diff --git a/cli/src/main/java/org/onosproject/cli/AbstractChoicesCompleter.java b/cli/src/main/java/org/onosproject/cli/AbstractChoicesCompleter.java
index 5b5e808..4f1962c 100644
--- a/cli/src/main/java/org/onosproject/cli/AbstractChoicesCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/AbstractChoicesCompleter.java
@@ -15,7 +15,9 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -26,13 +28,17 @@
 public abstract class AbstractChoicesCompleter extends AbstractCompleter {
 
     protected abstract List<String> choices();
+    protected CommandLine commandLine;
+    protected Session session;
 
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
+        this.session = session;
+        this.commandLine = commandLine;
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
         choices().forEach(strings::add);
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/AbstractCompleter.java b/cli/src/main/java/org/onosproject/cli/AbstractCompleter.java
index 19f51f1..44cbea7 100644
--- a/cli/src/main/java/org/onosproject/cli/AbstractCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/AbstractCompleter.java
@@ -15,25 +15,23 @@
  */
 package org.onosproject.cli;
 
-import org.apache.felix.service.command.CommandSession;
-import org.apache.karaf.shell.console.CommandSessionHolder;
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.ArgumentCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
+
+import java.util.List;
 
 /**
  * Abstract argument completer.
  */
 public abstract class AbstractCompleter implements Completer {
 
-    /**
-     * Returns the argument list.
-     *
-     * @return argument list
-     */
-    protected ArgumentCompleter.ArgumentList getArgumentList() {
-        CommandSession session = CommandSessionHolder.getSession();
-        return (ArgumentCompleter.ArgumentList)
-                session.get(ArgumentCompleter.ARGUMENTS_LIST);
+    @Override
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
+        StringsCompleter delegate = new StringsCompleter();
+
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/AbstractShellCommand.java b/cli/src/main/java/org/onosproject/cli/AbstractShellCommand.java
index 09e08fa..d6d044e 100644
--- a/cli/src/main/java/org/onosproject/cli/AbstractShellCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/AbstractShellCommand.java
@@ -15,8 +15,8 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.commands.Option;
-import org.apache.karaf.shell.console.AbstractAction;
+import org.apache.karaf.shell.api.action.Option;
+import org.apache.karaf.shell.api.action.Action;
 import org.onlab.osgi.DefaultServiceDirectory;
 import org.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.codec.CodecContext;
@@ -29,6 +29,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.onosproject.net.DefaultAnnotations;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Set;
 import java.util.TreeSet;
@@ -36,7 +38,8 @@
 /**
  * Base abstraction of Karaf shell commands.
  */
-public abstract class AbstractShellCommand extends AbstractAction implements CodecContext {
+public abstract class AbstractShellCommand implements Action, CodecContext {
+    protected final Logger log = LoggerFactory.getLogger(this.getClass());
 
     @Option(name = "-j", aliases = "--json", description = "Output JSON",
             required = false, multiValued = false)
@@ -136,11 +139,6 @@
     }
 
     /**
-     * Executes this command.
-     */
-    protected abstract void execute();
-
-    /**
      * Indicates whether JSON format should be output.
      *
      * @return true if JSON is requested
@@ -150,16 +148,22 @@
     }
 
     @Override
-    protected Object doExecute() throws Exception {
+    public Object execute() throws Exception {
         try {
-            execute();
+            doExecute();
         } catch (ServiceNotFoundException e) {
             error(e.getMessage());
         }
         return null;
     }
 
-
+    protected void doExecute() throws Exception {
+        try {
+            execute();
+        } catch (ServiceNotFoundException e) {
+            error(e.getMessage());
+        }
+    }
 
     private final ObjectMapper mapper = new ObjectMapper();
 
diff --git a/cli/src/main/java/org/onosproject/cli/BalanceMastersCommand.java b/cli/src/main/java/org/onosproject/cli/BalanceMastersCommand.java
index 8c86c71..7ef8f4e 100644
--- a/cli/src/main/java/org/onosproject/cli/BalanceMastersCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/BalanceMastersCommand.java
@@ -15,18 +15,20 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.mastership.MastershipAdminService;
 
 /**
  * Forces device mastership rebalancing.
  */
+@Service
 @Command(scope = "onos", name = "balance-masters",
         description = "Forces device mastership rebalancing")
 public class BalanceMastersCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         get(MastershipAdminService.class).balanceRoles();
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/CliComponent.java b/cli/src/main/java/org/onosproject/cli/CliComponent.java
index 2c44578..558abda 100644
--- a/cli/src/main/java/org/onosproject/cli/CliComponent.java
+++ b/cli/src/main/java/org/onosproject/cli/CliComponent.java
@@ -15,10 +15,10 @@
  */
 package org.onosproject.cli;
 
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.onosproject.core.CoreService;
 
 /**
@@ -28,7 +28,7 @@
 @Component(immediate = true)
 public class CliComponent {
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
     @Activate
diff --git a/cli/src/main/java/org/onosproject/cli/IssuCommand.java b/cli/src/main/java/org/onosproject/cli/IssuCommand.java
index e2ff991..04e3ad9 100644
--- a/cli/src/main/java/org/onosproject/cli/IssuCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/IssuCommand.java
@@ -15,14 +15,16 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.upgrade.UpgradeAdminService;
 import org.onosproject.upgrade.UpgradeService;
 
 /**
  * Commands for managing upgrades.
  */
+@Service
 @Command(scope = "onos", name = "issu",
         description = "Manages upgrades")
 public class IssuCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     String command = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         UpgradeService upgradeService = get(UpgradeService.class);
         UpgradeAdminService upgradeAdminService = get(UpgradeAdminService.class);
         if (command == null) {
diff --git a/cli/src/main/java/org/onosproject/cli/MarkCommand.java b/cli/src/main/java/org/onosproject/cli/MarkCommand.java
index dc119ed..f7881f3 100644
--- a/cli/src/main/java/org/onosproject/cli/MarkCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/MarkCommand.java
@@ -20,9 +20,10 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.slf4j.Logger;
 
 import com.google.common.collect.ImmutableList;
@@ -30,6 +31,7 @@
 /**
  * CLI command which just log message to ONOS log for ease of debugging, etc.
  */
+@Service
 @Command(scope = "onos", name = "mark",
          description = "Mark message in the log")
 public class MarkCommand extends AbstractShellCommand {
@@ -49,7 +51,7 @@
     List<String> message = ImmutableList.of(MARK);
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         Logger log = getLogger(loggerName);
 
diff --git a/cli/src/main/java/org/onosproject/cli/MastersListCommand.java b/cli/src/main/java/org/onosproject/cli/MastersListCommand.java
index 7ffc3b2..6debc1b 100644
--- a/cli/src/main/java/org/onosproject/cli/MastersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/MastersListCommand.java
@@ -19,7 +19,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.mastership.MastershipService;
@@ -34,12 +35,13 @@
 /**
  * Lists device mastership information.
  */
+@Service
 @Command(scope = "onos", name = "masters",
          description = "Lists device mastership information")
 public class MastersListCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ClusterService service = get(ClusterService.class);
         MastershipService mastershipService = get(MastershipService.class);
         DeviceService deviceService = get(DeviceService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/MembershipsListCommand.java b/cli/src/main/java/org/onosproject/cli/MembershipsListCommand.java
index f1a5c42..ffb9aca 100644
--- a/cli/src/main/java/org/onosproject/cli/MembershipsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/MembershipsListCommand.java
@@ -20,7 +20,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.ClusterAdminService;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.cluster.Member;
@@ -35,12 +36,13 @@
 /**
  * Command to list the memberships in the system.
  */
+@Service
 @Command(scope = "onos", name = "memberships",
         description = "Lists information about memberships in the system")
 public class MembershipsListCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MembershipService service = get(MembershipService.class);
         ClusterAdminService clusterService = get(ClusterAdminService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/MetricsListCommand.java b/cli/src/main/java/org/onosproject/cli/MetricsListCommand.java
index d1ecafa..3cd9515 100644
--- a/cli/src/main/java/org/onosproject/cli/MetricsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/MetricsListCommand.java
@@ -29,8 +29,9 @@
 import com.google.common.base.Strings;
 import com.google.common.collect.Ordering;
 import com.google.common.collect.TreeMultimap;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.metrics.MetricsService;
 import org.onlab.util.Tools;
 
@@ -43,6 +44,7 @@
 /**
  * Prints metrics in the system.
  */
+@Service
 @Command(scope = "onos", name = "metrics",
          description = "Prints metrics in the system")
 public class MetricsListCommand extends AbstractShellCommand {
@@ -71,7 +73,7 @@
     String metricName = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MetricsService metricsService = get(MetricsService.class);
 
         MetricFilter filter = metricName != null ? (name, metric) -> name.equals(metricName) : MetricFilter.ALL;
diff --git a/cli/src/main/java/org/onosproject/cli/NodeAddCommand.java b/cli/src/main/java/org/onosproject/cli/NodeAddCommand.java
index 2b2b659..e01fd67 100644
--- a/cli/src/main/java/org/onosproject/cli/NodeAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/NodeAddCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.ClusterAdminService;
 import org.onosproject.cluster.DefaultControllerNode;
 import org.onosproject.cluster.NodeId;
@@ -25,6 +26,7 @@
 /**
  * Adds a new controller cluster node.
  */
+@Service
 @Command(scope = "onos", name = "add-node",
          description = "Adds a new controller cluster node")
 public class NodeAddCommand extends AbstractShellCommand {
@@ -42,7 +44,7 @@
     int tcpPort = DefaultControllerNode.DEFAULT_PORT;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ClusterAdminService service = get(ClusterAdminService.class);
         service.addNode(new NodeId(nodeId), IpAddress.valueOf(ip), tcpPort);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/NodeIdCompleter.java b/cli/src/main/java/org/onosproject/cli/NodeIdCompleter.java
index c770f4f..5d55de3 100644
--- a/cli/src/main/java/org/onosproject/cli/NodeIdCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/NodeIdCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.ControllerNode;
 
@@ -27,9 +30,10 @@
 /**
  * Node ID completer.
  */
+@Service
 public class NodeIdCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -42,7 +46,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/NodeRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/NodeRemoveCommand.java
index 215156f..5470c38 100644
--- a/cli/src/main/java/org/onosproject/cli/NodeRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/NodeRemoveCommand.java
@@ -15,14 +15,16 @@
  */
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.ClusterAdminService;
 import org.onosproject.cluster.NodeId;
 
 /**
  * Removes a controller cluster node.
  */
+@Service
 @Command(scope = "onos", name = "remove-node",
          description = "Removes a new controller cluster node")
 public class NodeRemoveCommand extends AbstractShellCommand {
@@ -32,7 +34,7 @@
     String nodeId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ClusterAdminService service = get(ClusterAdminService.class);
         service.removeNode(new NodeId(nodeId));
     }
diff --git a/cli/src/main/java/org/onosproject/cli/NodesListCommand.java b/cli/src/main/java/org/onosproject/cli/NodesListCommand.java
index ab1216e..ac6a5ec 100644
--- a/cli/src/main/java/org/onosproject/cli/NodesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/NodesListCommand.java
@@ -19,7 +19,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.ClusterAdminService;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.core.Version;
@@ -33,6 +34,7 @@
 /**
  * Lists all controller cluster nodes.
  */
+@Service
 @Command(scope = "onos", name = "nodes",
         description = "Lists all controller cluster nodes")
 public class NodesListCommand extends AbstractShellCommand {
@@ -40,7 +42,7 @@
     private static final String FMT = "id=%s, address=%s:%s, state=%s, version=%s, updated=%s %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ClusterAdminService service = get(ClusterAdminService.class);
         List<ControllerNode> nodes = newArrayList(service.getNodes());
         Collections.sort(nodes, Comparators.NODE_COMPARATOR);
diff --git a/cli/src/main/java/org/onosproject/cli/PlaceholderCompleter.java b/cli/src/main/java/org/onosproject/cli/PlaceholderCompleter.java
index bba871e..537aa28 100644
--- a/cli/src/main/java/org/onosproject/cli/PlaceholderCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/PlaceholderCompleter.java
@@ -16,7 +16,9 @@
 
 package org.onosproject.cli;
 
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -28,13 +30,13 @@
 public class PlaceholderCompleter extends AbstractCompleter {
 
     @Override
-    public int complete(String s, int i, List<String> list) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Populate a string completer with what the user has typed so far
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
-        if (s != null) {
-            strings.add(s);
+        if (commandLine.getCursorArgument() != null) {
+            strings.add(commandLine.getCursorArgument());
         }
-        return delegate.complete(s, i, list);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
diff --git a/cli/src/main/java/org/onosproject/cli/PrettyJson.java b/cli/src/main/java/org/onosproject/cli/PrettyJson.java
index 22b08a0..39d7da6 100644
--- a/cli/src/main/java/org/onosproject/cli/PrettyJson.java
+++ b/cli/src/main/java/org/onosproject/cli/PrettyJson.java
@@ -16,7 +16,8 @@
 package org.onosproject.cli;
 
 import java.io.IOException;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
@@ -24,12 +25,13 @@
 /**
  * Pretty print previous command output JSON.
  */
+@Service
 @Command(scope = "onos", name = "pp",
          description = "Pretty print JSON output from previous command")
 public class PrettyJson extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             ObjectMapper mapper = new ObjectMapper();
             mapper.enable(SerializationFeature.INDENT_OUTPUT);
diff --git a/cli/src/main/java/org/onosproject/cli/PrettyXml.java b/cli/src/main/java/org/onosproject/cli/PrettyXml.java
index 9b3635f..20c8180 100644
--- a/cli/src/main/java/org/onosproject/cli/PrettyXml.java
+++ b/cli/src/main/java/org/onosproject/cli/PrettyXml.java
@@ -18,7 +18,8 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.util.XmlString;
 
 import com.google.common.io.CharStreams;
@@ -26,12 +27,13 @@
 /**
  * Pretty print previous command output XML.
  */
+@Service
 @Command(scope = "onos", name = "ppxml",
          description = "Pretty print XML output from previous command")
 public class PrettyXml extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             String xmlS = CharStreams.toString(new InputStreamReader(System.in));
 
diff --git a/cli/src/main/java/org/onosproject/cli/RolesCommand.java b/cli/src/main/java/org/onosproject/cli/RolesCommand.java
index 17f46aa..88fa8fe 100644
--- a/cli/src/main/java/org/onosproject/cli/RolesCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/RolesCommand.java
@@ -19,7 +19,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.cluster.RoleInfo;
 import org.onosproject.mastership.MastershipService;
@@ -34,6 +35,7 @@
 /**
  * Lists mastership roles of nodes for each device.
  */
+@Service
 @Command(scope = "onos", name = "roles",
          description = "Lists mastership roles of nodes for each device.")
 public class RolesCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     private static final String FMT_HDR = "%s: master=%s, standbys=[ %s]";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         MastershipService roleService = get(MastershipService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/SummaryCommand.java b/cli/src/main/java/org/onosproject/cli/SummaryCommand.java
index 51a2fc3..02ff37d 100644
--- a/cli/src/main/java/org/onosproject/cli/SummaryCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/SummaryCommand.java
@@ -16,7 +16,8 @@
 package org.onosproject.cli;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cluster.ClusterMetadataService;
 import org.onosproject.cluster.ClusterService;
@@ -35,6 +36,7 @@
 /**
  * Provides summary of ONOS model.
  */
+@Service
 @Command(scope = "onos", name = "summary",
          description = "Provides summary of ONOS model")
 public class SummaryCommand extends AbstractShellCommand {
@@ -55,7 +57,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IpAddress nodeIp = get(ClusterService.class).getLocalNode().ip();
         Version version = get(CoreService.class).version();
         long numNodes = activeNodes(get(ClusterService.class).getNodes());
diff --git a/cli/src/main/java/org/onosproject/cli/app/ApplicationCommand.java b/cli/src/main/java/org/onosproject/cli/app/ApplicationCommand.java
index 4db129d..55e7a93 100644
--- a/cli/src/main/java/org/onosproject/cli/app/ApplicationCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/app/ApplicationCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.cli.app;
 
 import com.google.common.io.ByteStreams;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.app.ApplicationAdminService;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.Application;
@@ -31,6 +32,7 @@
 /**
  * Manages application inventory.
  */
+@Service
 @Command(scope = "onos", name = "app",
         description = "Manages application inventory")
 public class ApplicationCommand extends AbstractShellCommand {
@@ -51,7 +53,7 @@
     String[] names = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ApplicationAdminService service = get(ApplicationAdminService.class);
         if (command.equals(INSTALL)) {
             for (String name : names) {
diff --git a/cli/src/main/java/org/onosproject/cli/app/ApplicationIdListCommand.java b/cli/src/main/java/org/onosproject/cli/app/ApplicationIdListCommand.java
index 15e7227..8e8a482 100644
--- a/cli/src/main/java/org/onosproject/cli/app/ApplicationIdListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/app/ApplicationIdListCommand.java
@@ -18,7 +18,8 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.utils.Comparators;
 import org.onosproject.core.ApplicationId;
@@ -32,12 +33,13 @@
 /**
  * Lists application ID information.
  */
+@Service
 @Command(scope = "onos", name = "app-ids",
          description = "Lists application ID information")
 public class ApplicationIdListCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         CoreService service = get(CoreService.class);
         List<ApplicationId> ids = newArrayList(service.getAppIds());
         Collections.sort(ids, Comparators.APP_ID_COMPARATOR);
diff --git a/cli/src/main/java/org/onosproject/cli/app/ApplicationIdWithIntentNameCompleter.java b/cli/src/main/java/org/onosproject/cli/app/ApplicationIdWithIntentNameCompleter.java
index 275d6b9..d9e1a15 100644
--- a/cli/src/main/java/org/onosproject/cli/app/ApplicationIdWithIntentNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/app/ApplicationIdWithIntentNameCompleter.java
@@ -18,17 +18,21 @@
 import java.util.List;
 import java.util.SortedSet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intent.IntentService;
 
 /**
  * Application name completer.
  */
+@Service
 public class ApplicationIdWithIntentNameCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -41,7 +45,7 @@
                         strings.add(intent.appId().name()));
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java b/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java
index 3f93ced..badbcd8 100644
--- a/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.app;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.app.ApplicationService;
 import org.onosproject.app.ApplicationState;
 import org.onosproject.cli.AbstractCompleter;
@@ -44,13 +45,12 @@
  */
 public class ApplicationNameCompleter extends AbstractCompleter {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
         // Command name is the second argument.
-        ArgumentCompleter.ArgumentList list = getArgumentList();
-        String cmd = list.getArguments()[1];
+        String cmd = commandLine.getArguments()[1];
 
         // Grab apps already on the command (to prevent tab-completed duplicates)
         // FIXME: This does not work.
@@ -80,7 +80,7 @@
         }
 
         // add unique suffix to candidates, if user has something in buffer
-        if (!Strings.isNullOrEmpty(buffer)) {
+        if (!Strings.isNullOrEmpty(commandLine.getCursorArgument())) {
             List<String> suffixCandidates = strings.stream()
                     // remove onos common prefix
                     .map(full -> full.replaceFirst("org\\.onosproject\\.", ""))
@@ -107,7 +107,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/app/ApplicationsListCommand.java b/cli/src/main/java/org/onosproject/cli/app/ApplicationsListCommand.java
index 5b0c1ef..24b2da1 100644
--- a/cli/src/main/java/org/onosproject/cli/app/ApplicationsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/app/ApplicationsListCommand.java
@@ -20,8 +20,9 @@
 import java.util.Comparator;
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.app.ApplicationService;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.utils.Comparators;
@@ -37,6 +38,7 @@
 /**
  * Lists application information.
  */
+@Service
 @Command(scope = "onos", name = "apps",
         description = "Lists application information")
 public class ApplicationsListCommand extends AbstractShellCommand {
@@ -61,7 +63,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ApplicationService service = get(ApplicationService.class);
         List<Application> apps = newArrayList(service.getApplications());
         if (sortByName) {
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommand.java b/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommand.java
index ef20d07..546a637 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommand.java
@@ -18,9 +18,10 @@
 import java.util.Optional;
 import java.util.Set;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.cfg.ConfigProperty;
 import org.onosproject.cli.AbstractShellCommand;
@@ -35,6 +36,7 @@
 /**
  * Manages component configuration.
  */
+@Service
 @Command(scope = "onos", name = "cfg",
         description = "Manages component configuration")
 public class ComponentConfigCommand extends AbstractShellCommand {
@@ -71,7 +73,7 @@
     ComponentConfigService service;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(ComponentConfigService.class);
         try {
             if (isNullOrEmpty(command)) {
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommandCompleter.java b/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommandCompleter.java
index 46830cf..8c1819f 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommandCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/ComponentConfigCommandCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.cfg;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -28,9 +31,10 @@
 /**
  * Component configuration command completer.
  */
+@Service
 public class ComponentConfigCommandCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -39,7 +43,7 @@
         strings.add(PRESET);
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/ComponentNameCompleter.java b/cli/src/main/java/org/onosproject/cli/cfg/ComponentNameCompleter.java
index 1e4853b..fedeb01 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/ComponentNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/ComponentNameCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.cfg;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.cli.AbstractShellCommand;
 
@@ -26,9 +29,10 @@
 /**
  * Component name completer.
  */
+@Service
 public class ComponentNameCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -38,7 +42,7 @@
         service.getComponentNames().forEach(strings::add);
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java b/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java
index 0c842fa..4d6161a 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.cfg;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.cfg.ConfigProperty;
 import org.onosproject.cli.AbstractCompleter;
@@ -32,13 +33,12 @@
  */
 public class ComponentPropertyNameCompleter extends AbstractCompleter {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
         // Component name is the previous argument.
-        ArgumentCompleter.ArgumentList list = getArgumentList();
-        String componentName = list.getArguments()[list.getCursorArgumentIndex() - 1];
+        String componentName = commandLine.getArguments()[commandLine.getCursorArgumentIndex() - 1];
         ComponentConfigService service = get(ComponentConfigService.class);
 
         SortedSet<String> strings = delegate.getStrings();
@@ -49,7 +49,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/ConfigKeyCompleter.java b/cli/src/main/java/org/onosproject/cli/cfg/ConfigKeyCompleter.java
index 35dd2a0..55baaf6 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/ConfigKeyCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/ConfigKeyCompleter.java
@@ -21,7 +21,6 @@
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.Config;
@@ -42,17 +41,16 @@
     @Override
     protected List<String> choices() {
         NetworkConfigRegistry service = AbstractShellCommand.get(NetworkConfigRegistry.class);
-        ArgumentList args = getArgumentList();
 
-        checkArgument(args.getCursorArgumentIndex() >= 2);
-        String subjectClassKey = args.getArguments()[args.getCursorArgumentIndex() - 2];
+        checkArgument(commandLine.getCursorArgumentIndex() >= 2);
+        String subjectClassKey = commandLine.getArguments()[commandLine.getCursorArgumentIndex() - 2];
 
         SubjectFactory<?> subjectFactory = service.getSubjectFactory(subjectClassKey);
         if (subjectFactory == null) {
             return ImmutableList.of();
         }
 
-        String subjectKey = args.getArguments()[args.getCursorArgumentIndex() - 1];
+        String subjectKey = commandLine.getArguments()[commandLine.getCursorArgumentIndex() - 1];
 
         Object subject = subjectFactory.createSubject(subjectKey);
         Set<? extends Config<Object>> configs = service.getConfigs(subject);
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigCommand.java b/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigCommand.java
index a45efcb..b155090 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigCommand.java
@@ -19,9 +19,10 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.Config;
 import org.onosproject.net.config.NetworkConfigService;
@@ -33,6 +34,7 @@
 /**
  * Manages network configuration.
  */
+@Service
 @Command(scope = "onos", name = "netcfg",
         description = "Manages network configuration")
 public class NetworkConfigCommand extends AbstractShellCommand {
@@ -60,7 +62,7 @@
     private NetworkConfigService service;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(NetworkConfigService.class);
         JsonNode root = mapper.createObjectNode();
         if (isNullOrEmpty(subjectClassKey)) {
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigRegistryCommand.java b/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigRegistryCommand.java
index 5026fec..d477279 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigRegistryCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/NetworkConfigRegistryCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.cfg;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.ConfigFactory;
 import org.onosproject.net.config.NetworkConfigRegistry;
@@ -24,6 +25,7 @@
 /**
  * Displays network configuration registry contents.
  */
+@Service
 @Command(scope = "onos", name = "netcfg-registry",
         description = "Displays network configuration registry contents")
 public class NetworkConfigRegistryCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     private boolean shortOnly = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         get(NetworkConfigRegistry.class).getConfigFactories().forEach(this::print);
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/cfg/SubjectKeyCompleter.java b/cli/src/main/java/org/onosproject/cli/cfg/SubjectKeyCompleter.java
index 0267023..e0d183d 100644
--- a/cli/src/main/java/org/onosproject/cli/cfg/SubjectKeyCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/cfg/SubjectKeyCompleter.java
@@ -20,7 +20,6 @@
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.NetworkConfigRegistry;
@@ -36,8 +35,7 @@
     @Override
     protected List<String> choices() {
         NetworkConfigRegistry service = AbstractShellCommand.get(NetworkConfigRegistry.class);
-        ArgumentList args = getArgumentList();
-        String subjectClassKey = args.getArguments()[args.getCursorArgumentIndex() - 1];
+        String subjectClassKey = commandLine.getArguments()[commandLine.getCursorArgumentIndex() - 1];
 
         SubjectFactory subjectFactory = service.getSubjectFactory(subjectClassKey);
         if (subjectFactory == null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddHostToHostIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddHostToHostIntentCommand.java
index 8f2fa87..fb95646 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddHostToHostIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddHostToHostIntentCommand.java
@@ -17,8 +17,9 @@
 
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.net.HostId;
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
@@ -29,6 +30,7 @@
 /**
  * Installs host-to-host connectivity intent.
  */
+@Service
 @Command(scope = "onos", name = "add-host-intent",
          description = "Installs host-to-host connectivity intent")
 public class AddHostToHostIntentCommand extends ConnectivityIntentCommand {
@@ -42,7 +44,7 @@
     String two = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService service = get(IntentService.class);
 
         HostId oneId = HostId.hostId(one);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddMultiPointToSinglePointIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddMultiPointToSinglePointIntentCommand.java
index 16250a3..7c8c6bb 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddMultiPointToSinglePointIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddMultiPointToSinglePointIntentCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.FilteredConnectPoint;
 import org.onosproject.net.flow.TrafficSelector;
@@ -33,6 +34,7 @@
 /**
  * Installs connectivity intent between multiple ingress devices and a single egress device.
  */
+@Service
 @Command(scope = "onos", name = "add-multi-to-single-intent",
          description = "Installs connectivity intent between multiple ingress devices and a single egress device")
 public class AddMultiPointToSinglePointIntentCommand extends ConnectivityIntentCommand {
@@ -43,7 +45,7 @@
     String[] deviceStrings = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService service = get(IntentService.class);
 
         if (deviceStrings.length < 2) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddPointToPointIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddPointToPointIntentCommand.java
index 264eb39..6b48914 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddPointToPointIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddPointToPointIntentCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.FilteredConnectPoint;
 import org.onosproject.net.flow.TrafficSelector;
@@ -35,6 +36,7 @@
 /**
  * Installs point-to-point connectivity intents.
  */
+@Service
 @Command(scope = "onos", name = "add-point-intent",
          description = "Installs point-to-point connectivity intent")
 public class AddPointToPointIntentCommand extends ConnectivityIntentCommand {
@@ -59,7 +61,7 @@
     private boolean useProtected = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService service = get(IntentService.class);
 
         ConnectPoint ingress = ConnectPoint.deviceConnectPoint(ingressDeviceString);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddProtectedTransportIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddProtectedTransportIntentCommand.java
index 1254f41..7360cec 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddProtectedTransportIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddProtectedTransportIntentCommand.java
@@ -17,9 +17,10 @@
 
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.intent.Intent;
@@ -30,6 +31,7 @@
 /**
  * Installs ProtectedTransportIntent.
  */
+@Service
 @Command(scope = "onos", name = "add-protected-transport",
          description = "Adds ProtectedTransportIntent")
 public class AddProtectedTransportIntentCommand
@@ -53,7 +55,7 @@
     private IntentService intentService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         intentService = get(IntentService.class);
 
         DeviceId did1 = DeviceId.deviceId(deviceId1Str);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddSinglePointToMultiPointIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddSinglePointToMultiPointIntentCommand.java
index 9cb8fea..c868f19 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddSinglePointToMultiPointIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddSinglePointToMultiPointIntentCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
@@ -31,6 +32,7 @@
 /**
  * Installs connectivity intent between a single ingress device and multiple egress devices.
  */
+@Service
 @Command(scope = "onos", name = "add-single-to-multi-intent",
         description = "Installs connectivity intent between a single ingress device and multiple egress devices")
 public class AddSinglePointToMultiPointIntentCommand extends ConnectivityIntentCommand {
@@ -40,7 +42,7 @@
     String[] deviceStrings = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService service = get(IntentService.class);
 
         if (deviceStrings.length < 2) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
index 004ebfa..05c4451 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
@@ -20,8 +20,9 @@
 import java.util.concurrent.TimeUnit;
 
 import org.apache.commons.lang.math.RandomUtils;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.MacAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
@@ -51,6 +52,7 @@
 /**
  * Installs bulk flows.
  */
+@Service
 @Command(scope = "onos", name = "add-test-flows",
          description = "Installs a number of test flow rules - for testing only")
 public class AddTestFlowsCommand extends AbstractShellCommand {
@@ -68,7 +70,7 @@
     String numOfRuns = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         FlowRuleService flowService = get(FlowRuleService.class);
         DeviceService deviceService = get(DeviceService.class);
         CoreService coreService = get(CoreService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddTunnelCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddTunnelCommand.java
index 35b5744..18c677f 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddTunnelCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddTunnelCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.domain.IntentDomainId;
 import org.onosproject.incubator.net.domain.IntentDomainService;
@@ -28,6 +29,7 @@
 /**
  * Installs intent domain tunnel primitive.
  */
+@Service
 @Command(scope = "onos", name = "add-domain-tunnel",
          description = "Installs intent domain tunnel primitive")
 public class AddTunnelCommand extends AbstractShellCommand {
@@ -43,7 +45,7 @@
     String twoString = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentDomainService service = get(IntentDomainService.class);
 
         ConnectPoint one = ConnectPoint.deviceConnectPoint(oneString);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AllocationsCommand.java b/cli/src/main/java/org/onosproject/cli/net/AllocationsCommand.java
index c228645..de4a4dd 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AllocationsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AllocationsCommand.java
@@ -27,9 +27,10 @@
 
 import com.google.common.base.Strings;
 import com.google.common.collect.ImmutableSet;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.MplsLabel;
 import org.onlab.packet.VlanId;
 import org.onlab.util.Bandwidth;
@@ -51,6 +52,7 @@
 /**
  * Lists allocated resources.
  */
+@Service
 @Command(scope = "onos", name = "allocations",
          description = "Lists allocated resources")
 public class AllocationsCommand extends AbstractShellCommand {
@@ -83,7 +85,7 @@
     private ResourceService resourceService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         deviceService = get(DeviceService.class);
         resourceService = get(ResourceService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/AnnotateDeviceCommand.java b/cli/src/main/java/org/onosproject/cli/net/AnnotateDeviceCommand.java
index 0680d59..4a4cb06 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AnnotateDeviceCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AnnotateDeviceCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.config.NetworkConfigService;
@@ -27,6 +28,7 @@
 /**
  * Annotates network device model.
  */
+@Service
 @Command(scope = "onos", name = "annotate-device",
         description = "Annotates network model entities")
 public class AnnotateDeviceCommand extends AbstractShellCommand {
@@ -51,7 +53,7 @@
     private boolean removeCfg = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         NetworkConfigService netcfgService = get(NetworkConfigService.class);
         DeviceId deviceId = DeviceId.deviceId(uri);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/AnnotateLinkCommand.java b/cli/src/main/java/org/onosproject/cli/net/AnnotateLinkCommand.java
index 382f354..b20546f 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AnnotateLinkCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AnnotateLinkCommand.java
@@ -18,9 +18,10 @@
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onosproject.net.ConnectPoint.deviceConnectPoint;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.DefaultAnnotations;
@@ -36,6 +37,7 @@
 /**
  * Annotates network link model.
  */
+@Service
 @Command(scope = "onos", name = "annotate-link",
          description = "Annotates network model entities")
 public class AnnotateLinkCommand extends AbstractShellCommand {
@@ -67,7 +69,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LinkService service = get(LinkService.class);
         ConnectPoint src = deviceConnectPoint(srcCp);
         ConnectPoint dst = deviceConnectPoint(dstCp);
diff --git a/cli/src/main/java/org/onosproject/cli/net/AnnotatePortCommand.java b/cli/src/main/java/org/onosproject/cli/net/AnnotatePortCommand.java
index 6550bdc..931ea67 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AnnotatePortCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AnnotatePortCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.config.NetworkConfigService;
@@ -27,6 +28,7 @@
 /**
  * Annotates network device port model.
  */
+@Service
 @Command(scope = "onos", name = "annotate-port",
         description = "Annotates port entities")
 public class AnnotatePortCommand extends AbstractShellCommand {
@@ -49,7 +51,7 @@
     private boolean removeCfg = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         NetworkConfigService netcfgService = get(NetworkConfigService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java b/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java
index b81e9c3..49a2571 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java
@@ -17,8 +17,9 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.topology.TopologyCluster;
@@ -32,6 +33,7 @@
 /**
  * Lists devices of the specified topology cluster in the current topology.
  */
+@Service
 @Command(scope = "onos", name = "topo-cluster-devices",
          description = "Lists devices of the specified topology cluster in the current topology")
 public class ClusterDevicesCommand extends ClustersListCommand {
@@ -41,7 +43,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         int cid = Integer.parseInt(id);
         init();
         TopologyCluster cluster = service.getCluster(topology, clusterId(cid));
diff --git a/cli/src/main/java/org/onosproject/cli/net/ClusterIdCompleter.java b/cli/src/main/java/org/onosproject/cli/net/ClusterIdCompleter.java
index ed0c259..3ae21c3 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ClusterIdCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ClusterIdCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.topology.Topology;
 import org.onosproject.net.topology.TopologyCluster;
@@ -28,9 +31,10 @@
 /**
  * Cluster ID completer.
  */
+@Service
 public class ClusterIdCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -44,7 +48,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/ClusterLinksCommand.java b/cli/src/main/java/org/onosproject/cli/net/ClusterLinksCommand.java
index df6ab96..9bc690b 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ClusterLinksCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ClusterLinksCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.net.Link;
 import org.onosproject.net.topology.TopologyCluster;
 
@@ -27,6 +28,7 @@
 /**
  * Lists links of the specified topology cluster in the current topology.
  */
+@Service
 @Command(scope = "onos", name = "topo-cluster-links",
          description = "Lists links of the specified topology cluster in the current topology")
 public class ClusterLinksCommand extends ClustersListCommand {
@@ -36,7 +38,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         int cid = Integer.parseInt(id);
         init();
         TopologyCluster cluster = service.getCluster(topology, clusterId(cid));
diff --git a/cli/src/main/java/org/onosproject/cli/net/ClustersListCommand.java b/cli/src/main/java/org/onosproject/cli/net/ClustersListCommand.java
index 7721d10..b4b5540 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ClustersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ClustersListCommand.java
@@ -19,7 +19,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.topology.TopologyCluster;
 
@@ -29,6 +30,7 @@
 /**
  * Lists all clusters in the current topology.
  */
+@Service
 @Command(scope = "onos", name = "topo-clusters",
          description = "Lists all clusters in the current topology")
 public class ClustersListCommand extends TopologyCommand {
@@ -37,7 +39,7 @@
             "id=%d, devices=%d, links=%d";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         init();
         List<TopologyCluster> clusters = Lists.newArrayList(service.getClusters(topology));
         Collections.sort(clusters, Comparators.CLUSTER_COMPARATOR);
diff --git a/cli/src/main/java/org/onosproject/cli/net/ConfigureLinkCommand.java b/cli/src/main/java/org/onosproject/cli/net/ConfigureLinkCommand.java
index 1607ab3..6af7a26 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ConfigureLinkCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ConfigureLinkCommand.java
@@ -19,9 +19,10 @@
 
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.Link;
@@ -33,6 +34,7 @@
 /**
  * Add Link configuration.
  */
+@Service
 @Command(scope = "onos", name = "config-link",
          description = "Configure link.")
 public class ConfigureLinkCommand extends AbstractShellCommand {
@@ -71,7 +73,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         NetworkConfigService netCfgService = get(NetworkConfigService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/ConnectPointCompleter.java b/cli/src/main/java/org/onosproject/cli/net/ConnectPointCompleter.java
index ab230c1..dfc76a7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ConnectPointCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ConnectPointCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.Port;
@@ -28,9 +31,10 @@
 /**
  * ConnectPoint completer.
  */
+@Service
 public class ConnectPointCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -48,7 +52,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/ConnectivityIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/ConnectivityIntentCommand.java
index 679a0af..9cfa346 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ConnectivityIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ConnectivityIntentCommand.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.Ip6Address;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
diff --git a/cli/src/main/java/org/onosproject/cli/net/CounterCommand.java b/cli/src/main/java/org/onosproject/cli/net/CounterCommand.java
index ca71ca7..a3d0f35 100644
--- a/cli/src/main/java/org/onosproject/cli/net/CounterCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/CounterCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.store.service.AtomicCounter;
 import org.onosproject.store.service.StorageService;
@@ -27,6 +28,7 @@
 /**
  * Command to display the current value of a atomic counter.
  */
+@Service
 @Command(scope = "onos", name = "counter",
         description = "Displays the current value of a atomic counter")
 public class CounterCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     String name = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageService storageService = get(StorageService.class);
         AtomicCounter counter = storageService.getAtomicCounter(name);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/CountersListCommand.java b/cli/src/main/java/org/onosproject/cli/net/CountersListCommand.java
index 51a13a7..02b1a76 100644
--- a/cli/src/main/java/org/onosproject/cli/net/CountersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/CountersListCommand.java
@@ -17,7 +17,8 @@
 
 import java.util.Map;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.store.service.StorageAdminService;
 
@@ -27,6 +28,7 @@
 /**
  * Command to list the various counters in the system.
  */
+@Service
 @Command(scope = "onos", name = "counters",
         description = "Lists information about atomic counters in the system")
 public class CountersListCommand extends AbstractShellCommand {
@@ -34,7 +36,7 @@
     private static final String FMT = "name=%s value=%d";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageAdminService storageAdminService = get(StorageAdminService.class);
         Map<String, Long> counters = storageAdminService.getCounters();
         if (outputJson()) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceControllersCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceControllersCommand.java
index 1231da5..ea39249 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceControllersCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceControllersCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.behaviour.ControllerConfig;
@@ -26,6 +27,7 @@
 /**
  * Sets role of the controller node for the given infrastructure device.
  */
+@Service
 @Command(scope = "onos", name = "device-controllers",
         description = "gets the list of controllers for the given infrastructure device")
 public class DeviceControllersCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     private DeviceId deviceId;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DriverService service = get(DriverService.class);
         deviceId = DeviceId.deviceId(uri);
         DriverHandler h = service.createHandler(deviceId);
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceIdCompleter.java b/cli/src/main/java/org/onosproject/cli/net/DeviceIdCompleter.java
index 4ecf264..a0080cd 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceIdCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceIdCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.device.DeviceService;
@@ -28,9 +31,10 @@
 /**
  * Device ID completer.
  */
+@Service
 public class DeviceIdCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -43,7 +47,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceAddCommand.java
index c28e190..f468008 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceAddCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
@@ -31,6 +32,7 @@
 /**
  * Configures a device interface.
  */
+@Service
 @Command(scope = "onos", name = "device-add-interface",
          description = "Configures a device interface")
 public class DeviceInterfaceAddCommand extends AbstractShellCommand {
@@ -75,7 +77,7 @@
     private String accessVlanString = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DriverService service = get(DriverService.class);
         DeviceId deviceId = DeviceId.deviceId(uri);
         DriverHandler h = service.createHandler(deviceId);
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceRemoveCommand.java
index 76262af..8cdd7b4 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfaceRemoveCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.behaviour.InterfaceConfig;
@@ -27,6 +28,7 @@
 /**
  * Removes an interface configurion from a device.
  */
+@Service
 @Command(scope = "onos", name = "device-remove-interface",
          description = "Removes an interface configuration from a device")
 public class DeviceInterfaceRemoveCommand extends AbstractShellCommand {
@@ -71,7 +73,7 @@
     private boolean accessMode = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DriverService service = get(DriverService.class);
         DeviceId deviceId = DeviceId.deviceId(uri);
         DriverHandler h = service.createHandler(deviceId);
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfacesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfacesListCommand.java
index 0e9de93..801b7d6 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceInterfacesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceInterfacesListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.net.Device;
 import org.onosproject.net.behaviour.InterfaceConfig;
 import org.onosproject.net.device.DeviceInterfaceDescription;
@@ -32,6 +33,7 @@
 /**
  * Lists all interfaces or interfaces of a device.
  */
+@Service
 @Command(scope = "onos", name = "device-interfaces",
         description = "Lists all interfaces or interfaces of a device.")
 public class DeviceInterfacesListCommand extends DevicesListCommand {
@@ -50,7 +52,7 @@
     private String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         DriverService driverService = get(DriverService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyAddCommand.java
index 44bc483..fc15cfb 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyAddCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.key.DeviceKey;
 import org.onosproject.net.key.DeviceKeyAdminService;
@@ -27,6 +28,7 @@
 /**
  * Adds a device key.
  */
+@Service
 @Command(scope = "onos", name = "device-key-add",
         description = "Adds a device key. Adding a new device key with " +
                 "the same id will replace the existing device key.")
@@ -62,7 +64,7 @@
     String password = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceKeyAdminService service = get(DeviceKeyAdminService.class);
         DeviceKey deviceKey = null;
         if (type.equalsIgnoreCase(COMMUNITY_NAME)) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyListCommand.java
index 98ac00e..dc1007e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.key.DeviceKey;
@@ -30,6 +31,7 @@
 /**
  * Lists all device keys.
  */
+@Service
 @Command(scope = "onos", name = "device-keys",
         description = "Lists all device keys")
 
@@ -40,7 +42,7 @@
             "identifier=%s, type=%s, username=%s, password=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceKeyService service = get(DeviceKeyService.class);
         for (DeviceKey deviceKey : getSortedDeviceKeys(service)) {
             printDeviceKey(deviceKey);
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java
index 31d9131..650f1e6 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.key.DeviceKeyAdminService;
 import org.onosproject.net.key.DeviceKeyId;
@@ -25,6 +26,7 @@
 /**
  * Removes a device key.
  */
+@Service
 @Command(scope = "onos", name = "device-key-remove",
         description = "Removes a device key")
 
@@ -35,7 +37,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceKeyAdminService service = get(DeviceKeyAdminService.class);
         service.removeKey(DeviceKeyId.deviceKeyId(id));
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/DevicePortStateCommand.java b/cli/src/main/java/org/onosproject/cli/net/DevicePortStateCommand.java
index 7cd177f..dca8a90 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DevicePortStateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DevicePortStateCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
@@ -28,6 +29,7 @@
 /**
  * Administratively enables or disabled a port on a device.
  */
+@Service
 @Command(scope = "onos", name = "portstate",
          description = "Administratively enables or disabled a port on a device")
 public class DevicePortStateCommand extends AbstractShellCommand {
@@ -45,7 +47,7 @@
     String portState = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         DeviceAdminService deviceAdminService = get(DeviceAdminService.class);
         Device dev = deviceService.getDevice(DeviceId.deviceId(uri));
diff --git a/cli/src/main/java/org/onosproject/cli/net/DevicePortStatsCommand.java b/cli/src/main/java/org/onosproject/cli/net/DevicePortStatsCommand.java
index 18413a7..e3f707d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DevicePortStatsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DevicePortStatsCommand.java
@@ -23,9 +23,10 @@
 import java.util.concurrent.TimeUnit;
 
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
@@ -36,6 +37,7 @@
 /**
  * Lists port statistic of all ports in the system.
  */
+@Service
 @Command(scope = "onos", name = "portstats",
         description = "Lists statistics of all ports in the system")
 public class DevicePortStatsCommand extends AbstractShellCommand {
@@ -70,7 +72,7 @@
             "   port=%s, pktRx=%s, pktTx=%s, bytesRx=%s, bytesTx=%s, pktRxDrp=%s, pktTxDrp=%s, Dur=%s%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
 
         if (portNumberStr != null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/DevicePortsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DevicePortsListCommand.java
index c96bab2..b32146c 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DevicePortsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DevicePortsListCommand.java
@@ -19,9 +19,10 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.Device;
 import org.onosproject.net.Port;
@@ -35,6 +36,7 @@
 /**
  * Lists all ports or all ports of a device.
  */
+@Service
 @Command(scope = "onos", name = "ports",
          description = "Lists all ports or all ports of a device")
 public class DevicePortsListCommand extends DevicesListCommand {
@@ -54,7 +56,7 @@
     protected String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService service = get(DeviceService.class);
         if (uri == null) {
             if (outputJson()) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceRemoveCommand.java
index 83cd43f..8c68259 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceRemoveCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.device.DeviceAdminService;
@@ -24,6 +25,7 @@
 /**
  * Removes an infrastructure device.
  */
+@Service
 @Command(scope = "onos", name = "device-remove",
          description = "Removes an infrastructure device")
 public class DeviceRemoveCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             get(DeviceAdminService.class).removeDevice(DeviceId.deviceId(uri));
         } catch (IllegalStateException e) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceRoleCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceRoleCommand.java
index 7a2a430..bb68be8 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceRoleCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceRoleCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.mastership.MastershipAdminService;
@@ -29,6 +30,7 @@
 /**
  * Sets role of the controller node for the given infrastructure device.
  */
+@Service
 @Command(scope = "onos", name = "device-role",
          description = "Sets role of the controller node for the given infrastructure device")
 public class DeviceRoleCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     String role = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MastershipAdminService service = get(MastershipAdminService.class);
         MastershipRole mastershipRole = MastershipRole.valueOf(role.toUpperCase());
         Futures.getUnchecked(service.setRole(new NodeId(node), deviceId(uri), mastershipRole));
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceSetControllersCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceSetControllersCommand.java
index e8d3201..fd8fc09 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DeviceSetControllersCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceSetControllersCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Annotations;
@@ -36,6 +37,7 @@
 /**
  * Sets role of the controller node for the given infrastructure device.
  */
+@Service
 @Command(scope = "onos", name = "device-setcontrollers",
         description = "sets the list of controllers for the given infrastructure device")
 public class DeviceSetControllersCommand extends AbstractShellCommand {
@@ -62,7 +64,7 @@
     private List<ControllerInfo> controllers = new ArrayList<>();
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         if (controllersListStrings == null && !removeCont && !removeAll) {
             print("No controller are given, skipping.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/DevicesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DevicesListCommand.java
index 4b95f0f..cf90604 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DevicesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DevicesListCommand.java
@@ -19,8 +19,9 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.ImmutableSet;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.Device;
@@ -36,6 +37,7 @@
 /**
  * Lists all infrastructure devices.
  */
+@Service
 @Command(scope = "onos", name = "devices",
         description = "Lists all infrastructure devices")
 public class DevicesListCommand extends AbstractShellCommand {
@@ -52,7 +54,7 @@
     private boolean shortOnly = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         if (outputJson()) {
             print("%s", json(getSortedDevices(deviceService)));
diff --git a/cli/src/main/java/org/onosproject/cli/net/DomainIdCompleter.java b/cli/src/main/java/org/onosproject/cli/net/DomainIdCompleter.java
index 7f0dc8f..324fbb0 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DomainIdCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DomainIdCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.domain.DomainId;
 import org.onosproject.net.domain.DomainService;
@@ -28,10 +31,11 @@
 /**
  * Domain ID completer.
  */
+@Service
 public class DomainIdCompleter implements Completer {
 
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -44,6 +48,6 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/DpisListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DpisListCommand.java
index d34c9ed..88e51c4 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DpisListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DpisListCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.dpi.DpiStatInfo;
 import org.onosproject.incubator.net.dpi.DpiStatistics;
@@ -34,6 +35,7 @@
 /**
  * Fetches DPI statistics list.
  */
+@Service
 @Command(scope = "onos", name = "dpis",
         description = "Fetches the DPI result entries that is received from DPI engine server")
 public class DpisListCommand extends AbstractShellCommand {
@@ -96,7 +98,7 @@
                     + " or correct receivedTime format: 'yyyy-MM-dd HH:mm:ss', ex:'2016-08-30 10:31:20'";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DpiStatisticsManagerService dsms = get(DpiStatisticsManagerService.class);
 
         DpiStatistics ds;
diff --git a/cli/src/main/java/org/onosproject/cli/net/DriverNameCompleter.java b/cli/src/main/java/org/onosproject/cli/net/DriverNameCompleter.java
index d8f6930..f0cc6a7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DriverNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DriverNameCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.driver.DriverService;
 
@@ -26,9 +29,10 @@
 /**
  * Device driver name completer.
  */
+@Service
 public class DriverNameCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -38,7 +42,7 @@
         service.getDrivers().forEach(d -> strings.add(d.name()));
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/DriverProvidersListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DriverProvidersListCommand.java
index 3692c57..0667f28 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DriverProvidersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DriverProvidersListCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.driver.Driver;
 import org.onosproject.net.driver.DriverAdminService;
@@ -26,6 +27,7 @@
 /**
  * Lists device drivers.
  */
+@Service
 @Command(scope = "onos", name = "driver-providers",
         description = "Lists device driver providers")
 public class DriverProvidersListCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     private static final String FMT = "provider=%s, drivers=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DriverAdminService service = get(DriverAdminService.class);
         service.getProviders().forEach(this::printDriverProvider);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/DriversListCommand.java b/cli/src/main/java/org/onosproject/cli/net/DriversListCommand.java
index 79fb65a..6a973ea 100644
--- a/cli/src/main/java/org/onosproject/cli/net/DriversListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/DriversListCommand.java
@@ -17,9 +17,10 @@
 
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.ImmutableList;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.driver.Behaviour;
 import org.onosproject.net.driver.Driver;
@@ -34,6 +35,7 @@
 /**
  * Lists device drivers.
  */
+@Service
 @Command(scope = "onos", name = "drivers",
         description = "Lists device drivers")
 public class DriversListCommand extends AbstractShellCommand {
@@ -55,7 +57,7 @@
     private boolean nameOnly = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DriverService service = get(DriverService.class);
 
         if (driverName != null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/EdgePortsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/EdgePortsListCommand.java
index 529d778..7592cdf 100644
--- a/cli/src/main/java/org/onosproject/cli/net/EdgePortsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/EdgePortsListCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.edge.EdgePortService;
@@ -31,6 +32,7 @@
 /**
  * Lists all edge ports.
  */
+@Service
 @Command(scope = "onos", name = "edge-ports",
         description = "Lists all edge ports.")
 public class EdgePortsListCommand extends AbstractShellCommand {
@@ -42,7 +44,7 @@
     String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         EdgePortService service = get(EdgePortService.class);
         if (uri == null) {
             printEdgePoints(service.getEdgePoints());
diff --git a/cli/src/main/java/org/onosproject/cli/net/EncapTypeCompleter.java b/cli/src/main/java/org/onosproject/cli/net/EncapTypeCompleter.java
index 1510e31..d6e7566 100644
--- a/cli/src/main/java/org/onosproject/cli/net/EncapTypeCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/EncapTypeCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.net.EncapsulationType;
 
 import java.util.List;
@@ -25,10 +28,11 @@
 /**
  * Encapsulation type completer.
  */
+@Service
 public class EncapTypeCompleter implements Completer {
 
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -38,6 +42,6 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/EthTypeCompleter.java b/cli/src/main/java/org/onosproject/cli/net/EthTypeCompleter.java
index 370e0c9..db4744b 100644
--- a/cli/src/main/java/org/onosproject/cli/net/EthTypeCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/EthTypeCompleter.java
@@ -18,15 +18,19 @@
 import java.util.List;
 import java.util.SortedSet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 /**
  * Ethernet type completer.
  */
+@Service
 public class EthTypeCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/ExtHeaderCompleter.java b/cli/src/main/java/org/onosproject/cli/net/ExtHeaderCompleter.java
index e6018e2..3c85b71 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ExtHeaderCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ExtHeaderCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -24,9 +27,10 @@
 /**
  * IPv6 extension header completer.
  */
+@Service
 public class ExtHeaderCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveCompositionCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveCompositionCommand.java
index 7e0c358..d87f723 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveCompositionCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveCompositionCommand.java
@@ -15,14 +15,16 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
 
 /**
  * Manages FlowObjectiveComposition policy.
  */
+@Service
 @Command(scope = "onos", name = "policy",
         description = "Manages FlowObjectiveComposition policy")
 public class FlowObjectiveCompositionCommand extends AbstractShellCommand {
@@ -37,7 +39,7 @@
     String[] policies = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         FlowObjectiveService service = get(FlowObjectiveService.class);
         service.initPolicy(policies[0]);
         print("Policy %s installed", policies[0]);
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveNextListCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveNextListCommand.java
index bbf90e3..dd85b5b 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveNextListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveNextListCommand.java
@@ -18,7 +18,8 @@
 import java.util.List;
 import org.onlab.osgi.ServiceNotFoundException;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
 
@@ -26,6 +27,7 @@
  * Returns a mapping of FlowObjective next-ids to the groups that get created
  * by a device driver. These mappings are controller instance specific.
  */
+@Service
 @Command(scope = "onos", name = "obj-next-ids",
         description = "flow-objectives next-ids to group-ids mapping")
 public class FlowObjectiveNextListCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     private static final String FORMAT_MAPPING = "  %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             FlowObjectiveService service = get(FlowObjectiveService.class);
             printNexts(service.getNextMappings());
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowObjectivePendingNextCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowObjectivePendingNextCommand.java
index e3f372b..f0fbca8 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowObjectivePendingNextCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowObjectivePendingNextCommand.java
@@ -17,7 +17,8 @@
 
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
@@ -27,6 +28,7 @@
  * Also returns the forwarding objectives and next objectives waiting on the pending
  * next-objectives. These lists are controller instance specific.
  */
+@Service
 @Command(scope = "onos", name = "obj-pending-nexts",
         description = "flow-objectives pending next-objectives")
 public class FlowObjectivePendingNextCommand extends AbstractShellCommand {
@@ -34,7 +36,7 @@
     private static final String FORMAT_MAPPING = "  %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             FlowObjectiveService service = get(FlowObjectiveService.class);
             printNexts(service.getPendingFlowObjectives());
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueClearCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueClearCommand.java
index d15ac87..ff0895e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueClearCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueClearCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
@@ -24,6 +25,7 @@
 /**
  * Clear flow objective that are waiting for the completion of previous objective with the same key.
  */
+@Service
 @Command(scope = "onos", name = "obj-clear-queues",
         description = "Force empty flow objective queues and invalidate flow objective caches")
 public class FlowObjectiveQueueClearCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     private String please = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         if (please == null || !please.equals(CONFIRM_PHRASE)) {
             print("WARNING: System may enter an unpredictable state if the flow obj queues are force emptied." +
                     "Enter confirmation phrase to continue.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueListCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueListCommand.java
index 46f6122..9aded1e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowObjectiveQueueListCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.ListMultimap;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.FilteringObjQueueKey;
@@ -31,6 +32,7 @@
 /**
  * Displays flow objective that are waiting for the completion of previous objective with the same key.
  */
+@Service
 @Command(scope = "onos", name = "obj-queues",
         description = "Display flow objective queues")
 public class FlowObjectiveQueueListCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     private boolean cache = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         try {
             FlowObjectiveService service = get(FlowObjectiveService.class);
             ListMultimap<FilteringObjQueueKey, Objective> filtObjQueue = service.getFilteringObjQueue();
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowRuleStatusCompleter.java b/cli/src/main/java/org/onosproject/cli/net/FlowRuleStatusCompleter.java
index 8fe5664..1666332 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowRuleStatusCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowRuleStatusCompleter.java
@@ -18,16 +18,20 @@
 import java.util.List;
 import java.util.SortedSet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.net.flow.FlowEntry.FlowEntryState;
 
 /**
  * Flow rule status completer.
  */
+@Service
 public class FlowRuleStatusCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -39,7 +43,7 @@
         strings.add(FlowsListCommand.ANY);
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
index 5c26b06..ddac49e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
@@ -19,9 +19,10 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.util.StringFilter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
@@ -54,6 +55,7 @@
 /**
  * Lists all currently-known flows.
  */
+@Service
 @Command(scope = "onos", name = "flows",
          description = "Lists all currently-known flows.")
 public class FlowsListCommand extends AbstractShellCommand {
@@ -111,7 +113,7 @@
     private StringFilter contentFilter;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         CoreService coreService = get(CoreService.class);
         DeviceService deviceService = get(DeviceService.class);
         FlowRuleService service = get(FlowRuleService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/GetDomainsCommand.java b/cli/src/main/java/org/onosproject/cli/net/GetDomainsCommand.java
index 9854d54..6186d2a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GetDomainsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GetDomainsCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.domain.DomainId;
 import org.onosproject.net.domain.DomainService;
@@ -25,11 +26,12 @@
 /**
  * Gets the complete list of domain IDs.
  */
+@Service
 @Command(scope = "onos", name = "domains", description = "Gets the list of domain IDs")
 public class GetDomainsCommand extends AbstractShellCommand {
 
     @Override
-    public void execute() {
+    public void doExecute() {
         DomainService domainService = AbstractShellCommand.get(DomainService.class);
 
         Set<DomainId> domainIds = domainService.getDomainIds();
diff --git a/cli/src/main/java/org/onosproject/cli/net/GetFlowStatisticsCommand.java b/cli/src/main/java/org/onosproject/cli/net/GetFlowStatisticsCommand.java
index 78b1a37..aa86d6e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GetFlowStatisticsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GetFlowStatisticsCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.Device;
@@ -42,6 +43,7 @@
 /**
  * Fetches flow statistics with a flow type and instruction type.
  */
+@Service
 @Command(scope = "onos", name = "get-flow-stats",
         description = "Fetches flow stats for a connection point with given flow type and instruction type")
 public class GetFlowStatisticsCommand extends AbstractShellCommand {
@@ -79,7 +81,7 @@
     String instructionType = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         FlowStatisticService flowStatsService = get(FlowStatisticService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/GetStatisticsCommand.java b/cli/src/main/java/org/onosproject/cli/net/GetStatisticsCommand.java
index 12e92c6..54ddfb2 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GetStatisticsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GetStatisticsCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.DeviceId;
@@ -32,6 +33,7 @@
 /**
  * Fetches statistics.
  */
+@Service
 @Command(scope = "onos", name = "get-stats",
          description = "Fetches stats for a connection point")
 public class GetStatisticsCommand extends AbstractShellCommand {
@@ -43,7 +45,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StatisticService service = get(StatisticService.class);
 
         DeviceId ingressDeviceId = deviceId(getDeviceId(connectPoint));
diff --git a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelApplyCommand.java b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelApplyCommand.java
index 44d0a93..2981408 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelApplyCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelApplyCommand.java
@@ -18,13 +18,15 @@
 import java.util.Collection;
 import java.util.Iterator;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.resource.label.DefaultLabelResource;
 import org.onosproject.incubator.net.resource.label.LabelResource;
 import org.onosproject.incubator.net.resource.label.LabelResourceService;
 
+@Service
 @Command(scope = "onos", name = "global-label-apply",
       description = "Apply global labels from global resource pool")
 public class GlobalLabelApplyCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     private static final String FMT = "deviceid=%s, labelresourceid=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         Collection<LabelResource> result =
                 lrs.applyFromGlobalPool(Long.parseLong(applyNum));
diff --git a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelCommand.java b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelCommand.java
index bda8876..2dd55af 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelCommand.java
@@ -15,11 +15,13 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.resource.label.LabelResourcePool;
 import org.onosproject.incubator.net.resource.label.LabelResourceService;
 
+@Service
 @Command(scope = "onos", name = "global-label-pool",
       description = "Gets global label resource pool information.")
 public class GlobalLabelCommand extends AbstractShellCommand {
@@ -28,7 +30,7 @@
             + "releaseLabelIds=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         LabelResourcePool pool = lrs.getGlobalLabelResourcePool();
         if (pool != null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolCreateCommand.java
index 993dd49..6ef72bc 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolCreateCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
 import org.onosproject.incubator.net.resource.label.LabelResourceId;
@@ -24,6 +25,7 @@
 /**
  * create label resource pool by specific device id.
  */
+@Service
 @Command(scope = "onos", name = "global-label-pool-create",
 description = "Creates global label resource pool.")
 public class GlobalLabelPoolCreateCommand extends AbstractShellCommand {
@@ -37,7 +39,7 @@
     String endLabel = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceAdminService lrs = get(LabelResourceAdminService.class);
         lrs.createGlobalPool(LabelResourceId.labelResourceId(Long
                 .parseLong(beginLabel)), LabelResourceId.labelResourceId(Long
diff --git a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolDestroyCommand.java b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolDestroyCommand.java
index 981210e..387a80a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolDestroyCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelPoolDestroyCommand.java
@@ -15,15 +15,17 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
 
+@Service
 @Command(scope = "onos", name = "global-label-pool-destroy",
 description = "Destroys global label resource pool")
 public class GlobalLabelPoolDestroyCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceAdminService lrs = get(LabelResourceAdminService.class);
         lrs.destroyGlobalPool();
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelReleaseCommand.java b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelReleaseCommand.java
index 169833b..edd4dfb 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GlobalLabelReleaseCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GlobalLabelReleaseCommand.java
@@ -18,12 +18,14 @@
 import java.util.HashSet;
 import java.util.Set;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.resource.label.LabelResourceId;
 import org.onosproject.incubator.net.resource.label.LabelResourceService;
 
+@Service
 @Command(scope = "onos", name = "global-label-release",
 description = "Releases labels to global label resource pool.")
 public class GlobalLabelReleaseCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     String releaseLabelIds = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         Set<LabelResourceId> release = new HashSet<LabelResourceId>();
         String[] labelIds = releaseLabelIds.split(",");
diff --git a/cli/src/main/java/org/onosproject/cli/net/GroupsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/GroupsListCommand.java
index 48c2e1f..bd61d03 100644
--- a/cli/src/main/java/org/onosproject/cli/net/GroupsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/GroupsListCommand.java
@@ -18,9 +18,10 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
@@ -44,6 +45,7 @@
 /**
  * Lists all groups in the system.
  */
+@Service
 @Command(scope = "onos", name = "groups",
         description = "Lists all groups in the system")
 public class GroupsListCommand extends AbstractShellCommand {
@@ -90,7 +92,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         GroupService groupService = get(GroupService.class);
         SortedMap<Device, List<Group>> sortedGroups =
diff --git a/cli/src/main/java/org/onosproject/cli/net/HostIdCompleter.java b/cli/src/main/java/org/onosproject/cli/net/HostIdCompleter.java
index 2ee7dca..2efdec3 100644
--- a/cli/src/main/java/org/onosproject/cli/net/HostIdCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/HostIdCompleter.java
@@ -19,8 +19,11 @@
 import java.util.List;
 import java.util.SortedSet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Host;
 import org.onosproject.net.host.HostService;
@@ -28,10 +31,11 @@
 /**
  * Host ID completer.
  */
+@Service
 public class HostIdCompleter implements Completer {
 
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -43,7 +47,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
 
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/HostRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/HostRemoveCommand.java
index cba5111..0c83520 100644
--- a/cli/src/main/java/org/onosproject/cli/net/HostRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/HostRemoveCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.HostId;
 import org.onosproject.net.host.HostAdminService;
@@ -24,6 +25,7 @@
 /**
  * Removes an end-station host.
  */
+@Service
 @Command(scope = "onos", name = "host-remove",
          description = "Removes an end-station host")
 public class HostRemoveCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         get(HostAdminService.class).removeHost(HostId.hostId(id));
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/HostsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/HostsListCommand.java
index 683ab26..3a9f860 100644
--- a/cli/src/main/java/org/onosproject/cli/net/HostsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/HostsListCommand.java
@@ -18,8 +18,9 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Host;
 import org.onosproject.net.host.HostService;
@@ -33,6 +34,7 @@
 /**
  * Lists all currently-known hosts.
  */
+@Service
 @Command(scope = "onos", name = "hosts",
         description = "Lists all currently-known hosts.")
 public class HostsListCommand extends AbstractShellCommand {
@@ -49,7 +51,7 @@
     private boolean shortOnly = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         HostService service = get(HostService.class);
         if (outputJson()) {
             print("%s", json(getSortedHosts(service)));
diff --git a/cli/src/main/java/org/onosproject/cli/net/Icmp6CodeCompleter.java b/cli/src/main/java/org/onosproject/cli/net/Icmp6CodeCompleter.java
index eae82a2..b488d73 100644
--- a/cli/src/main/java/org/onosproject/cli/net/Icmp6CodeCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/Icmp6CodeCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -24,9 +27,10 @@
 /**
  * ICMPv6 type completer.
  */
+@Service
 public class Icmp6CodeCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/Icmp6TypeCompleter.java b/cli/src/main/java/org/onosproject/cli/net/Icmp6TypeCompleter.java
index 7f18a4b..553f5be 100644
--- a/cli/src/main/java/org/onosproject/cli/net/Icmp6TypeCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/Icmp6TypeCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 import java.util.List;
 import java.util.SortedSet;
@@ -24,9 +27,10 @@
 /**
  * ICMPv6 type completer.
  */
+@Service
 public class Icmp6TypeCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentCycleCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentCycleCommand.java
index fa764fb..96a12f5 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentCycleCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentCycleCommand.java
@@ -19,8 +19,9 @@
 import java.util.List;
 import java.util.concurrent.atomic.AtomicLong;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.MacAddress;
 import org.onosproject.cli.AbstractShellCommand;
@@ -49,6 +50,7 @@
 /**
  * Installs point-to-point connectivity intents.
  */
+@Service
 @Command(scope = "onos", name = "cycle-intents",
          description = "Installs random intents to test throughput")
 public class IntentCycleCommand extends AbstractShellCommand
@@ -83,7 +85,7 @@
     private boolean add;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(IntentService.class);
 
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentDetailsCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentDetailsCommand.java
index 0445059..e80623b 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentDetailsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentDetailsCommand.java
@@ -18,8 +18,9 @@
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.util.Tools;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Link;
@@ -32,6 +33,7 @@
 /**
  * Displays details about an Intent in the system.
  */
+@Service
 @Command(scope = "onos", name = "intent-details",
          description = "Displays intent details")
 public class IntentDetailsCommand extends AbstractShellCommand {
@@ -44,7 +46,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         detailIntents(idsStr);
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentKeyCompleter.java b/cli/src/main/java/org/onosproject/cli/net/IntentKeyCompleter.java
index 39c3e55..6d26d62 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentKeyCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentKeyCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intent.Intent;
 import org.onosproject.net.intent.IntentService;
@@ -28,9 +31,10 @@
 /**
  * Intent Key completer.
  */
+@Service
 public class IntentKeyCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -43,7 +47,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentListCompilers.java b/cli/src/main/java/org/onosproject/cli/net/IntentListCompilers.java
index fd1c145..d920eec 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentListCompilers.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentListCompilers.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intent.IntentExtensionService;
 
@@ -24,12 +25,13 @@
 /**
  * Lists the inventory of intents and their states.
  */
+@Service
 @Command(scope = "onos", name = "intent-compilers",
         description = "Lists the mapping from intent type to compiler component")
 public class IntentListCompilers extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentExtensionService service = get(IntentExtensionService.class);
         OptionalInt length = service.getCompilers().keySet().stream()
                 .mapToInt(s -> s.getName().length())
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentListInstallers.java b/cli/src/main/java/org/onosproject/cli/net/IntentListInstallers.java
index 44ee963..10e8270 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentListInstallers.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentListInstallers.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intent.IntentExtensionService;
 
@@ -24,11 +25,12 @@
 /**
  * Lists the installers of intents.
  */
+@Service
 @Command(scope = "onos", name = "intent-installers",
         description = "Lists the mapping from intent type to installer component")
 public class IntentListInstallers extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentExtensionService service = get(IntentExtensionService.class);
         OptionalInt length = service.getInstallers().keySet().stream()
                 .mapToInt(s -> s.getName().length())
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentPurgeCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentPurgeCommand.java
index ec067b7..203be80 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentPurgeCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentPurgeCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intent.Intent;
 import org.onosproject.net.intent.IntentService;
@@ -25,11 +26,12 @@
 /**
  * Purges all WITHDRAWN intents.
  */
+@Service
 @Command(scope = "onos", name = "purge-intents",
          description = "Purges all WITHDRAWN intents")
 public class IntentPurgeCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService intentService = get(IntentService.class);
         for (Intent intent: intentService.getIntents()) {
             if (intentService.getIntentState(intent.key()) == WITHDRAWN) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentPushTestCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentPushTestCommand.java
index 4fcb0c8..bca79353 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentPushTestCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentPushTestCommand.java
@@ -16,9 +16,10 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.MacAddress;
 import org.onosproject.cli.AbstractShellCommand;
@@ -50,6 +51,7 @@
 /**
  * Installs bulk point-to-point connectivity intents between given ingress/egress devices.
  */
+@Service
 @Command(scope = "onos", name = "push-test-intents",
          description = "Installs random intents to test throughput")
 public class IntentPushTestCommand extends AbstractShellCommand
@@ -95,7 +97,7 @@
     List<Key> keysForWithdraw = new ArrayList<>();
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(IntentService.class);
 
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
index cadae7e..b602dfe 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
@@ -16,9 +16,10 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.ImmutableList;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
@@ -45,6 +46,7 @@
 /**
  * Removes an intent.
  */
+@Service
 @Command(scope = "onos", name = "remove-intent",
         description = "Removes the specified intent")
 public class IntentRemoveCommand extends AbstractShellCommand {
@@ -72,7 +74,7 @@
     private static final EnumSet<IntentState> CAN_PURGE = EnumSet.of(WITHDRAWN, FAILED);
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService intentService = get(IntentService.class);
         removeIntent(intentService.getIntents(),
              applicationIdString, keyString,
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentsDiagnosisCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentsDiagnosisCommand.java
index 1dc1d8d..22a20c3 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentsDiagnosisCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentsDiagnosisCommand.java
@@ -19,9 +19,10 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.SetMultimap;
 import com.google.common.collect.Streams;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.ConnectPoint;
@@ -56,6 +57,7 @@
 import java.util.Set;
 import java.util.stream.Stream;
 
+@Service
 @Command(scope = "onos", name = "intents-diagnosis",
         description = "Diagnosis intents")
 public class IntentsDiagnosisCommand extends AbstractShellCommand {
@@ -77,7 +79,7 @@
     private static final String FIELD_INTENTS_BY_LINK = "intentsByLink";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         print("intents-diagnosis");
         ServiceRefs svcRefs = buildServiceRefs();
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
index 20c8b34..0f0c448 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
@@ -23,8 +23,9 @@
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import org.apache.commons.lang.StringUtils;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.util.StringFilter;
 import org.onlab.util.Tools;
 import org.onosproject.cli.AbstractShellCommand;
@@ -63,6 +64,7 @@
 /**
  * Lists the inventory of intents and their states.
  */
+@Service
 @Command(scope = "onos", name = "intents",
          description = "Lists the inventory of intents and their states")
 public class IntentsListCommand extends AbstractShellCommand {
@@ -181,7 +183,7 @@
     private WorkPartitionService workPartitionService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(IntentService.class);
         workPartitionService = get(WorkPartitionService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/InterfaceAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/InterfaceAddCommand.java
index 32d8f2a..c6210c7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/InterfaceAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/InterfaceAddCommand.java
@@ -17,9 +17,10 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
@@ -33,6 +34,7 @@
 /**
  * Adds a new interface configuration.
  */
+@Service
 @Command(scope = "onos", name = "interface-add",
         description = "Adds a new configured interface")
 public class InterfaceAddCommand extends AbstractShellCommand {
@@ -63,7 +65,7 @@
     private String vlan = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         InterfaceAdminService interfaceService = get(InterfaceAdminService.class);
 
         List<InterfaceIpAddress> ipAddresses = Lists.newArrayList();
diff --git a/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java
index c98bb20..7645f1d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intf.InterfaceAdminService;
 import org.onosproject.net.ConnectPoint;
@@ -25,6 +26,7 @@
 /**
  * Removes an interface configuration.
  */
+@Service
 @Command(scope = "onos", name = "interface-remove",
         description = "Removes a configured interface")
 public class InterfaceRemoveCommand extends AbstractShellCommand {
@@ -40,7 +42,7 @@
     private String name = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         InterfaceAdminService interfaceService = get(InterfaceAdminService.class);
 
         boolean success = interfaceService.remove(
diff --git a/cli/src/main/java/org/onosproject/cli/net/InterfacesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/InterfacesListCommand.java
index deda244..34e7417 100644
--- a/cli/src/main/java/org/onosproject/cli/net/InterfacesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/InterfacesListCommand.java
@@ -16,7 +16,8 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.Lists;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
@@ -30,6 +31,7 @@
 /**
  * Lists all configured interfaces.
  */
+@Service
 @Command(scope = "onos", name = "interfaces",
         description = "Lists all configured interfaces.")
 public class InterfacesListCommand extends AbstractShellCommand {
@@ -45,7 +47,7 @@
     private static final String NO_NAME = "(unamed)";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         InterfaceService interfaceService = get(InterfaceService.class);
 
         List<Interface> interfaces = Lists.newArrayList(interfaceService.getInterfaces());
diff --git a/cli/src/main/java/org/onosproject/cli/net/IpProtocolCompleter.java b/cli/src/main/java/org/onosproject/cli/net/IpProtocolCompleter.java
index 28e68e9..b7b471f 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IpProtocolCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IpProtocolCompleter.java
@@ -18,15 +18,19 @@
 import java.util.List;
 import java.util.SortedSet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 
 /**
  * IP protocol completer.
  */
+@Service
 public class IpProtocolCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/LabelApplyCommand.java b/cli/src/main/java/org/onosproject/cli/net/LabelApplyCommand.java
index 290f4a8..739e129 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LabelApplyCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LabelApplyCommand.java
@@ -18,14 +18,16 @@
 import java.util.Collection;
 import java.util.Iterator;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.incubator.net.resource.label.DefaultLabelResource;
 import org.onosproject.incubator.net.resource.label.LabelResource;
 import org.onosproject.incubator.net.resource.label.LabelResourceService;
 
+@Service
 @Command(scope = "onos", name = "label-apply",
       description = "Apply label resource from device pool by specific device id")
 public class LabelApplyCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     private static final String FMT = "deviceid=%s, labelresourceid=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         Collection<LabelResource> result = lrs.applyFromDevicePool(DeviceId
                 .deviceId(deviceId), Long.parseLong(applyNum));
diff --git a/cli/src/main/java/org/onosproject/cli/net/LabelPoolCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/LabelPoolCreateCommand.java
index 9feee57..3b27b95 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LabelPoolCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LabelPoolCreateCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
@@ -25,6 +26,7 @@
 /**
  * create label resource pool by specific device id.
  */
+@Service
 @Command(scope = "onos", name = "label-pool-create",
      description = "Creates label resource pool by a specific device id")
 public class LabelPoolCreateCommand extends AbstractShellCommand {
@@ -38,7 +40,7 @@
     String endLabel = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceAdminService lrs = get(LabelResourceAdminService.class);
         lrs.createDevicePool(DeviceId.deviceId(deviceId), LabelResourceId
                 .labelResourceId(Long.parseLong(beginLabel)), LabelResourceId
diff --git a/cli/src/main/java/org/onosproject/cli/net/LabelPoolDestroyCommand.java b/cli/src/main/java/org/onosproject/cli/net/LabelPoolDestroyCommand.java
index 2bd9418..74aa26d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LabelPoolDestroyCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LabelPoolDestroyCommand.java
@@ -15,12 +15,14 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
 
+@Service
 @Command(scope = "onos", name = "label-pool-destroy",
     description = "Destroys label resource pool by a specific device id")
 public class LabelPoolDestroyCommand extends AbstractShellCommand {
@@ -28,7 +30,7 @@
     String deviceId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceAdminService lrs = get(LabelResourceAdminService.class);
         lrs.destroyDevicePool(DeviceId.deviceId(deviceId));
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/LabelReleaseCommand.java b/cli/src/main/java/org/onosproject/cli/net/LabelReleaseCommand.java
index df84f3f..a4e89c0 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LabelReleaseCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LabelReleaseCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.incubator.net.resource.label.DefaultLabelResource;
@@ -27,6 +28,7 @@
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.Multimap;
 
+@Service
 @Command(scope = "onos", name = "label-release",
 description = "Releases label ids to label resource pool by a specific device id")
 public class LabelReleaseCommand extends AbstractShellCommand {
@@ -40,7 +42,7 @@
     String releaseLabelIds = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         Multimap<DeviceId, LabelResource> map = ArrayListMultimap
                 .create();
diff --git a/cli/src/main/java/org/onosproject/cli/net/LabelResourceCommand.java b/cli/src/main/java/org/onosproject/cli/net/LabelResourceCommand.java
index f381085..1221f23 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LabelResourceCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LabelResourceCommand.java
@@ -15,13 +15,15 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.incubator.net.resource.label.LabelResourcePool;
 import org.onosproject.incubator.net.resource.label.LabelResourceService;
 
+@Service
 @Command(scope = "onos", name = "label-pool",
       description = "Gets label resource pool information by a specific device id")
 public class LabelResourceCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
             + "releaseLabelIds=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LabelResourceService lrs = get(LabelResourceService.class);
         LabelResourcePool pool = lrs.getDeviceLabelResourcePool(DeviceId
                 .deviceId(deviceId));
diff --git a/cli/src/main/java/org/onosproject/cli/net/LayoutAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/LayoutAddCommand.java
index f4d6a94..95ddba8 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LayoutAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LayoutAddCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.region.Region;
 import org.onosproject.net.region.RegionService;
@@ -41,6 +42,7 @@
  * layout-add root @bayareaGEO . . 1.2 0.0 -4.0
  * </pre>
  */
+@Service
 @Command(scope = "onos", name = "layout-add",
         description = "Adds a new UI layout.")
 public class LayoutAddCommand extends AbstractShellCommand {
@@ -86,7 +88,7 @@
     private RegionService regionService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         UiTopoLayoutService service = get(UiTopoLayoutService.class);
         RegionService regionService = get(RegionService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/LayoutListCommand.java b/cli/src/main/java/org/onosproject/cli/net/LayoutListCommand.java
index 358a9ef..cf7300d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LayoutListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LayoutListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.ui.UiTopoLayoutService;
 import org.onosproject.ui.model.topo.UiTopoLayout;
@@ -32,6 +33,7 @@
 /**
  * List layout details.
  */
+@Service
 @Command(scope = "onos", name = "layouts",
         description = "List layout details")
 public class LayoutListCommand extends AbstractShellCommand {
@@ -45,7 +47,7 @@
     private UiTopoLayoutService layoutService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         layoutService = get(UiTopoLayoutService.class);
         if (id == null) {
             for (UiTopoLayout layout : getSortedLayouts(layoutService)) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/LeaderCommand.java b/cli/src/main/java/org/onosproject/cli/net/LeaderCommand.java
index 51601d2..7139b86 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LeaderCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LeaderCommand.java
@@ -18,9 +18,10 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.util.Tools;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.Leadership;
@@ -35,6 +36,7 @@
 /**
  * Prints the leader for every topic.
  */
+@Service
 @Command(scope = "onos", name = "leaders",
         description = "Finds the leader for particular topic.")
 public class LeaderCommand extends AbstractShellCommand {
@@ -134,7 +136,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LeadershipAdminService leaderService = get(LeadershipAdminService.class);
         Map<String, Leadership> leaderBoard = leaderService.getLeaderBoard();
         if (topicPattern == null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java b/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java
index d4234f6..df7ca10 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -30,7 +31,7 @@
  */
 public class LinkDstCompleter extends AbstractCompleter {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -38,8 +39,7 @@
         LinkService service = AbstractShellCommand.get(LinkService.class);
 
         // Link source the previous argument.
-        ArgumentCompleter.ArgumentList list = getArgumentList();
-        String srcArg = list.getArguments()[list.getCursorArgumentIndex() - 1];
+        String srcArg = commandLine.getArguments()[commandLine.getCursorArgumentIndex() - 1];
 
         // Generate the device ID/port number identifiers
         SortedSet<String> strings = delegate.getStrings();
@@ -53,7 +53,7 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/LinkSrcCompleter.java b/cli/src/main/java/org/onosproject/cli/net/LinkSrcCompleter.java
index 8a04832..38842ba 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LinkSrcCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LinkSrcCompleter.java
@@ -15,7 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.link.LinkService;
@@ -28,7 +30,7 @@
  */
 public class LinkSrcCompleter extends AbstractCompleter {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -42,7 +44,7 @@
                                                      "/" + link.src().port()));
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/LinksListCommand.java b/cli/src/main/java/org/onosproject/cli/net/LinksListCommand.java
index 47e72a2..b7c8ef7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/LinksListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/LinksListCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.util.Tools;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Link;
@@ -34,6 +35,7 @@
 /**
  * Lists all infrastructure links.
  */
+@Service
 @Command(scope = "onos", name = "links",
          description = "Lists all infrastructure links")
 public class LinksListCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         LinkService service = get(LinkService.class);
         Iterable<Link> links = uri != null ?
                 service.getDeviceLinks(deviceId(uri)) : service.getLinks();
diff --git a/cli/src/main/java/org/onosproject/cli/net/MapsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/MapsListCommand.java
index 4e31fcd..1025208 100644
--- a/cli/src/main/java/org/onosproject/cli/net/MapsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/MapsListCommand.java
@@ -17,7 +17,8 @@
 
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.store.service.MapInfo;
 import org.onosproject.store.service.StorageAdminService;
@@ -30,6 +31,7 @@
 /**
  * Command to list the various maps in the system.
  */
+@Service
 @Command(scope = "onos", name = "maps",
         description = "Lists information about consistent maps in the system")
 public class MapsListCommand extends AbstractShellCommand {
@@ -71,7 +73,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageAdminService storageAdminService = get(StorageAdminService.class);
         List<MapInfo> mapInfo = storageAdminService.getMapInfo();
         if (outputJson()) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/McastDeleteCommand.java b/cli/src/main/java/org/onosproject/cli/net/McastDeleteCommand.java
index 26dbfde..270db57 100644
--- a/cli/src/main/java/org/onosproject/cli/net/McastDeleteCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/McastDeleteCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -26,6 +27,7 @@
 /**
  * Deletes a multicast route.
  */
+@Service
 @Command(scope = "onos", name = "mcast-delete",
         description = "Delete a multicast route flow")
 public class McastDeleteCommand extends AbstractShellCommand {
@@ -55,7 +57,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MulticastRouteService mcastRouteManager = get(MulticastRouteService.class);
 
         if ("*".equals(sAddr) && "*".equals(gAddr)) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/McastJoinCommand.java b/cli/src/main/java/org/onosproject/cli/net/McastJoinCommand.java
index 83969a8..1c32d42 100644
--- a/cli/src/main/java/org/onosproject/cli/net/McastJoinCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/McastJoinCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -26,6 +27,7 @@
 /**
  * Installs a source, multicast group flow.
  */
+@Service
 @Command(scope = "onos", name = "mcast-join",
          description = "Installs a source, multicast group flow")
 public class McastJoinCommand extends AbstractShellCommand {
@@ -55,7 +57,7 @@
     String[] ports = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MulticastRouteService mcastRouteManager = get(MulticastRouteService.class);
 
         McastRoute mRoute = new McastRoute(IpAddress.valueOf(sAddr),
diff --git a/cli/src/main/java/org/onosproject/cli/net/McastRoutesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/McastRoutesListCommand.java
index 003e53c..146729a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/McastRoutesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/McastRoutesListCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.mcast.McastRoute;
@@ -28,6 +29,7 @@
 /**
  * Displays the source, multicast group flows entries.
  */
+@Service
 @Command(scope = "onos", name = "mcast-routes",
         description = "Lists routes in the mcast route store")
 public class McastRoutesListCommand extends AbstractShellCommand {
@@ -48,7 +50,7 @@
     private static final String SINKS = "Sinks";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Get the service
         MulticastRouteService mcastService = get(MulticastRouteService.class);
         // Get the routes
diff --git a/cli/src/main/java/org/onosproject/cli/net/McastShowCommand.java b/cli/src/main/java/org/onosproject/cli/net/McastShowCommand.java
index 91ab0c4..ff9e2e6 100644
--- a/cli/src/main/java/org/onosproject/cli/net/McastShowCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/McastShowCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -32,6 +33,7 @@
 /**
  * Displays the source, multicast group flows entries.
  */
+@Service
 @Command(scope = "onos", name = "mcast-show", description = "Displays the source, multicast group flows")
 public class McastShowCommand extends AbstractShellCommand {
 
@@ -43,7 +45,7 @@
     String mcastIp;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Get the service
         MulticastRouteService mcastService = get(MulticastRouteService.class);
         // Get the routes
diff --git a/cli/src/main/java/org/onosproject/cli/net/MeterAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/MeterAddCommand.java
index 0b23f88..a892b17 100644
--- a/cli/src/main/java/org/onosproject/cli/net/MeterAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/MeterAddCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.CoreService;
 import org.onosproject.net.DeviceId;
@@ -36,6 +37,7 @@
 /**
  * Add a meter to a device.
  */
+@Service
 @Command(scope = "onos", name = "meter-add",
         description = "Adds a meter to a device (currently for testing)")
 public class MeterAddCommand extends AbstractShellCommand {
@@ -139,7 +141,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MeterService service = get(MeterService.class);
         CoreService coreService = get(CoreService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/MeterRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/MeterRemoveCommand.java
index 7814476..9c08a86 100644
--- a/cli/src/main/java/org/onosproject/cli/net/MeterRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/MeterRemoveCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.CoreService;
 import org.onosproject.net.DeviceId;
@@ -33,6 +34,7 @@
 /**
  * Remove existing meter from device.
  */
+@Service
 @Command(scope = "onos", name = "meter-remove",
         description = "Removes a meter from a device (currently for testing)")
 public class MeterRemoveCommand extends AbstractShellCommand {
@@ -48,7 +50,7 @@
     private final String appId = "org.onosproject.cli.meterCmd";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MeterService service = get(MeterService.class);
         CoreService coreService = get(CoreService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/MetersListCommand.java b/cli/src/main/java/org/onosproject/cli/net/MetersListCommand.java
index 72dca0d..354ccbc 100644
--- a/cli/src/main/java/org/onosproject/cli/net/MetersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/MetersListCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.Collections2;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.meter.Meter;
@@ -31,6 +32,7 @@
 /**
  * Lists all meters.
  */
+@Service
 @Command(scope = "onos", name = "meters",
         description = "Shows meters")
 public class MetersListCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     MeterId meterId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         if (!isNullOrEmpty(meterstr)) {
             meterId = MeterId.meterId(Long.parseLong(meterstr));
diff --git a/cli/src/main/java/org/onosproject/cli/net/NeighbourHandlersListCommand.java b/cli/src/main/java/org/onosproject/cli/net/NeighbourHandlersListCommand.java
index 8ba768b..924400a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/NeighbourHandlersListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/NeighbourHandlersListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.intf.Interface;
 import org.onosproject.net.neighbour.NeighbourResolutionService;
@@ -24,6 +25,7 @@
 /**
  * Lists neighbour message handlers.
  */
+@Service
 @Command(scope = "onos", name = "neighbour-handlers",
         description = "Lists neighbour message handlers")
 public class NeighbourHandlersListCommand extends AbstractShellCommand {
@@ -31,7 +33,7 @@
     private static final String FORMAT = "%20s: interface=%s, class=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         NeighbourResolutionService service = get(NeighbourResolutionService.class);
 
         service.getHandlerRegistrations().forEach((cp, list) -> {
diff --git a/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java
index ffc9be2..28a01f7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java
@@ -18,7 +18,8 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.packet.PacketProcessorEntry;
 import org.onosproject.net.packet.PacketService;
@@ -31,6 +32,7 @@
 /**
  * Lists packet processors.
  */
+@Service
 @Command(scope = "onos", name = "packet-processors",
         description = "Lists packet processors")
 public class PacketProcessorsListCommand extends AbstractShellCommand {
@@ -38,7 +40,7 @@
     private static final String FMT = "priority=%s, class=%s, packets=%d, avgNanos=%d";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         PacketService service = get(PacketService.class);
         if (outputJson()) {
             print("%s", json(service.getProcessors()));
diff --git a/cli/src/main/java/org/onosproject/cli/net/PacketRequestsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/PacketRequestsListCommand.java
index f3bfc61..ecc2dc1 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PacketRequestsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PacketRequestsListCommand.java
@@ -18,7 +18,8 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.packet.PacketRequest;
 import org.onosproject.net.packet.PacketService;
@@ -28,6 +29,7 @@
 /**
  * Lists packet requests.
  */
+@Service
 @Command(scope = "onos", name = "packet-requests",
         description = "Lists packet requests")
 public class PacketRequestsListCommand extends AbstractShellCommand {
@@ -35,7 +37,7 @@
     private static final String FMT = "nodeId=%s appId=%s, priority=%s, criteria=%s, deviceId=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         PacketService service = get(PacketService.class);
         if (outputJson()) {
             print("%s", json(service.getRequests()));
diff --git a/cli/src/main/java/org/onosproject/cli/net/PartitionsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/PartitionsListCommand.java
index c9df46a..f38c78e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PartitionsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PartitionsListCommand.java
@@ -17,8 +17,9 @@
 
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.ControllerNode;
@@ -37,6 +38,7 @@
 /**
  * Command to list the database partitions in the system.
  */
+@Service
 @Command(scope = "onos", name = "partitions",
         description = "Lists information about partitions in the system")
 public class PartitionsListCommand extends AbstractShellCommand {
@@ -172,7 +174,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageAdminService storageAdminService = get(StorageAdminService.class);
         if (reportClientInfo) {
             PartitionAdminService partitionAdminService = get(PartitionAdminService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/PathListCommand.java b/cli/src/main/java/org/onosproject/cli/net/PathListCommand.java
index 0ee9214..78d5c46 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PathListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PathListCommand.java
@@ -18,9 +18,10 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DisjointPath;
@@ -37,6 +38,7 @@
  * Lists all shortest-paths paths between the specified source and
  * destination devices.
  */
+@Service
 @Command(scope = "onos", name = "paths",
          description = "Lists all shortest-paths paths between the specified source and destination devices")
 public class PathListCommand extends TopologyCommand {
@@ -55,7 +57,7 @@
     boolean disjoint = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         init();
         DeviceService deviceService = get(DeviceService.class);
         DeviceId srcDid = deviceId(src);
diff --git a/cli/src/main/java/org/onosproject/cli/net/PortNumberCompleter.java b/cli/src/main/java/org/onosproject/cli/net/PortNumberCompleter.java
index f0a5eec..ff38857 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PortNumberCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PortNumberCompleter.java
@@ -22,7 +22,6 @@
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
@@ -42,11 +41,10 @@
      * @return DeviceId found or null if not found
      */
     protected DeviceId lookForDeviceId() {
-        ArgumentList args = getArgumentList();
         //parse argument list for deviceId
         DeviceService deviceService = getService(DeviceService.class);
         Device dev = null;
-        for (String str : args.getArguments()) {
+        for (String str : commandLine.getArguments()) {
             if (str.contains(":")) {
                 dev = deviceService.getDevice(DeviceId.deviceId(str));
                 if (dev != null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/PortQueryVlansCommand.java b/cli/src/main/java/org/onosproject/cli/net/PortQueryVlansCommand.java
index 939f14a..75878f7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PortQueryVlansCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PortQueryVlansCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -36,6 +37,7 @@
 /**
  * Command to show the list of unused vlan-ids.
  */
+@Service
 @Command(scope = "onos", name = "port-query-vlans",
         description = "Lists all unused VLAN-IDs on port")
 public class PortQueryVlansCommand extends AbstractShellCommand {
@@ -53,7 +55,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService service = get(DeviceService.class);
         for (String portStr : ports) {
             ConnectPoint connectPoint = ConnectPoint.deviceConnectPoint(portStr);
diff --git a/cli/src/main/java/org/onosproject/cli/net/QueuesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/QueuesListCommand.java
index aa7d088..612fb9e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/QueuesListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/QueuesListCommand.java
@@ -17,7 +17,8 @@
 
 import java.util.Map;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.store.service.StorageAdminService;
 import org.onosproject.store.service.WorkQueueStats;
@@ -28,6 +29,7 @@
 /**
  * Command to list stats for all work queues in the system.
  */
+@Service
 @Command(scope = "onos", name = "queues",
         description = "Lists information about work queues in the system")
 public class QueuesListCommand extends AbstractShellCommand {
@@ -35,7 +37,7 @@
     private static final String FMT = "name=%s pending=%d inProgress=%d, completed=%d";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageAdminService storageAdminService = get(StorageAdminService.class);
         Map<String, WorkQueueStats> queueStats = storageAdminService.getQueueStats();
         if (outputJson()) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/RandomIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/RandomIntentCommand.java
index b31f22d..5d3a277 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RandomIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RandomIntentCommand.java
@@ -19,8 +19,9 @@
 import java.util.Collections;
 import java.util.List;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
@@ -35,6 +36,7 @@
 /**
  * Installs bulk host-to-host intents between hosts of the network.
  */
+@Service
 @Command(scope = "onos", name = "push-random-intents",
          description = "It installs random intents to test throughput. The " +
                  "maximum number of intents is determined by the number of " +
@@ -57,7 +59,7 @@
     private int count;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         service = get(IntentService.class);
         hostService = get(HostService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionAddCommand.java
index 9a10473..5901241 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionAddCommand.java
@@ -19,8 +19,9 @@
 import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.net.config.NetworkConfigService;
@@ -35,6 +36,7 @@
 /**
  * Add a new region.
  */
+@Service
 @Command(scope = "onos", name = "region-add",
         description = "Adds a new region.")
 public class RegionAddCommand extends AbstractShellCommand {
@@ -86,7 +88,7 @@
     List<String> masterArgs = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionAdminService service = get(RegionAdminService.class);
         RegionId regionId = RegionId.regionId(id);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionAddDevicesCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionAddDevicesCommand.java
index 7abb2e9..2ed04f8 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionAddDevicesCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionAddDevicesCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.region.RegionAdminService;
@@ -28,6 +29,7 @@
 /**
  * Add a set of devices into existing region.
  */
+@Service
 @Command(scope = "onos", name = "region-add-devices",
         description = "Adds a set of devices into the region.")
 public class RegionAddDevicesCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     List<String> devIds = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionAdminService service = get(RegionAdminService.class);
         RegionId regionId = RegionId.regionId(id);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionAddPeerLocCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionAddPeerLocCommand.java
index 3c503c9..146fdda 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionAddPeerLocCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionAddPeerLocCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.NetworkConfigService;
 import org.onosproject.net.config.basics.BasicRegionConfig;
@@ -38,6 +39,7 @@
  * at grid-Y 100 and grid-X 200.
  *
  */
+@Service
 @Command(scope = "onos", name = "region-add-peer-loc",
         description = "Adds a peer location annotation to a region.")
 public class RegionAddPeerLocCommand extends AbstractShellCommand {
@@ -68,7 +70,7 @@
     String locType = GEO;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionId regionId = RegionId.regionId(id);
 
         NetworkConfigService cfgService = get(NetworkConfigService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionListCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionListCommand.java
index e033ba9..e959d3e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionListCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.region.Region;
@@ -31,6 +32,7 @@
 /**
  * List Region details including membership.
  */
+@Service
 @Command(scope = "onos", name = "regions",
         description = "List Region details including membership")
 public class RegionListCommand extends AbstractShellCommand {
@@ -45,7 +47,7 @@
     private RegionService regionService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         regionService = get(RegionService.class);
         if (id == null) {
             for (Region region : getSortedRegions(regionService)) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionRemoveCommand.java
index 20c9dec..83956b5 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionRemoveCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.region.RegionAdminService;
 import org.onosproject.net.region.RegionId;
@@ -24,6 +25,7 @@
 /**
  * Removes a region from the existing region list.
  */
+@Service
 @Command(scope = "onos", name = "region-remove",
         description = "Removes an existing region.")
 public class RegionRemoveCommand extends AbstractShellCommand {
@@ -33,7 +35,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionAdminService service = get(RegionAdminService.class);
         RegionId regionId = RegionId.regionId(id);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionRemoveDevicesCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionRemoveDevicesCommand.java
index 3d16612..aac1023 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionRemoveDevicesCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionRemoveDevicesCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.region.RegionAdminService;
@@ -28,6 +29,7 @@
 /**
  * Remove a set of devices from existing region.
  */
+@Service
 @Command(scope = "onos", name = "region-remove-devices",
         description = "Removes a set of devices from the region.")
 public class RegionRemoveDevicesCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     List<String> devIds = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionAdminService service = get(RegionAdminService.class);
         RegionId regionId = RegionId.regionId(id);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/RegionUpdateCommand.java b/cli/src/main/java/org/onosproject/cli/net/RegionUpdateCommand.java
index a31bbbb..3b164d4 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RegionUpdateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RegionUpdateCommand.java
@@ -19,8 +19,9 @@
 import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.net.region.Region;
@@ -34,6 +35,7 @@
 /**
  * Update an existing region.
  */
+@Service
 @Command(scope = "onos", name = "region-update",
         description = "Updates an existing region.")
 public class RegionUpdateCommand extends AbstractShellCommand {
@@ -65,7 +67,7 @@
     List<String> masterArgs = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RegionService regionService = get(RegionService.class);
         RegionAdminService regionAdminService = get(RegionAdminService.class);
         RegionId regionId = RegionId.regionId(id);
diff --git a/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java b/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java
index 1e24cb9..9d57f66 100644
--- a/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java
@@ -25,9 +25,10 @@
 import java.util.Collections;
 
 import com.google.common.collect.Iterables;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.MplsLabel;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
@@ -52,6 +53,7 @@
 /**
  * Lists registered resources.
  */
+@Service
 @Command(scope = "onos", name = "resources",
          description = "Lists registered resources")
 public class ResourcesCommand extends AbstractShellCommand {
@@ -83,7 +85,7 @@
     private ResourceQueryService resourceService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         resourceService = get(ResourceQueryService.class);
 
         if (typeStrings != null) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/RoleCompleter.java b/cli/src/main/java/org/onosproject/cli/net/RoleCompleter.java
index 6fa1394..77fad80 100644
--- a/cli/src/main/java/org/onosproject/cli/net/RoleCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/RoleCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.net.MastershipRole;
 
 import java.util.List;
@@ -25,9 +28,10 @@
 /**
  * Device mastership role completer.
  */
+@Service
 public class RoleCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
         SortedSet<String> strings = delegate.getStrings();
@@ -36,7 +40,7 @@
         strings.add(MastershipRole.NONE.toString().toLowerCase());
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/TableStatisticsCommand.java b/cli/src/main/java/org/onosproject/cli/net/TableStatisticsCommand.java
index aedbaee..9d3ec69 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TableStatisticsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TableStatisticsCommand.java
@@ -23,9 +23,10 @@
 import java.util.SortedMap;
 import java.util.TreeMap;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.utils.Comparators;
 import org.onosproject.net.Device;
@@ -42,6 +43,7 @@
 /**
  * Lists port statistic of all ports in the system.
  */
+@Service
 @Command(scope = "onos", name = "tablestats",
         description = "Lists statistics of all tables in the device")
 public class TableStatisticsCommand extends AbstractShellCommand {
@@ -58,7 +60,7 @@
             "   table=%s, active=%s, lookedup=%s, matched=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         FlowRuleService flowService = get(FlowRuleService.class);
         DeviceService deviceService = get(DeviceService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/TestAllocateResource.java b/cli/src/main/java/org/onosproject/cli/net/TestAllocateResource.java
index 172687a..4631920 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TestAllocateResource.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TestAllocateResource.java
@@ -17,9 +17,10 @@
 
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ChannelSpacing;
 import org.onosproject.net.DeviceId;
@@ -36,6 +37,7 @@
 /**
  * Test tool to allocate resources.
  */
+@Service
 @Command(scope = "onos", name = "test-allocate-resources",
          description = "Test tool to allocate resources")
 public class TestAllocateResource extends AbstractShellCommand {
@@ -65,7 +67,7 @@
     private ResourceService resourceService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         resourceService = get(ResourceService.class);
         DeviceId did = DeviceId.deviceId(deviceIdStr);
         PortNumber portNum = PortNumber.fromString(portNumberStr);
diff --git a/cli/src/main/java/org/onosproject/cli/net/TestProtectionEndpointIntentCommand.java b/cli/src/main/java/org/onosproject/cli/net/TestProtectionEndpointIntentCommand.java
index 27ae936..373d5ff 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TestProtectionEndpointIntentCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TestProtectionEndpointIntentCommand.java
@@ -19,9 +19,10 @@
 import java.util.List;
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
@@ -40,6 +41,7 @@
 /**
  * Test tool to add ProtectionEndpointIntent.
  */
+@Service
 @Command(scope = "onos", name = "test-add-protection-endpoint",
          description = "Test tool to add ProtectionEndpointIntent")
 public class TestProtectionEndpointIntentCommand extends AbstractShellCommand {
@@ -83,7 +85,7 @@
     private DeviceService deviceService;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         fingerprint = Optional.ofNullable(fingerprint)
                               .orElse(DEFAULT_FINGERPRINT);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/TopologyCommand.java b/cli/src/main/java/org/onosproject/cli/net/TopologyCommand.java
index 0b4b4b3..ad1db11 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TopologyCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TopologyCommand.java
@@ -20,8 +20,9 @@
 import java.util.Calendar;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.topology.Topology;
 import org.onosproject.net.topology.TopologyProvider;
@@ -30,6 +31,7 @@
 /**
  * Lists summary of the current topology.
  */
+@Service
 @Command(scope = "onos", name = "topology",
 description = "Lists summary of the current topology")
 public class TopologyCommand extends AbstractShellCommand {
@@ -53,7 +55,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         init();
         long topologyUptime =
                 Math.max(0, (System.currentTimeMillis() - topology.creationTime()));
diff --git a/cli/src/main/java/org/onosproject/cli/net/TransactionsCommand.java b/cli/src/main/java/org/onosproject/cli/net/TransactionsCommand.java
index ec6a1a8..1eb1643 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TransactionsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TransactionsCommand.java
@@ -17,7 +17,8 @@
 
 import java.util.Collection;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.store.primitives.TransactionId;
 import org.onosproject.store.service.StorageAdminService;
@@ -29,6 +30,7 @@
 /**
  * CLI to view in-progress database transactions in the system.
  */
+@Service
 @Command(scope = "onos", name = "transactions",
         description = "Utility for listing pending/inprogress transactions")
 public class TransactionsCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     }
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         StorageAdminService storageAdminService = get(StorageAdminService.class);
         Collection<TransactionId> transactionIds = storageAdminService.getPendingTransactions();
         if (outputJson()) {
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelBorrowCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelBorrowCommand.java
index 1815432..8d30733 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelBorrowCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelBorrowCommand.java
@@ -19,9 +19,10 @@
 import java.util.HashSet;
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
@@ -42,6 +43,7 @@
 /**
  * Borrows tunnels. It's used by consumers.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-borrow", description = "Borrows tunnels. It's used by consumers.")
 public class TunnelBorrowCommand extends AbstractShellCommand {
 
@@ -77,7 +79,7 @@
             + "groupId=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         Collection<Tunnel> tunnelSet = null;
         Tunnel.Type trueType = null;
         TunnelService service = get(TunnelService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelCreateCommand.java
index 262f50e..6b3a77b 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelCreateCommand.java
@@ -17,9 +17,10 @@
 
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.GroupId;
@@ -44,6 +45,7 @@
  * Supports for creating a tunnel by using IP address and optical as tunnel end
  * point.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-create",
 description = "Supports for creating a tunnel by using IP address and optical as tunnel end point now.")
 public class TunnelCreateCommand extends AbstractShellCommand {
@@ -77,7 +79,7 @@
     private static final String FMT = "The tunnel identity is %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         TunnelProvider service = get(TunnelProvider.class);
         ProviderId producerName = new ProviderId("default",
                                                  "org.onosproject.provider.tunnel.default");
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelQueryCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelQueryCommand.java
index 1aff456..76dd752 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelQueryCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelQueryCommand.java
@@ -19,8 +19,9 @@
 import java.util.HashSet;
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.tunnel.DefaultOpticalTunnelEndPoint;
@@ -40,6 +41,7 @@
 /**
  * Supports for querying tunnels. It's used by consumers.
  */
+@Service
 @Command(scope = "onos", name = "tunnels", description = "Supports for querying tunnels."
         + " It's used by consumers.")
 public class TunnelQueryCommand extends AbstractShellCommand {
@@ -67,7 +69,7 @@
             + "groupId=%s, path=%s%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         Tunnel.Type trueType = null;
         TunnelService service = get(TunnelService.class);
         ProviderId producerName = new ProviderId("default",
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelQuerySubscriptionCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelQuerySubscriptionCommand.java
index 2c8cb20..fed8e64 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelQuerySubscriptionCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelQuerySubscriptionCommand.java
@@ -17,8 +17,9 @@
 
 import java.util.Collection;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.DefaultApplicationId;
@@ -29,6 +30,7 @@
  * Query all tunnel subscriptions of consumer by consumer id.
  * It's used by consumers.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-subscriptions",
       description = "Query all request orders of consumer by consumer id. It's used by consumers.")
 public class TunnelQuerySubscriptionCommand extends AbstractShellCommand {
@@ -40,7 +42,7 @@
             + "type=%s, tunnelId=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         TunnelService service = get(TunnelService.class);
         ApplicationId applicationId = new DefaultApplicationId(1, consumerId);
         Collection<TunnelSubscription> tunnelSet = service.queryTunnelSubscription(applicationId);
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelRemoveCommand.java
index 4305d21..8d683cb 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelRemoveCommand.java
@@ -18,8 +18,9 @@
 import java.util.Collection;
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.tunnel.DefaultOpticalTunnelEndPoint;
@@ -40,6 +41,7 @@
 /**
  * Supports for removing tunnels. It's used by producers.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-remove", description = "Supports for removing tunnels. It's used by producers.")
 public class TunnelRemoveCommand extends AbstractShellCommand {
     @Option(name = "-s", aliases = "--src", description = "Source tunnel point."
@@ -62,7 +64,7 @@
     String tunnelId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         TunnelDescription tunnel = null;
         TunnelProvider service = get(TunnelProvider.class);
         ProviderId producerName = new ProviderId("default",
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelReturnCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelReturnCommand.java
index dbc34fb..cab46f9 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelReturnCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelReturnCommand.java
@@ -17,9 +17,10 @@
 
 import java.util.Optional;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
@@ -40,6 +41,7 @@
 /**
  * Returns tunnels. It's used by consumers.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-return",
 description = "Returns tunnels. It's used by consumers.")
 public class TunnelReturnCommand extends AbstractShellCommand {
@@ -72,7 +74,7 @@
     String tunnelName = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         Tunnel.Type trueType = null;
         TunnelService service = get(TunnelService.class);
         ApplicationId appId = new DefaultApplicationId(1, consumerId);
diff --git a/cli/src/main/java/org/onosproject/cli/net/TunnelUpdateCommand.java b/cli/src/main/java/org/onosproject/cli/net/TunnelUpdateCommand.java
index efa0a9f..9bfdadd 100644
--- a/cli/src/main/java/org/onosproject/cli/net/TunnelUpdateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/TunnelUpdateCommand.java
@@ -15,9 +15,10 @@
  */
 package org.onosproject.cli.net;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.tunnel.DefaultTunnelDescription;
 import org.onosproject.incubator.net.tunnel.TunnelDescription;
@@ -30,6 +31,7 @@
  * Supports for updating a tunnel by tunnel identity.
  * It's used by producers.
  */
+@Service
 @Command(scope = "onos", name = "tunnel-update",
 description = "Supports for updating a tunnel by tunnel identity."
         + " It's used by producers.")
@@ -43,7 +45,7 @@
     String bandwidth = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         TunnelProvider service = get(TunnelProvider.class);
         TunnelId id = TunnelId.valueOf(tunnelId);
         SparseAnnotations annotations = DefaultAnnotations
diff --git a/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java b/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
index 880621d..7bfd6b9 100644
--- a/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.cli.net;
 
 import com.google.common.collect.Sets;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.util.Tools;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
@@ -50,6 +51,7 @@
 /**
  * Wipes-out the entire network information base, i.e. devices, links, hosts, intents.
  */
+@Service
 @Command(scope = "onos", name = "wipe-out",
         description = "Wipes-out the entire network information base, i.e. devices, links, hosts")
 public class WipeOutCommand extends AbstractShellCommand {
@@ -59,7 +61,7 @@
     String please = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         if (please == null || !please.equals(PLEASE)) {
             print("I'm afraid I can't do that!\nSay: %s", PLEASE);
             return;
diff --git a/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java b/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java
index a21eb67..222f643 100644
--- a/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java
@@ -15,8 +15,10 @@
  */
 package org.onosproject.cli.net.completer;
 
-import static org.onlab.osgi.DefaultServiceDirectory.getService;
-import static org.onosproject.net.ConnectPoint.deviceConnectPoint;
+import org.onosproject.cli.AbstractChoicesCompleter;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.link.LinkService;
 
 import java.util.Arrays;
 import java.util.Collections;
@@ -26,11 +28,8 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
-import org.onosproject.cli.AbstractChoicesCompleter;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.link.LinkService;
+import static org.onlab.osgi.DefaultServiceDirectory.getService;
+import static org.onosproject.net.ConnectPoint.deviceConnectPoint;
 
 /**
  * Completer, which proposes remote end of existing Link in the system.
@@ -42,12 +41,11 @@
 
     @Override
     protected List<String> choices() {
-        ArgumentList args = getArgumentList();
 
         DeviceService deviceService = getService(DeviceService.class);
         LinkService linkService = getService(LinkService.class);
 
-        Optional<ConnectPoint> port = Arrays.asList(args.getArguments()).stream()
+        Optional<ConnectPoint> port = Arrays.asList(commandLine.getArguments()).stream()
             .filter(s -> s.contains(":") && s.contains("/"))
             .map(s -> {
                 try {
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantAddCommand.java
index e9439c8..ab4fc66 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantAddCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantAddCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -25,6 +26,7 @@
 /**
  * Creates a new virtual network tenant.
  */
+@Service
 @Command(scope = "onos", name = "vnet-add-tenant",
         description = "Creates a new virtual network tenant.")
 
@@ -35,7 +37,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.registerTenantId(TenantId.tenantId(id));
         print("Tenant successfully added.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantCompleter.java
index 22d7b6d..f8b977f 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantCompleter.java
@@ -16,8 +16,11 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -28,9 +31,10 @@
 /**
  * Tenant Id completer.
  */
+@Service
 public class TenantCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -44,6 +48,6 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantListCommand.java
index a401a48..e701250 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -29,6 +30,7 @@
 /**
  * Lists all tenants.
  */
+@Service
 @Command(scope = "onos", name = "vnet-tenants",
         description = "Lists all virtual network tenants.")
 public class TenantListCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     private static final String FMT_TENANT = "tenantId=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         List<TenantId> tenants = new ArrayList<>();
         tenants.addAll(service.getTenantIds());
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantRemoveCommand.java
index 36f9d1c..49ed593 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/TenantRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/TenantRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -25,6 +26,7 @@
 /**
  * Creates a new virtual network tenant.
  */
+@Service
 @Command(scope = "onos", name = "vnet-remove-tenant",
         description = "Removes a virtual network tenant.")
 
@@ -35,7 +37,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.unregisterTenantId(TenantId.tenantId(id));
         print("Tenant successfully removed.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCompleter.java
index 780c0bb..4b554a7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCompleter.java
@@ -18,7 +18,6 @@
 
 import static org.onlab.osgi.DefaultServiceDirectory.getService;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualDevice;
@@ -38,9 +37,8 @@
 public class VirtualDeviceCompleter extends AbstractChoicesCompleter {
     @Override
     protected List<String> choices() {
-        ArgumentList args = getArgumentList();
         //parse argument list for network id
-        String[] argsArray = args.getArguments();
+        String[] argsArray = commandLine.getArguments();
         for (String str : argsArray) {
             if (str.matches("[0-9]+")) {
                 long networkId = Long.valueOf(str);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCreateCommand.java
index a9eb8d4..16c1193 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceCreateCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -26,6 +27,7 @@
 /**
  * Creates a new virtual device.
  */
+@Service
 @Command(scope = "onos", name = "vnet-create-device",
         description = "Creates a new virtual device in a network.")
 public class VirtualDeviceCreateCommand extends AbstractShellCommand {
@@ -39,7 +41,7 @@
     String deviceId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.createVirtualDevice(NetworkId.networkId(networkId), DeviceId.deviceId(deviceId));
         print("Virtual device successfully created.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceListCommand.java
index 65f4107..3f52021 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualDevice;
@@ -31,6 +32,7 @@
 /**
  * Lists all virtual devices for the network ID.
  */
+@Service
 @Command(scope = "onos", name = "vnet-devices",
         description = "Lists all virtual devices in a virtual network.")
 public class VirtualDeviceListCommand extends AbstractShellCommand {
@@ -43,7 +45,7 @@
     Long networkId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         getSortedVirtualDevices().forEach(this::printVirtualDevice);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceRemoveCommand.java
index f04bcda..c04c710 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualDeviceRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -26,6 +27,7 @@
 /**
  * Removes a virtual device.
  */
+@Service
 @Command(scope = "onos", name = "vnet-remove-device",
         description = "Removes a virtual device.")
 public class VirtualDeviceRemoveCommand extends AbstractShellCommand {
@@ -39,7 +41,7 @@
     String deviceId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.removeVirtualDevice(NetworkId.networkId(networkId), DeviceId.deviceId(deviceId));
         print("Virtual device successfully removed.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
index ff0cf7d..b783ab7 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
@@ -19,9 +19,10 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.util.StringFilter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
@@ -53,6 +54,7 @@
 /**
  * Lists all currently-known flows.
  */
+@Service
 @Command(scope = "onos", name = "vnet-flows",
          description = "Lists all currently-known flows for a virtual network.")
 public class VirtualFlowsListCommand extends AbstractShellCommand {
@@ -104,7 +106,7 @@
     private StringFilter contentFilter;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         CoreService coreService = get(CoreService.class);
 
         VirtualNetworkService vnetservice = get(VirtualNetworkService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCompleter.java
index c44ef40..dec2a35 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCompleter.java
@@ -16,7 +16,6 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualHost;
@@ -37,9 +36,8 @@
 public class VirtualHostCompleter extends AbstractChoicesCompleter {
     @Override
     protected List<String> choices() {
-        ArgumentList args = getArgumentList();
         //parse argument list for network id
-        String[] argsArray = args.getArguments();
+        String[] argsArray = commandLine.getArguments();
         for (String str : argsArray) {
             if (str.matches("[0-9]+")) {
                 long networkId = Long.valueOf(str);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCreateCommand.java
index b2990e9..505e8c3 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostCreateCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
@@ -37,6 +38,7 @@
 /**
  * Creates a new virtual host.
  */
+@Service
 @Command(scope = "onos", name = "vnet-create-host",
         description = "Creates a new virtual host in a network.")
 public class VirtualHostCreateCommand extends AbstractShellCommand {
@@ -67,7 +69,7 @@
     protected String[] hostIpStrings;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
 
         Set<IpAddress> hostIps = new HashSet<>();
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostListCommand.java
index 12512b7..7ae3b59 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualHost;
@@ -29,6 +30,7 @@
 /**
  * Lists all virtual hosts for the network ID.
  */
+@Service
 @Command(scope = "onos", name = "vnet-hosts",
         description = "Lists all virtual hosts in a virtual network.")
 public class VirtualHostListCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     Long networkId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         getSortedVirtualHosts().forEach(this::printVirtualHost);
     }
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostRemoveCommand.java
index a496e38..4d3370d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualHostRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -28,6 +29,7 @@
  * Removes a virtual host.
  */
 
+@Service
 @Command(scope = "onos", name = "vnet-remove-host",
         description = "Removes a virtual host.")
 public class VirtualHostRemoveCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.removeVirtualHost(NetworkId.networkId(networkId), HostId.hostId(id));
         print("Virtual host successfully removed.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkCreateCommand.java
index 604e196..89057ad 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkCreateCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -29,6 +30,7 @@
 /**
  * Creates a new virtual link.
  */
+@Service
 @Command(scope = "onos", name = "vnet-create-link",
         description = "Creates a new virtual link in a network.")
 public class VirtualLinkCreateCommand extends AbstractShellCommand {
@@ -60,7 +62,7 @@
     boolean bidirectional = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         ConnectPoint src = new ConnectPoint(DeviceId.deviceId(srcDeviceId), PortNumber.portNumber(srcPortNum));
         ConnectPoint dst = new ConnectPoint(DeviceId.deviceId(dstDeviceId), PortNumber.portNumber(dstPortNum));
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkListCommand.java
index c7f3c86..c5c6462 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualLink;
@@ -29,6 +30,7 @@
 /**
  * Lists all virtual links for the network ID.
  */
+@Service
 @Command(scope = "onos", name = "vnet-links",
         description = "Lists all virtual links in a virtual network.")
 public class VirtualLinkListCommand extends AbstractShellCommand {
@@ -41,7 +43,7 @@
     Long networkId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         getSortedVirtualLinks().forEach(this::printVirtualLink);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkRemoveCommand.java
index 3e0034a..130c580 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualLinkRemoveCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -29,6 +30,7 @@
 /**
  * Removes a virtual link.
  */
+@Service
 @Command(scope = "onos", name = "vnet-remove-link",
         description = "Removes a virtual link.")
 public class VirtualLinkRemoveCommand extends AbstractShellCommand {
@@ -60,7 +62,7 @@
     boolean bidirectional = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         ConnectPoint src = new ConnectPoint(DeviceId.deviceId(srcDeviceId), PortNumber.portNumber(srcPortNum));
         ConnectPoint dst = new ConnectPoint(DeviceId.deviceId(dstDeviceId), PortNumber.portNumber(dstPortNum));
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
index 632ff57..1481c19 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkService;
@@ -25,6 +26,7 @@
 /**
  * Forces virtual network device mastership rebalancing.
  */
+@Service
 @Command(scope = "onos", name = "vnet-balance-masters",
         description = "Forces virtual network device mastership rebalancing")
 public class VirtualNetworkBalanceMastersCommand extends AbstractShellCommand {
@@ -32,7 +34,7 @@
             required = true, multiValued = false)
     Long networkId = null;
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkService vnetService = get(VirtualNetworkService.class);
         MastershipAdminService mastershipAdminService = vnetService
                 .get(NetworkId.networkId(networkId), MastershipAdminService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCompleter.java
index f06177e7..4fc1732 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCompleter.java
@@ -16,8 +16,11 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.console.Completer;
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Completer;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetwork;
@@ -33,9 +36,10 @@
 /**
  * Virtual network completer.
  */
+@Service
 public class VirtualNetworkCompleter implements Completer {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -53,6 +57,6 @@
         virtualNetworks.forEach(virtualNetwork -> strings.add(virtualNetwork.id().toString()));
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCreateCommand.java
index b927bf9..00903fe 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkCreateCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -25,6 +26,7 @@
 /**
  * Creates a new virtual network.
  */
+@Service
 @Command(scope = "onos", name = "vnet-create",
         description = "Creates a new virtual network.")
 public class VirtualNetworkCreateCommand extends AbstractShellCommand {
@@ -34,7 +36,7 @@
     String id = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.createVirtualNetwork(TenantId.tenantId(id));
         print("Virtual network successfully created.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentCreateCommand.java
index 9e48ed6..5684ae5 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentCreateCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.net.ConnectivityIntentCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkIntent;
@@ -34,6 +35,7 @@
 /**
  * Installs virtual network intents.
  */
+@Service
 @Command(scope = "onos", name = "add-vnet-intent",
         description = "Installs virtual network connectivity intent")
 public class VirtualNetworkIntentCreateCommand extends ConnectivityIntentCommand {
@@ -53,7 +55,7 @@
     String egressDeviceString = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkService service = get(VirtualNetworkService.class);
         IntentService virtualNetworkIntentService = service.get(NetworkId.networkId(networkId), IntentService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentRemoveCommand.java
index 7ba6791..0001d41 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkIntentRemoveCommand.java
@@ -16,9 +16,10 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
@@ -44,6 +45,7 @@
 /**
  * Removes a virtual network intent.
  */
+@Service
 @Command(scope = "onos", name = "remove-vnet-intent",
         description = "Removes the virtual network intent")
 public class VirtualNetworkIntentRemoveCommand extends AbstractShellCommand {
@@ -75,7 +77,7 @@
     private static final EnumSet<IntentState> CAN_PURGE = EnumSet.of(WITHDRAWN, FAILED);
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkService service = get(VirtualNetworkService.class);
         IntentService intentService = service.get(NetworkId.networkId(networkId), IntentService.class);
         CoreService coreService = get(CoreService.class);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkListCommand.java
index 6d5818c..b6e1c1a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.TenantId;
 import org.onosproject.incubator.net.virtual.VirtualNetwork;
@@ -32,6 +33,7 @@
 /**
  * Lists all virtual networks for the tenant ID.
  */
+@Service
 @Command(scope = "onos", name = "vnets",
         description = "Lists all virtual networks.")
 public class VirtualNetworkListCommand extends AbstractShellCommand {
@@ -40,7 +42,7 @@
             "tenantId=%s, networkId=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         getSortedVirtualNetworks().forEach(this::printVirtualNetwork);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkPacketRequestCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkPacketRequestCommand.java
index 2a88198..20b33fd 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkPacketRequestCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkPacketRequestCommand.java
@@ -19,9 +19,10 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.apache.karaf.shell.api.action.Option;
 import org.onlab.packet.Ip6Address;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
@@ -50,6 +51,7 @@
 /**
  * Tests virtual network packet requests.
  */
+@Service
 @Command(scope = "onos", name = "vnet-packet",
         description = "Tests virtual network packet requests")
 public class VirtualNetworkPacketRequestCommand extends AbstractShellCommand {
@@ -133,7 +135,7 @@
     private List<String> extHdrStringList = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkService service = get(VirtualNetworkService.class);
         PacketService virtualPacketService = service.get(NetworkId.networkId(networkId), PacketService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkRemoveCommand.java
index c608b25..3bf84b6 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -25,6 +26,7 @@
 /**
  * Removes a virtual network.
  */
+@Service
 @Command(scope = "onos", name = "vnet-remove",
         description = "Removes a virtual network.")
 public class VirtualNetworkRemoveCommand extends AbstractShellCommand {
@@ -34,7 +36,7 @@
     Long id;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.removeVirtualNetwork(NetworkId.networkId(id));
         print("Virtual network successfully removed.");
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortBindCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortBindCommand.java
index 2ebdc2c..fb46fb4 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortBindCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortBindCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -35,6 +36,7 @@
 /**
  * Binds an existing virtual port with a physical port.
  */
+@Service
 @Command(scope = "onos", name = "vnet-bind-port",
         description = "Binds an existing virtual port with a physical port.")
 public class VirtualPortBindCommand extends AbstractShellCommand {
@@ -59,7 +61,7 @@
     Integer physPortNum = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         DeviceService deviceService = get(DeviceService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java
index 19a31a3..2660428 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java
@@ -18,7 +18,6 @@
 
 import static org.onlab.osgi.DefaultServiceDirectory.getService;
 
-import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkService;
@@ -39,9 +38,8 @@
 public class VirtualPortCompleter extends AbstractChoicesCompleter {
     @Override
     protected List<String> choices() {
-        ArgumentList args = getArgumentList();
         //parse argument list for network id
-        String[] argsArray = args.getArguments();
+        String[] argsArray = commandLine.getArguments();
         for (String str : argsArray) {
             if (str.matches("[0-9]+")) {
                 long networkId = Long.valueOf(str);
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCreateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCreateCommand.java
index 5769a64..e9b7763 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCreateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCreateCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualDevice;
@@ -35,6 +36,7 @@
 /**
  * Creates a new virtual port.
  */
+@Service
 @Command(scope = "onos", name = "vnet-create-port",
         description = "Creates a new virtual port in a network.")
 public class VirtualPortCreateCommand extends AbstractShellCommand {
@@ -60,7 +62,7 @@
     Integer physPortNum = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         DeviceService deviceService = get(DeviceService.class);
 
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortListCommand.java
index 7a0f2f0..4a1ea76 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkService;
@@ -32,6 +33,7 @@
 /**
  * Lists all virtual ports for the network ID.
  */
+@Service
 @Command(scope = "onos", name = "vnet-ports",
         description = "Lists all virtual ports in a virtual network.")
 public class VirtualPortListCommand extends AbstractShellCommand {
@@ -48,7 +50,7 @@
     String deviceId = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         getSortedVirtualPorts().forEach(this::printVirtualPort);
     }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortRemoveCommand.java
index 12710ab..414324e 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortRemoveCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortRemoveCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -27,6 +28,7 @@
 /**
  * Removes a virtual port.
  */
+@Service
 @Command(scope = "onos", name = "vnet-remove-port",
         description = "Removes a virtual port.")
 public class VirtualPortRemoveCommand extends AbstractShellCommand {
@@ -44,7 +46,7 @@
     Integer portNum = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
         service.removeVirtualPort(NetworkId.networkId(networkId), DeviceId.deviceId(deviceId),
                                   PortNumber.portNumber(portNum));
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortStateCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortStateCommand.java
index d11e249..25acc931 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortStateCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortStateCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.net.vnet;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService;
@@ -33,6 +34,7 @@
 /**
  * Administratively enables or disables state of an existing virtual port.
  */
+@Service
 @Command(scope = "onos", name = "vnet-port-state",
         description = "Administratively enables or disables state of an existing virtual port.")
 public class VirtualPortStateCommand extends AbstractShellCommand {
@@ -54,7 +56,7 @@
     String portState = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VirtualNetworkAdminService service = get(VirtualNetworkAdminService.class);
 
         VirtualPort vPort = getVirtualPort(PortNumber.portNumber(portNum));
diff --git a/cli/src/main/java/org/onosproject/cli/security/ReviewApplicationNameCompleter.java b/cli/src/main/java/org/onosproject/cli/security/ReviewApplicationNameCompleter.java
index f6e306a..452664b 100644
--- a/cli/src/main/java/org/onosproject/cli/security/ReviewApplicationNameCompleter.java
+++ b/cli/src/main/java/org/onosproject/cli/security/ReviewApplicationNameCompleter.java
@@ -16,7 +16,9 @@
 
 package org.onosproject.cli.security;
 
-import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.apache.karaf.shell.api.console.CommandLine;
+import org.apache.karaf.shell.api.console.Session;
+import org.apache.karaf.shell.support.completers.StringsCompleter;
 import org.onosproject.app.ApplicationService;
 import org.onosproject.app.ApplicationState;
 import org.onosproject.cli.AbstractCompleter;
@@ -34,7 +36,7 @@
  */
 public class ReviewApplicationNameCompleter extends AbstractCompleter {
     @Override
-    public int complete(String buffer, int cursor, List<String> candidates) {
+    public int complete(Session session, CommandLine commandLine, List<String> candidates) {
         // Delegate string completer
         StringsCompleter delegate = new StringsCompleter();
 
@@ -53,6 +55,6 @@
         }
 
         // Now let the completer do the work for figuring out what to offer.
-        return delegate.complete(buffer, cursor, candidates);
+        return delegate.complete(session, commandLine, candidates);
     }
 }
\ No newline at end of file
diff --git a/cli/src/main/java/org/onosproject/cli/security/ReviewCommand.java b/cli/src/main/java/org/onosproject/cli/security/ReviewCommand.java
index 3031c3c..1d7e32c 100644
--- a/cli/src/main/java/org/onosproject/cli/security/ReviewCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/security/ReviewCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.cli.security;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.app.ApplicationAdminService;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.core.Application;
@@ -33,6 +34,7 @@
 /**
  * Application security policy review commands.
  */
+@Service
 @Command(scope = "onos", name = "review",
         description = "Application security policy review interface")
 public class ReviewCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     String accept = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         ApplicationAdminService applicationAdminService = get(ApplicationAdminService.class);
         ApplicationId appId = applicationAdminService.getId(name);
         if (appId == null) {