diff --git a/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index a41c58d..e759020 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -20,14 +20,6 @@
 import com.google.common.collect.Maps;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Sets;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Modified;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.ICMP6;
 import org.onlab.packet.IPv4;
@@ -110,19 +102,17 @@
 import org.onosproject.segmentrouting.mcast.McastHandler;
 import org.onosproject.segmentrouting.mcast.McastRole;
 import org.onosproject.segmentrouting.mcast.McastRoleStoreKey;
+import org.onosproject.segmentrouting.mcast.McastStoreKey;
 import org.onosproject.segmentrouting.pwaas.DefaultL2Tunnel;
 import org.onosproject.segmentrouting.pwaas.DefaultL2TunnelDescription;
 import org.onosproject.segmentrouting.pwaas.DefaultL2TunnelHandler;
 import org.onosproject.segmentrouting.pwaas.DefaultL2TunnelPolicy;
-
 import org.onosproject.segmentrouting.pwaas.L2Tunnel;
+import org.onosproject.segmentrouting.pwaas.L2TunnelDescription;
 import org.onosproject.segmentrouting.pwaas.L2TunnelHandler;
 import org.onosproject.segmentrouting.pwaas.L2TunnelPolicy;
-import org.onosproject.segmentrouting.pwaas.L2TunnelDescription;
-
 import org.onosproject.segmentrouting.storekey.DestinationSetNextObjectiveStoreKey;
 import org.onosproject.segmentrouting.storekey.DummyVlanIdStoreKey;
-import org.onosproject.segmentrouting.mcast.McastStoreKey;
 import org.onosproject.segmentrouting.storekey.PortNextObjectiveStoreKey;
 import org.onosproject.segmentrouting.storekey.VlanNextObjectiveStoreKey;
 import org.onosproject.segmentrouting.storekey.XConnectStoreKey;
@@ -133,6 +123,12 @@
 import org.onosproject.store.service.StorageService;
 import org.onosproject.store.service.WallClockTimestamp;
 import org.osgi.service.component.ComponentContext;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Modified;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -165,101 +161,100 @@
 /**
  * Segment routing manager.
  */
-@Service
-@Component(immediate = true)
+@Component(immediate = true, service = SegmentRoutingService.class)
 public class SegmentRoutingManager implements SegmentRoutingService {
 
     private static Logger log = LoggerFactory.getLogger(SegmentRoutingManager.class);
     private static final String NOT_MASTER = "Current instance is not the master of {}. Ignore.";
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     private ComponentConfigService compCfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     private NeighbourResolutionService neighbourResolutionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     PacketService packetService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     HostService hostService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     HostProbingService probingService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     DeviceAdminService deviceAdminService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public FlowObjectiveService flowObjectiveService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public LinkService linkService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public MastershipService mastershipService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public StorageService storageService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public MulticastRouteService multicastRouteService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public TopologyService topologyService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     RouteService routeService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public NetworkConfigRegistry cfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public InterfaceService interfaceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public ClusterService clusterService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public WorkPartitionService workPartitionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public LeadershipService leadershipService;
 
-    @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY)
+    @Reference(cardinality = ReferenceCardinality.OPTIONAL)
     public XconnectService xconnectService;
 
-    @Property(name = "activeProbing", boolValue = true,
-            label = "Enable active probing to discover dual-homed hosts.")
+    //@Property(name = "activeProbing", boolValue = true,
+    //        label = "Enable active probing to discover dual-homed hosts.")
     boolean activeProbing = true;
 
-    @Property(name = "singleHomedDown", boolValue = false,
-            label = "Enable administratively taking down single-homed hosts "
-                    + "when all uplinks are gone")
+    //@Property(name = "singleHomedDown", boolValue = false,
+    //        label = "Enable administratively taking down single-homed hosts "
+    //                + "when all uplinks are gone")
     boolean singleHomedDown = false;
 
-    @Property(name = "respondToUnknownHosts", boolValue = true,
-            label = "Enable this to respond to ARP/NDP requests from unknown hosts.")
+    //@Property(name = "respondToUnknownHosts", boolValue = true,
+    //        label = "Enable this to respond to ARP/NDP requests from unknown hosts.")
     boolean respondToUnknownHosts = true;
 
-    @Property(name = "routeDoubleTaggedHosts", boolValue = false,
-            label = "Program flows and groups to pop and route double tagged hosts")
+    //@Property(name = "routeDoubleTaggedHosts", boolValue = false,
+    //        label = "Program flows and groups to pop and route double tagged hosts")
     boolean routeDoubleTaggedHosts = false;
 
     private static final int DEFAULT_INTERNAL_VLAN = 4094;
-    @Property(name = "defaultInternalVlan", intValue = DEFAULT_INTERNAL_VLAN,
-            label = "internal vlan assigned by default to unconfigured ports")
+    //@Property(name = "defaultInternalVlan", intValue = DEFAULT_INTERNAL_VLAN,
+    //        label = "internal vlan assigned by default to unconfigured ports")
     private int defaultInternalVlan = DEFAULT_INTERNAL_VLAN;
 
     private static final int PW_TRANSPORT_VLAN = 4090;
-    @Property(name = "pwTransportVlan", intValue = PW_TRANSPORT_VLAN,
-            label = "vlan used for transport of pseudowires between switches")
+    //@Property(name = "pwTransportVlan", intValue = PW_TRANSPORT_VLAN,
+    //        label = "vlan used for transport of pseudowires between switches")
     private int pwTransportVlan = PW_TRANSPORT_VLAN;
 
     ArpHandler arpHandler = null;
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
index d30d49d..c45ff8e 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
@@ -19,8 +19,9 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 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.packet.IpPrefix;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.config.NetworkConfigService;
@@ -32,6 +33,7 @@
 /**
  * CLI command for managing black hole routes.
  */
+@Service
 @Command(scope = "onos", name = "sr-blackhole",
         description = "Manage black hole routes")
 public class BlackHoleCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
     private String prefix;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService = AbstractShellCommand.get(SegmentRoutingService.class);
         NetworkConfigService netcfgService = AbstractShellCommand.get(NetworkConfigService.class);
 
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/DeviceSubnetListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/DeviceSubnetListCommand.java
index a364b6e..8f706b0 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/DeviceSubnetListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/DeviceSubnetListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.onlab.packet.IpPrefix;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
@@ -28,11 +29,12 @@
 /**
  * Command to list device-subnet mapping in Segment Routing.
  */
+@Service
 @Command(scope = "onos", name = "sr-device-subnets",
         description = "List device-subnet mapping in Segment Routing")
 public class DeviceSubnetListCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         printDeviceSubnetMap(srService.getDeviceSubnetMap());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/EcmpGraphCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/EcmpGraphCommand.java
index 678114a..269134d 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/EcmpGraphCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/EcmpGraphCommand.java
@@ -19,7 +19,8 @@
 
 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.net.DeviceId;
 import org.onosproject.segmentrouting.EcmpShortestPathGraph;
@@ -29,6 +30,7 @@
  * Command to read the current state of the ECMP shortest-path graph.
  *
  */
+@Service
 @Command(scope = "onos", name = "sr-ecmp-spg",
         description = "Displays the current ecmp shortest-path-graph in this "
                 + "controller instance")
@@ -37,7 +39,7 @@
     private static final String FORMAT_MAPPING = "  %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         printEcmpGraph(srService.getCurrentEcmpSpg());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
index aa3f78b..094bea9 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
@@ -17,8 +17,9 @@
 package org.onosproject.segmentrouting.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.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -26,6 +27,7 @@
 /**
  * Command to invalidate next id from SR internal stores.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-invalidate",
         description = "Invalidate given next id from SR internal stores")
 public class InvalidateNextCommand extends AbstractShellCommand {
@@ -39,7 +41,7 @@
     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 next ID is force invalidated." +
                     "Enter confirmation phrase to continue.");
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/LinkStateCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/LinkStateCommand.java
index ded4ae6..9d7147b 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/LinkStateCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/LinkStateCommand.java
@@ -20,7 +20,8 @@
 import java.util.List;
 import java.util.Set;
 
-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.DeviceId;
 import org.onosproject.net.Link;
@@ -34,13 +35,14 @@
  * Command to read the current state of the DestinationSetNextObjectiveStore.
  *
  */
+@Service
 @Command(scope = "onos", name = "sr-link-state", description = "Displays the current internal link state "
         + "noted by this instance of the controller")
 public class LinkStateCommand extends AbstractShellCommand {
     private static final String FORMAT_MAPPING = "  %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService = AbstractShellCommand
                 .get(SegmentRoutingService.class);
         printLinkState(srService.getSeenLinks(),
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/McastLeaderListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/McastLeaderListCommand.java
index 33a9fc9..337a65d 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/McastLeaderListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/McastLeaderListCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.segmentrouting.cli;
 
-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.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cluster.NodeId;
@@ -31,6 +32,7 @@
 /**
  * Command to show the mcast leaders of the groups.
  */
+@Service
 @Command(scope = "onos", name = "sr-mcast-leader",
         description = "Lists all mcast leaders")
 public class McastLeaderListCommand extends AbstractShellCommand {
@@ -48,7 +50,7 @@
     String gAddr = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Verify mcast group
         IpAddress mcastGroup = null;
         if (!isNullOrEmpty(gAddr)) {
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
index 569f097..aad9a7e 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
@@ -17,8 +17,9 @@
 package org.onosproject.segmentrouting.cli;
 
 import com.google.common.collect.Maps;
-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.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
@@ -37,6 +38,7 @@
 /**
  * Command to show the list of mcast nextids.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-mcast",
         description = "Lists all mcast nextids")
 public class McastNextListCommand extends AbstractShellCommand {
@@ -54,7 +56,7 @@
     String gAddr = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Verify mcast group
         IpAddress mcastGroup = null;
         if (!isNullOrEmpty(gAddr)) {
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/McastRoleListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/McastRoleListCommand.java
index facd6a1..a00663b 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/McastRoleListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/McastRoleListCommand.java
@@ -19,8 +19,9 @@
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Multimap;
-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.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.mcast.cli.McastGroupCompleter;
@@ -40,6 +41,7 @@
 /**
  * Command to show the list of mcast roles.
  */
+@Service
 @Command(scope = "onos", name = "sr-mcast-role",
         description = "Lists all mcast roles")
 public class McastRoleListCommand extends AbstractShellCommand {
@@ -63,7 +65,7 @@
     String source = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Verify mcast group
         IpAddress mcastGroup = null;
         // We want to use source cp only for a specific group
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
index 89f107a..2d08196 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
@@ -21,8 +21,9 @@
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Multimap;
-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.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onlab.packet.IpAddress;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.mcast.cli.McastGroupCompleter;
@@ -38,6 +39,7 @@
 /**
  * Command to show the list of mcast trees.
  */
+@Service
 @Command(scope = "onos", name = "sr-mcast-tree",
         description = "Lists all mcast trees")
 public class McastTreeListCommand extends AbstractShellCommand {
@@ -63,7 +65,7 @@
     String source = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         // Get SR service and the handled mcast groups
         SegmentRoutingService srService = get(SegmentRoutingService.class);
         Set<IpAddress> mcastGroups = ImmutableSet.copyOf(srService.getMcastLeaders(null)
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/NextDstCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/NextDstCommand.java
index 07950a7..e6da695 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/NextDstCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/NextDstCommand.java
@@ -21,7 +21,8 @@
 import java.util.Comparator;
 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.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.grouphandler.NextNeighbors;
@@ -30,6 +31,7 @@
 /**
  * Command to read the current state of the DestinationSetNextObjectiveStore.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-dst",
         description = "Displays the current next-hops seen by each switch "
                 + "towards a set of destinations and the next-id it maps to")
@@ -38,7 +40,7 @@
     private static final String FORMAT_MAPPING = "  %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         printDestinationSet(srService.getDstNextObjStore());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/NextPortCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/NextPortCommand.java
index 5be9d77..fddc1d7 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/NextPortCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/NextPortCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.storekey.PortNextObjectiveStoreKey;
@@ -28,11 +29,12 @@
 /**
  * Command to read the current state of the portNextObjStore.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-port",
         description = "Displays the current port / next-id it mapping")
 public class NextPortCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         print(srService.getPortNextObjStore());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/NextVlanCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/NextVlanCommand.java
index 0295a90..8518a5f 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/NextVlanCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/NextVlanCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.storekey.VlanNextObjectiveStoreKey;
@@ -28,11 +29,12 @@
 /**
  * Command to read the current state of the vlanNextObjStore.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-vlan",
         description = "Displays the current vlan / next-id it mapping")
 public class NextVlanCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         print(srService.getVlanNextObjStore());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
index 605ba83..1f75317 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.Policy;
 import org.onosproject.segmentrouting.PolicyHandler;
@@ -26,6 +27,7 @@
 /**
  * Command to add a new policy.
  */
+@Service
 @Command(scope = "onos", name = "sr-policy-add",
         description = "Create a new policy")
 public class PolicyAddCommand extends AbstractShellCommand {
@@ -78,7 +80,7 @@
     String tunnelId;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyListCommand.java
index 6c91b8b..3520fba 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyListCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.Policy;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -24,6 +25,7 @@
 /**
  * Command to show the list of policies.
  */
+@Service
 @Command(scope = "onos", name = "sr-policy-list",
         description = "Lists all policies")
 public class PolicyListCommand extends AbstractShellCommand {
@@ -32,7 +34,7 @@
             "  id=%s, type=%s,  prio=%d, src=%s, port=%d, dst=%s, port=%d, proto=%s, tunnel=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyRemoveCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyRemoveCommand.java
index cdc3034..575d35f 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyRemoveCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PolicyRemoveCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.PolicyHandler;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -26,6 +27,7 @@
 /**
  * Command to remove a policy.
  */
+@Service
 @Command(scope = "onos", name = "sr-policy-remove",
         description = "Remove a policy")
 public class PolicyRemoveCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
     String policyId;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireAddCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireAddCommand.java
index d7d22b4..d595d5c 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireAddCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireAddCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -35,6 +36,7 @@
 /**
  * Command to add a pseuwodire.
  */
+@Service
 @Command(scope = "onos", name = "sr-pw-add",
         description = "Add a pseudowire to the network configuration, if it already exists update it.")
 public class PseudowireAddCommand extends AbstractShellCommand {
@@ -90,7 +92,7 @@
     String cP2OuterVlan;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireIdCompleter.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireIdCompleter.java
index b44ca76..abf0c0c 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireIdCompleter.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireIdCompleter.java
@@ -15,8 +15,11 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.pwaas.L2Tunnel;
@@ -29,9 +32,10 @@
 /**
  * Device ID completer.
  */
+@Service
 public class PseudowireIdCompleter 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();
 
@@ -52,7 +56,7 @@
         }
 
         // 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/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireListCommand.java
index f38fe80..475ce26 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireListCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.segmentrouting.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.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -23,6 +24,7 @@
 /**
  * Command to show the pseudowires.
  */
+@Service
 @Command(scope = "onos", name = "sr-pw-list",
         description = "Lists all pseudowires")
 public class PseudowireListCommand extends AbstractShellCommand {
@@ -36,7 +38,7 @@
                     "   pending = %s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireNextListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireNextListCommand.java
index d37d3e8..f2b3e8d 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireNextListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireNextListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.net.flowobjective.NextObjective;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -28,11 +29,12 @@
 /**
  * Command to read the current state of the pseudowire next stores.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-pw",
         description = "Displays the current next-id for pseudowire")
 public class PseudowireNextListCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         print(srService.getPwInitNext());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireRemoveCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireRemoveCommand.java
index d0f217d..fb1705c 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireRemoveCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/PseudowireRemoveCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingManager;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -29,6 +30,7 @@
 /**
  * Command to remove a pseudowire.
  */
+@Service
 @Command(scope = "onos", name = "sr-pw-remove",
         description = "Remove a pseudowire")
 public class PseudowireRemoveCommand extends AbstractShellCommand {
@@ -39,7 +41,7 @@
     String pwId;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/RerouteNetworkCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/RerouteNetworkCommand.java
index 40525f2..6e8d3e9 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/RerouteNetworkCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/RerouteNetworkCommand.java
@@ -17,7 +17,8 @@
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
 
@@ -25,12 +26,13 @@
  * Command to manually trigger routing and rule-population in the network.
  *
  */
+@Service
 @Command(scope = "onos", name = "sr-reroute-network",
         description = "Repopulate routing rules given current network state")
 public class RerouteNetworkCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
         srService.rerouteNetwork();
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/ShouldProgramCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/ShouldProgramCommand.java
index 43a0213..250fb3b 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/ShouldProgramCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/ShouldProgramCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.net.DeviceId;
@@ -28,11 +29,12 @@
 /**
  * Display current shouldProgram map.
  */
+@Service
 @Command(scope = "onos", name = "sr-should-program",
         description = "Display current shouldProgram map")
 public class ShouldProgramCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService = AbstractShellCommand.get(SegmentRoutingService.class);
         Map<Set<DeviceId>, NodeId> shouldProgram = srService.getShouldProgram();
         Map<DeviceId, Boolean> shouldProgramCache = srService.getShouldProgramCache();
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelAddCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelAddCommand.java
index 6b3e1fc..0e487d0 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelAddCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelAddCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.DefaultTunnel;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -30,6 +31,7 @@
 /**
  * Command to add a new tunnel.
  */
+@Service
 @Command(scope = "onos", name = "sr-tunnel-add",
         description = "Create a new tunnel")
 public class TunnelAddCommand extends AbstractShellCommand {
@@ -46,7 +48,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
index 7984eb4..6c5f33d 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
@@ -15,7 +15,8 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.Tunnel;
@@ -23,6 +24,7 @@
 /**
  * Command to show the list of tunnels.
  */
+@Service
 @Command(scope = "onos", name = "sr-tunnel-list",
         description = "Lists all tunnels")
 public class TunnelListCommand extends AbstractShellCommand {
@@ -31,7 +33,7 @@
             "  id=%s, path=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelRemoveCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelRemoveCommand.java
index b9a7edb..f5f0299 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelRemoveCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelRemoveCommand.java
@@ -17,8 +17,9 @@
 
 
 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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.DefaultTunnel;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -28,6 +29,7 @@
 /**
  * Command to remove a tunnel.
  */
+@Service
 @Command(scope = "onos", name = "sr-tunnel-remove",
         description = "Remove a tunnel")
 public class TunnelRemoveCommand extends AbstractShellCommand {
@@ -38,7 +40,7 @@
     String tunnelId;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
 
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/VerifyGroupsCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/VerifyGroupsCommand.java
index 3e89ca4..59b4315 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/VerifyGroupsCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/VerifyGroupsCommand.java
@@ -16,8 +16,9 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
@@ -29,6 +30,7 @@
  * and corrects the buckets if necessary. Outcome can be viewed in the 'groups'
  * command.
  */
+@Service
 @Command(scope = "onos", name = "sr-verify-groups",
         description = "Triggers the verification of hashed groups in the specified "
                 + "device. Does not return any output; users can query the results "
@@ -40,7 +42,7 @@
     String uri = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService deviceService = get(DeviceService.class);
         SegmentRoutingService srService =
                 AbstractShellCommand.get(SegmentRoutingService.class);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
index a1ad929..01c3001 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
@@ -16,8 +16,9 @@
 package org.onosproject.segmentrouting.cli;
 
 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.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
@@ -29,6 +30,7 @@
 /**
  * Creates Xconnect.
  */
+@Service
 @Command(scope = "onos", name = "sr-xconnect-add", description = "Create Xconnect")
 public class XconnectAddCommand extends AbstractShellCommand {
     @Argument(index = 0, name = "deviceId",
@@ -53,7 +55,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
         VlanId vlanId = VlanId.vlanId(vlanIdStr);
         PortNumber port1 = PortNumber.portNumber(port1Str);
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
index 43919c4..44a7d37 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
@@ -15,17 +15,19 @@
  */
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.xconnect.api.XconnectService;
 
 /**
  * Lists Xconnects.
  */
+@Service
 @Command(scope = "onos", name = "sr-xconnect", description = "Lists all Xconnects")
 public class XconnectListCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         XconnectService xconnectService = get(XconnectService.class);
         xconnectService.getXconnects().forEach(desc -> print("%s", desc));
     }
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectNextListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectNextListCommand.java
index 18b2033..0b81186 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectNextListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectNextListCommand.java
@@ -16,7 +16,8 @@
 
 package org.onosproject.segmentrouting.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.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.xconnect.api.XconnectKey;
 import org.onosproject.segmentrouting.xconnect.api.XconnectService;
@@ -28,11 +29,12 @@
 /**
  * Command to read the current state of the xconnect next stores.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-xconnect",
         description = "Displays the current next-id for xconnect")
 public class XconnectNextListCommand extends AbstractShellCommand {
     @Override
-    protected void execute() {
+    protected void doExecute() {
         XconnectService xconnectService =
                 AbstractShellCommand.get(XconnectService.class);
         print(xconnectService.getNext());
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectRemoveCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectRemoveCommand.java
index 224a600..e0f77de 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectRemoveCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectRemoveCommand.java
@@ -15,8 +15,9 @@
  */
 package org.onosproject.segmentrouting.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.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
@@ -25,6 +26,7 @@
 /**
  * Deletes Xconnect.
  */
+@Service
 @Command(scope = "onos", name = "sr-xconnect-remove", description = "Remove Xconnect")
 public class XconnectRemoveCommand extends AbstractShellCommand {
     @Argument(index = 0, name = "deviceId",
@@ -38,7 +40,7 @@
     private String vlanIdStr;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceId deviceId = DeviceId.deviceId(deviceIdStr);
         VlanId vlanId = VlanId.vlanId(vlanIdStr);
 
diff --git a/app/src/main/java/org/onosproject/segmentrouting/xconnect/api/XconnectService.java b/app/src/main/java/org/onosproject/segmentrouting/xconnect/api/XconnectService.java
index 4e82524..9ef7672 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/xconnect/api/XconnectService.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/xconnect/api/XconnectService.java
@@ -16,7 +16,6 @@
 package org.onosproject.segmentrouting.xconnect.api;
 
 import com.google.common.collect.ImmutableMap;
-import org.apache.felix.scr.annotations.Service;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.DeviceId;
@@ -28,7 +27,6 @@
 /**
  * VLAN cross connect between exactly two ports.
  */
-@Service
 public interface XconnectService {
 
     /**
diff --git a/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java b/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
index b65faa9..be1dafc 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/xconnect/impl/XconnectManager.java
@@ -18,12 +18,6 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
@@ -74,6 +68,11 @@
 import org.onosproject.store.service.Serializer;
 import org.onosproject.store.service.StorageService;
 import org.onosproject.store.service.Versioned;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -93,37 +92,36 @@
 
 import static org.onlab.util.Tools.groupedThreads;
 
-@Service
-@Component(immediate = true)
+@Component(immediate = true, service = XconnectService.class)
 public class XconnectManager implements XconnectService {
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     private CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     private CodecService codecService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     private StorageService storageService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public NetworkConfigService netCfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public FlowObjectiveService flowObjectiveService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public MastershipService mastershipService;
 
-    @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY)
+    @Reference(cardinality = ReferenceCardinality.OPTIONAL)
     public SegmentRoutingService srService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public InterfaceService interfaceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     HostService hostService;
 
     private static final String APP_NAME = "org.onosproject.xconnect";