diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/AddOpticalIntentCommand.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/AddOpticalIntentCommand.java
index 07f9cc1..79433c3 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/AddOpticalIntentCommand.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/AddOpticalIntentCommand.java
@@ -16,9 +16,10 @@
 package org.onosproject.net.optical.cli;
 
 import com.google.common.collect.ImmutableMap;
-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.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.app.AllApplicationNamesCompleter;
 import org.onosproject.cli.net.ConnectPointCompleter;
 import org.onosproject.cli.net.ConnectivityIntentCommand;
@@ -42,6 +43,7 @@
 /**
  * Installs optical connectivity or circuit intents, depending on given port types.
  */
+@Service
 @Command(scope = "onos", name = "add-optical-intent",
         description = "Installs optical connectivity intent")
 public class AddOpticalIntentCommand extends ConnectivityIntentCommand {
@@ -142,7 +144,7 @@
 
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         IntentService service = get(IntentService.class);
         DeviceService deviceService = get(DeviceService.class);
         ConnectPoint ingress = createConnectPoint(ingressString);
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/OpticalPortsListCommand.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/OpticalPortsListCommand.java
index 448217c..302e05f 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/OpticalPortsListCommand.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/cli/OpticalPortsListCommand.java
@@ -16,7 +16,7 @@
 package org.onosproject.net.optical.cli;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
 import org.onlab.util.Frequency;
 import org.onosproject.cli.net.DevicePortsListCommand;
 import org.onosproject.net.Device;
@@ -50,7 +50,7 @@
     private static final EnumSet<Port.Type> OPTICAL = EnumSet.of(Type.OCH, Type.ODUCLT, Type.OMS, Type.OTU);
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         DeviceService service = opticalView(get(DeviceService.class));
         if (uri == null) {
             if (outputJson()) {
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalCircuitIntentCompiler.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalCircuitIntentCompiler.java
index 40d88f4..bb74d77 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalCircuitIntentCompiler.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalCircuitIntentCompiler.java
@@ -16,15 +16,9 @@
 package org.onosproject.net.optical.intent.impl.compiler;
 
 import com.google.common.base.Strings;
-
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Sets;
 import org.apache.commons.lang3.tuple.Pair;
-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.onlab.util.Tools;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.core.ApplicationId;
@@ -55,23 +49,26 @@
 import org.onosproject.net.intent.IntentExtensionService;
 import org.onosproject.net.intent.IntentId;
 import org.onosproject.net.intent.IntentService;
+import org.onosproject.net.intent.IntentSetMultimap;
 import org.onosproject.net.intent.OpticalCircuitIntent;
 import org.onosproject.net.intent.OpticalConnectivityIntent;
 import org.onosproject.net.intent.PathIntent;
 import org.onosproject.net.optical.OchPort;
 import org.onosproject.net.optical.OduCltPort;
-import org.onosproject.net.intent.IntentSetMultimap;
-import org.onosproject.net.resource.ResourceAllocation;
 import org.onosproject.net.resource.Resource;
+import org.onosproject.net.resource.ResourceAllocation;
 import org.onosproject.net.resource.ResourceService;
 import org.onosproject.net.resource.Resources;
 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;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Sets;
-
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
@@ -96,33 +93,33 @@
 
     private static final int DEFAULT_MAX_CAPACITY = 10;
 
-    @Property(name = "maxCapacity", intValue = DEFAULT_MAX_CAPACITY,
-            label = "Maximum utilization of an optical connection.")
+    //@Property(name = "maxCapacity", intValue = DEFAULT_MAX_CAPACITY,
+    //        label = "Maximum utilization of an optical connection.")
 
     private int maxCapacity = DEFAULT_MAX_CAPACITY;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService cfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentManager;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ResourceService resourceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentSetMultimap intentSetMultimap;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentService intentService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DriverService driverService;
 
     private ApplicationId appId;
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
index 3612273..5a76aef 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
@@ -19,11 +19,11 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
 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.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.onlab.graph.ScalarWeight;
 import org.onlab.graph.Weight;
 import org.onosproject.net.AnnotationKeys;
@@ -87,16 +87,16 @@
     private static final ProviderId PROVIDER_ID = new ProviderId("opticalConnectivityIntent",
             "org.onosproject.net.optical.intent");
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentManager;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected TopologyService topologyService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ResourceService resourceService;
 
     @Activate
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalOduIntentCompiler.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalOduIntentCompiler.java
index e45bfb1..4a5fade 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalOduIntentCompiler.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalOduIntentCompiler.java
@@ -16,11 +16,11 @@
 package org.onosproject.net.optical.intent.impl.compiler;
 
 
-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.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.onlab.graph.ScalarWeight;
 import org.onlab.graph.Weight;
 import org.onosproject.core.ApplicationId;
@@ -90,19 +90,19 @@
 
     private static final Logger log = LoggerFactory.getLogger(OpticalOduIntentCompiler.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentManager;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected TopologyService topologyService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ResourceService resourceService;
 
     private ApplicationId appId;
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalPathIntentCompiler.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalPathIntentCompiler.java
index 9786cd4..d269843 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalPathIntentCompiler.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalPathIntentCompiler.java
@@ -17,11 +17,11 @@
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
-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.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.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.net.ConnectPoint;
@@ -59,13 +59,13 @@
 
     private static final Logger log = LoggerFactory.getLogger(OpticalPathIntentCompiler.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentManager;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService = new DeviceServiceAdapter();
 
     private ApplicationId appId;
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/internal/OpticalModelLoader.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/internal/OpticalModelLoader.java
index 9045e24..ecdbebd 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/internal/OpticalModelLoader.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/internal/OpticalModelLoader.java
@@ -17,11 +17,11 @@
 
 import static org.onosproject.net.config.basics.SubjectFactories.CONNECT_POINT_SUBJECT_FACTORY;
 
-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.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.onosproject.net.ConnectPoint;
 import org.onosproject.net.config.ConfigFactory;
 import org.onosproject.net.config.NetworkConfigRegistry;
@@ -39,10 +39,10 @@
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected PortConfigOperatorRegistry portOperatorRegistry;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected NetworkConfigRegistry netcfgRegistry;