[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
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);