/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.karaf.cellar.bundle.shell;

import org.apache.karaf.cellar.bundle.BundleState;
import org.apache.karaf.cellar.bundle.ClusterBundleEvent;
import org.apache.karaf.cellar.bundle.Constants;
import org.apache.karaf.cellar.core.CellarSupport;
import org.apache.karaf.cellar.core.Configurations;
import org.apache.karaf.cellar.core.Group;
import org.apache.karaf.cellar.core.control.SwitchStatus;
import org.apache.karaf.cellar.core.event.EventProducer;
import org.apache.karaf.cellar.core.event.EventType;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;

import java.util.List;
import java.util.Map;

@Command(scope = "cluster", name = "bundle-update", description = "Update a bundle in a cluster group")
@Service
public class UpdateBundleCommand extends BundleCommandSupport {

    @Argument(index = 2, name = "location", description = "The update bundle location", required = false, multiValued = false)
    String updateLocation;

    @Reference
    private EventProducer eventProducer;

    @Override
    public Object doExecute() throws Exception {
        // check if the group exists
        Group group = groupManager.findGroupByName(groupName);
        if (group == null) {
            System.err.println("Cluster group " + groupName + " doesn't exist");
            return null;
        }

        // check if the producer is ON
        if (eventProducer.getSwitch().getStatus().equals(SwitchStatus.OFF)) {
            System.err.println("Cluster event producer is OFF");
            return null;
        }

        ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());

        try {
            // get cluster bundles
            Map<String, BundleState> clusterBundles = clusterManager.getMap(Constants.BUNDLE_MAP + Configurations.SEPARATOR + groupName);

            List<String> bundles = selector(gatherBundles(true));

            if (bundles.size() != 1) {
                System.err.println("Update requires an unique bundle to update");
                return null;
            }

            String bundle = bundles.get(0);
            BundleState state = clusterBundles.get(bundle);
            if (state == null) {
                System.err.println("Bundle " + bundle + " not found in cluster group " + groupName);
                return null;
            }

            String location = state.getLocation();
            if (updateLocation != null) {
                location = updateLocation;
            }

            // check if the bundle is allowed
            CellarSupport support = new CellarSupport();
            support.setClusterManager(this.clusterManager);
            support.setGroupManager(this.groupManager);
            support.setConfigurationAdmin(this.configurationAdmin);
            if (!support.isAllowed(group, Constants.CATEGORY, location, EventType.OUTBOUND)) {
                System.err.println("Bundle location " + location + " is blocked outbound for cluster group " + groupName);
            }

            // update cluster state
            state.setLocation(updateLocation);
            clusterBundles.put(bundle, state);

            // broadcast the cluster event
            String[] split = bundle.split("/");
            ClusterBundleEvent event = new ClusterBundleEvent(split[0], split[1], location, null, BundleState.UPDATE);
            event.setSourceGroup(group);
            event.setSourceNode(clusterManager.getNode());
            eventProducer.produce(event);
        } finally {
            Thread.currentThread().setContextClassLoader(originalClassLoader);
        }

        return null;
    }

    public EventProducer getEventProducer() {
        return eventProducer;
    }

    public void setEventProducer(EventProducer eventProducer) {
        this.eventProducer = eventProducer;
    }

}

@@ -3876,23 +3876,17 @@
 ocation(
-updateL
+l
 ocation)

Fix cluster:bundle-update command