ImageCreateCommand.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.jclouds.karaf.commands.compute;

import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.jclouds.compute.ComputeService;
import org.jclouds.compute.domain.Image;
import org.jclouds.compute.domain.ImageTemplate;
import org.jclouds.compute.extensions.ImageExtension;

import com.google.common.util.concurrent.ListenableFuture;

@Command(scope = "jclouds", name = "image-create", description = "Create an image from an existing node.")
public class ImageCreateCommand extends ComputeCommandWithOptions {

   @Argument(name = "id", index = 0, description = "The id of the node to use as a template.", required = true, multiValued = false)
   private String id;

   @Argument(name = "imageName", index = 1, description = "The name of the image template.", required = true, multiValued = false)
   private String imageName;

   @Override
   protected Object doExecute() throws Exception {
      ComputeService service = null;
      try {
         service = getComputeService();
      } catch (Throwable t) {
         System.err.println(t.getMessage());
         t.printStackTrace(System.err);
         return null;
      }

      if (!service.getImageExtension().isPresent()) {
         System.out.print("Provider " + service.getContext().unwrap().getProviderMetadata().getId()
                  + " does not currently provide image creation support.");
         return null;
      }
      ImageExtension imageExtension = service.getImageExtension().get();
      ImageTemplate imageTemplate = imageExtension.buildImageTemplateFromNode(imageName, id);
      ListenableFuture<Image> imageFuture = imageExtension.createImage(imageTemplate);
      Image image = imageFuture.get();
      System.out.println("Successfully created image:" + image.getId());
      return null;
   }

}