/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.examples.rackspace.cloudblockstorage;
import static com.google.common.io.Closeables.closeQuietly;
import java.io.Closeable;
import java.util.concurrent.TimeoutException;
import org.jclouds.ContextBuilder;
import org.jclouds.openstack.cinder.v1.CinderApi;
import org.jclouds.openstack.cinder.v1.CinderApiMetadata;
import org.jclouds.openstack.cinder.v1.CinderAsyncApi;
import org.jclouds.openstack.cinder.v1.domain.Volume;
import org.jclouds.openstack.cinder.v1.features.VolumeApi;
import org.jclouds.openstack.cinder.v1.predicates.VolumePredicates;
import org.jclouds.rest.RestContext;
/**
* This example deletes a volume.
*
* @author Everett Toews
*/
public class DeleteVolume implements Closeable {
private RestContext<CinderApi, CinderAsyncApi> cinder;
private VolumeApi volumeApi;
/**
* To get a username and API key see
* http://www.jclouds.org/documentation/quickstart/rackspace/
*
* The first argument (args[0]) must be your username The second argument
* (args[1]) must be your API key
*/
public static void main(String[] args) {
DeleteVolume deleteVolume = new DeleteVolume();
try {
deleteVolume.init(args);
Volume volume = deleteVolume.getVolume();
deleteVolume.deleteVolume(volume);
}
catch (Exception e) {
e.printStackTrace();
}
finally {
deleteVolume.close();
}
}
private void init(String[] args) {
// The provider configures jclouds To use the Rackspace Cloud (US)
// To use the Rackspace Cloud (UK) set the provider to "rackspace-cloudblockstorage-uk"
String provider = "rackspace-cloudblockstorage-us";
String username = args[0];
String apiKey = args[1];
cinder = ContextBuilder.newBuilder(provider)
.credentials(username, apiKey)
.build(CinderApiMetadata.CONTEXT_TOKEN);
volumeApi = cinder.getApi().getVolumeApiForZone(Constants.ZONE);
}
/**
* @return Volume The Volume created in the CreateVolumeAndAttach example
*/
private Volume getVolume() {
for (Volume volume: volumeApi.list()) {
if (volume.getName().startsWith(Constants.NAME)) {
return volume;
}
}
throw new RuntimeException(Constants.NAME + " not found. Run the CreateVolumeAndAttach example first.");
}
private void deleteVolume(Volume volume) throws TimeoutException {
System.out.println("Delete Volume");
boolean result = volumeApi.delete(volume.getId());
// Wait for the volume to be deleted before moving on
// If you want to know what's happening during the polling, enable
// logging. See /jclouds-example/rackspace/src/main/java/org/jclouds/examples/rackspace/Logging.java
if (!VolumePredicates.awaitDeleted(volumeApi).apply(volume)) {
throw new TimeoutException("Timeout on volume: " + volume);
}
System.out.println(" " + result);
}
/**
* Always close your service when you're done with it.
*/
public void close() {
closeQuietly(cinder);
}
}