| /* |
| * 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.examples.rackspace.cloudblockstorage; |
| |
| import com.google.common.io.Closeables; |
| import org.jclouds.ContextBuilder; |
| import org.jclouds.openstack.cinder.v1.CinderApi; |
| import org.jclouds.openstack.cinder.v1.domain.Snapshot; |
| import org.jclouds.openstack.cinder.v1.domain.Volume; |
| import org.jclouds.openstack.cinder.v1.features.SnapshotApi; |
| import org.jclouds.openstack.cinder.v1.features.VolumeApi; |
| import org.jclouds.openstack.cinder.v1.options.CreateSnapshotOptions; |
| import org.jclouds.openstack.cinder.v1.predicates.SnapshotPredicates; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.jclouds.examples.rackspace.cloudblockstorage.Constants.*; |
| |
| /** |
| * This example creates a snapshot of a volume. |
| */ |
| public class CreateSnapshot implements Closeable { |
| private final CinderApi cinderApi; |
| private final VolumeApi volumeApi; |
| private final SnapshotApi snapshotApi; |
| |
| /** |
| * To get a username and API key see |
| * http://jclouds.apache.org/guides/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) throws IOException { |
| CreateSnapshot createSnapshot = new CreateSnapshot(args[0], args[1]); |
| |
| try { |
| Volume volume = createSnapshot.getVolume(); |
| createSnapshot.createSnapshot(volume); |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| } |
| finally { |
| createSnapshot.close(); |
| } |
| } |
| |
| public CreateSnapshot(String username, String apiKey) { |
| cinderApi = ContextBuilder.newBuilder(PROVIDER) |
| .credentials(username, apiKey) |
| .buildApi(CinderApi.class); |
| volumeApi = cinderApi.getVolumeApi(REGION); |
| snapshotApi = cinderApi.getSnapshotApi(REGION); |
| } |
| |
| /** |
| * @return Volume The Volume created in the CreateVolumeAndAttach example |
| */ |
| private Volume getVolume() { |
| for (Volume volume: volumeApi.list()) { |
| if (volume.getName().startsWith(NAME)) { |
| return volume; |
| } |
| } |
| |
| throw new RuntimeException(NAME + " not found. Run the CreateVolumeAndAttach example first."); |
| } |
| |
| private void createSnapshot(Volume volume) throws TimeoutException { |
| System.out.format("Create Snapshot%n"); |
| |
| CreateSnapshotOptions options = CreateSnapshotOptions.Builder |
| .name(NAME) |
| .description("Snapshot of " + volume.getId()); |
| |
| Snapshot snapshot = snapshotApi.create(volume.getId(), options); |
| |
| // Wait for the snapshot to become Available 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 (!SnapshotPredicates.awaitAvailable(snapshotApi).apply(snapshot)) { |
| throw new TimeoutException("Timeout on volume: " + volume); |
| } |
| |
| System.out.format(" %s%n", snapshot); |
| } |
| |
| /** |
| * Always close your service when you're done with it. |
| * |
| * Note that closing quietly like this is not necessary in Java 7. |
| * You would use try-with-resources in the main method instead. |
| */ |
| public void close() throws IOException { |
| Closeables.close(cinderApi, true); |
| } |
| } |