| /* |
| * 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.cloudservers; |
| |
| import com.google.common.io.Closeables; |
| import org.jclouds.ContextBuilder; |
| import org.jclouds.compute.ComputeService; |
| import org.jclouds.compute.ComputeServiceContext; |
| import org.jclouds.compute.RunNodesException; |
| import org.jclouds.compute.domain.Hardware; |
| import org.jclouds.compute.domain.Image; |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.compute.domain.Template; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.jclouds.compute.config.ComputeServiceProperties.POLL_INITIAL_PERIOD; |
| import static org.jclouds.compute.config.ComputeServiceProperties.POLL_MAX_PERIOD; |
| import static org.jclouds.examples.rackspace.cloudservers.Constants.*; |
| |
| /** |
| * This example creates an Ubuntu 14.04 server with 1024 MB of RAM on the Rackspace Cloud. |
| * |
| */ |
| public class CreateServer implements Closeable { |
| private final ComputeService computeService; |
| |
| /** |
| * 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 { |
| CreateServer createServer = new CreateServer(args[0], args[1]); |
| |
| try { |
| createServer.createServer(); |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| } |
| finally { |
| createServer.close(); |
| } |
| } |
| |
| public CreateServer(String username, String apiKey) { |
| // These properties control how often jclouds polls for a status update |
| Properties overrides = new Properties(); |
| overrides.setProperty(POLL_INITIAL_PERIOD, POLL_PERIOD_TWENTY_SECONDS); |
| overrides.setProperty(POLL_MAX_PERIOD, POLL_PERIOD_TWENTY_SECONDS); |
| |
| ComputeServiceContext context = ContextBuilder.newBuilder(PROVIDER) |
| .credentials(username, apiKey) |
| .overrides(overrides) |
| .buildView(ComputeServiceContext.class); |
| computeService = context.getComputeService(); |
| } |
| |
| /** |
| * Create a server based on a Template. This method uses Template.fromHardware() and Template.fromImage() to |
| * also demonstrate iterating through Hardware and Images. Alternatively you do the same without iterating |
| * using the following Template. |
| * |
| * Template template = computeService.templateBuilder() |
| * .locationId(getLocationId()) |
| * .osFamily(OsFamily.UBUNTU) |
| * .osVersionMatches("14.04") |
| * .minRam(1024) |
| * .build(); |
| */ |
| private void createServer() throws RunNodesException, TimeoutException { |
| System.out.format("Create Server%n"); |
| |
| Template template = computeService.templateBuilder() |
| .locationId(REGION) |
| .fromHardware(getHardware()) |
| .fromImage(getImage()) |
| .build(); |
| |
| // This method will continue to poll for the server status and won't return until this server is ACTIVE |
| // 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 |
| Set<? extends NodeMetadata> nodes = computeService.createNodesInGroup(NAME, 1, template); |
| |
| NodeMetadata nodeMetadata = nodes.iterator().next(); |
| String publicAddress = nodeMetadata.getPublicAddresses().iterator().next(); |
| |
| System.out.format(" %s%n", nodeMetadata); |
| System.out.format(" Login: ssh %s@%s%n", nodeMetadata.getCredentials().getUser(), publicAddress); |
| System.out.format(" Password: %s%n", nodeMetadata.getCredentials().getOptionalPassword().get()); |
| } |
| |
| /** |
| * This method uses the generic ComputeService.listHardwareProfiles() to find the hardware profile. |
| * |
| * @return The Hardware with 1024 MB of RAM |
| */ |
| private Hardware getHardware() { |
| System.out.format(" Hardware Profiles (Flavors)%n"); |
| |
| Set<? extends Hardware> profiles = computeService.listHardwareProfiles(); |
| Hardware result = null; |
| |
| for (Hardware profile: profiles) { |
| System.out.format(" %s%n", profile); |
| if (profile.getProviderId().equals("performance1-1")) { |
| result = profile; |
| } |
| } |
| |
| if (result == null) { |
| System.err.println("Performance 1-1 flavor not found. Using first flavor found.%n"); |
| result = profiles.iterator().next(); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * This method uses the generic ComputeService.listImages() to find the image. |
| * |
| * @return An Ubuntu 14.04 Image |
| */ |
| private Image getImage() { |
| System.out.format(" Images%n"); |
| |
| Set<? extends Image> images = computeService.listImages(); |
| Image result = null; |
| |
| for (Image image: images) { |
| System.out.format(" %s%n", image); |
| if (image.getOperatingSystem().getName().startsWith("Ubuntu 14.04 LTS")) { |
| result = image; |
| } |
| } |
| |
| if (result == null) { |
| System.err.println("Image with Ubuntu 14.04 operating system not found. Using first image found.%n"); |
| result = images.iterator().next(); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Always close your service when you're done with it. |
| */ |
| public void close() throws IOException { |
| Closeables.close(computeService.getContext(), true); |
| } |
| } |