| /* |
| * 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.autoscale; |
| |
| import static org.jclouds.examples.rackspace.autoscale.Constants.NAME; |
| import static org.jclouds.examples.rackspace.autoscale.Constants.PROVIDER; |
| import static org.jclouds.examples.rackspace.autoscale.Constants.PUBLIC_NET; |
| import static org.jclouds.examples.rackspace.autoscale.Constants.SERVICE_NET; |
| import static org.jclouds.examples.rackspace.autoscale.Constants.REGION; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.jclouds.ContextBuilder; |
| import org.jclouds.rackspace.autoscale.v1.AutoscaleApi; |
| import org.jclouds.rackspace.autoscale.v1.domain.Group; |
| import org.jclouds.rackspace.autoscale.v1.domain.GroupConfiguration; |
| import org.jclouds.rackspace.autoscale.v1.domain.LaunchConfiguration; |
| import org.jclouds.rackspace.autoscale.v1.domain.LaunchConfiguration.LaunchConfigurationType; |
| import org.jclouds.rackspace.autoscale.v1.domain.LoadBalancer; |
| import org.jclouds.rackspace.autoscale.v1.domain.Personality; |
| import org.jclouds.rackspace.autoscale.v1.domain.CreateScalingPolicy; |
| import org.jclouds.rackspace.autoscale.v1.domain.CreateScalingPolicy.ScalingPolicyTargetType; |
| import org.jclouds.rackspace.autoscale.v1.domain.CreateScalingPolicy.ScalingPolicyType; |
| import org.jclouds.rackspace.autoscale.v1.features.GroupApi; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Lists; |
| import com.google.common.io.Closeables; |
| |
| /** |
| * This example creates a Scaling Policy in a Scaling Group. |
| * |
| * The scaling group contains a set of scaling policies. |
| * Each scaling policy can have webhooks associated to it. |
| * Webhooks can be used to execute scaling policies. |
| */ |
| public class CreatePolicy implements Closeable { |
| private final AutoscaleApi autoscaleApi; |
| private final GroupApi groupApi; |
| |
| /** |
| * 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 { |
| CreatePolicy createPolicy = new CreatePolicy(args[0], args[1]); |
| |
| try { |
| createPolicy.createPolicy(); |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| } |
| finally { |
| createPolicy.close(); |
| } |
| } |
| |
| public CreatePolicy(String username, String apiKey) { |
| autoscaleApi = ContextBuilder.newBuilder(PROVIDER) |
| .credentials(username, apiKey) |
| .buildApi(AutoscaleApi.class); |
| |
| groupApi = autoscaleApi.getGroupApi(REGION); |
| } |
| |
| private void createPolicy() { |
| System.out.format("Create Autoscale Group%n"); |
| |
| GroupConfiguration groupConfiguration = GroupConfiguration.builder() |
| .maxEntities(5) |
| .cooldown(2) |
| .name(NAME) |
| .minEntities(0) |
| .metadata(ImmutableMap.of("notes","This is an autoscale group for examples")) |
| .build(); |
| |
| LaunchConfiguration launchConfiguration = LaunchConfiguration.builder() |
| .loadBalancers(ImmutableList.of(LoadBalancer.builder().port(8080).id(9099).build())) |
| .serverName(NAME) |
| .serverImageRef("0d589460-f177-4b0f-81c1-8ab8903ac7d8") |
| .serverFlavorRef("2") |
| .serverDiskConfig("AUTO") |
| .serverMetadata(ImmutableMap.of("notes", "Server examples notes")) |
| .networks(ImmutableList.of(SERVICE_NET, PUBLIC_NET)) |
| .personalities(ImmutableList.of(Personality.builder().path("filepath").contents("VGhpcyBpcyBhIHRlc3QgZmlsZS4=").build())) |
| .type(LaunchConfigurationType.LAUNCH_SERVER) |
| .build(); |
| |
| List<CreateScalingPolicy> scalingPolicies = Lists.newArrayList(); |
| |
| CreateScalingPolicy scalingPolicy = CreateScalingPolicy.builder() |
| .cooldown(0) |
| .type(ScalingPolicyType.WEBHOOK) |
| .name(NAME) |
| .targetType(ScalingPolicyTargetType.PERCENT_CHANGE) |
| .target("1") |
| .build(); |
| scalingPolicies.add(scalingPolicy); |
| |
| Group g = groupApi.create(groupConfiguration, launchConfiguration, scalingPolicies); |
| |
| System.out.format(" %s%n", g.toString()); |
| } |
| |
| /** |
| * 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(autoscaleApi, true); |
| } |
| } |