Java tutorial
/* * 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.cloudnetworks; import static org.jclouds.examples.rackspace.cloudnetworks.Constants.PROVIDER; import static org.jclouds.examples.rackspace.cloudnetworks.Constants.REGION; import java.io.Closeable; import java.io.IOException; import org.jclouds.ContextBuilder; import org.jclouds.openstack.neutron.v2.NeutronApi; import org.jclouds.openstack.neutron.v2.domain.Rule; import org.jclouds.openstack.neutron.v2.domain.RuleDirection; import org.jclouds.openstack.neutron.v2.domain.RuleEthertype; import org.jclouds.openstack.neutron.v2.domain.RuleProtocol; import org.jclouds.openstack.neutron.v2.domain.SecurityGroup; import org.jclouds.openstack.neutron.v2.extensions.SecurityGroupApi; import com.google.common.io.Closeables; /** * Demonstrates how to create a Poppy service on Rackspace (Rackspace CDN). * Cleans up the service on fail. */ public class CreateSecurityGroup implements Closeable { private final NeutronApi neutronApi; /** * 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 { CreateSecurityGroup createSecurityGroup = new CreateSecurityGroup(args[0], args[1]); try { createSecurityGroup.createSecurityGroup(); } catch (Exception e) { e.printStackTrace(); } finally { createSecurityGroup.close(); } } public CreateSecurityGroup(String username, String apiKey) { neutronApi = ContextBuilder.newBuilder(PROVIDER).credentials(username, apiKey).buildApi(NeutronApi.class); } private void createSecurityGroup() { SecurityGroupApi sgApi = neutronApi.getSecurityGroupApi(REGION).get(); Rule rule = null; SecurityGroup securityGroup = null; try { sgApi = neutronApi.getSecurityGroupApi(REGION).get(); securityGroup = sgApi.create(SecurityGroup.createBuilder().name("jclouds-test") .description("jclouds test security group").build()); rule = sgApi.create( Rule.createBuilder(RuleDirection.INGRESS, securityGroup.getId()).ethertype(RuleEthertype.IPV6) .portRangeMax(90).portRangeMin(80).protocol(RuleProtocol.TCP).build()); } finally { // Cleanup if (rule != null) { sgApi.deleteRule(rule.getId()); } if (securityGroup != null) { sgApi.deleteSecurityGroup(securityGroup.getId()); } } } /** * 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(neutronApi, true); } }