mirror of https://github.com/apache/jclouds.git
moved createlamp to https://github.com/jclouds/jclouds-examples
This commit is contained in:
Adrian Cole
parent
33dd0cce8a
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1d0d392311
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====
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Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
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====================================================================
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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====================================================================
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====
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#
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# this is a simple example command line client that creates a lamp server and everything you need to do that in ec2
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# 1. execute 'mvn install' to build the sample
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# 2. invoke the jar, passing your aws credentials and the name you wish to create or destroy
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# ex.
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# java -jar target/jclouds-aws-demo-createlamp-jar-with-dependencies.jar accesskey secretkey create adrianalmighty
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# java -jar target/jclouds-aws-demo-createlamp-jar-with-dependencies.jar accesskey secretkey destroy adrianalmighty
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@ -1,88 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
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====================================================================
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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====================================================================
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.jclouds</groupId>
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<artifactId>demos-project</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<artifactId>createlamp</artifactId>
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<name>jclouds ec2 sample that creates an instance and all you need to access it</name>
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<description>jclouds ec2 sample that creates an instance and all you need to access it</description>
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<dependencies>
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<dependency>
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<groupId>org.jclouds.driver</groupId>
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<artifactId>jclouds-jsch</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>org.jclouds</groupId>
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<artifactId>jclouds-scriptbuilder</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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<build>
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<finalName>${project.artifactId}</finalName>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<configuration>
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<archive>
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<manifest>
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<mainClass>org.jclouds.aws.ec2.demos.createlamp.MainApp</mainClass>
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</manifest>
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</archive>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-assembly-plugin</artifactId>
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<configuration>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<archive>
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<manifest>
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<mainClass>org.jclouds.aws.ec2.demos.createlamp.MainApp</mainClass>
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</manifest>
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</archive>
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</configuration>
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<executions>
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<execution>
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<id>make-assembly</id>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -1,243 +0,0 @@
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/**
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*
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* Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
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*
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* ====================================================================
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ====================================================================
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*/
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package org.jclouds.aws.ec2.demos.createlamp;
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import static org.jclouds.aws.ec2.options.RunInstancesOptions.Builder.asType;
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import static org.jclouds.scriptbuilder.domain.Statements.exec;
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import java.util.NoSuchElementException;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import org.jclouds.aws.ec2.EC2AsyncClient;
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import org.jclouds.aws.ec2.EC2Client;
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import org.jclouds.aws.ec2.domain.InstanceState;
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import org.jclouds.aws.ec2.domain.InstanceType;
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import org.jclouds.aws.ec2.domain.IpProtocol;
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import org.jclouds.aws.ec2.domain.KeyPair;
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import org.jclouds.aws.ec2.domain.Reservation;
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import org.jclouds.aws.ec2.domain.RunningInstance;
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import org.jclouds.aws.ec2.predicates.InstanceStateRunning;
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import org.jclouds.net.IPSocket;
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import org.jclouds.predicates.InetSocketAddressConnect;
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import org.jclouds.predicates.RetryablePredicate;
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import org.jclouds.rest.RestContext;
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import org.jclouds.rest.RestContextFactory;
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import org.jclouds.scriptbuilder.ScriptBuilder;
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import org.jclouds.scriptbuilder.domain.OsFamily;
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import com.google.common.base.Predicate;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Sets;
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/**
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* This the Main class of an Application that demonstrates the use of the EC2Client by creating a
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* small lamp server.
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*
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* Usage is: java MainApp accesskeyid secretkey command name where command in create destroy
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*
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* @author Adrian Cole
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*/
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public class MainApp {
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public static int PARAMETERS = 4;
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public static String INVALID_SYNTAX = "Invalid number of parameters. Syntax is: accesskeyid secretkey command name\nwhere command in create destroy";
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public static void main(String[] args) throws TimeoutException {
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if (args.length < PARAMETERS)
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throw new IllegalArgumentException(INVALID_SYNTAX);
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// Args
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String accesskeyid = args[0];
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String secretkey = args[1];
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String command = args[2];
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String name = args[3];
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// Init
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RestContext<EC2Client, EC2AsyncClient> context = new RestContextFactory().createContext("ec2", accesskeyid,
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secretkey);
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// Get a synchronous client
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EC2Client client = context.getApi();
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try {
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if (command.equals("create")) {
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KeyPair pair = createKeyPair(client, name);
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RunningInstance instance = createSecurityGroupKeyPairAndInstance(client, name);
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System.out.printf("instance %s ready%n", instance.getId());
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System.out.printf("ip address: %s%n", instance.getIpAddress());
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System.out.printf("dns name: %s%n", instance.getDnsName());
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System.out.printf("login identity:%n%s%n", pair.getKeyMaterial());
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} else if (command.equals("destroy")) {
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destroySecurityGroupKeyPairAndInstance(client, name);
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} else {
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throw new IllegalArgumentException(INVALID_SYNTAX);
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}
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} finally {
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// Close connecton
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context.close();
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System.exit(0);
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}
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}
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private static void destroySecurityGroupKeyPairAndInstance(EC2Client client, String name) {
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try {
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String id = findInstanceByKeyName(client, name).getId();
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System.out.printf("%d: %s terminating instance%n", System.currentTimeMillis(), id);
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client.getInstanceServices().terminateInstancesInRegion(null, findInstanceByKeyName(client, name).getId());
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} catch (NoSuchElementException e) {
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} catch (Exception e) {
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e.printStackTrace();
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}
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try {
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System.out.printf("%d: %s deleting keypair%n", System.currentTimeMillis(), name);
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client.getKeyPairServices().deleteKeyPairInRegion(null, name);
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} catch (Exception e) {
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e.printStackTrace();
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}
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try {
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System.out.printf("%d: %s deleting group%n", System.currentTimeMillis(), name);
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client.getSecurityGroupServices().deleteSecurityGroupInRegion(null, name);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static RunningInstance createSecurityGroupKeyPairAndInstance(EC2Client client, String name)
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throws TimeoutException {
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// create a new security group
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createSecurityGroupAndAuthorizePorts(client, name);
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// create a new instance
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RunningInstance instance = runInstance(client, name, name);
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// await for the instance to start
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return blockUntilInstanceRunning(client, instance);
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}
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static void createSecurityGroupAndAuthorizePorts(EC2Client client, String name) {
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System.out.printf("%d: creating security group: %s%n", System.currentTimeMillis(), name);
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client.getSecurityGroupServices().createSecurityGroupInRegion(null, name, name);
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for (int port : new int[] { 80, 8080, 443, 22 }) {
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client.getSecurityGroupServices().authorizeSecurityGroupIngressInRegion(null, name, IpProtocol.TCP, port,
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port, "0.0.0.0/0");
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}
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}
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static KeyPair createKeyPair(EC2Client client, String name) {
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System.out.printf("%d: creating keypair: %s%n", System.currentTimeMillis(), name);
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return client.getKeyPairServices().createKeyPairInRegion(null, name);
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}
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static RunningInstance runInstance(EC2Client client, String securityGroupName, String keyPairName) {
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String script = new ScriptBuilder() // lamp install script
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.addStatement(exec("runurl run.alestic.com/apt/upgrade"))//
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.addStatement(exec("runurl run.alestic.com/install/lamp"))//
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.addStatement(exec("apt-get -y install openjdk-6-jdk"))// no license agreement!
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.render(OsFamily.UNIX);
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System.out.printf("%d: running instance%n", System.currentTimeMillis());
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Reservation<? extends RunningInstance> reservation = client.getInstanceServices().runInstancesInRegion(null, null, // allow
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// ec2
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// to
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// chose
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// an
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// availability
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// zone
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"ami-ccf615a5", // alestic ami allows auto-invoke of user data scripts
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1, // minimum instances
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1, // maximum instances
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asType(InstanceType.M1_SMALL) // smallest instance size
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.withKeyName(keyPairName) // key I created above
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.withSecurityGroup(securityGroupName) // group I created above
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.withUserData(script.getBytes())); // script to run as root
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return Iterables.getOnlyElement(reservation);
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}
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static RunningInstance blockUntilInstanceRunning(EC2Client client, RunningInstance instance) throws TimeoutException {
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// create utilities that wait for the instance to finish
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RetryablePredicate<RunningInstance> runningTester = new RetryablePredicate<RunningInstance>(
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new InstanceStateRunning(client), 180, 5, TimeUnit.SECONDS);
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System.out.printf("%d: %s awaiting instance to run %n", System.currentTimeMillis(), instance.getId());
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if (!runningTester.apply(instance))
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throw new TimeoutException("timeout waiting for instance to run: " + instance.getId());
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instance = findInstanceById(client, instance.getId());
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RetryablePredicate<IPSocket> socketTester = new RetryablePredicate<IPSocket>(new InetSocketAddressConnect(), 300,
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1, TimeUnit.SECONDS);
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System.out.printf("%d: %s awaiting ssh service to start%n", System.currentTimeMillis(), instance.getIpAddress());
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if (!socketTester.apply(new IPSocket(instance.getIpAddress(), 22)))
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throw new TimeoutException("timeout waiting for ssh to start: " + instance.getIpAddress());
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System.out.printf("%d: %s ssh service started%n", System.currentTimeMillis(), instance.getIpAddress());
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System.out.printf("%d: %s awaiting http service to start%n", System.currentTimeMillis(), instance.getIpAddress());
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if (!socketTester.apply(new IPSocket(instance.getIpAddress(), 80)))
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throw new TimeoutException("timeout waiting for http to start: " + instance.getIpAddress());
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System.out.printf("%d: %s http service started%n", System.currentTimeMillis(), instance.getIpAddress());
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return instance;
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}
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private static RunningInstance findInstanceById(EC2Client client, String instanceId) {
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// search my account for the instance I just created
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Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
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.describeInstancesInRegion(null, instanceId); // last parameter (ids) narrows the
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// search
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// since we refined by instanceId there should only be one instance
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return Iterables.getOnlyElement(Iterables.getOnlyElement(reservations));
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}
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private static RunningInstance findInstanceByKeyName(EC2Client client, final String keyName) {
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// search my account for the instance I just created
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Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
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.describeInstancesInRegion(null);
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// extract all the instances from all reservations
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Set<RunningInstance> allInstances = Sets.newHashSet();
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for (Reservation<? extends RunningInstance> reservation : reservations) {
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allInstances.addAll(reservation);
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}
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// get the first one that has a keyname matching what I just created
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return Iterables.find(allInstances, new Predicate<RunningInstance>() {
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@Override
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public boolean apply(RunningInstance input) {
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return input.getKeyName().equals(keyName) && input.getInstanceState() != InstanceState.TERMINATED;
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}
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});
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}
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}
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