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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>rackspace</groupId>
  <artifactId>rackspace</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <build>
    <plugins>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.0</version>

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package org.jclouds.examples.rackspace;

import static com.google.common.io.Closeables.closeQuietly;

import java.io.Closeable;
import java.util.Set;
 
import org.jclouds.ContextBuilder;
import org.jclouds.compute.ComputeService;
import org.jclouds.compute.ComputeServiceContext;

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<?xml version="1.0"?>
<!--
  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

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<?xml version="1.0"?>
<!--

    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

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      try {
         Set<String> zones = nova.getApi().getConfiguredZones();
         String zone = Iterables.getFirst(zones, null);
         String provider = compute.getContext().toString().contains("rackspace") ? 
               "Rackspace CloudServers" : "Openstack Nova";

         // Use jclouds to check if security groups are supported for this provider
         Optional<? extends SecurityGroupApi> securityGroupExt =
               nova.getApi().getSecurityGroupExtensionForZone(zone);

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      try {
         if("demo:demo".equals(user)) {
            // Devstack not configured for public IPs
            address = node.getPrivateAddresses().iterator().next();
            
            // GOTCHA: The cirros image is missing a lot of features. It is mostly only viable for testing.
            // No bash-shopt: jclouds can't run scripts on it
            // No yum/apt/etc... can't install
            // No toolchain... can't build
            // Very fast boots and good for testing!

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package org.jclouds.workshop;

import static com.google.common.base.Charsets.UTF_8;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.jclouds.compute.predicates.NodePredicates.inGroup;
import static org.jclouds.scriptbuilder.domain.Statements.exec;
import static org.jclouds.util.Predicates2.retry;

import java.io.BufferedReader;
import java.io.Closeable;

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package org.jclouds.workshop;

import static com.google.common.base.Charsets.UTF_8;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.jclouds.compute.predicates.NodePredicates.inGroup;
import static org.jclouds.scriptbuilder.domain.Statements.exec;
import static org.jclouds.util.Predicates2.retry;

import java.io.BufferedReader;
import java.io.Closeable;

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      // Get credentials from a file, if it exists. First line should be "user;password"
      if( (new File("credentials.txt")).exists() )  {
         BufferedReader br = null;
         try {
            br = (new BufferedReader(new FileReader("credentials.txt")));
            String[] credentials = br.readLine().split(";");
            user = credentials[0];
            password = credentials[1];
         }

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try {
         // Use jclouds to generate a keypair
         Map<String,String> keys = SshKeys.generate();
         // Get the private key from the keypair map
         privateKey = keys.get("private");
         Files.write(privateKey, new File("jclouds.pem"), UTF_8);
         
         // Uses security groups if available (determines right approach automatically) to enable SSH and HTTP
         TemplateOptions options = compute.templateOptions().inboundPorts(22, 80);