示例#1
0
  /**
   * Describe a set of specific launch configurations.
   *
   * @param names the launch configuration names
   * @return the launch configurations
   */
  public List<LaunchConfiguration> describeLaunchConfigurations(String... names) {
    if (names == null || names.length == 0) {
      LOGGER.info("Getting all launch configurations.");
    } else {
      LOGGER.info(String.format("Getting launch configurations for %d names.", names.length));
    }

    List<LaunchConfiguration> lcs = new LinkedList<LaunchConfiguration>();

    AmazonAutoScalingClient asgClient = asgClient();
    DescribeLaunchConfigurationsRequest request =
        new DescribeLaunchConfigurationsRequest().withLaunchConfigurationNames(names);
    DescribeLaunchConfigurationsResult result = asgClient.describeLaunchConfigurations(request);

    lcs.addAll(result.getLaunchConfigurations());
    while (result.getNextToken() != null) {
      request.setNextToken(result.getNextToken());
      result = asgClient.describeLaunchConfigurations(request);
      lcs.addAll(result.getLaunchConfigurations());
    }

    LOGGER.info(String.format("Got %d launch configurations.", lcs.size()));
    return lcs;
  }
示例#2
0
  private static void setupAutoScale(
      AmazonAutoScalingClient autoScale,
      AmazonCloudWatchClient cloudWatch,
      String keyName,
      String zone,
      String securityGroup,
      String imageId) {

    List<LaunchConfiguration> launchList =
        autoScale.describeLaunchConfigurations().getLaunchConfigurations();
    for (LaunchConfiguration ll : launchList)
      if (ll.getLaunchConfigurationName().equalsIgnoreCase("On DemandAWS")) {
        System.out.println("Using Launch Configuration " + ll.getLaunchConfigurationName());
        return;
      }

    CreateLaunchConfigurationRequest launchConfig = new CreateLaunchConfigurationRequest();
    launchConfig.setImageId(imageId);
    launchConfig.setKeyName(keyName);
    launchConfig.setInstanceType("t1.micro");
    List<String> securityGroups = new ArrayList<String>();
    securityGroups.add(securityGroup);
    launchConfig.setSecurityGroups(securityGroups);
    launchConfig.setLaunchConfigurationName("On DemandAWS");
    autoScale.createLaunchConfiguration(launchConfig);

    CreateAutoScalingGroupRequest autoReq = new CreateAutoScalingGroupRequest();
    autoReq.setLaunchConfigurationName("On DemandAWS");
    List<String> availabilityZones = new ArrayList<String>();
    availabilityZones.add(zone);
    autoReq.setAvailabilityZones(availabilityZones);
    autoReq.setMinSize(1);
    autoReq.setMaxSize(1);
    autoReq.setAutoScalingGroupName("OnDemand ASGroup");
    autoScale.createAutoScalingGroup(autoReq);

    System.out.println("Using Launch Configuration On DemandAWS created");
  }