spot-request-ebs.java

/*
   Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.

   This file is licensed under the Apache License, Version 2.0 (the "License").
   You may not use this file except in compliance with the License. A copy of
   the License is located at

    http://aws.amazon.com/apache2.0/

   This file 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.
*/
// Create the AmazonEC2 client so we can call various APIs.
AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();

// Initializes a Spot Instance Request
RequestSpotInstancesRequest requestRequest = new RequestSpotInstancesRequest();

// Request 1 x t1.micro instance with a bid price of $0.03.
requestRequest.setSpotPrice("0.03");
requestRequest.setInstanceCount(Integer.valueOf(1));

// Set up the specifications of the launch.  This includes the instance
// type (e.g.  t1.micro) and the latest Amazon Linux AMI id available.
// Note, you should always use the latest Amazon Linux AMI id or another
// of your choosing.
LaunchSpecification launchSpecification = new LaunchSpecification();
launchSpecification.setImageId("ami-a9d09ed1");
launchSpecification.setInstanceType("t1.micro");

// Add the security group to the request.
ArrayList<String> securityGroups = new ArrayList<String>();
securityGroups.add("GettingStartedGroup");
launchSpecification.setSecurityGroups(securityGroups);

// Create the block device mapping to describe the root partition.
BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
blockDeviceMapping.setDeviceName("/dev/sda1");

// Set the delete on termination flag to false.
EbsBlockDevice ebs = new EbsBlockDevice();
ebs.setDeleteOnTermination(Boolean.FALSE);
blockDeviceMapping.setEbs(ebs);

// Add the block device mapping to the block list.
ArrayList<BlockDeviceMapping> blockList =
  new ArrayList<BlockDeviceMapping>();
blockList.add(blockDeviceMapping);

// Set the block device mapping configuration in the launch specifications.
launchSpecification.setBlockDeviceMappings(blockList);

// Add the launch specification.
requestRequest.setLaunchSpecification(launchSpecification);

// Call the RequestSpotInstance API.
RequestSpotInstancesResult requestResult =
  ec2.requestSpotInstances(requestRequest);