/**
* Copyright (C) 2010-2012 Andrei Pozolotin <Andrei.Pozolotin@gmail.com>
*
* All rights reserved. Licensed under the OSI BSD License.
*
* http://www.opensource.org/licenses/bsd-license.php
*/
package com.carrotgarden.maven.aws.ecc;
import org.apache.maven.settings.Server;
import org.slf4j.Logger;
import com.amazonaws.auth.AWSCredentials;
import com.carrotgarden.maven.aws.CarrotMojo;
import com.carrotgarden.maven.aws.util.AWSCredentialsImpl;
/**
* base for elastic compute goals
*/
public abstract class ElastiComp extends CarrotMojo {
/**
* AWS ElasticCompute
*
* <a href=
* "http://docs.amazonwebservices.com/AWSSecurityCredentials/1.0/AboutAWSCredentials.html"
* >amazon security credentials</a>
*
* stored in
*
* <a href=
* "http://www.sonatype.com/books/mvnref-book/reference/appendix-settings-sect-details.html"
* >maven settings.xml</a>
*
* under server id entry; username="Access Key ID",
* password="Secret Access Key";
*
* @required
* @parameter default-value="com.example.aws.compute"
*/
private String computeServerId;
/**
* AWS ElasticCompute operation timeout; seconds
*
* @parameter default-value="600"
*/
private Long computeTimeout;
/**
* AWS ElasticCompute
*
* <a href=
* "http://docs.amazonwebservices.com/general/latest/gr/rande.html#ec2_region"
* >optional api end point url</a>
*
* which controls amazon region selection;
*
* when omitted, will be constructed from {@link #computeEndpointFormat} and
* {@link #amazonRegion}
*
* @parameter
*/
private String computeEndpoint;
/**
* AWS ElasticCompute end point format
*
* @parameter default-value="https://ec2.%s.amazonaws.com"
*/
private String computeEndpointFormat;
protected String computeEndpoint() {
return amazonEndpoint(computeEndpoint, computeEndpointFormat);
}
protected CarrotElasticCompute newElasticCompute() throws Exception {
final Server server = settings().getServer(computeServerId);
if (server == null) {
throw new IllegalArgumentException(
"server definition is missing for serverId="
+ computeServerId);
}
final AWSCredentials credentials = new AWSCredentialsImpl(server);
final Logger logger = getLogger(getClass());
final CarrotElasticCompute compute = new CarrotElasticCompute( //
logger, //
computeTimeout, //
credentials, //
computeEndpoint() //
);
return compute;
}
}