package br.com.ingenieux.mojo.beanstalk.version;
/*
* Licensed 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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.
*/
import org.apache.commons.lang.StringUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import br.com.ingenieux.mojo.beanstalk.AbstractBeanstalkMojo;
import com.amazonaws.services.elasticbeanstalk.model.CreateApplicationVersionRequest;
import com.amazonaws.services.elasticbeanstalk.model.CreateApplicationVersionResult;
import com.amazonaws.services.elasticbeanstalk.model.DescribeApplicationVersionsRequest;
import com.amazonaws.services.elasticbeanstalk.model.DescribeApplicationVersionsResult;
import com.amazonaws.services.elasticbeanstalk.model.S3Location;
/**
* Creates an Application Version, optionally creating the application itself.
*
* See the <a href=
* "http://docs.amazonwebservices.com/elasticbeanstalk/latest/api/API_CreateApplicationVersion.html"
* >CreateApplicationVersion API</a> call.
*
* @since 0.1.0
*/
@Mojo(name="create-application-version")
public class CreateApplicationVersionMojo extends AbstractBeanstalkMojo {
/**
* Beanstalk Application Name
*/
@Parameter(property="beanstalk.applicationName", defaultValue="${project.artifactId}", required=true)
String applicationName;
/**
* Version Description
*
* Unfortunately, this is incorrectly named. Anyway...
*/
@Parameter(property="beanstalk.versionDescription", defaultValue="Update from beanstalk-maven-plugin")
String versionDescription;
/**
* Auto-Create Application? Defaults to true
*/
@Parameter(property="beanstalk.autoCreateApplication", defaultValue="true")
boolean autoCreateApplication;
/**
* S3 Bucket
*/
@Parameter(property="beanstalk.s3Bucket", defaultValue="${project.artifactId}", required=true)
String s3Bucket;
/**
* S3 Key
*/
@Parameter(property="beanstalk.s3Key", defaultValue="${project.build.finalName}.${project.packaging}", required=true)
String s3Key;
/**
* Version Label to use. Defaults to Project Version
*/
@Parameter(property="beanstalk.versionLabel", defaultValue="${project.version}", required=true)
String versionLabel;
/**
* Skip when this versionLabel already exists?
*/
@Parameter(property="beanstalk.skipExisting", defaultValue="true")
boolean skipExisting;
protected Object executeInternal() throws MojoExecutionException {
if (skipExisting) {
if (versionLabelExists()) {
getLog().info(
"VersionLabel "
+ versionLabel
+ " already exists. Skipping creation of new application-version");
return null;
}
}
CreateApplicationVersionRequest request = new CreateApplicationVersionRequest();
request.setApplicationName(applicationName);
request.setDescription(versionDescription);
request.setAutoCreateApplication(autoCreateApplication);
if (StringUtils.isNotBlank(s3Bucket) && StringUtils.isNotBlank(s3Key))
request.setSourceBundle(new S3Location(s3Bucket, s3Key));
request.setDescription(versionDescription);
request.setVersionLabel(versionLabel);
CreateApplicationVersionResult result = getService()
.createApplicationVersion(request);
return result.getApplicationVersion();
}
private boolean versionLabelExists() {
/*
* Builds a request for this very specific version label
*/
DescribeApplicationVersionsRequest davRequest = new DescribeApplicationVersionsRequest()
.withApplicationName(applicationName).withVersionLabels(
versionLabel);
/*
* Sends the request
*/
DescribeApplicationVersionsResult result = getService()
.describeApplicationVersions(davRequest);
/*
* Non-empty means the application version label *DOES* exist.
*/
return !result.getApplicationVersions().isEmpty();
}
}