package br.com.ingenieux.mojo.beanstalk.env;
/*
* 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 br.com.ingenieux.mojo.beanstalk.AbstractNeedsEnvironmentMojo;
import br.com.ingenieux.mojo.beanstalk.cmd.env.create.CreateEnvironmentCommand;
import br.com.ingenieux.mojo.beanstalk.cmd.env.create.CreateEnvironmentContext;
import br.com.ingenieux.mojo.beanstalk.cmd.env.create.CreateEnvironmentContextBuilder;
import br.com.ingenieux.mojo.beanstalk.cmd.env.waitfor.WaitForEnvironmentCommand;
import br.com.ingenieux.mojo.beanstalk.cmd.env.waitfor.WaitForEnvironmentContext;
import br.com.ingenieux.mojo.beanstalk.cmd.env.waitfor.WaitForEnvironmentContextBuilder;
import com.amazonaws.services.elasticbeanstalk.model.*;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.maven.plugin.AbstractMojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import static org.apache.commons.lang.StringUtils.isNotBlank;
/**
* Creates and Launches an Elastic Beanstalk Environment
*
* See the docs for the <a href=
* "http://docs.amazonwebservices.com/elasticbeanstalk/latest/api/API_CreateEnvironment.html"
* >CreateEnvironment API</a> call.
*
* @since 0.1.0
*/
@Mojo(name="create-environment")
public class CreateEnvironmentMojo extends AbstractNeedsEnvironmentMojo {
/**
* Application Description
*/
@Parameter(property="beanstalk.applicationDescription", defaultValue="${project.name}")
String applicationDescription;
/**
* environmentName. Takes precedence over environmentRef.
**/
@Parameter(property = "beanstalk.environmentName", required=true)
protected String environmentName;
/**
* <p>
* Configuration Option Settings. Will evaluate as such:
* </p>
*
* <p>
* If empty, will lookup for beanstalk.env.aws.x.y variable in the context, and it will map this variable to
* namespace [aws.x], under option name y, unless there's an alias set.
* </p>
*
* <p>A Property might be aliased. Current aliases include:</p>
*
* <ul>
* <li>beanstalk.keyName to aws:autoscaling:launchconfiguration/EC2KeyName (EC2 Instance Key)</li>
* <li>beanstalk.applicationHealthCheckURL, to aws:elasticbeanstalk:application/Application Healthcheck URL (Application Healthcheck URL)</li>
* <li>beanstalk.iamInstanceProfile, to aws:autoscaling:launchconfiguration/IamInstanceProfile (IAM Instance Profile Role Name)</li>
* <li>beanstalk.environmentType, to aws:elasticbeanstalk:environment/EnvironmentType (SingleInstance or ELB-bound Environment)</li>
* <li>beanstalk.instanceType, to aws:autoscaling:launchconfiguration/InstanceType (EC2 Instance Type to Use)
* <li>beanstalk.automaticallyTerminateUnhealthyInstances, to aws:elasticbeanstalk:monitoring/Automatically Terminate Unhealthy Instances (true if should automatically terminate instances)
* <li>beanstalk.stickinessPolicy, to aws:elb:policies/Stickiness Policy (ELB Stickiness Policy)</li>
* <li>beanstalk.stickinessCookieExpiration, to aws:elb:policies/Stickiness Cookie Expiration" (Stickiness Cookie Expiration Timeout)</li>
* <li>beanstalk.availabilityZones, to aws:autoscaling:asg/Custom Availability Zones (Custom AZs to Use)</li>
* <li>beanstalk.notificationProtocol, to aws:elasticbeanstalk:sns:topics/Notification Protocol</li>
* <li>beanstalk.securityGroups, to aws:autoscaling:launchconfiguration/SecurityGroups</li>
* <li>beanstalk.imageId, to aws:autoscaling:launchconfiguration/ImageId</li>
* <li>beanstalk.sshSourceRestriction, to aws:autoscaling:launchconfiguration/SSHSourceRestriction</li>
* <li>beanstalk.blockDeviceMappings, to aws:autoscaling:launchconfiguration/BlockDeviceMappings</li>
* <li>beanstalk.sqsdWorkerQueueURL, to aws:elasticbeanstalk:sqsd/WorkerQueueURL</li>
* <li>beanstalk.sqsdHttpPath, to aws:elasticbeanstalk:sqsd/HttpPath</li>
* <li>beanstalk.sqsdMimeType, to aws:elasticbeanstalk:sqsd/MimeType</li>
* <li>beanstalk.sqsdHttpConnections, to aws:elasticbeanstalk:sqsd/HttpConnections</li>
* <li>beanstalk.sqsdConnectTimeout, to aws:elasticbeanstalk:sqsd/ConnectTimeout</li>
* <li>beanstalk.sqsdInactivityTimeout, to aws:elasticbeanstalk:sqsd/InactivityTimeout</li>
* <li>beanstalk.sqsdVisibilityTimeout, to aws:elasticbeanstalk:sqsd/VisibilityTimeout</li>
* <li>beanstalk.sqsdRetentionPeriod, to aws:elasticbeanstalk:sqsd/RetentionPeriod</li>
* </ul>
*
* The reason for most of those aliases if the need to address space and ':' inside Maven Properties and XML Files.
*/
@Parameter
ConfigurationOptionSetting[] optionSettings;
/**
* Version Label to use
*/
@Parameter(property="beanstalk.versionLabel")
String versionLabel;
/**
* Solution Stack Name
*/
@Parameter(property="beanstalk.solutionStack", defaultValue="32bit Amazon Linux running Tomcat 7")
String solutionStack;
/**
* <p>Template Name.</p>
*
* <p>Could be either literal or a glob, like, <pre>ingenieux-services-prod-*</pre>. If a glob, there will
* be a lookup involved, and the first one in reverse ASCIIbetical order
* will be picked upon.
* </p>
*/
@Parameter(property="beanstalk.templateName")
String templateName;
/**
* <p>Status to Wait For</p>
*
* <p>Optional. If set, will block until app status is set eg "Ready"</p>
*/
@Parameter(property="beanstalk.waitForReady", defaultValue="true")
boolean waitForReady;
/**
* <p>Environment Tier Name (defaults to "WebServer")</p>
*/
@Parameter(property="beanstalk.environmentTierName", defaultValue="WebServer")
String environmentTierName;
/**
* <p>CNAME Prefix</p>
*/
@Parameter(property="beanstalk.cnamePrefix")
String cnamePrefix;
/**
* Overrides parent in order to avoid a thrown exception as there's not an environment to lookup
*/
@Override
protected void configure() {
// Disable parent lookup - We're CREATING, mind that!
}
@Override
protected Object executeInternal() throws AbstractMojoExecutionException {
CreateEnvironmentResult result = createEnvironment(cnamePrefix, this.environmentName);
return result;
}
protected CreateEnvironmentResult createEnvironment(String cnameToCreate, String newEnvironmentName)
throws AbstractMojoExecutionException {
/*
* Hey Aldrin, have you ever noticed we're getting pedantic on those validations?
*/
Validate.isTrue(isNotBlank(newEnvironmentName), "No New Environment Name Supplied");
if (null == optionSettings) {
optionSettings = introspectOptionSettings();
}
if (StringUtils.isBlank(versionLabel)) {
DescribeApplicationVersionsResult appVersionsResult = getService().describeApplicationVersions(new DescribeApplicationVersionsRequest().withApplicationName(applicationName));
List<ApplicationVersionDescription> appVersionList = new ArrayList<ApplicationVersionDescription>(appVersionsResult.getApplicationVersions());
Collections.sort(appVersionList, new Comparator<ApplicationVersionDescription>() {
@Override
public int compare(ApplicationVersionDescription o1,
ApplicationVersionDescription o2) {
return new CompareToBuilder().append(o2.getDateUpdated(), o1.getDateUpdated()).append(o2.getDateCreated(), o1.getDateUpdated()).toComparison();
}
});
if (appVersionList.isEmpty()) {
String message = "No version label supplied **AND** no app versions available.";
getLog().info(message);
throw new IllegalStateException(message);
} else {
versionLabel = appVersionList.get(0).getVersionLabel();
getLog().info("Using latest available application version " + versionLabel);
}
}
CreateEnvironmentContextBuilder builder = CreateEnvironmentContextBuilder
.createEnvironmentContext() //
.withApplicationName(applicationName)//
.withApplicationDescription(applicationDescription)//
.withCnamePrefix(cnameToCreate)//
.withSolutionStack(solutionStack)//
.withTemplateName(templateName)//
.withEnvironmentName(newEnvironmentName)//
.withOptionSettings(optionSettings)//
.withEnvironmentTierName(environmentTierName)//
.withVersionLabel(versionLabel);//
CreateEnvironmentContext context = builder.build();
CreateEnvironmentCommand command = new CreateEnvironmentCommand(this);
CreateEnvironmentResult result = command.execute(context);
if (waitForReady) {
WaitForEnvironmentContext ctx = new WaitForEnvironmentContextBuilder()//
.withEnvironmentRef(result.getEnvironmentId())//
.withApplicationName(result.getApplicationName())//
.withHealth("Green")//
.withStatusToWaitFor("Ready")//
.build();
new WaitForEnvironmentCommand(this).execute(ctx);
}
return result;
}
}