CreateConfigurationTemplateMojo.java

/*
 * Copyright (c) 2016 ingenieux Labs
 *
 * 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.
 */

package br.com.ingenieux.mojo.beanstalk.config;

import com.amazonaws.services.elasticbeanstalk.model.CreateConfigurationTemplateRequest;
import com.amazonaws.services.elasticbeanstalk.model.CreateConfigurationTemplateResult;

import org.apache.commons.lang.StringUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;

import java.util.Arrays;

import br.com.ingenieux.mojo.beanstalk.AbstractBeanstalkMojo;
import br.com.ingenieux.mojo.beanstalk.ConfigurationTemplate;

import static org.apache.commons.lang.StringUtils.isBlank;

/**
 * Describes Available Configuration Templates
 *
 * @author Aldrin Leal
 * @since 0.2.5
 */
@Mojo(name = "create-configuration-templates")
public class CreateConfigurationTemplateMojo extends AbstractBeanstalkMojo {

  /**
   * Beanstalk Application Name
   */
  @Parameter(property = "beanstalk.applicationName", defaultValue = "${project.artifactId}", required = true)
  String applicationName;

  /**
   * Configuration Template Name (Optional)
   */
  @Parameter(property = "beanstalk.configurationTemplate")
  String configurationTemplate;

  /**
   * Configuration Templates
   */
  @Parameter ConfigurationTemplate[] configurationTemplates;

  @Override
  protected Object executeInternal() throws MojoExecutionException, MojoFailureException {
    boolean bConfigurationTemplateDefined = StringUtils.isNotBlank(configurationTemplate);

    if (bConfigurationTemplateDefined) {
      return createConfiguration(configurationTemplate);
    } else {
      for (ConfigurationTemplate template : configurationTemplates) {
        createConfiguration(template.getId());
      }
    }

    return null;
  }

  CreateConfigurationTemplateResult createConfiguration(String templateName) throws MojoFailureException {
    ConfigurationTemplate template = getConfigurationTemplate(templateName);

    if (null == template) {
      throw new MojoFailureException(String.format("templateName ('%s') not found", templateName));
    }

    if (isBlank(template.getSolutionStack())) {
      throw new MojoFailureException(String.format("Please define solutionStack/ in template %s", templateName));
    }

    CreateConfigurationTemplateRequest req = new CreateConfigurationTemplateRequest(applicationName, templateName);

    req.setSolutionStackName(template.getSolutionStack());
    req.setOptionSettings(Arrays.asList(template.getOptionSettings()));

    return getService().createConfigurationTemplate(req);
  }

  private ConfigurationTemplate getConfigurationTemplate(String id) {
    for (ConfigurationTemplate template : configurationTemplates) {
      if (id.equals(template.getId())) {
        return template;
      }
    }

    return null;
  }
}