RFC glu plugin

MyPlugin.groovy

/*
 * Copyright (c) 2011 Yan Pujante
 *
 * 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 org.linkedin.glu.console.provisioner.services

import java.security.AccessControlException

/**
 * @author yan@pongasoft.com */
public class MyPlugin
{
  // spring application context used by grails to initialize the application
  def applicationContext

  // the defaults from the console config file
  def defaults

  /**
   * This closure is called (if present) to initialize the plugin
   *
   * @param args.applicationContext spring application context used by grails to initialize the application
   * @param args.defaults the defaults section from the console config file
   */
  def PluginService_initialize = { args ->
    println "instantiating MyPlugin!"
    applicationContext = args.applicationContext
    defaults = args.defaults
  }

  /**
   * This closure is called right before executing a plan (you can prevent the execution by throwing
   * an <code>AccessControlException</code> exception). This is the perfect place to add your own
   * set of checks and/or logging.
   *
   * @param args.model the <code>SystemModel</code> used to generate the plan
   * @param args.plan the <code>Plan</code> that will be executed
   * @param args.description the description
   */
  def DeploymentService_pre_executeDeploymentPlan = { args ->
    println "from plugin DeploymentService_pre_executeDeploymentPlan => ${args}"
    String username = applicationContext.getBean('authorizationService').executingPrincipal
    if(username == 'glur')
      throw new AccessControlException("glur is not authorized to execute a plan...")
  }

  /**
   * This closure is called when the deployment plan completes. This is the perfect place to hook
   * your own reporting (like sending an email)
   *
   * @param args.model the <code>SystemModel</code> used to generate the plan
   * @param args.plan the <code>Plan</code> that will be executed
   * @param args.description the description
   * @param args.serviceResult the <code>IPlanExecution</code> which contains the details of the execution
   */
  def DeploymentService_post_executeDeploymentPlan = { args ->
    println "from plugin DeploymentService_post_executeDeploymentPlan => ${args}"
  }

}