DeleteStackMojo.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.cloudformation;

import static java.util.Arrays.asList;

import java.util.ArrayList;
import java.util.List;

import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;

import br.com.ingenieux.mojo.cloudformation.cmd.WaitForStackCommand;

import com.amazonaws.services.cloudformation.model.DeleteStackRequest;
import com.amazonaws.services.cloudformation.model.StackStatus;

/**
 * Waits until timeout and/or stack status, printing messages along the way
 */
@Mojo(name = "delete-stack")
public class DeleteStackMojo extends AbstractCloudformationMojo {
  /**
   * If set to true, ignores/skips in case of a missing active stack found
   */
  @Parameter(property = "cloudformation.failIfMissing", defaultValue = "false")
  Boolean failIfMissing;

  @Parameter(property = "cloudformation.retainResources")
  List<String> retainResources = new ArrayList<>();

  public void setRetainResources(String resources) {
    retainResources.addAll(asList(resources.split("\\,")));
  }

  @Override
  protected Object executeInternal() throws Exception {
    shouldFailIfMissingStack(failIfMissing);

    getService().deleteStack(new DeleteStackRequest().withStackName(this.stackName).withRetainResources(retainResources));

    WaitForStackCommand.WaitForStackContext ctx =
        new WaitForStackCommand.WaitForStackContext(this.stackName, getService(), this, 30, asList(StackStatus.DELETE_COMPLETE));

    new WaitForStackCommand(ctx).execute();

    return null;
  }
}