Java tutorial
package io.konig.maven; /* * #%L * Konig AWS Deployment Maven Plugin * %% * Copyright (C) 2015 - 2018 Gregory McFall * %% * 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. * #L% */ import java.io.File; import java.io.IOException; import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; import org.codehaus.plexus.util.StringUtils; import com.amazonaws.auth.BasicAWSCredentials; import com.amazonaws.regions.Regions; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3Client; import com.amazonaws.services.s3.AmazonS3ClientBuilder; import com.amazonaws.services.s3.model.Bucket; import com.amazonaws.services.s3.model.DeleteBucketRequest; import com.fasterxml.jackson.databind.ObjectMapper; import io.konig.aws.common.InvalidAWSCredentialsException; import io.konig.aws.datasource.AwsAuroraDefinition; import io.konig.aws.datasource.AwsAuroraTableReference; import io.konig.aws.datasource.S3Bucket; public class DeleteAwsS3BucketAction { private AwsDeployment deployment; public DeleteAwsS3BucketAction(AwsDeployment deployment) { this.deployment = deployment; } public AwsDeployment from(String path) throws Exception { String cfTemplatePresent = System.getProperty("cfTemplatePresent"); if (cfTemplatePresent == null || cfTemplatePresent.equals("N")) { try { File file = deployment.file(path); ObjectMapper mapper = new ObjectMapper(); S3Bucket bucket = mapper.readValue(file, S3Bucket.class); deployment.verifyAWSCredentials(); Regions regions = Regions.fromName(bucket.getRegion()); AmazonS3 s3client = AmazonS3ClientBuilder.standard().withCredentials(deployment.getCredential()) .withRegion(regions).build(); String envtName = ""; if (System.getProperty("environmentName") != null) { envtName = System.getProperty("environmentName"); } String bucketName = StringUtils.replaceOnce(bucket.getBucketName(), "${environmentName}", envtName); s3client.deleteBucket(bucketName); boolean status = s3client.doesBucketExistV2(bucketName); if (!status) deployment.setResponse("AWS S3 Bucket is deleted ::" + bucketName); } catch (Exception e) { throw e; } } else { deployment.setResponse("S3 Bucket will be deleted through cloud formation stack"); } return deployment; } }