| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.geode.infrastructure.aws; |
| |
| import java.io.IOException; |
| import java.time.Instant; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import software.amazon.awssdk.services.ec2.Ec2Client; |
| import software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest; |
| import software.amazon.awssdk.services.ec2.model.DescribeInstancesResponse; |
| import software.amazon.awssdk.services.ec2.model.Filter; |
| import software.amazon.awssdk.services.ec2.model.Instance; |
| import software.amazon.awssdk.services.ec2.model.Tag; |
| |
| public class ExpireClusters { |
| static final int days_old = 7; |
| |
| static Ec2Client ec2 = Ec2Client.create(); |
| |
| public static void main(String[] args) throws IOException, InterruptedException { |
| if (args.length != 0) { |
| usage("Usage: ExpireClusters"); |
| return; |
| |
| } |
| |
| List<String> expiredClusters = findExpiredClusters(); |
| for (String expiredCluster : expiredClusters) { |
| String[] arguments = new String[1]; |
| arguments[0] = expiredCluster; |
| |
| System.out.println("Destroying cluster with tag " + expiredCluster + "."); |
| DestroyCluster.main(arguments); |
| } |
| } |
| |
| private static List<String> findExpiredClusters() { |
| Instant expirationTime = getExpirationTime().toInstant(); |
| |
| DescribeInstancesResponse describeInstancesResponse = ec2.describeInstances( |
| DescribeInstancesRequest.builder() |
| .filters(Filter.builder() |
| .name("instance-state-name") |
| .values("running") |
| .build()) |
| .build()); |
| Stream<Instance> instances = describeInstancesResponse.reservations().stream() |
| .flatMap(reservation -> reservation.instances().stream()); |
| |
| Stream<Instance> expiredInstances = instances |
| .filter(instance -> isBefore(instance.getValueForField("LaunchTime", Instant.class), |
| expirationTime)); |
| Stream<String> tags = expiredInstances.map(ExpireClusters::getTagForInstance); |
| List<String> distinctTags = |
| tags.distinct().filter(tag -> !tag.isEmpty()).collect(Collectors.toList()); |
| return distinctTags; |
| } |
| |
| private static boolean isBefore(Optional<Instant> launchTime, Instant expirationTime) { |
| if (launchTime.isPresent()) { |
| if (launchTime.get().isBefore(expirationTime)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private static String getTagForInstance(Instance expiredInstance) { |
| Stream<Tag> expiredInstanceTagStream = expiredInstance.tags().stream(); |
| Stream<Tag> geodeBenchmarksTagStream = |
| expiredInstanceTagStream.filter(tag -> tag.key().equals("geode-benchmarks")); |
| List<String> expiredTags = |
| geodeBenchmarksTagStream.map(Tag::value).collect(Collectors.toList()); |
| if (expiredTags.size() > 0) { |
| return expiredTags.get(0); |
| } else { |
| return ""; |
| } |
| } |
| |
| // private static Date convertToDate(Optional<Instant> optionalDate) { |
| // try { |
| // // "2018-03-20T21:38:47.000Z" |
| // if(optionalDate.isPresent()) { |
| // String date = optionalDate.get(); |
| // return new SimpleDateFormat("yyyy-MM-ddTHH:mm:ss.SSSZ").parse(date); |
| // } |
| // } catch (ParseException e) { |
| // e.printStackTrace(); |
| // } |
| // |
| // return null; |
| // } |
| |
| private static void usage(String s) { |
| throw new IllegalStateException(s); |
| } |
| |
| private static Date getExpirationTime() { |
| long DAY_IN_MS = 1000 * 60 * 60 * 24; |
| return new Date(System.currentTimeMillis() - (days_old * DAY_IN_MS)); |
| } |
| } |