content: /*
   * Copyright 2013-2023 the original author or authors.
   *
   * 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
   *
   *      https://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 com.alibaba.cloud.testsupport;
  
  import java.io.IOException;
  import java.util.Collections;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  import org.testcontainers.containers.FixedHostPortGenericContainer;
  import org.testcontainers.containers.GenericContainer;
  import org.testcontainers.shaded.org.apache.commons.io.FileUtils;
  
  import org.springframework.core.io.ClassPathResource;
  
  /**
   * Util class for starting the related container.
   *
   * @author freeman
   * @since 2021.0.1.0
   */
  public class ContainerStarter {
  
  	private static final String ROCKETMQ_BROKER_CONFIG_PATH = "rocketmq/conf/broker.conf";
  
  	private static final String NACOS_VERSION = "1.4.2";
  	private static final String SENTINEL_VERSION = "1.8.3";
  	private static final String ROCKETMQ_VERSION = "4.9.2";
  	private static final String SEATA_VERSION = "1.4.2";
  
  	private static final Map<String, GenericContainer> nacosMap = new ConcurrentHashMap<>(
  			4);
  	private static final Map<String, GenericContainer> rocketmqMap = new ConcurrentHashMap<>(
  			4);
  
  	/**
  	 * Start Nacos container, using default version.
  	 */
  	public static GenericContainer startNacos() {
  		return startNacos(NACOS_VERSION);
  	}
  
  	/**
  	 * Start RocketMQ container, using default version.
  	 */
  	public static GenericContainer startRocketmq() {
  		return startRocketmq(ROCKETMQ_VERSION);
  	}
  
  	/**
  	 * Start Nacos container, using specific version.
  	 * @param version Nacos version
  	 */
  	public static GenericContainer startNacos(String version) {
  		if (!nacosMap.containsKey(version)) {
  			GenericContainer nacos = new GenericContainer("freemanlau/nacos:" + version)
  					.withExposedPorts(8848).withEnv("MODE", "standalone")
  					.withEnv("JVM_XMS", "256m").withEnv("JVM_XMX", "256m")
  					.withEnv("JVM_XMN", "128m");
  			nacos.start();
  			nacosMap.put(version, nacos);
  		}
  		return nacosMap.get(version);
  	}
  
  	/**
  	 * Start RocketMQ container, using specific version.
  	 * @param version RocketMQ version
  	 */
  	public static GenericContainer startRocketmq(String version) {
  		if (!rocketmqMap.containsKey(version)) {
  			loadHostIp2BrokerConf();
  			// this image exposes 4 ports, include namesrv and broker
  			// we need use FixedHostPortGenericContainer !
  			GenericContainer rocketmq = new FixedHostPortGenericContainer(
  					"freemanlau/rocketmq:" + version).withFixedExposedPort(9876, 9876)
  							.withFixedExposedPort(10909, 10909)
  							.withFixedExposedPort(10911, 10911)
  							.withFixedExposedPort(10912, 10912);
  			rocketmq.withFileSystemBind(getAbsolutePath4BrokerConf(),
  					"/home/rocketmq/rocketmq-" + version + "/conf/broker.conf");
  			rocketmq.start();
  			rocketmqMap.put(version, rocketmq);
  		}
  		return rocketmqMap.get(version);
  	}
  
  	private static void loadHostIp2BrokerConf() {
  		try {
  			ClassPathResource resource = new ClassPathResource(
  					ROCKETMQ_BROKER_CONFIG_PATH);
  			FileUtils.writeLines(resource.getFile(),
  					Collections.singletonList("brokerIP1 = " + InetUtil.getHostIp()),
  					true);
  		}
  		catch (IOException e) {
  			throw new RuntimeException("load host ip to 'broker.conf' err !", e);
  		}
  	}
  
  	private static String getAbsolutePath4BrokerConf() {
  		try {
  			ClassPathResource resource = new ClassPathResource(
  					ROCKETMQ_BROKER_CONFIG_PATH);
  			return resource.getFile().getAbsolutePath();
  		}
  		catch (IOException e) {
  			throw new RuntimeException(e);
  		}
  	}
  
  }
  