| /* |
| * 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.jackrabbit.oak.plugins.document.mongo; |
| |
| import org.junit.Assume; |
| import org.junit.rules.ExternalResource; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.MultipleFailureException; |
| import org.junit.runners.model.Statement; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testcontainers.DockerClientFactory; |
| import org.testcontainers.containers.GenericContainer; |
| import org.testcontainers.images.RemoteDockerImage; |
| import org.testcontainers.utility.DockerImageName; |
| |
| import java.time.Duration; |
| import java.time.Instant; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| /** |
| * A MongoDB {@link GenericContainer}. |
| */ |
| public class MongoDockerRule extends ExternalResource { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MongoDockerRule.class); |
| |
| private static final String VERSION = System.getProperty("mongo.version", "4.4"); |
| private static final String MONGO_IMAGE = "mongo:" + VERSION; |
| private static final AtomicReference<Exception> STARTUP_EXCEPTION = new AtomicReference<>(); |
| private static final int DEFAULT_MONGO_PORT = 27017; |
| private static final DockerImageName DOCKER_IMAGE_NAME = DockerImageName.parse(MONGO_IMAGE); |
| private static final boolean DOCKER_AVAILABLE; |
| private static GenericContainer<?> mongoContainer; |
| |
| static { |
| |
| boolean dockerAvailable = false; |
| boolean imageAvailable = false; |
| try { |
| dockerAvailable = checkDockerAvailability(); |
| if (dockerAvailable) { |
| imageAvailable = checkImageAvailability(); |
| } else { |
| LOG.info("docker not available"); |
| } |
| } catch (Throwable t) { |
| LOG.error("not able to pull specified mongo image: {}, error: ", MONGO_IMAGE, t); |
| } |
| DOCKER_AVAILABLE = dockerAvailable && imageAvailable; |
| } |
| |
| @Override |
| protected void before() throws Throwable { |
| if (mongoContainer != null && mongoContainer.isRunning()) { |
| return; |
| } |
| mongoContainer = new GenericContainer<>(DOCKER_IMAGE_NAME) |
| .withExposedPorts(DEFAULT_MONGO_PORT) |
| .withStartupTimeout(Duration.ofMinutes(1)); |
| |
| try { |
| long startTime = Instant.now().toEpochMilli(); |
| mongoContainer.start(); |
| LOG.info("mongo container started in: " + (Instant.now().toEpochMilli() - startTime) + " ms"); |
| } catch (Exception e) { |
| LOG.error("error while starting mongoDb container, error: ", e); |
| STARTUP_EXCEPTION.set(e); |
| throw e; |
| } |
| } |
| |
| @Override |
| public Statement apply(Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| try { |
| before(); |
| } catch (Throwable e) { |
| Assume.assumeNoException(STARTUP_EXCEPTION.get()); |
| throw e; |
| } |
| |
| List<Throwable> errors = new ArrayList<>(); |
| try { |
| base.evaluate(); |
| } catch (Throwable t) { |
| errors.add(t); |
| } |
| MultipleFailureException.assertEmpty(errors); |
| } |
| }; |
| } |
| |
| private static boolean checkImageAvailability() throws TimeoutException { |
| RemoteDockerImage remoteDockerImage = new RemoteDockerImage(DOCKER_IMAGE_NAME); |
| remoteDockerImage.get(1, TimeUnit.MINUTES); |
| return true; |
| } |
| |
| private static boolean checkDockerAvailability() { |
| return DockerClientFactory.instance().isDockerAvailable(); |
| } |
| |
| public int getPort() { |
| return mongoContainer.getMappedPort(DEFAULT_MONGO_PORT); |
| } |
| |
| public String getHost() { |
| return mongoContainer.getHost(); |
| } |
| |
| public static boolean isDockerAvailable() { |
| return DOCKER_AVAILABLE; |
| } |
| } |