com.palantir.docker.compose.configuration.DockerComposeFiles Java Examples

/**
 * This test is not currently enabled in Circle as it does not provide a sufficiently recent version of docker-compose.
 *
 * @see <a href="https://github.com/palantir/docker-compose-rule/issues/156">Issue #156</a>
 */
@Test
public void testStateChanges_withHealthCheck() throws IOException, InterruptedException {
    assumeThat("docker version", Docker.version(), new GreaterOrEqual<>(Version.forIntegers(1, 12, 0)));
    assumeThat("docker-compose version", DockerCompose.version(), new GreaterOrEqual<>(Version.forIntegers(1, 10, 0)));

    DockerCompose dockerCompose = new DefaultDockerCompose(
            DockerComposeFiles.from("src/test/resources/native-healthcheck.yaml"),
            dockerMachine,
            ProjectName.random());

    // The withHealthcheck service's healthcheck checks every 100ms whether the file "healthy" exists
    Container container = new Container("withHealthcheck", docker, dockerCompose);
    assertEquals(State.DOWN, container.state());
    container.up();
    assertEquals(State.UNHEALTHY, container.state());
    dockerCompose.exec(noOptions(), "withHealthcheck", arguments("touch", "healthy"));
    wait.until(container::state, equalTo(State.HEALTHY));
    dockerCompose.exec(noOptions(), "withHealthcheck", arguments("rm", "healthy"));
    wait.until(container::state, equalTo(State.UNHEALTHY));
    container.kill();
    assertEquals(State.DOWN, container.state());
}
 

public DefaultDockerCompose(DockerComposeFiles dockerComposeFiles, DockerMachine dockerMachine, ProjectName projectName) {
    this(DockerComposeExecutable.builder()
            .dockerComposeFiles(dockerComposeFiles)
            .dockerConfiguration(dockerMachine)
            .projectName(projectName)
            .build(), dockerMachine);
}
 

@Test
public void testStateChanges_withoutHealthCheck() throws IOException, InterruptedException {
    DockerCompose dockerCompose = new DefaultDockerCompose(
            DockerComposeFiles.from("src/test/resources/no-healthcheck.yaml"),
            dockerMachine,
            ProjectName.random());

    // The noHealthcheck service has no healthcheck specified; it should be immediately healthy
    Container container = new Container("noHealthcheck", docker, dockerCompose);
    Assert.assertEquals(State.DOWN, container.state());
    container.up();
    assertEquals(State.HEALTHY, container.state());
    container.kill();
    assertEquals(State.DOWN, container.state());
}
 

public static Extension startDockerCompose(Path tempFolder) {

		if (DockerComposeFactoryProperties.isDockerComposeDisabled()) {
			return (BeforeAllCallback) context -> logger.info("Docker Compose installation is disabled!");
		}

		logger.info("{} = {}", DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_DATAFLOW_VERSIONN,
				DockerComposeFactoryProperties.get(DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_DATAFLOW_VERSIONN, DEFAULT_DATAFLOW_VERSION));
		logger.info("{} = {}", DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_SKIPPER_VERSIONN,
				DockerComposeFactoryProperties.get(DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_SKIPPER_VERSIONN, DEFAULT_SKIPPER_VERSION));
		logger.info("{} = {}", DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_STREAM_APPS_URI,
				DockerComposeFactoryProperties.get(DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_STREAM_APPS_URI, DEFAULT_STREAM_APPS_URI));
		logger.info("{} = {}", DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_TASK_APPS_URI,
				DockerComposeFactoryProperties.get(DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_TASK_APPS_URI, DEFAULT_TASK_APPS_URI));
		logger.info("{} = {}", DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_PATHS,
				DockerComposeFactoryProperties.getDockerComposePaths(DEFAULT_DOCKER_COMPOSE_PATHS));

		String[] dockerComposePaths = new ResourceExtractor(tempFolder).extract(
				DockerComposeFactoryProperties.getDockerComposePaths(DEFAULT_DOCKER_COMPOSE_PATHS));
		logger.info("Extracted docker compose files = {}", Arrays.toString(dockerComposePaths));

		return DockerComposeExtension.builder()
				.files(DockerComposeFiles.from(dockerComposePaths))
				.machine(dockerMachine)
				.saveLogsTo("target/dockerLogs/DockerComposeIT")
				.waitingForService("dataflow-server", HealthChecks.toRespond2xxOverHttp(9393,
						(port) -> port.inFormat("http://$HOST:$EXTERNAL_PORT")), org.joda.time.Duration.standardMinutes(10))
				.waitingForService("skipper-server", HealthChecks.toRespond2xxOverHttp(7577,
						(port) -> port.inFormat("http://$HOST:$EXTERNAL_PORT")), org.joda.time.Duration.standardMinutes(10))
				// set to false to test with local dataflow and skipper images.
				.pullOnStartup(DockerComposeFactoryProperties.getBoolean(DockerComposeFactoryProperties.TEST_DOCKER_COMPOSE_PULLONSTARTUP, true))
				.build();
	}
 

default TSelf file(String dockerComposeYmlFile) {
    return files(DockerComposeFiles.from(dockerComposeYmlFile));
}
 

public abstract DockerComposeFiles files(); 

@Value.Parameter protected abstract DockerComposeFiles dockerComposeFiles();