Examples with JobId com.spotify.helios.common.descriptors.JobId used on opensource projects

Example 81 with JobId

use of com.spotify.helios.common.descriptors.JobId in project helios by spotify.

the class TerminationTest method testTermOnExit.

@Test
public void testTermOnExit() throws Exception {
    startDefaultMaster();
    final String host = testHost();
    startDefaultAgent(host);
    final HeliosClient client = defaultClient();
    awaitHostStatus(client, host, UP, LONG_WAIT_SECONDS, SECONDS);
    // Note: signal 15 is SIGTERM
    final Job jobToInterrupt = Job.newBuilder().setName(testJobName).setVersion(testJobVersion).setImage(BUSYBOX).setCommand(asList("/bin/sh", "-c", "trap handle 15; handle() { echo term; exit 0; }; " + "while true; do sleep 1; done")).build();
    final JobId jobId = createJob(jobToInterrupt);
    deployJob(jobId, host);
    awaitTaskState(jobId, host, RUNNING);
    client.setGoal(new Deployment(jobId, Goal.STOP, Deployment.EMTPY_DEPLOYER_USER, Deployment.EMPTY_DEPLOYER_MASTER, Deployment.EMPTY_DEPLOYMENT_GROUP_NAME), host);
    final TaskStatus taskStatus = awaitTaskState(jobId, host, STOPPED);
    final String log;
    try (final DockerClient dockerClient = getNewDockerClient();
        LogStream logs = dockerClient.logs(taskStatus.getContainerId(), stdout())) {
        log = logs.readFully();
    }
    // Message expected, because the SIGTERM handler in the script should have run
    assertEquals("term\n", log);
}

Example 82 with JobId

use of com.spotify.helios.common.descriptors.JobId in project helios by spotify.

the class DeploymentTest method testLotsOfConcurrentJobs.

@Test
public void testLotsOfConcurrentJobs() throws Exception {
    startDefaultMaster();
    final HeliosClient client = defaultClient();
    startDefaultAgent(testHost());
    awaitHostRegistered(client, testHost(), LONG_WAIT_SECONDS, SECONDS);
    awaitHostStatus(client, testHost(), UP, LONG_WAIT_SECONDS, SECONDS);
    final int numberOfJobs = 40;
    final List<JobId> jobIds = Lists.newArrayListWithCapacity(numberOfJobs);
    final String jobName = testJobName + "_" + toHexString(ThreadLocalRandom.current().nextInt());
    // create and deploy a bunch of jobs
    for (Integer i = 0; i < numberOfJobs; i++) {
        final Job job = Job.newBuilder().setName(jobName).setVersion(i.toString()).setImage(BUSYBOX).setCommand(IDLE_COMMAND).setCreatingUser(TEST_USER).build();
        final JobId jobId = job.getId();
        final CreateJobResponse created = client.createJob(job).get();
        assertEquals(CreateJobResponse.Status.OK, created.getStatus());
        final Deployment deployment = Deployment.of(jobId, START, TEST_USER);
        final JobDeployResponse deployed = client.deploy(deployment, testHost()).get();
        assertEquals(JobDeployResponse.Status.OK, deployed.getStatus());
        jobIds.add(jobId);
    }
    // get the container ID's for the jobs
    final Set<String> containerIds = Sets.newHashSetWithExpectedSize(numberOfJobs);
    for (final JobId jobId : jobIds) {
        final TaskStatus taskStatus = awaitJobState(client, testHost(), jobId, RUNNING, LONG_WAIT_SECONDS, SECONDS);
        containerIds.add(taskStatus.getContainerId());
    }
    try (final DockerClient dockerClient = getNewDockerClient()) {
        // kill all the containers for the jobs
        for (final String containerId : containerIds) {
            dockerClient.killContainer(containerId);
        }
        // make sure all the containers come back up
        final int restartedContainers = Polling.await(LONG_WAIT_SECONDS, SECONDS, new Callable<Integer>() {

            @Override
            public Integer call() throws Exception {
                int matchingContainerCount = 0;
                for (final Container c : dockerClient.listContainers()) {
                    for (final String name : c.names()) {
                        if (name.contains(jobName)) {
                            matchingContainerCount++;
                        }
                    }
                }
                if (matchingContainerCount < containerIds.size()) {
                    return null;
                } else {
                    return matchingContainerCount;
                }
            }
        });
        assertEquals(numberOfJobs, restartedContainers);
    }
}

Example 83 with JobId

use of com.spotify.helios.common.descriptors.JobId in project helios by spotify.

the class DeregisterTest method testJobsArePreservedWhenReregistering.

@Test
public void testJobsArePreservedWhenReregistering() throws Exception {
    startDefaultMaster();
    final String host = testHost();
    final AgentMain agent = startDefaultAgent(host, "--labels", "num=1");
    final HeliosClient client = defaultClient();
    awaitHostStatus(client, host, UP, LONG_WAIT_SECONDS, SECONDS);
    // Deploy a job and wait for it to be running
    final JobId jobId = createJob(testJobName, testJobVersion, BUSYBOX, IDLE_COMMAND);
    deployJob(jobId, host);
    awaitJobState(client, host, jobId, RUNNING, LONG_WAIT_SECONDS, SECONDS);
    // Kill off agent
    agent.stopAsync().awaitTerminated();
    awaitHostStatus(client, host, DOWN, LONG_WAIT_SECONDS, SECONDS);
    // Start a new agent with the same hostname but have it generate a different ID
    resetAgentStateDir();
    startDefaultAgent(host, "--zk-registration-ttl", "0", "--labels", "num=2");
    // Check that the new host is registered
    awaitHostRegistered(client, host, LONG_WAIT_SECONDS, SECONDS);
    awaitHostStatusWithLabels(client, host, UP, ImmutableMap.of("num", "2"));
    // Check that the job we previously deployed is preserved
    awaitJobState(client, host, jobId, RUNNING, WAIT_TIMEOUT_SECONDS, SECONDS);
}

Example 84 with JobId

use of com.spotify.helios.common.descriptors.JobId in project helios by spotify.

the class DeregisterTest method testDeregisterJobDeployedWithoutStatus.

// Verify that we can deregister a host there are jobs deployed to it, for which there's no
// corresponding status information. For example, if a job was deployed to the host after is went
// down.
@Test
public void testDeregisterJobDeployedWithoutStatus() throws Exception {
    startDefaultMaster();
    final String host = testHost();
    final HeliosClient client = defaultClient();
    final DefaultZooKeeperClient zkClient = new DefaultZooKeeperClient(zk().curatorWithSuperAuth());
    final String idPath = Paths.configHostId(host);
    ZooKeeperRegistrarUtil.registerHost(zkClient, idPath, host, UUID.randomUUID().toString());
    // Create a job
    final Job job = Job.newBuilder().setName(testJobName).setVersion(testJobVersion).setImage(BUSYBOX).setCommand(IDLE_COMMAND).setPorts(ImmutableMap.of("foo", PortMapping.of(4711), "bar", PortMapping.of(4712, ports.localPort("bar")))).build();
    final JobId jobId = job.getId();
    final CreateJobResponse created = client.createJob(job).get();
    assertEquals(CreateJobResponse.Status.OK, created.getStatus());
    // Deploy the job on the agent
    final Deployment deployment = Deployment.of(jobId, START);
    final JobDeployResponse deployed = client.deploy(deployment, host).get();
    assertEquals(JobDeployResponse.Status.OK, deployed.getStatus());
    // Deregister agent
    final HostDeregisterResponse deregisterResponse = client.deregisterHost(host).get();
    assertEquals(HostDeregisterResponse.Status.OK, deregisterResponse.getStatus());
    // Verify that it's possible to remove the job
    final JobDeleteResponse deleteResponse = client.deleteJob(jobId).get();
    assertEquals(JobDeleteResponse.Status.OK, deleteResponse.getStatus());
}

Example 85 with JobId

use of com.spotify.helios.common.descriptors.JobId in project helios by spotify.

the class DnsServerTest method testDnsParam.

@Test
public void testDnsParam() throws Exception {
    final String server1 = "127.0.0.1";
    final String server2 = "127.0.0.2";
    startDefaultMaster();
    startDefaultAgent(testHost(), "--dns", server1, "--dns", server2);
    awaitHostStatus(testHost(), UP, LONG_WAIT_SECONDS, SECONDS);
    final JobId jobId = createJob(testJobName, testJobVersion, BUSYBOX, asList("cat", "/etc/resolv.conf"));
    deployJob(jobId, testHost());
    final TaskStatus taskStatus = awaitTaskState(jobId, testHost(), EXITED);
    try (final DockerClient dockerClient = getNewDockerClient()) {
        final LogStream logs = dockerClient.logs(taskStatus.getContainerId(), stdout(), stderr());
        final String log = logs.readFully();
        assertThat(log, containsString(server1));
        assertThat(log, containsString(server2));
    }
}