コード例 #1
0
  @Test
  public void test() throws Exception {
    startDefaultMaster();
    final HeliosClient client = defaultClient();

    final CreateJobResponse createIdMismatch =
        client
            .createJob(
                new Job(
                    JobId.fromString("bad:job:deadbeef"),
                    BUSYBOX,
                    EMPTY_HOSTNAME,
                    IDLE_COMMAND,
                    EMPTY_ENV,
                    EMPTY_RESOURCES,
                    EMPTY_PORTS,
                    EMPTY_REGISTRATION,
                    EMPTY_GRACE_PERIOD,
                    EMPTY_VOLUMES,
                    EMPTY_EXPIRES,
                    EMPTY_REGISTRATION_DOMAIN,
                    EMPTY_CREATING_USER,
                    EMPTY_TOKEN,
                    EMPTY_HEALTH_CHECK,
                    EMPTY_SECURITY_OPT,
                    EMPTY_NETWORK_MODE))
            .get();

    // TODO (dano): Maybe this should be ID_MISMATCH but then JobValidator must become able to
    // TODO (dano): communicate that
    assertEquals(CreateJobResponse.Status.INVALID_JOB_DEFINITION, createIdMismatch.getStatus());
  }
コード例 #2
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  @Before
  public void setUp() {
    // use a real, dummy Subparser impl to avoid having to mock out every single call
    final ArgumentParser parser = ArgumentParsers.newArgumentParser("test");
    final Subparser subparser = parser.addSubparsers().addParser("inspect");

    command = new DeploymentGroupInspectCommand(subparser);

    when(client.deploymentGroup(NAME)).thenReturn(Futures.immediateFuture(DEPLOYMENT_GROUP));
    final ListenableFuture<DeploymentGroup> nullFuture = Futures.immediateFuture(null);
    when(client.deploymentGroup(NON_EXISTENT_NAME)).thenReturn(nullFuture);
  }
コード例 #3
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  @After
  public void baseTeardown() throws Exception {
    for (final HeliosClient client : clients) {
      client.close();
    }
    clients.clear();

    for (Service service : services) {
      try {
        service.stopAsync();
      } catch (Exception e) {
        log.error("Uncaught exception", e);
      }
    }
    for (Service service : services) {
      try {
        service.awaitTerminated();
      } catch (Exception e) {
        log.error("Service failed", e);
      }
    }
    services.clear();

    // Clean up docker
    try (final DockerClient dockerClient = getNewDockerClient()) {
      final List<Container> containers = dockerClient.listContainers();
      for (final Container container : containers) {
        for (final String name : container.names()) {
          if (name.contains(testTag)) {
            try {
              dockerClient.killContainer(container.id());
            } catch (DockerException e) {
              e.printStackTrace();
            }
            break;
          }
        }
      }
    } catch (Exception e) {
      log.error("Docker client exception", e);
    }

    if (zk != null) {
      zk.close();
    }

    listThreads();
  }
コード例 #4
0
ファイル: JobStopCommand.java プロジェクト: rmoorman/helios
  @Override
  protected int runWithJobId(
      final Namespace options,
      final HeliosClient client,
      final PrintStream out,
      final boolean json,
      final JobId jobId)
      throws ExecutionException, InterruptedException, IOException {
    final List<String> hosts = options.getList(hostsArg.getDest());

    final Deployment deployment =
        new Deployment.Builder().setGoal(Goal.STOP).setJobId(jobId).build();

    out.printf("Stopping %s on %s%n", jobId, hosts);

    int code = 0;

    for (final String host : hosts) {
      out.printf("%s: ", host);
      final SetGoalResponse result = client.setGoal(deployment, host).get();
      if (result.getStatus() == SetGoalResponse.Status.OK) {
        out.printf("done%n");
      } else {
        out.printf("failed: %s%n", result);
        code = 1;
      }
    }

    return code;
  }
コード例 #5
0
ファイル: VolumeTest.java プロジェクト: sfo01/helios
  public void assertVolumes(final JobId jobId) throws Exception {
    // Wait for agent to come up
    awaitHostRegistered(client, testHost(), LONG_WAIT_SECONDS, SECONDS);
    awaitHostStatus(client, testHost(), UP, LONG_WAIT_SECONDS, SECONDS);

    // Deploy the job on the agent
    final Deployment deployment = Deployment.of(jobId, START);
    final JobDeployResponse deployed = client.deploy(deployment, testHost()).get();
    assertEquals(JobDeployResponse.Status.OK, deployed.getStatus());

    // Wait for the job to run
    final TaskStatus taskStatus =
        awaitJobState(client, testHost(), jobId, RUNNING, LONG_WAIT_SECONDS, SECONDS);
    assertJobEquals(job, taskStatus.getJob());

    final Integer barPort = taskStatus.getPorts().get("bar").getExternalPort();
    final Integer hostnamePort = taskStatus.getPorts().get("hostname").getExternalPort();

    assert barPort != null;
    assert hostnamePort != null;

    // Read "foo" from /volume/bar
    final String foo = recvUtf8(barPort, 3);
    assertEquals("foo", foo);

    // Read hostname from /hostname
    final String hostname = getNewDockerClient().info().name();
    final String mountedHostname = recvUtf8(hostnamePort, hostname.length());
    assertEquals(hostname, mountedHostname);
  }
コード例 #6
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  HeliosSoloDeployment(final Builder builder) {
    final String username = Optional.fromNullable(builder.heliosUsername).or(randomString());

    this.dockerClient = checkNotNull(builder.dockerClient, "dockerClient");
    this.dockerHost = Optional.fromNullable(builder.dockerHost).or(DockerHost.fromEnv());
    this.containerDockerHost =
        Optional.fromNullable(builder.containerDockerHost).or(containerDockerHostFromEnv());
    this.namespace = Optional.fromNullable(builder.namespace).or(randomString());
    this.env = containerEnv();
    this.binds = containerBinds();

    final String heliosHost;
    final String heliosPort;
    // TODO(negz): Determine and propagate NetworkManager DNS servers?
    try {
      assertDockerReachableFromContainer();
      if (dockerHost.address().equals("localhost") || dockerHost.address().equals("127.0.0.1")) {
        heliosHost = containerGateway();
      } else {
        heliosHost = dockerHost.address();
      }
      this.heliosContainerId = deploySolo(heliosHost);
      heliosPort = getHostPort(this.heliosContainerId, HELIOS_MASTER_PORT);
    } catch (HeliosDeploymentException e) {
      throw new AssertionError("Unable to deploy helios-solo container.", e);
    }

    // Running the String host:port through HostAndPort does some validation for us.
    this.heliosClient =
        HeliosClient.newBuilder()
            .setUser(username)
            .setEndpoints(
                "http://" + HostAndPort.fromString(dockerHost.address() + ":" + heliosPort))
            .build();
  }
コード例 #7
0
 protected HeliosClient client(final String user, final String endpoint) {
   final HeliosClient client =
       HeliosClient.newBuilder()
           .setUser(user)
           .setEndpoints(singletonList(URI.create(endpoint)))
           .build();
   clients.add(client);
   return client;
 }
コード例 #8
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  @Test
  public void test() throws Exception {
    startDefaultMaster();
    startDefaultAgent(testHost());

    final HeliosClient client = defaultClient();

    // Create a job using an image exposing port 11211 but without mapping it
    final Job job1 =
        Job.newBuilder()
            .setName(testTag + "memcached")
            .setVersion("v1")
            .setImage("rohan/memcached-mini")
            .build();
    final JobId jobId1 = job1.getId();
    client.createJob(job1).get();

    // Create a job using an image exposing port 11211 and map it to a specific external port
    final Job job2 =
        Job.newBuilder()
            .setName(testTag + "memcached")
            .setVersion("v2")
            .setImage("rohan/memcached-mini")
            .setPorts(ImmutableMap.of("tcp", PortMapping.of(11211, externalPort)))
            .build();
    final JobId jobId2 = job2.getId();
    client.createJob(job2).get();

    // Wait for agent to come up
    awaitHostRegistered(client, testHost(), LONG_WAIT_MINUTES, MINUTES);
    awaitHostStatus(client, testHost(), UP, LONG_WAIT_MINUTES, MINUTES);

    // Deploy the jobs on the agent
    client.deploy(Deployment.of(jobId1, START), testHost()).get();
    client.deploy(Deployment.of(jobId2, START), testHost()).get();

    // Wait for the jobs to run
    awaitJobState(client, testHost(), jobId1, RUNNING, LONG_WAIT_MINUTES, MINUTES);
    awaitJobState(client, testHost(), jobId2, RUNNING, LONG_WAIT_MINUTES, MINUTES);
  }
コード例 #9
0
  @Override
  int run(Namespace options, HeliosClient client, PrintStream out, final boolean json)
      throws ExecutionException, InterruptedException {
    final String host = options.getString(hostArg.getDest());
    final String id = options.getString(idArg.getDest());

    out.printf("Registering host %s with id %s%n", host, id);

    int code = 0;
    out.printf("%s: ", host);
    final int result = client.registerHost(host, id).get();
    if (result == 200) {
      out.printf("done%n");
    } else {
      out.printf("failed: %s%n", result);
      code = 1;
    }

    return code;
  }
コード例 #10
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ファイル: HeliosClient.java プロジェクト: JDocker/helios
 /**
  * Create a new helios client as a specific user, connecting to a helios master cluster in a
  * specific domain.
  *
  * @param domain The target domain.
  * @param user The user to identify as.
  * @return A helios client.
  */
 public static HeliosClient create(final String domain, final String user) {
   return HeliosClient.newBuilder().setDomain(domain).setUser(user).build();
 }
コード例 #11
0
ファイル: VolumeTest.java プロジェクト: sfo01/helios
 @Test
 public void testClient() throws Exception {
   final CreateJobResponse created = client.createJob(job).get();
   assertEquals(CreateJobResponse.Status.OK, created.getStatus());
   assertVolumes(job.getId());
 }
コード例 #12
0
  @Override
  protected int runWithJobId(
      final Namespace options,
      final HeliosClient client,
      final PrintStream out,
      final boolean json,
      final JobId jobId,
      final BufferedReader stdin)
      throws ExecutionException, InterruptedException, IOException {
    final String name = options.getString(nameArg.getDest());
    final long timeout = options.getLong(timeoutArg.getDest());
    final int parallelism = options.getInt(parallelismArg.getDest());
    final boolean async = options.getBoolean(asyncArg.getDest());
    final long rolloutTimeout = options.getLong(rolloutTimeoutArg.getDest());
    final boolean migrate = options.getBoolean(migrateArg.getDest());
    final boolean overlap = options.getBoolean(overlapArg.getDest());
    final String token = options.getString(tokenArg.getDest());

    checkArgument(timeout > 0, "Timeout must be greater than 0");
    checkArgument(parallelism > 0, "Parallelism must be greater than 0");
    checkArgument(rolloutTimeout > 0, "Rollout timeout must be greater than 0");

    final long startTime = timeSupplier.get();

    final RolloutOptions rolloutOptions =
        RolloutOptions.newBuilder()
            .setTimeout(timeout)
            .setParallelism(parallelism)
            .setMigrate(migrate)
            .setOverlap(overlap)
            .setToken(token)
            .build();
    final RollingUpdateResponse response = client.rollingUpdate(name, jobId, rolloutOptions).get();

    if (response.getStatus() != RollingUpdateResponse.Status.OK) {
      if (!json) {
        out.println("Failed: " + response);
      } else {
        out.println(response.toJsonString());
      }
      return 1;
    }

    if (!json) {
      out.println(
          format(
              "Rolling update%s started: %s -> %s "
                  + "(parallelism=%d, timeout=%d, overlap=%b, token=%s)%s",
              async ? " (async)" : "",
              name,
              jobId.toShortString(),
              parallelism,
              timeout,
              overlap,
              token,
              async ? "" : "\n"));
    }

    final Map<String, Object> jsonOutput = Maps.newHashMap();
    jsonOutput.put("parallelism", parallelism);
    jsonOutput.put("timeout", timeout);
    jsonOutput.put("overlap", overlap);
    jsonOutput.put("token", token);

    if (async) {
      if (json) {
        jsonOutput.put("status", response.getStatus());
        out.println(Json.asStringUnchecked(jsonOutput));
      }
      return 0;
    }

    String error = "";
    boolean failed = false;
    boolean timedOut = false;
    final Set<String> reported = Sets.newHashSet();
    while (true) {
      final DeploymentGroupStatusResponse status = client.deploymentGroupStatus(name).get();

      if (status == null) {
        failed = true;
        error = "Failed to fetch deployment-group status";
        break;
      }

      if (!jobId.equals(status.getDeploymentGroup().getJobId())) {
        // Another rolling-update was started, overriding this one -- exit
        failed = true;
        error = "Deployment-group job id changed during rolling-update";
        break;
      }

      if (!json) {
        for (DeploymentGroupStatusResponse.HostStatus hostStatus : status.getHostStatuses()) {
          final JobId hostJobId = hostStatus.getJobId();
          final String host = hostStatus.getHost();
          final TaskStatus.State state = hostStatus.getState();
          final boolean done =
              hostJobId != null && hostJobId.equals(jobId) && state == TaskStatus.State.RUNNING;

          if (done && reported.add(host)) {
            out.println(
                format(
                    "%s -> %s (%d/%d)",
                    host, state, reported.size(), status.getHostStatuses().size()));
          }
        }
      }

      if (status.getStatus() != DeploymentGroupStatusResponse.Status.ROLLING_OUT) {
        if (status.getStatus() == DeploymentGroupStatusResponse.Status.FAILED) {
          failed = true;
          error = status.getError();
        }
        break;
      }

      if (timeSupplier.get() - startTime > TimeUnit.MINUTES.toMillis(rolloutTimeout)) {
        // Rollout timed out
        timedOut = true;
        break;
      }

      sleepFunction.sleep(POLL_INTERVAL_MILLIS);
    }

    final double duration = (timeSupplier.get() - startTime) / 1000.0;

    if (json) {
      if (failed) {
        jsonOutput.put("status", "FAILED");
        jsonOutput.put("error", error);
      } else if (timedOut) {
        jsonOutput.put("status", "TIMEOUT");
      } else {
        jsonOutput.put("status", "DONE");
      }
      jsonOutput.put("duration", duration);
      out.println(Json.asStringUnchecked(jsonOutput));
    } else {
      out.println();
      if (failed) {
        out.println(format("Failed: %s", error));
      } else if (timedOut) {
        out.println("Timed out! (rolling-update still in progress)");
      } else {
        out.println("Done.");
      }
      out.println(format("Duration: %.2f s", duration));
    }

    return (failed || timedOut) ? 1 : 0;
  }