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

Example 31 with Job

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

the class JobHistoryCommand method run.

@Override
int run(final Namespace options, final HeliosClient client, final PrintStream out, final boolean json, final BufferedReader stdin) throws ExecutionException, InterruptedException {
    final String jobIdString = options.getString(jobIdArg.getDest());
    final Map<JobId, Job> jobs = client.jobs(jobIdString).get();
    if (jobs.size() == 0) {
        out.printf("Unknown job: %s%n", jobIdString);
        return 1;
    } else if (jobs.size() > 1) {
        out.printf("Ambiguous job id: %s%n", jobIdString);
        return 1;
    }
    final JobId jobId = getLast(jobs.keySet());
    final TaskStatusEvents result = client.jobHistory(jobId).get();
    if (json) {
        out.println(Json.asPrettyStringUnchecked(result));
        return 0;
    }
    final Table table = table(out);
    table.row("HOST", "TIMESTAMP", "STATE", "THROTTLED", "CONTAINERID");
    final List<TaskStatusEvent> events = result.getEvents();
    final DateTimeFormatter format = DateTimeFormat.forPattern("YYYY-MM-dd HH:mm:ss.SSS");
    for (final TaskStatusEvent event : events) {
        final String host = checkNotNull(event.getHost());
        final long timestamp = checkNotNull(event.getTimestamp());
        final TaskStatus status = checkNotNull(event.getStatus());
        final State state = checkNotNull(status.getState());
        String containerId = status.getContainerId();
        containerId = containerId == null ? "<none>" : containerId;
        table.row(host, format.print(timestamp), state, status.getThrottled(), containerId);
    }
    table.print();
    return 0;
}

Example 32 with Job

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

the class JobInspectCommand method runWithJobId.

@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 {
    final Map<JobId, Job> jobs = client.jobs(jobId.toString()).get();
    if (jobs.size() == 0) {
        out.printf("Unknown job: %s%n", jobId);
        return 1;
    }
    final Job job = Iterables.getOnlyElement(jobs.values());
    if (json) {
        out.println(Json.asPrettyStringUnchecked(job));
    } else {
        out.printf("Id: %s%n", job.getId());
        out.printf("Image: %s%n", job.getImage());
        out.printf("Created: %s%n", job.getCreated() == null ? "" : DATE_FORMATTER.format(new Date(job.getCreated())));
        out.printf("Expires: %s%n", job.getExpires() == null ? "never" : DATE_FORMATTER.format(job.getExpires()));
        out.printf("Hostname: %s%n", job.getHostname());
        out.printf("Command: %s%n", quote(job.getCommand()));
        printMap(out, "Env:   ", QUOTE, job.getEnv());
        out.printf("Health check: %s%n", formatHealthCheck(job.getHealthCheck()));
        out.printf("Grace period (seconds): %s%n", job.getGracePeriod());
        out.printf("Time to wait before kill (seconds): %s%n", job.getSecondsToWaitBeforeKill());
        printMap(out, "Metadata: ", QUOTE, job.getMetadata());
        printMap(out, "Ports: ", FORMAT_PORTMAPPING, job.getPorts());
        printMap(out, "Reg: ", FORMAT_SERVICE_PORTS, job.getRegistration());
        out.printf("Security options: %s%n", job.getSecurityOpt());
        out.printf("Network mode: %s%n", job.getNetworkMode());
        out.printf("Token: %s%n", job.getToken());
        printVolumes(out, job.getVolumes());
        out.printf("Add capabilities: %s%n", Joiner.on(", ").join(job.getAddCapabilities()));
        out.printf("Drop capabilities: %s%n", Joiner.on(", ").join(job.getDropCapabilities()));
    }
    return 0;
}

Example 33 with Job

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

the class TemporaryJobs method removeOldJobs.

/**
   * Undeploys and deletes jobs leftover from previous runs of TemporaryJobs. This would happen if
   * the test was terminated before the cleanup code was called. This method will iterate over each
   * file in the specified directory. Each filename is the prefix that was used for job names
   * during previous runs. The method will undeploy and delete any jobs that have a matching
   * prefix, and the delete the file. If the file is locked, it is currently in use, and will be
   * skipped.
   */
private void removeOldJobs() throws ExecutionException, InterruptedException, IOException {
    // is used as a @Rule in a test class with many test methods
    if (removedOldJobs) {
        return;
    }
    final File[] files = prefixDirectory.toFile().listFiles();
    if (files == null || files.length == 0) {
        return;
    }
    log.info("Removing old temporary jobs");
    final Map<JobId, Job> jobs = client.jobs().get();
    // Iterate over all files in the directory
    for (final File file : files) {
        // directories. We don't expect any, but skip them just in case.
        if (file.getName().endsWith(".tmp") || file.isDirectory()) {
            continue;
        }
        // used by another process. In either case, skip over it.
        try (JobPrefixFile prefixFile = JobPrefixFile.tryFromExistingFile(file.toPath())) {
            if (prefixFile == null) {
                log.debug("Unable to create JobPrefixFile for {}", file.getPath());
                continue;
            }
            boolean jobRemovalFailed = false;
            // Iterate over jobs, looking for ones with a matching prefix.
            for (final Map.Entry<JobId, Job> entry : jobs.entrySet()) {
                final JobId jobId = entry.getKey();
                // Skip over job if the id doesn't start with current filename.
                if (!jobId.getName().startsWith(prefixFile.prefix())) {
                    continue;
                }
                // Get list of all hosts where this job is deployed, and undeploy
                final JobStatus status = client.jobStatus(entry.getKey()).get();
                final List<String> hosts = ImmutableList.copyOf(status.getDeployments().keySet());
                final List<AssertionError> errors = undeploy(client, entry.getValue(), hosts, new ArrayList<AssertionError>());
                // Set flag indicating if any errors occur
                if (!errors.isEmpty()) {
                    jobRemovalFailed = true;
                }
            }
            // leave it there so we can try again next time.
            if (!jobRemovalFailed) {
                prefixFile.delete();
            }
        } catch (NoSuchFileException e) {
            log.debug("File {} already processed by somebody else.", file.getPath());
        } catch (Exception e) {
            // log exception and continue on to next file
            log.warn("Exception processing file {}", file.getPath(), e);
        }
    }
    removedOldJobs = true;
}

Example 34 with Job

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

the class JobNamePrefixTest method testJobNamePrefix.

@Test
public void testJobNamePrefix() throws Exception {
    // Create four jobs which represent these use cases:
    //  job1 - Created, deployed, locked. Simulates a job being used by another process. The
    //         job should not get undeployed or deleted since it is in use.
    //  job2 - Created, not deployed, locked. Simulates a job being used by another process. The
    //         job should not get deleted since it is in use.
    //  job3 - Created, deployed, not locked. Simulates an old job no longer in use, which should
    //         be undeployed and deleted.
    //  job4 - Created, not deployed, not locked. Simulates an old job no longer in use, which
    //         should be deleted.
    // job1 - create and deploy
    final JobId jobId1 = createJob(testJobName + "_1", testJobVersion, BUSYBOX, IDLE_COMMAND);
    deployJob(jobId1, testHost1);
    // job2 - create
    final JobId jobId2 = createJob(testJobName + "_2", testJobVersion, BUSYBOX, IDLE_COMMAND);
    // job3 - create and deploy
    final JobId jobId3 = createJob(testJobName + "_3", testJobVersion, BUSYBOX, IDLE_COMMAND);
    deployJob(jobId3, testHost1);
    // job4 - create
    final JobId jobId4 = createJob(testJobName + "_4", testJobVersion, BUSYBOX, IDLE_COMMAND);
    try (// Create prefix files for all four jobs. They will be locked by default.
    JobPrefixFile file1 = JobPrefixFile.create(jobId1.getName(), prefixDirectory);
        JobPrefixFile file2 = JobPrefixFile.create(jobId2.getName(), prefixDirectory);
        JobPrefixFile file3 = JobPrefixFile.create(jobId3.getName(), prefixDirectory);
        JobPrefixFile file4 = JobPrefixFile.create(jobId4.getName(), prefixDirectory)) {
        // Release the locks of jobs 3 and 4 so they can be cleaned up
        file3.release();
        file4.release();
        assertThat(testResult(JobNamePrefixTestImpl.class), isSuccessful());
        final Map<JobId, Job> jobs = client.jobs().get();
        // Verify job1 is still deployed and the prefix file has not been deleted.
        assertThat(jobs, hasKey(jobId1));
        final JobStatus status1 = client.jobStatus(jobId1).get();
        assertThat(status1.getDeployments().size(), is(1));
        assertTrue(fileExists(prefixDirectory, jobId1.getName()));
        // Verify job2 still exists, is not deployed, and the prefix file is still there.
        assertThat(jobs, hasKey(jobId2));
        final JobStatus status2 = client.jobStatus(jobId2).get();
        assertThat(status2.getDeployments().size(), is(0));
        assertTrue(fileExists(prefixDirectory, jobId2.getName()));
        // Verify that job3 has been deleted (which means it has also been undeployed), and
        // the prefix file has been deleted.
        assertThat(jobs, not(hasKey(jobId3)));
        assertFalse(fileExists(prefixDirectory, jobId3.getName()));
        // Verify that job4 and its prefix file have been deleted.
        assertThat(jobs, not(hasKey(jobId4)));
        assertFalse(fileExists(prefixDirectory, jobId4.getName()));
        // Verify the prefix file created during the run of JobNamePrefixTest was deleted
        assertFalse(fileExists(prefixDirectory, jobPrefixFile.prefix()));
    }
}

Example 35 with Job

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

the class JobsTest method testGetJobDescription.

@Test
public void testGetJobDescription() {
    final String image = "spotify/busybox:latest";
    final Job job = Job.newBuilder().setImage(image).setName("testGetJobDescription").setVersion("1").build();
    final String shortHash = job.getId().getHash().substring(0, 7);
    // Simple test to verify the job description contains the image name and a shortened job hash.
    assertThat(Jobs.getJobDescription(job), both(startsWith(image)).and(containsString(shortHash)));
}