Examples with ModelSubmission org.apache.metron.maas.submit.ModelSubmission used on opensource projects

Example 1 with ModelSubmission

use of org.apache.metron.maas.submit.ModelSubmission in project metron by apache.

the class MaasIntegrationTest method testDSShell.

public void testDSShell(boolean haveDomain) throws Exception {
    MaaSConfig config = new MaaSConfig() {

        {
            setServiceRoot("/maas/service");
            setQueueConfig(new HashMap<String, Object>() {

                {
                    put(ZKQueue.ZK_PATH, "/maas/queue");
                }
            });
        }
    };
    String configRoot = "/maas/config";
    byte[] configData = ConfigUtil.INSTANCE.toBytes(config);
    try {
        client.setData().forPath(configRoot, configData);
    } catch (KeeperException.NoNodeException e) {
        client.create().creatingParentsIfNeeded().forPath(configRoot, configData);
    }
    String[] args = { "--jar", yarnComponent.getAppMasterJar(), "--zk_quorum", zkServerComponent.getConnectionString(), "--zk_root", configRoot, "--master_memory", "512", "--master_vcores", "2" };
    if (haveDomain) {
        String[] domainArgs = { "--domain", "TEST_DOMAIN", "--view_acls", "reader_user reader_group", "--modify_acls", "writer_user writer_group", "--create" };
        List<String> argsList = new ArrayList<String>(Arrays.asList(args));
        argsList.addAll(Arrays.asList(domainArgs));
        args = argsList.toArray(new String[argsList.size()]);
    }
    YarnConfiguration conf = yarnComponent.getConfig();
    LOG.info("Initializing DS Client");
    final Client client = new Client(new Configuration(conf));
    boolean initSuccess = client.init(args);
    assertTrue(initSuccess);
    LOG.info("Running DS Client");
    final AtomicBoolean result = new AtomicBoolean(false);
    Thread t = new Thread() {

        @Override
        public void run() {
            try {
                result.set(client.run());
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    };
    t.start();
    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(new Configuration(conf));
    yarnClient.start();
    String hostName = NetUtils.getHostname();
    boolean verified = false;
    String errorMessage = "";
    while (!verified) {
        List<ApplicationReport> apps = yarnClient.getApplications();
        if (apps.size() == 0) {
            Thread.sleep(10);
            continue;
        }
        ApplicationReport appReport = apps.get(0);
        if (appReport.getHost().equals("N/A")) {
            Thread.sleep(10);
            continue;
        }
        errorMessage = "Expected host name to start with '" + hostName + "', was '" + appReport.getHost() + "'. Expected rpc port to be '-1', was '" + appReport.getRpcPort() + "'.";
        if (checkHostname(appReport.getHost()) && appReport.getRpcPort() == -1) {
            verified = true;
        }
        if (appReport.getYarnApplicationState() == YarnApplicationState.FINISHED) {
            break;
        }
    }
    assertTrue(verified, errorMessage);
    FileSystem fs = FileSystem.get(conf);
    try {
        new ModelSubmission().execute(FileSystem.get(conf), new String[] { "--name", "dummy", "--version", "1.0", "--zk_quorum", zkServerComponent.getConnectionString(), "--zk_root", configRoot, "--local_model_path", "src/test/resources/maas", "--hdfs_model_path", new Path(fs.getHomeDirectory(), "maas/dummy").toString(), "--num_instances", "1", "--memory", "100", "--mode", "ADD", "--log4j", "src/test/resources/log4j.properties" });
        ServiceDiscoverer discoverer = new ServiceDiscoverer(this.client, config.getServiceRoot());
        discoverer.start();
        {
            boolean passed = false;
            for (int i = 0; i < 100; ++i) {
                try {
                    List<ModelEndpoint> endpoints = discoverer.getEndpoints(new Model("dummy", "1.0"));
                    if (endpoints != null && endpoints.size() == 1) {
                        LOG.trace("Found endpoints: " + endpoints.get(0));
                        String output = makeRESTcall(new URL(endpoints.get(0).getEndpoint().getUrl() + "/echo/casey"));
                        if (output.contains("casey")) {
                            passed = true;
                            break;
                        }
                    }
                } catch (Exception e) {
                }
                Thread.sleep(2000);
            }
            assertTrue(passed);
        }
        {
            List<ModelEndpoint> endpoints = discoverer.getEndpoints(new Model("dummy", "1.0"));
            assertNotNull(endpoints);
            assertEquals(1, endpoints.size());
        }
        new ModelSubmission().execute(FileSystem.get(conf), new String[] { "--name", "dummy", "--version", "1.0", "--zk_quorum", zkServerComponent.getConnectionString(), "--zk_root", configRoot, "--num_instances", "1", "--mode", "REMOVE" });
        {
            boolean passed = false;
            for (int i = 0; i < 100; ++i) {
                try {
                    List<ModelEndpoint> endpoints = discoverer.getEndpoints(new Model("dummy", "1.0"));
                    // ensure that the endpoint is dead.
                    if (endpoints == null || endpoints.size() == 0) {
                        passed = true;
                        break;
                    }
                } catch (Exception e) {
                }
                Thread.sleep(2000);
            }
            assertTrue(passed);
        }
    } finally {
        cleanup();
    }
}