Examples with YarnRPC org.apache.hadoop.yarn.ipc.YarnRPC used on opensource projects

Example 36 with YarnRPC

use of org.apache.hadoop.yarn.ipc.YarnRPC in project hadoop by apache.

the class TestContainerManagerSecurity method testContainerToken.

/**
   * This tests a malice user getting a proper token but then messing with it by
   * tampering with containerID/Resource etc.. His/her containers should be
   * rejected.
   * 
   * @throws IOException
   * @throws InterruptedException
   * @throws YarnException
   */
private void testContainerToken(Configuration conf) throws IOException, InterruptedException, YarnException {
    LOG.info("Running test for malice user");
    /*
     * We need to check for containerToken (authorization).
     * Here we will be assuming that we have valid NMToken  
     * 1) ContainerToken used is expired.
     * 2) ContainerToken is tampered (resource is modified).
     */
    NMTokenSecretManagerInRM nmTokenSecretManagerInRM = yarnCluster.getResourceManager().getRMContext().getNMTokenSecretManager();
    ApplicationId appId = ApplicationId.newInstance(1, 1);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
    NodeManager nm = yarnCluster.getNodeManager(0);
    NMTokenSecretManagerInNM nmTokenSecretManagerInNM = nm.getNMContext().getNMTokenSecretManager();
    String user = "test";
    waitForNMToReceiveNMTokenKey(nmTokenSecretManagerInNM, nm);
    NodeId nodeId = nm.getNMContext().getNodeId();
    // Both id should be equal.
    Assert.assertEquals(nmTokenSecretManagerInNM.getCurrentKey().getKeyId(), nmTokenSecretManagerInRM.getCurrentKey().getKeyId());
    RMContainerTokenSecretManager containerTokenSecretManager = yarnCluster.getResourceManager().getRMContext().getContainerTokenSecretManager();
    Resource r = Resource.newInstance(1230, 2);
    Token containerToken = containerTokenSecretManager.createContainerToken(cId, 0, nodeId, user, r, Priority.newInstance(0), 0);
    ContainerTokenIdentifier containerTokenIdentifier = getContainerTokenIdentifierFromToken(containerToken);
    // Verify new compatible version ContainerTokenIdentifier can work successfully.
    ContainerTokenIdentifierForTest newVersionTokenIdentifier = new ContainerTokenIdentifierForTest(containerTokenIdentifier, "message");
    byte[] password = containerTokenSecretManager.createPassword(newVersionTokenIdentifier);
    Token newContainerToken = BuilderUtils.newContainerToken(nodeId, password, newVersionTokenIdentifier);
    Token nmToken = nmTokenSecretManagerInRM.createNMToken(appAttemptId, nodeId, user);
    YarnRPC rpc = YarnRPC.create(conf);
    Assert.assertTrue(testStartContainer(rpc, appAttemptId, nodeId, newContainerToken, nmToken, false).isEmpty());
    // Creating a tampered Container Token
    RMContainerTokenSecretManager tamperedContainerTokenSecretManager = new RMContainerTokenSecretManager(conf);
    tamperedContainerTokenSecretManager.rollMasterKey();
    do {
        tamperedContainerTokenSecretManager.rollMasterKey();
        tamperedContainerTokenSecretManager.activateNextMasterKey();
    } while (containerTokenSecretManager.getCurrentKey().getKeyId() == tamperedContainerTokenSecretManager.getCurrentKey().getKeyId());
    ContainerId cId2 = ContainerId.newContainerId(appAttemptId, 1);
    // Creating modified containerToken
    Token containerToken2 = tamperedContainerTokenSecretManager.createContainerToken(cId2, 0, nodeId, user, r, Priority.newInstance(0), 0);
    StringBuilder sb = new StringBuilder("Given Container ");
    sb.append(cId2);
    sb.append(" seems to have an illegally generated token.");
    Assert.assertTrue(testStartContainer(rpc, appAttemptId, nodeId, containerToken2, nmToken, true).contains(sb.toString()));
}

Example 37 with YarnRPC

use of org.apache.hadoop.yarn.ipc.YarnRPC in project hadoop by apache.

the class TestContainerManagerSecurity method testNMTokens.

private void testNMTokens(Configuration conf) throws Exception {
    NMTokenSecretManagerInRM nmTokenSecretManagerRM = yarnCluster.getResourceManager().getRMContext().getNMTokenSecretManager();
    NMTokenSecretManagerInNM nmTokenSecretManagerNM = yarnCluster.getNodeManager(0).getNMContext().getNMTokenSecretManager();
    RMContainerTokenSecretManager containerTokenSecretManager = yarnCluster.getResourceManager().getRMContext().getContainerTokenSecretManager();
    NodeManager nm = yarnCluster.getNodeManager(0);
    waitForNMToReceiveNMTokenKey(nmTokenSecretManagerNM, nm);
    // Both id should be equal.
    Assert.assertEquals(nmTokenSecretManagerNM.getCurrentKey().getKeyId(), nmTokenSecretManagerRM.getCurrentKey().getKeyId());
    /*
     * Below cases should be tested.
     * 1) If Invalid NMToken is used then it should be rejected.
     * 2) If valid NMToken but belonging to another Node is used then that
     * too should be rejected.
     * 3) NMToken for say appAttempt-1 is used for starting/stopping/retrieving
     * status for container with containerId for say appAttempt-2 should
     * be rejected.
     * 4) After start container call is successful nmtoken should have been
     * saved in NMTokenSecretManagerInNM.
     * 5) If start container call was successful (no matter if container is
     * still running or not), appAttempt->NMToken should be present in
     * NMTokenSecretManagerInNM's cache. Any future getContainerStatus call
     * for containerId belonging to that application attempt using
     * applicationAttempt's older nmToken should not get any invalid
     * nmToken error. (This can be best tested if we roll over NMToken
     * master key twice).
     */
    YarnRPC rpc = YarnRPC.create(conf);
    String user = "test";
    Resource r = Resource.newInstance(1024, 1);
    ApplicationId appId = ApplicationId.newInstance(1, 1);
    MockRMApp m = new MockRMApp(appId.getId(), appId.getClusterTimestamp(), RMAppState.NEW);
    yarnCluster.getResourceManager().getRMContext().getRMApps().put(appId, m);
    ApplicationAttemptId validAppAttemptId = ApplicationAttemptId.newInstance(appId, 1);
    ContainerId validContainerId = ContainerId.newContainerId(validAppAttemptId, 0);
    NodeId validNode = yarnCluster.getNodeManager(0).getNMContext().getNodeId();
    NodeId invalidNode = NodeId.newInstance("InvalidHost", 1234);
    org.apache.hadoop.yarn.api.records.Token validNMToken = nmTokenSecretManagerRM.createNMToken(validAppAttemptId, validNode, user);
    org.apache.hadoop.yarn.api.records.Token validContainerToken = containerTokenSecretManager.createContainerToken(validContainerId, 0, validNode, user, r, Priority.newInstance(10), 1234);
    ContainerTokenIdentifier identifier = BuilderUtils.newContainerTokenIdentifier(validContainerToken);
    Assert.assertEquals(Priority.newInstance(10), identifier.getPriority());
    Assert.assertEquals(1234, identifier.getCreationTime());
    StringBuilder sb;
    // testInvalidNMToken ... creating NMToken using different secret manager.
    NMTokenSecretManagerInRM tempManager = new NMTokenSecretManagerInRM(conf);
    tempManager.rollMasterKey();
    do {
        tempManager.rollMasterKey();
        tempManager.activateNextMasterKey();
    // Making sure key id is different.
    } while (tempManager.getCurrentKey().getKeyId() == nmTokenSecretManagerRM.getCurrentKey().getKeyId());
    // Testing that NM rejects the requests when we don't send any token.
    if (UserGroupInformation.isSecurityEnabled()) {
        sb = new StringBuilder("Client cannot authenticate via:[TOKEN]");
    } else {
        sb = new StringBuilder("SIMPLE authentication is not enabled.  Available:[TOKEN]");
    }
    String errorMsg = testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken, null, true);
    Assert.assertTrue(errorMsg.contains(sb.toString()));
    org.apache.hadoop.yarn.api.records.Token invalidNMToken = tempManager.createNMToken(validAppAttemptId, validNode, user);
    sb = new StringBuilder("Given NMToken for application : ");
    sb.append(validAppAttemptId.toString()).append(" seems to have been generated illegally.");
    Assert.assertTrue(sb.toString().contains(testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken, invalidNMToken, true)));
    // valid NMToken but belonging to other node
    invalidNMToken = nmTokenSecretManagerRM.createNMToken(validAppAttemptId, invalidNode, user);
    sb = new StringBuilder("Given NMToken for application : ");
    sb.append(validAppAttemptId).append(" is not valid for current node manager.expected : ").append(validNode.toString()).append(" found : ").append(invalidNode.toString());
    Assert.assertTrue(sb.toString().contains(testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken, invalidNMToken, true)));
    // using correct tokens. nmtoken for app attempt should get saved.
    conf.setInt(YarnConfiguration.RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS, 4 * 60 * 1000);
    validContainerToken = containerTokenSecretManager.createContainerToken(validContainerId, 0, validNode, user, r, Priority.newInstance(0), 0);
    Assert.assertTrue(testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken, validNMToken, false).isEmpty());
    Assert.assertTrue(nmTokenSecretManagerNM.isAppAttemptNMTokenKeyPresent(validAppAttemptId));
    // using a new compatible version nmtoken, expect container can be started 
    // successfully.
    ApplicationAttemptId validAppAttemptId2 = ApplicationAttemptId.newInstance(appId, 2);
    ContainerId validContainerId2 = ContainerId.newContainerId(validAppAttemptId2, 0);
    org.apache.hadoop.yarn.api.records.Token validContainerToken2 = containerTokenSecretManager.createContainerToken(validContainerId2, 0, validNode, user, r, Priority.newInstance(0), 0);
    org.apache.hadoop.yarn.api.records.Token validNMToken2 = nmTokenSecretManagerRM.createNMToken(validAppAttemptId2, validNode, user);
    // First, get a new NMTokenIdentifier.
    NMTokenIdentifier newIdentifier = new NMTokenIdentifier();
    byte[] tokenIdentifierContent = validNMToken2.getIdentifier().array();
    DataInputBuffer dib = new DataInputBuffer();
    dib.reset(tokenIdentifierContent, tokenIdentifierContent.length);
    newIdentifier.readFields(dib);
    // Then, generate a new version NMTokenIdentifier (NMTokenIdentifierNewForTest)
    // with additional field of message.
    NMTokenIdentifierNewForTest newVersionIdentifier = new NMTokenIdentifierNewForTest(newIdentifier, "message");
    // check new version NMTokenIdentifier has correct info.
    Assert.assertEquals("The ApplicationAttemptId is changed after set to " + "newVersionIdentifier", validAppAttemptId2.getAttemptId(), newVersionIdentifier.getApplicationAttemptId().getAttemptId());
    Assert.assertEquals("The message is changed after set to newVersionIdentifier", "message", newVersionIdentifier.getMessage());
    Assert.assertEquals("The NodeId is changed after set to newVersionIdentifier", validNode, newVersionIdentifier.getNodeId());
    // create new Token based on new version NMTokenIdentifier.
    org.apache.hadoop.yarn.api.records.Token newVersionedNMToken = BaseNMTokenSecretManager.newInstance(nmTokenSecretManagerRM.retrievePassword(newVersionIdentifier), newVersionIdentifier);
    // Verify startContainer is successful and no exception is thrown.
    Assert.assertTrue(testStartContainer(rpc, validAppAttemptId2, validNode, validContainerToken2, newVersionedNMToken, false).isEmpty());
    Assert.assertTrue(nmTokenSecretManagerNM.isAppAttemptNMTokenKeyPresent(validAppAttemptId2));
    //Now lets wait till container finishes and is removed from node manager.
    waitForContainerToFinishOnNM(validContainerId);
    sb = new StringBuilder("Attempt to relaunch the same container with id ");
    sb.append(validContainerId);
    Assert.assertTrue(testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken, validNMToken, true).contains(sb.toString()));
    // Container is removed from node manager's memory by this time.
    // trying to stop the container. It should not throw any exception.
    testStopContainer(rpc, validAppAttemptId, validNode, validContainerId, validNMToken, false);
    // Rolling over master key twice so that we can check whether older keys
    // are used for authentication.
    rollNMTokenMasterKey(nmTokenSecretManagerRM, nmTokenSecretManagerNM);
    // Key rolled over once.. rolling over again
    rollNMTokenMasterKey(nmTokenSecretManagerRM, nmTokenSecretManagerNM);
    // trying get container status. Now saved nmToken should be used for
    // authentication... It should complain saying container was recently
    // stopped.
    sb = new StringBuilder("Container ");
    sb.append(validContainerId);
    sb.append(" was recently stopped on node manager");
    Assert.assertTrue(testGetContainer(rpc, validAppAttemptId, validNode, validContainerId, validNMToken, true).contains(sb.toString()));
    // Now lets remove the container from nm-memory
    nm.getNodeStatusUpdater().clearFinishedContainersFromCache();
    // This should fail as container is removed from recently tracked finished
    // containers.
    sb = new StringBuilder("Container ");
    sb.append(validContainerId.toString());
    sb.append(" is not handled by this NodeManager");
    Assert.assertTrue(testGetContainer(rpc, validAppAttemptId, validNode, validContainerId, validNMToken, false).contains(sb.toString()));
    // using appAttempt-1 NMtoken for launching container for appAttempt-2 should
    // succeed.
    ApplicationAttemptId attempt2 = ApplicationAttemptId.newInstance(appId, 2);
    Token attempt1NMToken = nmTokenSecretManagerRM.createNMToken(validAppAttemptId, validNode, user);
    org.apache.hadoop.yarn.api.records.Token newContainerToken = containerTokenSecretManager.createContainerToken(ContainerId.newContainerId(attempt2, 1), 0, validNode, user, r, Priority.newInstance(0), 0);
    Assert.assertTrue(testStartContainer(rpc, attempt2, validNode, newContainerToken, attempt1NMToken, false).isEmpty());
}

Example 38 with YarnRPC

use of org.apache.hadoop.yarn.ipc.YarnRPC in project hadoop by apache.

the class TestSharedCacheUploaderService method startUp.

@Before
public void startUp() {
    Configuration conf = new Configuration();
    conf.set(YarnConfiguration.SCM_STORE_CLASS, InMemorySCMStore.class.getName());
    conf.set(YarnConfiguration.SHARED_CACHE_ROOT, testDir.getPath());
    AppChecker appChecker = spy(new DummyAppChecker());
    store = new InMemorySCMStore(appChecker);
    store.init(conf);
    store.start();
    service = new SharedCacheUploaderService(store);
    service.init(conf);
    service.start();
    YarnRPC rpc = YarnRPC.create(new Configuration());
    InetSocketAddress scmAddress = conf.getSocketAddr(YarnConfiguration.SCM_UPLOADER_SERVER_ADDRESS, YarnConfiguration.DEFAULT_SCM_UPLOADER_SERVER_ADDRESS, YarnConfiguration.DEFAULT_SCM_UPLOADER_SERVER_PORT);
    proxy = (SCMUploaderProtocol) rpc.getProxy(SCMUploaderProtocol.class, scmAddress, conf);
}

Example 39 with YarnRPC

use of org.apache.hadoop.yarn.ipc.YarnRPC in project hadoop by apache.

the class TestAMAuthorization method testAuthorizedAccess.

@Test
public void testAuthorizedAccess() throws Exception {
    MyContainerManager containerManager = new MyContainerManager();
    rm = new MockRMWithAMS(conf, containerManager);
    rm.start();
    MockNM nm1 = rm.registerNode("localhost:1234", 5120);
    Map<ApplicationAccessType, String> acls = new HashMap<ApplicationAccessType, String>(2);
    acls.put(ApplicationAccessType.VIEW_APP, "*");
    RMApp app = rm.submitApp(1024, "appname", "appuser", acls);
    nm1.nodeHeartbeat(true);
    int waitCount = 0;
    while (containerManager.containerTokens == null && waitCount++ < 20) {
        LOG.info("Waiting for AM Launch to happen..");
        Thread.sleep(1000);
    }
    Assert.assertNotNull(containerManager.containerTokens);
    RMAppAttempt attempt = app.getCurrentAppAttempt();
    ApplicationAttemptId applicationAttemptId = attempt.getAppAttemptId();
    waitForLaunchedState(attempt);
    // Create a client to the RM.
    final Configuration conf = rm.getConfig();
    final YarnRPC rpc = YarnRPC.create(conf);
    UserGroupInformation currentUser = UserGroupInformation.createRemoteUser(applicationAttemptId.toString());
    Credentials credentials = containerManager.getContainerCredentials();
    final InetSocketAddress rmBindAddress = rm.getApplicationMasterService().getBindAddress();
    Token<? extends TokenIdentifier> amRMToken = MockRMWithAMS.setupAndReturnAMRMToken(rmBindAddress, credentials.getAllTokens());
    currentUser.addToken(amRMToken);
    ApplicationMasterProtocol client = currentUser.doAs(new PrivilegedAction<ApplicationMasterProtocol>() {

        @Override
        public ApplicationMasterProtocol run() {
            return (ApplicationMasterProtocol) rpc.getProxy(ApplicationMasterProtocol.class, rm.getApplicationMasterService().getBindAddress(), conf);
        }
    });
    RegisterApplicationMasterRequest request = Records.newRecord(RegisterApplicationMasterRequest.class);
    RegisterApplicationMasterResponse response = client.registerApplicationMaster(request);
    Assert.assertNotNull(response.getClientToAMTokenMasterKey());
    if (UserGroupInformation.isSecurityEnabled()) {
        Assert.assertTrue(response.getClientToAMTokenMasterKey().array().length > 0);
    }
    Assert.assertEquals("Register response has bad ACLs", "*", response.getApplicationACLs().get(ApplicationAccessType.VIEW_APP));
}

Example 40 with YarnRPC

use of org.apache.hadoop.yarn.ipc.YarnRPC in project hadoop by apache.

the class TestClientRMService method testGetClusterNodes.

@Test
public void testGetClusterNodes() throws Exception {
    MockRM rm = new MockRM() {

        protected ClientRMService createClientRMService() {
            return new ClientRMService(this.rmContext, scheduler, this.rmAppManager, this.applicationACLsManager, this.queueACLsManager, this.getRMContext().getRMDelegationTokenSecretManager());
        }

        ;
    };
    rm.start();
    RMNodeLabelsManager labelsMgr = rm.getRMContext().getNodeLabelManager();
    labelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y"));
    // Add a healthy node with label = x
    MockNM node = rm.registerNode("host1:1234", 1024);
    Map<NodeId, Set<String>> map = new HashMap<NodeId, Set<String>>();
    map.put(node.getNodeId(), ImmutableSet.of("x"));
    labelsMgr.replaceLabelsOnNode(map);
    rm.sendNodeStarted(node);
    node.nodeHeartbeat(true);
    // Add and lose a node with label = y
    MockNM lostNode = rm.registerNode("host2:1235", 1024);
    rm.sendNodeStarted(lostNode);
    lostNode.nodeHeartbeat(true);
    rm.waitForState(lostNode.getNodeId(), NodeState.RUNNING);
    rm.sendNodeLost(lostNode);
    // Create a client.
    Configuration conf = new Configuration();
    YarnRPC rpc = YarnRPC.create(conf);
    InetSocketAddress rmAddress = rm.getClientRMService().getBindAddress();
    LOG.info("Connecting to ResourceManager at " + rmAddress);
    ApplicationClientProtocol client = (ApplicationClientProtocol) rpc.getProxy(ApplicationClientProtocol.class, rmAddress, conf);
    // Make call
    GetClusterNodesRequest request = GetClusterNodesRequest.newInstance(EnumSet.of(NodeState.RUNNING));
    List<NodeReport> nodeReports = client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertNotSame("Node is expected to be healthy!", NodeState.UNHEALTHY, nodeReports.get(0).getNodeState());
    // Check node's label = x
    Assert.assertTrue(nodeReports.get(0).getNodeLabels().contains("x"));
    // Now make the node unhealthy.
    node.nodeHeartbeat(false);
    rm.waitForState(node.getNodeId(), NodeState.UNHEALTHY);
    // Call again
    nodeReports = client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals("Unhealthy nodes should not show up by default", 0, nodeReports.size());
    // Change label of host1 to y
    map = new HashMap<NodeId, Set<String>>();
    map.put(node.getNodeId(), ImmutableSet.of("y"));
    labelsMgr.replaceLabelsOnNode(map);
    // Now query for UNHEALTHY nodes
    request = GetClusterNodesRequest.newInstance(EnumSet.of(NodeState.UNHEALTHY));
    nodeReports = client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertEquals("Node is expected to be unhealthy!", NodeState.UNHEALTHY, nodeReports.get(0).getNodeState());
    Assert.assertTrue(nodeReports.get(0).getNodeLabels().contains("y"));
    // Remove labels of host1
    map = new HashMap<NodeId, Set<String>>();
    map.put(node.getNodeId(), ImmutableSet.of("y"));
    labelsMgr.removeLabelsFromNode(map);
    // Query all states should return all nodes
    rm.registerNode("host3:1236", 1024);
    request = GetClusterNodesRequest.newInstance(EnumSet.allOf(NodeState.class));
    nodeReports = client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(3, nodeReports.size());
    // All host1-3's label should be empty (instead of null)
    for (NodeReport report : nodeReports) {
        Assert.assertTrue(report.getNodeLabels() != null && report.getNodeLabels().isEmpty());
    }
    rpc.stopProxy(client, conf);
    rm.close();
}