Examples with DelegationTokenToRenew org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.DelegationTokenToRenew used on opensource projects

Example 1 with DelegationTokenToRenew

use of org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.DelegationTokenToRenew in project hadoop by apache.

the class TestDelegationTokenRenewer method testRMRestartWithExpiredToken.

// 1. token is expired before app completes.
// 2. RM shutdown.
// 3. When RM recovers the app, token renewal will fail as token expired.
//    RM should request a new token and sent it to NM for log-aggregation.
@Test
public void testRMRestartWithExpiredToken() throws Exception {
    Configuration yarnConf = new YarnConfiguration();
    yarnConf.setBoolean(YarnConfiguration.RM_PROXY_USER_PRIVILEGES_ENABLED, true);
    yarnConf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    yarnConf.setBoolean(YarnConfiguration.RECOVERY_ENABLED, true);
    yarnConf.set(YarnConfiguration.RM_STORE, MemoryRMStateStore.class.getName());
    UserGroupInformation.setConfiguration(yarnConf);
    // create Token1:
    Text userText1 = new Text("user1");
    DelegationTokenIdentifier dtId1 = new DelegationTokenIdentifier(userText1, new Text("renewer1"), userText1);
    final Token<DelegationTokenIdentifier> originalToken = new Token<>(dtId1.getBytes(), "password1".getBytes(), dtId1.getKind(), new Text("service1"));
    Credentials credentials = new Credentials();
    credentials.addToken(userText1, originalToken);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(yarnConf);
    MockRM rm1 = new TestSecurityMockRM(yarnConf, memStore);
    rm1.start();
    RMApp app = rm1.submitApp(200, "name", "user", new HashMap<ApplicationAccessType, String>(), false, "default", 1, credentials);
    // create token2
    Text userText2 = new Text("user1");
    DelegationTokenIdentifier dtId2 = new DelegationTokenIdentifier(userText1, new Text("renewer2"), userText2);
    final Token<DelegationTokenIdentifier> updatedToken = new Token<DelegationTokenIdentifier>(dtId2.getBytes(), "password2".getBytes(), dtId2.getKind(), new Text("service2"));
    AtomicBoolean firstRenewInvoked = new AtomicBoolean(false);
    AtomicBoolean secondRenewInvoked = new AtomicBoolean(false);
    MockRM rm2 = new TestSecurityMockRM(yarnConf, memStore) {

        @Override
        protected DelegationTokenRenewer createDelegationTokenRenewer() {
            return new DelegationTokenRenewer() {

                @Override
                protected void renewToken(final DelegationTokenToRenew dttr) throws IOException {
                    if (dttr.token.equals(updatedToken)) {
                        secondRenewInvoked.set(true);
                        super.renewToken(dttr);
                    } else if (dttr.token.equals(originalToken)) {
                        firstRenewInvoked.set(true);
                        throw new InvalidToken("Failed to renew");
                    } else {
                        throw new IOException("Unexpected");
                    }
                }

                @Override
                protected Token<?>[] obtainSystemTokensForUser(String user, final Credentials credentials) throws IOException {
                    credentials.addToken(updatedToken.getService(), updatedToken);
                    return new Token<?>[] { updatedToken };
                }
            };
        }
    };
    // simulating restart the rm
    rm2.start();
    // check nm can retrieve the token
    final MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm2.getResourceTrackerService());
    nm1.registerNode();
    NodeHeartbeatResponse response = nm1.nodeHeartbeat(true);
    ByteBuffer tokenBuffer = response.getSystemCredentialsForApps().get(app.getApplicationId());
    Assert.assertNotNull(tokenBuffer);
    Credentials appCredentials = new Credentials();
    DataInputByteBuffer buf = new DataInputByteBuffer();
    tokenBuffer.rewind();
    buf.reset(tokenBuffer);
    appCredentials.readTokenStorageStream(buf);
    Assert.assertTrue(firstRenewInvoked.get() && secondRenewInvoked.get());
    Assert.assertTrue(appCredentials.getAllTokens().contains(updatedToken));
}

Example 2 with DelegationTokenToRenew

use of org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.DelegationTokenToRenew in project hadoop by apache.

the class TestDelegationTokenRenewer method testCancelWithMultipleAppSubmissions.

// Test submitting an application with the token obtained by a previously
// submitted application that is set to be cancelled.  Token should be
// renewed while all apps are running, and then cancelled when all apps
// complete
@Test(timeout = 30000)
public void testCancelWithMultipleAppSubmissions() throws Exception {
    MockRM rm = new TestSecurityMockRM(conf, null);
    rm.start();
    final MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
    nm1.registerNode();
    // create Token1:
    Text userText1 = new Text("user");
    DelegationTokenIdentifier dtId1 = new DelegationTokenIdentifier(userText1, new Text("renewer1"), userText1);
    final Token<DelegationTokenIdentifier> token1 = new Token<DelegationTokenIdentifier>(dtId1.getBytes(), "password1".getBytes(), dtId1.getKind(), new Text("service1"));
    Credentials credentials = new Credentials();
    credentials.addToken(token1.getService(), token1);
    DelegationTokenRenewer renewer = rm.getRMContext().getDelegationTokenRenewer();
    Assert.assertTrue(renewer.getAllTokens().isEmpty());
    Assert.assertFalse(Renewer.cancelled);
    Resource resource = Records.newRecord(Resource.class);
    resource.setMemorySize(200);
    RMApp app1 = rm.submitApp(resource, "name", "user", null, false, null, 2, credentials, null, true, false, false, null, 0, null, true, null);
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
    rm.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
    DelegationTokenToRenew dttr = renewer.getAllTokens().get(token1);
    Assert.assertNotNull(dttr);
    Assert.assertTrue(dttr.referringAppIds.contains(app1.getApplicationId()));
    RMApp app2 = rm.submitApp(resource, "name", "user", null, false, null, 2, credentials, null, true, false, false, null, 0, null, true, null);
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm, nm1);
    rm.waitForState(app2.getApplicationId(), RMAppState.RUNNING);
    Assert.assertTrue(renewer.getAllTokens().containsKey(token1));
    Assert.assertTrue(dttr.referringAppIds.contains(app2.getApplicationId()));
    Assert.assertTrue(dttr.referringAppIds.contains(app2.getApplicationId()));
    Assert.assertFalse(Renewer.cancelled);
    finishAMAndWaitForComplete(app2, rm, nm1, am2, dttr);
    // app2 completes, app1 is still running, check the token is not cancelled
    Assert.assertTrue(renewer.getAllTokens().containsKey(token1));
    Assert.assertTrue(dttr.referringAppIds.contains(app1.getApplicationId()));
    Assert.assertFalse(dttr.referringAppIds.contains(app2.getApplicationId()));
    Assert.assertFalse(dttr.isTimerCancelled());
    Assert.assertFalse(Renewer.cancelled);
    RMApp app3 = rm.submitApp(resource, "name", "user", null, false, null, 2, credentials, null, true, false, false, null, 0, null, true, null);
    MockAM am3 = MockRM.launchAndRegisterAM(app3, rm, nm1);
    rm.waitForState(app3.getApplicationId(), RMAppState.RUNNING);
    Assert.assertTrue(renewer.getAllTokens().containsKey(token1));
    Assert.assertTrue(dttr.referringAppIds.contains(app1.getApplicationId()));
    Assert.assertTrue(dttr.referringAppIds.contains(app3.getApplicationId()));
    Assert.assertFalse(dttr.isTimerCancelled());
    Assert.assertFalse(Renewer.cancelled);
    finishAMAndWaitForComplete(app1, rm, nm1, am1, dttr);
    Assert.assertTrue(renewer.getAllTokens().containsKey(token1));
    Assert.assertFalse(dttr.referringAppIds.contains(app1.getApplicationId()));
    Assert.assertTrue(dttr.referringAppIds.contains(app3.getApplicationId()));
    Assert.assertFalse(dttr.isTimerCancelled());
    Assert.assertFalse(Renewer.cancelled);
    finishAMAndWaitForComplete(app3, rm, nm1, am3, dttr);
    Assert.assertFalse(renewer.getAllTokens().containsKey(token1));
    Assert.assertTrue(dttr.referringAppIds.isEmpty());
    Assert.assertTrue(dttr.isTimerCancelled());
    Assert.assertTrue(Renewer.cancelled);
    // make sure the token also has been removed from appTokens
    Assert.assertFalse(renewer.getDelegationTokens().contains(token1));
}

Example 3 with DelegationTokenToRenew

use of org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.DelegationTokenToRenew in project hadoop by apache.

the class TestDelegationTokenRenewer method testRenewTokenUsingTokenConfProvidedByApp.

// Test DelegationTokenRenewer uses the tokenConf provided by application
// for token renewal.
@Test
public void testRenewTokenUsingTokenConfProvidedByApp() throws Exception {
    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    MockRM rm = new TestSecurityMockRM(conf, null);
    rm.start();
    final MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
    nm1.registerNode();
    // create a token
    Text userText1 = new Text("user1");
    DelegationTokenIdentifier dtId1 = new DelegationTokenIdentifier(userText1, new Text("renewer1"), userText1);
    final Token<DelegationTokenIdentifier> token1 = new Token<DelegationTokenIdentifier>(dtId1.getBytes(), "password1".getBytes(), dtId1.getKind(), new Text("service1"));
    Credentials credentials = new Credentials();
    credentials.addToken(userText1, token1);
    // create token conf for renewal
    Configuration appConf = new Configuration(false);
    appConf.set("dfs.nameservices", "mycluster1,mycluster2");
    appConf.set("dfs.namenode.rpc-address.mycluster2.nn1", "123.0.0.1");
    appConf.set("dfs.namenode.rpc-address.mycluster2.nn2", "123.0.0.2");
    appConf.set("dfs.ha.namenodes.mycluster2", "nn1,nn2");
    appConf.set("dfs.client.failover.proxy.provider.mycluster2", "provider");
    DataOutputBuffer dob = new DataOutputBuffer();
    appConf.write(dob);
    ByteBuffer tokenConf = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
    final int confSize = appConf.size();
    // submit app
    RMApp app = rm.submitApp(credentials, tokenConf);
    GenericTestUtils.waitFor(new Supplier<Boolean>() {

        public Boolean get() {
            DelegationTokenToRenew toRenew = rm.getRMContext().getDelegationTokenRenewer().getAllTokens().get(token1);
            // the specific config we added.
            return toRenew != null && toRenew.conf != null && toRenew.conf.size() == confSize && toRenew.conf.get("dfs.namenode.rpc-address.mycluster2.nn1").equals("123.0.0.1");
        }
    }, 200, 10000);
}

Example 4 with DelegationTokenToRenew

use of org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.DelegationTokenToRenew in project hadoop by apache.

the class TestDelegationTokenRenewer method testAppSubmissionWithPreviousToken.

// Test submitting an application with the token obtained by a previously
// submitted application.
@Test(timeout = 30000)
public void testAppSubmissionWithPreviousToken() throws Exception {
    MockRM rm = new TestSecurityMockRM(conf, null);
    rm.start();
    final MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
    nm1.registerNode();
    // create Token1:
    Text userText1 = new Text("user");
    DelegationTokenIdentifier dtId1 = new DelegationTokenIdentifier(userText1, new Text("renewer1"), userText1);
    final Token<DelegationTokenIdentifier> token1 = new Token<DelegationTokenIdentifier>(dtId1.getBytes(), "password1".getBytes(), dtId1.getKind(), new Text("service1"));
    Credentials credentials = new Credentials();
    credentials.addToken(userText1, token1);
    // submit app1 with a token, set cancelTokenWhenComplete to false;
    Resource resource = Records.newRecord(Resource.class);
    resource.setMemorySize(200);
    RMApp app1 = rm.submitApp(resource, "name", "user", null, false, null, 2, credentials, null, true, false, false, null, 0, null, false, null);
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
    rm.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
    DelegationTokenRenewer renewer = rm.getRMContext().getDelegationTokenRenewer();
    DelegationTokenToRenew dttr = renewer.getAllTokens().get(token1);
    Assert.assertNotNull(dttr);
    // submit app2 with the same token, set cancelTokenWhenComplete to true;
    RMApp app2 = rm.submitApp(resource, "name", "user", null, false, null, 2, credentials, null, true, false, false, null, 0, null, true, null);
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm, nm1);
    rm.waitForState(app2.getApplicationId(), RMAppState.RUNNING);
    finishAMAndWaitForComplete(app2, rm, nm1, am2, dttr);
    Assert.assertTrue(rm.getRMContext().getDelegationTokenRenewer().getAllTokens().containsKey(token1));
    finishAMAndWaitForComplete(app1, rm, nm1, am1, dttr);
    // app2 completes, app1 is still running, check the token is not cancelled
    Assert.assertFalse(Renewer.cancelled);
}