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From vino...@apache.org
Subject svn commit: r1521292 - in /hadoop/common/trunk/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-serve...
Date Mon, 09 Sep 2013 21:19:07 GMT
Author: vinodkv
Date: Mon Sep  9 21:19:07 2013
New Revision: 1521292

URL: http://svn.apache.org/r1521292
Log:
YARN-1152. Fixed a bug in ResourceManager that was causing clients to get invalid client token
key errors when an appliation is about to finish. Contributed by Jason Lowe.

Modified:
    hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java

Modified: hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt Mon Sep  9 21:19:07 2013
@@ -168,6 +168,10 @@ Release 2.1.1-beta - UNRELEASED
     YARN-1144. Unmanaged AMs registering a tracking URI should not be 
     proxy-fied. (tucu)
 
+    YARN-1152. Fixed a bug in ResourceManager that was causing clients to get
+    invalid client token key errors when an appliation is about to finish.
+    (Jason Lowe via vinodkv)
+
 Release 2.1.0-beta - 2013-08-22
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
Mon Sep  9 21:19:07 2013
@@ -432,18 +432,18 @@ public class RMAppImpl implements RMApp,
           currentApplicationAttemptId = this.currentAttempt.getAppAttemptId();
           trackingUrl = this.currentAttempt.getTrackingUrl();
           origTrackingUrl = this.currentAttempt.getOriginalTrackingUrl();
-          if (UserGroupInformation.isSecurityEnabled()
-              && clientUserName != null) {
+          if (UserGroupInformation.isSecurityEnabled()) {
+            // get a token so the client can communicate with the app attempt
+            // NOTE: token may be unavailable if the attempt is not running
             Token<ClientToAMTokenIdentifier> attemptClientToAMToken =
-                new Token<ClientToAMTokenIdentifier>(
-                    new ClientToAMTokenIdentifier(
-                        currentApplicationAttemptId, clientUserName),
-                        rmContext.getClientToAMTokenSecretManager());
-            clientToAMToken = BuilderUtils.newClientToAMToken(
-                attemptClientToAMToken.getIdentifier(),
-                attemptClientToAMToken.getKind().toString(),
-                attemptClientToAMToken.getPassword(),
-                attemptClientToAMToken.getService().toString());
+                this.currentAttempt.createClientToken(clientUserName);
+            if (attemptClientToAMToken != null) {
+              clientToAMToken = BuilderUtils.newClientToAMToken(
+                  attemptClientToAMToken.getIdentifier(),
+                  attemptClientToAMToken.getKind().toString(),
+                  attemptClientToAMToken.getPassword(),
+                  attemptClientToAMToken.getService().toString());
+            }
           }
           host = this.currentAttempt.getHost();
           rpcPort = this.currentAttempt.getRpcPort();

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.java?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.java
Mon Sep  9 21:19:07 2013
@@ -34,6 +34,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
+import org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 
 /**
@@ -156,6 +157,13 @@ public interface RMAppAttempt extends Ev
   SecretKey getClientTokenMasterKey();
 
   /**
+   * Create a token for authenticating a client connection to the app attempt
+   * @param clientName the name of the client requesting the token
+   * @return the token or null if the attempt is not running
+   */
+  Token<ClientToAMTokenIdentifier> createClientToken(String clientName);
+
+  /**
    * Get application container and resource usage information.
    * @return an ApplicationResourceUsageReport object.
    */

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
Mon Sep  9 21:19:07 2013
@@ -61,6 +61,7 @@ import org.apache.hadoop.yarn.event.Even
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
+import org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncherEvent;
@@ -89,6 +90,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
 import org.apache.hadoop.yarn.state.InvalidStateTransitonException;
@@ -509,6 +511,26 @@ public class RMAppAttemptImpl implements
   }
 
   @Override
+  public Token<ClientToAMTokenIdentifier> createClientToken(String client) {
+    this.readLock.lock();
+
+    try {
+      Token<ClientToAMTokenIdentifier> token = null;
+      ClientToAMTokenSecretManagerInRM secretMgr =
+          this.rmContext.getClientToAMTokenSecretManager();
+      if (client != null &&
+          secretMgr.getMasterKey(this.applicationAttemptId) != null) {
+        token = new Token<ClientToAMTokenIdentifier>(
+            new ClientToAMTokenIdentifier(this.applicationAttemptId, client),
+            secretMgr);
+      }
+      return token;
+    } finally {
+      this.readLock.unlock();
+    }
+  }
+
+  @Override
   public String getDiagnostics() {
     this.readLock.lock();
 

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java
Mon Sep  9 21:19:07 2013
@@ -19,14 +19,20 @@
 package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
 
 import static org.mockito.Mockito.mock;
+import static org.junit.Assume.assumeTrue;
 
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collection;
 
 import junit.framework.Assert;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.security.SecurityUtil;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
 import org.apache.hadoop.yarn.MockApps;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
@@ -57,11 +63,16 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
 
+@RunWith(value = Parameterized.class)
 public class TestRMAppTransitions {
   static final Log LOG = LogFactory.getLog(TestRMAppTransitions.class);
 
+  private boolean isSecurityEnabled;
+  private Configuration conf;
   private RMContext rmContext;
   private static int maxAppAttempts =
       YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS;
@@ -132,10 +143,29 @@ public class TestRMAppTransitions {
     public void handle(SchedulerEvent event) {
     }
   }  
+
+  @Parameterized.Parameters
+  public static Collection<Object[]> getTestParameters() {
+    return Arrays.asList(new Object[][] {
+        { Boolean.FALSE },
+        { Boolean.TRUE }
+    });
+  }
+
+  public TestRMAppTransitions(boolean isSecurityEnabled) {
+    this.isSecurityEnabled = isSecurityEnabled;
+  }
   
   @Before
   public void setUp() throws Exception {
-    Configuration conf = new Configuration();
+    conf = new YarnConfiguration();
+    AuthenticationMethod authMethod = AuthenticationMethod.SIMPLE;
+    if (isSecurityEnabled) {
+      authMethod = AuthenticationMethod.KERBEROS;
+    }
+    SecurityUtil.setAuthenticationMethod(authMethod, conf);
+    UserGroupInformation.setConfiguration(conf);
+
     rmDispatcher = new DrainDispatcher();
     ContainerAllocationExpirer containerAllocationExpirer = 
         mock(ContainerAllocationExpirer.class);
@@ -171,7 +201,6 @@ public class TestRMAppTransitions {
     String user = MockApps.newUserName();
     String name = MockApps.newAppName();
     String queue = MockApps.newQueue();
-    Configuration conf = new YarnConfiguration();
     // ensure max application attempts set to known value
     conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, maxAppAttempts);
     YarnScheduler scheduler = mock(YarnScheduler.class);
@@ -191,6 +220,8 @@ public class TestRMAppTransitions {
           System.currentTimeMillis(), "YARN");
 
     testAppStartState(applicationId, user, name, queue, application);
+    this.rmContext.getRMApps().putIfAbsent(application.getApplicationId(),
+        application);
     return application;
   }
 
@@ -488,8 +519,6 @@ public class TestRMAppTransitions {
     // SUBMITTED => KILLED event RMAppEventType.KILL
     RMAppEvent event = new RMAppEvent(application.getApplicationId(),
         RMAppEventType.KILL);
-    this.rmContext.getRMApps().putIfAbsent(application.getApplicationId(),
-        application);
     application.handle(event);
     rmDispatcher.await();
     assertKilled(application);
@@ -535,8 +564,6 @@ public class TestRMAppTransitions {
     // ACCEPTED => KILLED event RMAppEventType.KILL
     RMAppEvent event = new RMAppEvent(application.getApplicationId(),
         RMAppEventType.KILL);
-    this.rmContext.getRMApps().putIfAbsent(application.getApplicationId(),
-        application);
     application.handle(event);
     rmDispatcher.await();
     assertKilled(application);
@@ -731,4 +758,33 @@ public class TestRMAppTransitions {
     report = app.createAndGetApplicationReport("clientuser", true);
     Assert.assertNotNull(report.getApplicationResourceUsageReport());
   }
+
+  @Test
+  public void testClientTokens() throws Exception {
+    assumeTrue(isSecurityEnabled);
+
+    RMApp app = createNewTestApp(null);
+    assertAppState(RMAppState.NEW, app);
+    ApplicationReport report = app.createAndGetApplicationReport(null, true);
+    Assert.assertNull(report.getClientToAMToken());
+    report = app.createAndGetApplicationReport("clientuser", true);
+    Assert.assertNull(report.getClientToAMToken());
+
+    app = testCreateAppRunning(null);
+    rmDispatcher.await();
+    assertAppState(RMAppState.RUNNING, app);
+    report = app.createAndGetApplicationReport(null, true);
+    Assert.assertNull(report.getClientToAMToken());
+    report = app.createAndGetApplicationReport("clientuser", true);
+    Assert.assertNotNull(report.getClientToAMToken());
+
+    // kill the app attempt and verify client token is unavailable
+    app.handle(new RMAppEvent(app.getApplicationId(), RMAppEventType.KILL));
+    rmDispatcher.await();
+    assertAppAndAttemptKilled(app);
+    report = app.createAndGetApplicationReport(null, true);
+    Assert.assertNull(report.getClientToAMToken());
+    report = app.createAndGetApplicationReport("clientuser", true);
+    Assert.assertNull(report.getClientToAMToken());
+  }
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java?rev=1521292&r1=1521291&r2=1521292&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
Mon Sep  9 21:19:07 2013
@@ -30,13 +30,17 @@ import static org.mockito.Mockito.verify
 import static org.mockito.Mockito.when;
 import static org.mockito.Mockito.spy;
 
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
 import org.apache.hadoop.yarn.MockApps;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
@@ -85,7 +89,10 @@ import org.apache.hadoop.yarn.server.res
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(value = Parameterized.class)
 public class TestRMAppAttemptTransitions {
 
   private static final Log LOG = 
@@ -95,6 +102,7 @@ public class TestRMAppAttemptTransitions
   private static final String RM_WEBAPP_ADDR =
       YarnConfiguration.getRMWebAppHostAndPort(new Configuration());
   
+  private boolean isSecurityEnabled;
   private RMContext rmContext;
   private YarnScheduler scheduler;
   private ApplicationMasterService masterService;
@@ -162,8 +170,26 @@ public class TestRMAppAttemptTransitions
   private ApplicationSubmissionContext submissionContext = null;
   private boolean unmanagedAM;
 
+  @Parameterized.Parameters
+  public static Collection<Object[]> getTestParameters() {
+    return Arrays.asList(new Object[][] {
+        { Boolean.FALSE },
+        { Boolean.TRUE }
+    });
+  }
+
+  public TestRMAppAttemptTransitions(Boolean isSecurityEnabled) {
+    this.isSecurityEnabled = isSecurityEnabled;
+  }
+
   @Before
   public void setUp() throws Exception {
+    AuthenticationMethod authMethod = AuthenticationMethod.SIMPLE;
+    if (isSecurityEnabled) {
+      authMethod = AuthenticationMethod.KERBEROS;
+    }
+    SecurityUtil.setAuthenticationMethod(authMethod, conf);
+    UserGroupInformation.setConfiguration(conf);
     InlineDispatcher rmDispatcher = new InlineDispatcher();
   
     ContainerAllocationExpirer containerAllocationExpirer =
@@ -270,7 +296,9 @@ public class TestRMAppAttemptTransitions
     if (UserGroupInformation.isSecurityEnabled()) {
       verify(clientToAMTokenManager).registerApplication(
           applicationAttempt.getAppAttemptId());
+      assertNotNull(applicationAttempt.createClientToken("some client"));
     }
+    assertNull(applicationAttempt.createClientToken(null));
     assertNotNull(applicationAttempt.getAMRMToken());
     // Check events
     verify(masterService).
@@ -883,6 +911,9 @@ public class TestRMAppAttemptTransitions
     verify(amRMTokenManager, times(count)).applicationMasterFinished(appAttemptId);
     if (UserGroupInformation.isSecurityEnabled()) {
       verify(clientToAMTokenManager, times(count)).unRegisterApplication(appAttemptId);
+      if (count > 0) {
+        assertNull(applicationAttempt.createClientToken("client"));
+      }
     }
   }
 }



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