MAPREDUCE-3940. ContainerTokens should have an expiry interval. Contributed by Siddharth Seth and Vinod Kumar Vavilapalli.

svn merge -c 1359910 --ignore-ancestry ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1359912 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -546,6 +546,9 @@ Release 0.23.3 - UNRELEASED
     MAPREDUCE-4252. MR2 job never completes with 1 pending task (Tom White via
     bobby)
 
+    MAPREDUCE-3940. ContainerTokens should have an expiry interval. (Siddharth
+    Seth and Vinod Kumar Vavilapalli via vinodkv)
+
 Release 0.23.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestRMContainerAllocator.java

@@ -29,6 +29,7 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -86,11 +87,13 @@ import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
+import org.apache.hadoop.yarn.server.security.ContainerTokenSecretManager;
 import org.apache.hadoop.yarn.util.BuilderUtils;
 import org.junit.After;
 import org.junit.Test;
@@ -352,7 +355,7 @@ public class TestRMContainerAllocator {
     }
     @Override
     protected ResourceScheduler createScheduler() {
-      return new MyFifoScheduler();
+      return new MyFifoScheduler(this.getRMContext());
     }
   }
 
@@ -1091,6 +1094,19 @@ public class TestRMContainerAllocator {
   }
   
   private static class MyFifoScheduler extends FifoScheduler {
+
+    public MyFifoScheduler(RMContext rmContext) {
+      super();
+      try {
+        Configuration conf = new Configuration();
+        reinitialize(conf, new ContainerTokenSecretManager(conf),
+            rmContext);
+      } catch (IOException ie) {
+        LOG.info("add application failed with ", ie);
+        assert (false);
+      }
+    }
+
     // override this to copy the objects otherwise FifoScheduler updates the
     // numContainers in same objects as kept by RMContainerAllocator
     @Override

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ContainerToken.java

@@ -50,11 +50,11 @@ public interface ContainerToken extends DelegationToken {
    */
   @Public
   @Stable
-  public abstract ByteBuffer getIdentifier();
+  ByteBuffer getIdentifier();
   
   @Private
   @Stable
-  public abstract void setIdentifier(ByteBuffer identifier);
+  void setIdentifier(ByteBuffer identifier);
 
   /**
    * Get the token password
@@ -62,11 +62,11 @@ public interface ContainerToken extends DelegationToken {
    */
   @Public
   @Stable
-  public abstract ByteBuffer getPassword();
+  ByteBuffer getPassword();
   
   @Private
   @Stable
-  public abstract void setPassword(ByteBuffer password);
+  void setPassword(ByteBuffer password);
 
   /**
    * Get the token kind.
@@ -74,11 +74,11 @@ public interface ContainerToken extends DelegationToken {
    */
   @Public
   @Stable
-  public abstract String getKind();
+  String getKind();
   
   @Private
   @Stable
-  public abstract void setKind(String kind);
+  void setKind(String kind);
 
   /**
    * Get the service to which the token is allocated.
@@ -86,10 +86,10 @@ public interface ContainerToken extends DelegationToken {
    */
   @Public
   @Stable
-  public abstract String getService();
+  String getService();
 
   @Private
   @Stable
-  public abstract void setService(String service);
+  void setService(String service);
 
 }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ContainerManagerPBClientImpl.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.api.impl.pb.client;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.io.Closeable;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.ipc.ProtobufRpcEngine;
@@ -49,7 +50,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainerRequestProto;
 
 import com.google.protobuf.ServiceException;
 
-public class ContainerManagerPBClientImpl implements ContainerManager {
+public class ContainerManagerPBClientImpl implements ContainerManager,
+    Closeable {
 
   // Not a documented config. Only used for tests
   static final String NM_COMMAND_TIMEOUT = YarnConfiguration.YARN_PREFIX

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/ContainerTokenIdentifier.java

@@ -35,6 +35,11 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.util.BuilderUtils;
 
+/**
+ * TokenIdentifier for a container. Encodes {@link ContainerId},
+ * {@link Resource} needed by the container and the target NMs host-address.
+ * 
+ */
 public class ContainerTokenIdentifier extends TokenIdentifier {
 
   private static Log LOG = LogFactory.getLog(ContainerTokenIdentifier.class);
@@ -44,14 +49,19 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
   private ContainerId containerId;
   private String nmHostAddr;
   private Resource resource;
+  private long expiryTimeStamp;
 
   public ContainerTokenIdentifier(ContainerId containerID, String hostName,
-      Resource r) {
+      Resource r, long expiryTimeStamp) {
     this.containerId = containerID;
     this.nmHostAddr = hostName;
     this.resource = r;
+    this.expiryTimeStamp = expiryTimeStamp;
   }
 
+  /**
+   * Default constructor needed by RPC layer/SecretManager.
+   */
   public ContainerTokenIdentifier() {
   }
 
@@ -67,6 +77,10 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
     return this.resource;
   }
 
+  public long getExpiryTimeStamp() {
+    return this.expiryTimeStamp;
+  }
+
   @Override
   public void write(DataOutput out) throws IOException {
     LOG.debug("Writing ContainerTokenIdentifier to RPC layer: " + this);
@@ -79,6 +93,7 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
     out.writeInt(this.containerId.getId());
     out.writeUTF(this.nmHostAddr);
     out.writeInt(this.resource.getMemory());
+    out.writeLong(this.expiryTimeStamp);
   }
 
   @Override
@@ -91,6 +106,7 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
         .readInt());
     this.nmHostAddr = in.readUTF();
     this.resource = BuilderUtils.newResource(in.readInt());
+    this.expiryTimeStamp = in.readLong();
   }
 
   @Override
@@ -103,6 +119,7 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
     return UserGroupInformation.createRemoteUser(this.containerId.toString());
   }
 
+  // TODO: Needed?
   @InterfaceAudience.Private
   public static class Renewer extends Token.TrivialRenewer {
     @Override

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/security/ContainerTokenSecretManager.java

@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.server.security;
 
+import java.nio.ByteBuffer;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -25,9 +26,21 @@ import javax.crypto.SecretKey;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.token.SecretManager;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerToken;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
+import org.apache.hadoop.yarn.util.BuilderUtils;
 
+/**
+ * SecretManager for ContainerTokens. Used by both RM and NM and hence is
+ * present in yarn-server-common package.
+ * 
+ */
 public class ContainerTokenSecretManager extends
     SecretManager<ContainerTokenIdentifier> {
 
@@ -36,7 +49,34 @@ public class ContainerTokenSecretManager extends
 
   Map<String, SecretKey> secretkeys =
     new ConcurrentHashMap<String, SecretKey>();
-  
+
+  private final long containerTokenExpiryInterval;
+
+  public ContainerTokenSecretManager(Configuration conf) {
+    this.containerTokenExpiryInterval =
+        conf.getInt(YarnConfiguration.RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS,
+          YarnConfiguration.DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS);
+  }
+
+  public ContainerToken createContainerToken(ContainerId containerId,
+      NodeId nodeId, Resource capability) {
+    try {
+      long expiryTimeStamp =
+          System.currentTimeMillis() + containerTokenExpiryInterval;
+      ContainerTokenIdentifier tokenIdentifier =
+          new ContainerTokenIdentifier(containerId, nodeId.toString(),
+            capability, expiryTimeStamp);
+      return BuilderUtils.newContainerToken(nodeId,
+        ByteBuffer.wrap(this.createPassword(tokenIdentifier)), tokenIdentifier);
+    } catch (IllegalArgumentException e) {
+      // this could be because DNS is down - in which case we just want
+      // to retry and not bring RM down. Caller should note and act on the fact
+      // that container is not creatable.
+      LOG.error("Error trying to create new container", e);
+      return null;
+    }
+  }
+
   // Used by master for generation of secretyKey per host
   public SecretKey createAndGetSecretKey(CharSequence hostName) {
     String hostNameStr = hostName.toString();

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java

@@ -116,7 +116,7 @@ public class NodeManager extends CompositeService implements
     if (UserGroupInformation.isSecurityEnabled()) {
       LOG.info("Security is enabled on NodeManager. "
           + "Creating ContainerTokenSecretManager");
-      this.containerTokenSecretManager = new ContainerTokenSecretManager();
+      this.containerTokenSecretManager = new ContainerTokenSecretManager(conf);
     }
 
     this.aclsManager = new ApplicationACLsManager(conf);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java

@@ -324,6 +324,15 @@ public class ContainerManagerImpl extends CompositeService implements
                 + containerIDStr);
       } else {
 
+        // Ensure the token is not expired. 
+        // Token expiry is not checked for stopContainer/getContainerStatus
+        if (tokenId.getExpiryTimeStamp() < System.currentTimeMillis()) {
+          unauthorized = true;
+          messageBuilder.append("\nThis token is expired. current time is "
+              + System.currentTimeMillis() + " found "
+              + tokenId.getExpiryTimeStamp());
+        }
+        
         Resource resource = tokenId.getResource();
         if (!resource.equals(launchContext.getResource())) {
           unauthorized = true;

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestEventFlow.java

@@ -86,7 +86,8 @@ public class TestEventFlow {
     healthChecker.init(conf);
     LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler();
     NodeManagerMetrics metrics = NodeManagerMetrics.create();
-    ContainerTokenSecretManager containerTokenSecretManager =  new ContainerTokenSecretManager();
+    ContainerTokenSecretManager containerTokenSecretManager =
+        new ContainerTokenSecretManager(conf);
     NodeStatusUpdater nodeStatusUpdater =
         new NodeStatusUpdaterImpl(context, dispatcher, healthChecker, metrics, containerTokenSecretManager) {
       @Override

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/BaseContainerManagerTest.java

@@ -70,7 +70,8 @@ public abstract class BaseContainerManagerTest {
   protected static File localLogDir;
   protected static File remoteLogDir;
   protected static File tmpDir;
-  protected ContainerTokenSecretManager containerTokenSecretManager = new ContainerTokenSecretManager();
+  protected ContainerTokenSecretManager containerTokenSecretManager =
+      new ContainerTokenSecretManager(new Configuration());
 
   protected final NodeManagerMetrics metrics = NodeManagerMetrics.create();
 

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java

@@ -385,7 +385,7 @@ public class TestContainerManager extends BaseContainerManagerTest {
     delSrvc.init(conf);
 
     ContainerTokenSecretManager containerTokenSecretManager = new 
-        ContainerTokenSecretManager();
+        ContainerTokenSecretManager(conf);
     containerManager = new ContainerManagerImpl(context, exec, delSrvc,
         nodeStatusUpdater, metrics, containerTokenSecretManager,
         new ApplicationACLsManager(conf), dirsHandler);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java

@@ -100,8 +100,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
   protected ClientToAMSecretManager clientToAMSecretManager =
       new ClientToAMSecretManager();
   
-  protected ContainerTokenSecretManager containerTokenSecretManager =
+  protected ContainerTokenSecretManager containerTokenSecretManager;
-      new ContainerTokenSecretManager();
 
   protected ApplicationTokenSecretManager appTokenSecretManager;
 
@@ -151,6 +150,8 @@ public class ResourceManager extends CompositeService implements Recoverable {
         this.rmDispatcher);
     addService(this.containerAllocationExpirer);
 
+    this.containerTokenSecretManager  = new ContainerTokenSecretManager(conf);
+
     AMLivelinessMonitor amLivelinessMonitor = createAMLivelinessMonitor();
     addService(amLivelinessMonitor);
 
@@ -611,6 +612,11 @@ public class ResourceManager extends CompositeService implements Recoverable {
     return this.applicationACLsManager;
   }
 
+  @Private
+  public ContainerTokenSecretManager getContainerTokenSecretManager() {
+    return this.containerTokenSecretManager;
+  }
+
   @Private
   public ApplicationTokenSecretManager getApplicationTokenSecretManager(){
     return this.appTokenSecretManager;

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/ContainerAllocationExpirer.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerExpiredSchedulerEvent;
 import org.apache.hadoop.yarn.util.AbstractLivelinessMonitor;
 
+@SuppressWarnings({"unchecked", "rawtypes"})
 public class ContainerAllocationExpirer extends
     AbstractLivelinessMonitor<ContainerId> {
 

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java

@@ -19,7 +19,6 @@
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
 import java.io.IOException;
-import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -54,7 +53,6 @@ import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
-import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
@@ -1178,17 +1176,11 @@ public class LeafQueue implements CSQueue {
 
     // If security is enabled, send the container-tokens too.
     if (UserGroupInformation.isSecurityEnabled()) {
-      ContainerTokenIdentifier tokenIdentifier = new ContainerTokenIdentifier(
+      containerToken =
-          containerId, nodeId.toString(), capability);
+          containerTokenSecretManager.createContainerToken(containerId, nodeId,
-      try {
+            capability);
-        containerToken = BuilderUtils.newContainerToken(nodeId, ByteBuffer
+      if (containerToken == null) {
-            .wrap(containerTokenSecretManager
+        return null; // Try again later.
-                .createPassword(tokenIdentifier)), tokenIdentifier);
-      } catch (IllegalArgumentException e) {
-         // this could be because DNS is down - in which case we just want
-         // to retry and not bring RM down
-         LOG.error("Error trying to create new container", e);
-         return null;
       }
     }
 

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java

@@ -19,7 +19,6 @@
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo;
 
 import java.io.IOException;
-import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -32,7 +31,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
-import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.conf.Configurable;
 import org.apache.hadoop.conf.Configuration;
@@ -55,7 +53,6 @@ import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
-import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
@@ -541,11 +538,12 @@ public class FifoScheduler implements ResourceScheduler, Configurable {
 
         // If security is enabled, send the container-tokens too.
         if (UserGroupInformation.isSecurityEnabled()) {
-          ContainerTokenIdentifier tokenIdentifier = new ContainerTokenIdentifier(
+          containerToken =
-              containerId, nodeId.toString(), capability);
+              containerTokenSecretManager.createContainerToken(containerId,
-          containerToken = BuilderUtils.newContainerToken(nodeId, ByteBuffer
+                nodeId, capability);
-              .wrap(containerTokenSecretManager
+          if (containerToken == null) {
-                  .createPassword(tokenIdentifier)), tokenIdentifier);
+            return i; // Try again later.
+          }
         }
 
         // Create the container
@@ -562,11 +560,11 @@ public class FifoScheduler implements ResourceScheduler, Configurable {
         // Inform the node
         node.allocateContainer(application.getApplicationId(), 
             rmContainer);
+
+        // Update usage for this container
+        Resources.addTo(usedResource, capability);
       }
-      
+
-      // Update total usage
-      Resources.addTo(usedResource,
-          Resources.multiply(capability, assignedContainers));
     }
     
     return assignedContainers;

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestNMExpiry.java

@@ -52,8 +52,6 @@ public class TestNMExpiry {
   private static final RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
   
   ResourceTrackerService resourceTrackerService;
-  ContainerTokenSecretManager containerTokenSecretManager = 
-    new ContainerTokenSecretManager();
 
   private class TestNmLivelinessMonitor extends NMLivelinessMonitor {
     public TestNmLivelinessMonitor(Dispatcher dispatcher) {
@@ -84,6 +82,8 @@ public class TestNMExpiry {
     nmLivelinessMonitor.start();
     NodesListManager nodesListManager = new NodesListManager(context);
     nodesListManager.init(conf);
+    ContainerTokenSecretManager containerTokenSecretManager =
+        new ContainerTokenSecretManager(conf);
     resourceTrackerService = new ResourceTrackerService(context,
         nodesListManager, nmLivelinessMonitor, containerTokenSecretManager);
     

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resourcetracker/TestRMNMRPCResponseId.java

@@ -52,8 +52,6 @@ import org.junit.Test;
 public class TestRMNMRPCResponseId {
   private static final RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
   ResourceTrackerService resourceTrackerService;
-  ContainerTokenSecretManager containerTokenSecretManager =
-    new ContainerTokenSecretManager();
   private NodeId nodeId;
 
   @Before
@@ -73,6 +71,8 @@ public class TestRMNMRPCResponseId {
     NodesListManager nodesListManager = new NodesListManager(context);
     Configuration conf = new Configuration();
     nodesListManager.init(conf);
+    ContainerTokenSecretManager containerTokenSecretManager =
+        new ContainerTokenSecretManager(conf);
     resourceTrackerService = new ResourceTrackerService(context,
         nodesListManager, new NMLivelinessMonitor(dispatcher),
         containerTokenSecretManager);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestContainerManagerSecurity.java

@@ -45,6 +45,7 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.UnsupportedFileSystemException;
 import org.apache.hadoop.io.DataInputBuffer;
 import org.apache.hadoop.io.Text;
+import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.SecurityUtil;
@@ -214,11 +215,12 @@ public class TestContainerManagerSecurity {
 
     ContainerTokenIdentifier dummyIdentifier = new ContainerTokenIdentifier();
     dummyIdentifier.readFields(di);
+
     // Malice user modifies the resource amount
     Resource modifiedResource = BuilderUtils.newResource(2048);
     ContainerTokenIdentifier modifiedIdentifier = new ContainerTokenIdentifier(
         dummyIdentifier.getContainerID(), dummyIdentifier.getNmHostAddress(),
-        modifiedResource);
+        modifiedResource, Long.MAX_VALUE);
     Token<ContainerTokenIdentifier> modifiedToken = new Token<ContainerTokenIdentifier>(
         modifiedIdentifier.getBytes(), containerToken.getPassword().array(),
         new Text(containerToken.getKind()), new Text(containerToken
@@ -288,6 +290,7 @@ public class TestContainerManagerSecurity {
     // Now talk to the NM for launching the container with modified containerID
     final ContainerId containerID = allocatedContainer.getId();
 
+    /////////// Test calls with illegal containerIDs and illegal Resources
     UserGroupInformation unauthorizedUser = UserGroupInformation
         .createRemoteUser(containerID.toString());
     ContainerToken containerToken = allocatedContainer.getContainerToken();
@@ -303,9 +306,10 @@ public class TestContainerManagerSecurity {
             containerToken.getKind()), new Text(containerToken.getService()));
 
     unauthorizedUser.addToken(token);
-    unauthorizedUser.doAs(new PrivilegedAction<Void>() {
+    ContainerManager client =
+        unauthorizedUser.doAs(new PrivilegedAction<ContainerManager>() {
       @Override
-      public Void run() {
+      public ContainerManager run() {
         ContainerManager client = (ContainerManager) yarnRPC.getProxy(
             ContainerManager.class, NetUtils
                 .createSocketAddr(allocatedContainer.getNodeId().toString()),
@@ -316,16 +320,76 @@ public class TestContainerManagerSecurity {
         callWithIllegalContainerID(client, tokenId);
         callWithIllegalResource(client, tokenId);
 
+        return client;
+      }
+    });
+    
+    /////////// End of testing for illegal containerIDs and illegal Resources
+
+    /////////// Test calls with expired tokens
+    RPC.stopProxy(client);
+    unauthorizedUser = UserGroupInformation
+        .createRemoteUser(containerID.toString());
+
+    final ContainerTokenIdentifier newTokenId =
+        new ContainerTokenIdentifier(tokenId.getContainerID(),
+          tokenId.getNmHostAddress(), tokenId.getResource(),
+          System.currentTimeMillis() - 1);
+    byte[] passowrd =
+        resourceManager.getContainerTokenSecretManager().createPassword(
+            newTokenId);
+    // Create a valid token by using the key from the RM.
+    token = new Token<ContainerTokenIdentifier>(
+        newTokenId.getBytes(), passowrd, new Text(
+            containerToken.getKind()), new Text(containerToken.getService()));
+    
+    
+    
+    unauthorizedUser.addToken(token);
+    unauthorizedUser.doAs(new PrivilegedAction<Void>() {
+      @Override
+      public Void run() {
+        ContainerManager client = (ContainerManager) yarnRPC.getProxy(
+            ContainerManager.class, NetUtils
+                .createSocketAddr(allocatedContainer.getNodeId().toString()),
+            conf);
+
+        LOG.info("Going to contact NM with expired token");
+        ContainerLaunchContext context = createContainerLaunchContextForTest(newTokenId);
+        StartContainerRequest request = Records.newRecord(StartContainerRequest.class);
+        request.setContainerLaunchContext(context);
+
+        //Calling startContainer with an expired token.
+        try {
+          client.startContainer(request);
+          fail("Connection initiation with expired "
+              + "token is expected to fail.");
+        } catch (Throwable t) {
+          LOG.info("Got exception : ", t);
+          Assert.assertTrue(t.getMessage().contains(
+                  "This token is expired. current time is"));
+        }
+
+        // Try stopping a container - should not get an expiry error.
+        StopContainerRequest stopRequest = Records.newRecord(StopContainerRequest.class);
+        stopRequest.setContainerId(newTokenId.getContainerID());
+        try {
+          client.stopContainer(stopRequest);
+        } catch (Throwable t) {
+          fail("Stop Container call should have succeeded");
+        }
+        
         return null;
       }
     });
+    /////////// End of testing calls with expired tokens
 
     KillApplicationRequest request = Records
         .newRecord(KillApplicationRequest.class);
     request.setApplicationId(appID);
     resourceManager.getClientRMService().forceKillApplication(request);
   }
-
+  
   private AMRMProtocol submitAndRegisterApplication(
       ResourceManager resourceManager, final YarnRPC yarnRPC,
       ApplicationId appID) throws IOException,
@@ -481,11 +545,9 @@ public class TestContainerManagerSecurity {
     StartContainerRequest request = recordFactory
         .newRecordInstance(StartContainerRequest.class);
     // Authenticated but unauthorized, due to wrong resource
-    ContainerLaunchContext context = BuilderUtils.newContainerLaunchContext(
+    ContainerLaunchContext context =
-        tokenId.getContainerID(), "testUser", BuilderUtils.newResource(2048),
+        createContainerLaunchContextForTest(tokenId);
-        new HashMap<String, LocalResource>(), new HashMap<String, String>(),
+    context.getResource().setMemory(2048); // Set a different resource size.
-        new ArrayList<String>(), new HashMap<String, ByteBuffer>(), null,
-        new HashMap<ApplicationAccessType, String>());
     request.setContainerLaunchContext(context);
     try {
       client.startContainer(request);
@@ -500,4 +562,17 @@ public class TestContainerManagerSecurity {
               + " but found " + context.getResource().toString()));
     }
   }
+
+  private ContainerLaunchContext createContainerLaunchContextForTest(
+      ContainerTokenIdentifier tokenId) {
+    ContainerLaunchContext context =
+        BuilderUtils.newContainerLaunchContext(tokenId.getContainerID(),
+            "testUser",
+            BuilderUtils.newResource(tokenId.getResource().getMemory()),
+            new HashMap<String, LocalResource>(),
+            new HashMap<String, String>(), new ArrayList<String>(),
+            new HashMap<String, ByteBuffer>(), null,
+            new HashMap<ApplicationAccessType, String>());
+    return context;
+  }
 }