YARN-1172. Convert SecretManagers in RM to services (Tsuyoshi OZAWA via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1553432 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -169,6 +169,8 @@ Release 2.4.0 - UNRELEASED
     YARN-1307. Redesign znode structure for Zookeeper based RM state-store for
     better organization and scalability. (Tsuyoshi OZAWA via vinodkv)
 
+    YARN-1172. Convert SecretManagers in RM to services (Tsuyoshi OZAWA via kasha)
+
   OPTIMIZATIONS
 
   BUG FIXES

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

@@ -0,0 +1,143 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager;
+
+import com.google.common.annotations.VisibleForTesting;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.service.AbstractService;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
+import org.apache.hadoop.yarn.server.resourcemanager.security.AMRMTokenSecretManager;
+import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
+import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
+import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
+import org.apache.hadoop.yarn.server.resourcemanager.security.RMDelegationTokenSecretManager;
+
+import java.io.IOException;
+
+public class RMSecretManagerService extends AbstractService {
+
+  AMRMTokenSecretManager amRmTokenSecretManager;
+  NMTokenSecretManagerInRM nmTokenSecretManager;
+  ClientToAMTokenSecretManagerInRM clientToAMSecretManager;
+  RMContainerTokenSecretManager containerTokenSecretManager;
+  RMDelegationTokenSecretManager rmDTSecretManager;
+
+  RMContextImpl rmContext;
+
+  /**
+   * Construct the service.
+   *
+   */
+  public RMSecretManagerService(Configuration conf, RMContextImpl rmContext) {
+    super(RMSecretManagerService.class.getName());
+    this.rmContext = rmContext;
+
+    // To initialize correctly, these managers should be created before
+    // being called serviceInit().
+    nmTokenSecretManager = createNMTokenSecretManager(conf);
+    rmContext.setNMTokenSecretManager(nmTokenSecretManager);
+
+    containerTokenSecretManager = createContainerTokenSecretManager(conf);
+    rmContext.setContainerTokenSecretManager(containerTokenSecretManager);
+
+    clientToAMSecretManager = createClientToAMTokenSecretManager();
+    rmContext.setClientToAMTokenSecretManager(clientToAMSecretManager);
+
+    amRmTokenSecretManager = createAMRMTokenSecretManager(conf);
+    rmContext.setAMRMTokenSecretManager(amRmTokenSecretManager);
+
+    rmDTSecretManager =
+        createRMDelegationTokenSecretManager(conf, rmContext);
+    rmContext.setRMDelegationTokenSecretManager(rmDTSecretManager);
+  }
+
+  @Override
+  public void serviceInit(Configuration conf) throws Exception {
+    super.serviceInit(conf);
+  }
+
+  @Override
+  public void serviceStart() throws Exception {
+    amRmTokenSecretManager.start();
+    containerTokenSecretManager.start();
+    nmTokenSecretManager.start();
+
+    try {
+      rmDTSecretManager.startThreads();
+    } catch(IOException ie) {
+      throw new YarnRuntimeException("Failed to start secret manager threads", ie);
+    }
+    super.serviceStart();
+  }
+
+  @Override
+  public void serviceStop() throws Exception {
+    if (rmDTSecretManager != null) {
+      rmDTSecretManager.stopThreads();
+    }
+    if (amRmTokenSecretManager != null) {
+      amRmTokenSecretManager.stop();
+    }
+    if (containerTokenSecretManager != null) {
+      containerTokenSecretManager.stop();
+    }
+    if(nmTokenSecretManager != null) {
+      nmTokenSecretManager.stop();
+    }
+    super.serviceStop();
+  }
+
+  protected RMContainerTokenSecretManager createContainerTokenSecretManager(
+      Configuration conf) {
+    return new RMContainerTokenSecretManager(conf);
+  }
+
+  protected NMTokenSecretManagerInRM createNMTokenSecretManager(
+      Configuration conf) {
+    return new NMTokenSecretManagerInRM(conf);
+  }
+
+  protected AMRMTokenSecretManager createAMRMTokenSecretManager(
+      Configuration conf) {
+    return new AMRMTokenSecretManager(conf);
+  }
+
+  protected ClientToAMTokenSecretManagerInRM createClientToAMTokenSecretManager() {
+    return new ClientToAMTokenSecretManagerInRM();
+  }
+
+  @VisibleForTesting
+  protected RMDelegationTokenSecretManager createRMDelegationTokenSecretManager(
+      Configuration conf, RMContext rmContext) {
+    long secretKeyInterval =
+        conf.getLong(YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_KEY,
+            YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT);
+    long tokenMaxLifetime =
+        conf.getLong(YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_KEY,
+            YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT);
+    long tokenRenewInterval =
+        conf.getLong(YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_KEY,
+            YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT);
+
+    return new RMDelegationTokenSecretManager(secretKeyInterval,
+        tokenMaxLifetime, tokenRenewInterval, 3600000, rmContext);
+  }
+
+}

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

@@ -81,7 +81,6 @@ 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.event.SchedulerEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.security.AMRMTokenSecretManager;
-import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
 import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer;
 import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
 import org.apache.hadoop.yarn.server.resourcemanager.security.QueueACLsManager;
@@ -134,13 +133,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
    * in Active state.
    */
   protected RMActiveServices activeServices;
-  protected ClientToAMTokenSecretManagerInRM clientToAMSecretManager;
-
-  protected RMContainerTokenSecretManager containerTokenSecretManager;
-  protected NMTokenSecretManagerInRM nmTokenSecretManager;
-
-  protected AMRMTokenSecretManager amRmTokenSecretManager;
-
+  protected RMSecretManagerService rmSecretManagerService;
   private Dispatcher rmDispatcher;
 
   protected ResourceScheduler scheduler;
@@ -154,7 +147,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
   protected RMAppManager rmAppManager;
   protected ApplicationACLsManager applicationACLsManager;
   protected QueueACLsManager queueACLsManager;
-  protected RMDelegationTokenSecretManager rmDTSecretManager;
   private DelegationTokenRenewer delegationTokenRenewer;
   private WebApp webApp;
   protected ResourceTrackerService resourceTracker;
@@ -211,16 +203,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
     rmContext.setStateStore(rmStore);
   }
 
-  protected RMContainerTokenSecretManager createContainerTokenSecretManager(
-      Configuration conf) {
-    return new RMContainerTokenSecretManager(conf);
-  }
-
-  protected NMTokenSecretManagerInRM createNMTokenSecretManager(
-      Configuration conf) {
-    return new NMTokenSecretManagerInRM(conf);
-  }
-  
   protected EventHandler<SchedulerEvent> createSchedulerEventDispatcher() {
     return new SchedulerEventDispatcher(this.scheduler);
   }
@@ -234,11 +216,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
     return new AsyncDispatcher();
   }
 
-  protected AMRMTokenSecretManager createAMRMTokenSecretManager(
-      Configuration conf) {
-    return new AMRMTokenSecretManager(conf);
-  }
-
   protected ResourceScheduler createScheduler() {
     String schedulerClassName = conf.get(YarnConfiguration.RM_SCHEDULER,
         YarnConfiguration.DEFAULT_RM_SCHEDULER);
@@ -324,11 +301,8 @@ public class ResourceManager extends CompositeService implements Recoverable {
       addIfService(rmDispatcher);
       rmContext.setDispatcher(rmDispatcher);
 
-      clientToAMSecretManager = new ClientToAMTokenSecretManagerInRM();
-      rmContext.setClientToAMTokenSecretManager(clientToAMSecretManager);
-
-      amRmTokenSecretManager = createAMRMTokenSecretManager(conf);
-      rmContext.setAMRMTokenSecretManager(amRmTokenSecretManager);
+      rmSecretManagerService = createRMSecretManagerService();
+      addService(rmSecretManagerService);
 
       containerAllocationExpirer = new ContainerAllocationExpirer(rmDispatcher);
       addService(containerAllocationExpirer);
@@ -342,12 +316,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
       addService(amFinishingMonitor);
       rmContext.setAMFinishingMonitor(amFinishingMonitor);
 
-      containerTokenSecretManager = createContainerTokenSecretManager(conf);
-      rmContext.setContainerTokenSecretManager(containerTokenSecretManager);
-
-      nmTokenSecretManager = createNMTokenSecretManager(conf);
-      rmContext.setNMTokenSecretManager(nmTokenSecretManager);
-
       boolean isRecoveryEnabled = conf.getBoolean(
           YarnConfiguration.RECOVERY_ENABLED,
           YarnConfiguration.DEFAULT_RM_RECOVERY_ENABLED);
@@ -435,8 +403,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
       rmAppManager = createRMAppManager();
       // Register event handler for RMAppManagerEvents
       rmDispatcher.register(RMAppManagerEventType.class, rmAppManager);
-      rmDTSecretManager = createRMDelegationTokenSecretManager(rmContext);
-      rmContext.setRMDelegationTokenSecretManager(rmDTSecretManager);
 
       clientRM = createClientRMService();
       rmContext.setClientRMService(clientRM);
@@ -460,10 +426,6 @@ public class ResourceManager extends CompositeService implements Recoverable {
 
     @Override
     protected void serviceStart() throws Exception {
-      amRmTokenSecretManager.start();
-      containerTokenSecretManager.start();
-      nmTokenSecretManager.start();
-
       RMStateStore rmStore = rmContext.getStateStore();
       // The state store needs to start irrespective of recoveryEnabled as apps
       // need events to move to further states.
@@ -481,13 +443,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
           throw e;
         }
       }
-
       startWepApp();
-      try {
-        rmDTSecretManager.startThreads();
-      } catch(IOException ie) {
-        throw new YarnRuntimeException("Failed to start secret manager threads", ie);
-      }
 
       if (getConfig().getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
         int port = webApp.port();
@@ -502,19 +458,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
       if (webApp != null) {
         webApp.stop();
       }
-      if (rmDTSecretManager != null) {
-        rmDTSecretManager.stopThreads();
-      }
 
-      if (amRmTokenSecretManager != null) {
-        amRmTokenSecretManager.stop();
-      }
-      if (containerTokenSecretManager != null) {
-        containerTokenSecretManager.stop();
-      }
-      if(nmTokenSecretManager != null) {
-        nmTokenSecretManager.stop();
-      }
 
       DefaultMetricsSystem.shutdown();
 
@@ -939,30 +883,15 @@ public class ResourceManager extends CompositeService implements Recoverable {
   
   protected ResourceTrackerService createResourceTrackerService() {
     return new ResourceTrackerService(this.rmContext, this.nodesListManager,
-        this.nmLivelinessMonitor, this.containerTokenSecretManager,
-        this.nmTokenSecretManager);
-  }
-
-  protected RMDelegationTokenSecretManager
-               createRMDelegationTokenSecretManager(RMContext rmContext) {
-    long secretKeyInterval = 
-        conf.getLong(YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_KEY, 
-            YarnConfiguration.DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT);
-    long tokenMaxLifetime =
-        conf.getLong(YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_KEY,
-            YarnConfiguration.DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT);
-    long tokenRenewInterval =
-        conf.getLong(YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_KEY, 
-            YarnConfiguration.DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT);
-
-    return new RMDelegationTokenSecretManager(secretKeyInterval, 
-        tokenMaxLifetime, tokenRenewInterval, 3600000, rmContext);
+        this.nmLivelinessMonitor,
+        this.rmContext.getContainerTokenSecretManager(),
+        this.rmContext.getNMTokenSecretManager());
   }
 
   protected ClientRMService createClientRMService() {
     return new ClientRMService(this.rmContext, scheduler, this.rmAppManager,
         this.applicationACLsManager, this.queueACLsManager,
-        this.rmDTSecretManager);
+        getRMDTSecretManager());
   }
 
   protected ApplicationMasterService createApplicationMasterService() {
@@ -973,6 +902,10 @@ public class ResourceManager extends CompositeService implements Recoverable {
     return new AdminService(this, rmContext);
   }
 
+  protected RMSecretManagerService createRMSecretManagerService() {
+    return new RMSecretManagerService(conf, rmContext);
+  }
+
   @Private
   public ClientRMService getClientRMService() {
     return this.clientRM;
@@ -1013,23 +946,28 @@ public class ResourceManager extends CompositeService implements Recoverable {
 
   @Private
   public RMContainerTokenSecretManager getRMContainerTokenSecretManager() {
-    return this.containerTokenSecretManager;
+    return this.rmContext.getContainerTokenSecretManager();
   }
 
   @Private
   public NMTokenSecretManagerInRM getRMNMTokenSecretManager() {
-    return this.nmTokenSecretManager;
+    return this.rmContext.getNMTokenSecretManager();
   }
   
   @Private
   public AMRMTokenSecretManager getAMRMTokenSecretManager(){
-    return this.amRmTokenSecretManager;
+    return this.rmContext.getAMRMTokenSecretManager();
+  }
+
+  @Private
+  public RMDelegationTokenSecretManager getRMDTSecretManager(){
+    return this.rmContext.getRMDelegationTokenSecretManager();
   }
 
   @Override
   public void recover(RMState state) throws Exception {
     // recover RMdelegationTokenSecretManager
-    rmDTSecretManager.recover(state);
+    getRMDTSecretManager().recover(state);
 
     // recover applications
     rmAppManager.recover(state);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java

@@ -61,7 +61,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
-import org.apache.hadoop.yarn.server.resourcemanager.security.RMDelegationTokenSecretManager;
+import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
+import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.util.Records;
 import org.apache.log4j.Level;
 import org.apache.log4j.LogManager;
@@ -309,7 +310,7 @@ public class MockRM extends ResourceManager {
   protected ClientRMService createClientRMService() {
     return new ClientRMService(getRMContext(), getResourceScheduler(),
         rmAppManager, applicationACLsManager, queueACLsManager,
-        rmDTSecretManager) {
+        getRMDTSecretManager()) {
       @Override
       protected void serviceStart() {
         // override to not start rpc handler
@@ -325,8 +326,12 @@ public class MockRM extends ResourceManager {
   @Override
   protected ResourceTrackerService createResourceTrackerService() {
     Configuration conf = new Configuration();
-    
+
+    RMContainerTokenSecretManager containerTokenSecretManager =
+        getRMContainerTokenSecretManager();
     containerTokenSecretManager.rollMasterKey();
+    NMTokenSecretManagerInRM nmTokenSecretManager =
+        getRMNMTokenSecretManager();
     nmTokenSecretManager.rollMasterKey();
     return new ResourceTrackerService(getRMContext(), nodesListManager,
         this.nmLivelinessMonitor, containerTokenSecretManager,
@@ -398,12 +403,8 @@ public class MockRM extends ResourceManager {
     return this.nodesListManager;
   }
 
-  public RMDelegationTokenSecretManager getRMDTSecretManager() {
-    return this.rmDTSecretManager;
-  }
-
   public ClientToAMTokenSecretManagerInRM getClientToAMTokenSecretManager() {
-    return this.clientToAMSecretManager;
+    return this.getRMContext().getClientToAMTokenSecretManager();
   }
 
   public RMAppManager getRMAppManager() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/QueueACLsTestBase.java

@@ -86,7 +86,7 @@ public abstract class QueueACLsTestBase {
       protected ClientRMService createClientRMService() {
         return new ClientRMService(getRMContext(), this.scheduler,
           this.rmAppManager, this.applicationACLsManager,
-          this.queueACLsManager, this.rmDTSecretManager);
+          this.queueACLsManager, getRMDTSecretManager());
       };
 
       @Override

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java

@@ -133,7 +133,7 @@ public class TestClientRMService {
       protected ClientRMService createClientRMService() {
         return new ClientRMService(this.rmContext, scheduler,
           this.rmAppManager, this.applicationACLsManager, this.queueACLsManager,
-          this.rmDTSecretManager);
+          this.getRMDTSecretManager());
       };
     };
     rm.start();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java

@@ -1567,7 +1567,7 @@ public class TestRMRestart {
     @Override
     protected ClientRMService createClientRMService() {
       return new ClientRMService(getRMContext(), getResourceScheduler(),
-          rmAppManager, applicationACLsManager, null, rmDTSecretManager){
+          rmAppManager, applicationACLsManager, null, getRMDTSecretManager()){
         @Override
         protected void serviceStart() throws Exception {
           // do nothing

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestClientToAMTokens.java

@@ -168,7 +168,7 @@ public class TestClientToAMTokens {
       protected ClientRMService createClientRMService() {
         return new ClientRMService(this.rmContext, scheduler,
           this.rmAppManager, this.applicationACLsManager, this.queueACLsManager,
-          this.rmDTSecretManager);
+          getRMDTSecretManager());
       };
 
       @Override

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestRMDelegationTokens.java

@@ -37,6 +37,7 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
+import org.apache.hadoop.yarn.server.resourcemanager.RMSecretManagerService;
 import org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.TestSecurityMockRM;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore;
@@ -166,13 +167,21 @@ public class TestRMDelegationTokens {
     }
 
     @Override
-    protected RMDelegationTokenSecretManager
-        createRMDelegationTokenSecretManager(RMContext rmContext) {
-      // KeyUpdateInterval-> 1 seconds
-      // TokenMaxLifetime-> 2 seconds.
-      return new TestRMDelegationTokenSecretManager(1000, 1000, 2000, 1000,
-        rmContext);
+    protected RMSecretManagerService createRMSecretManagerService() {
+      return new RMSecretManagerService(conf, rmContext) {
+
+        @Override
+        protected RMDelegationTokenSecretManager
+        createRMDelegationTokenSecretManager(Configuration conf,
+                                             RMContext rmContext) {
+          // KeyUpdateInterval-> 1 seconds
+          // TokenMaxLifetime-> 2 seconds.
+          return new TestRMDelegationTokenSecretManager(1000, 1000, 2000, 1000,
+              rmContext);
+        }
+      };
     }
+
   }
 
   public class TestRMDelegationTokenSecretManager extends