svn commit: r1379678 - /hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java

[vi...@apache.org]

Author: vinodkv
Date: Sat Sep  1 00:22:27 2012
New Revision: 1379678

URL: http://svn.apache.org/viewvc?rev=1379678&view=rev
Log:
YARN-60. Missed adding the new test to branch-0.23 before.

Added:
    hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java

Added: hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java?rev=1379678&view=auto
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java (added)
+++ hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestRMNMSecretKeys.java Sat Sep  1 00:22:27 2012
@@ -0,0 +1,120 @@
+/**
+* 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;
+
+import java.io.IOException;
+
+import junit.framework.Assert;
+
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.event.Dispatcher;
+import org.apache.hadoop.yarn.event.DrainDispatcher;
+import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
+import org.apache.hadoop.yarn.server.api.records.MasterKey;
+import org.apache.hadoop.yarn.server.api.records.RegistrationResponse;
+import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
+import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
+import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
+import org.junit.Test;
+
+public class TestRMNMSecretKeys {
+
+  @Test
+  public void testNMUpdation() throws Exception {
+    YarnConfiguration conf = new YarnConfiguration();
+    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
+      "kerberos");
+    UserGroupInformation.setConfiguration(conf);
+    // Default rolling and activation intervals are large enough, no need to
+    // intervene
+
+    final DrainDispatcher dispatcher = new DrainDispatcher();
+    ResourceManager rm = new ResourceManager(null) {
+      @Override
+      protected void doSecureLogin() throws IOException {
+        // Do nothing.
+      }
+
+      @Override
+      protected Dispatcher createDispatcher() {
+        return dispatcher;
+      }
+    };
+    rm.init(conf);
+    rm.start();
+
+    MockNM nm = new MockNM("host:1234", 3072, rm.getResourceTrackerService());
+    RegistrationResponse registrationResponse = nm.registerNode();
+    MasterKey masterKey = registrationResponse.getMasterKey();
+    Assert.assertNotNull("Registration should cause a key-update!", masterKey);
+    dispatcher.await();
+
+    HeartbeatResponse response = nm.nodeHeartbeat(true);
+    Assert.assertNull(
+      "First heartbeat after registration shouldn't get any key updates!",
+      response.getMasterKey());
+    dispatcher.await();
+
+    response = nm.nodeHeartbeat(true);
+    Assert
+      .assertNull(
+        "Even second heartbeat after registration shouldn't get any key updates!",
+        response.getMasterKey());
+    dispatcher.await();
+
+    // Let's force a roll-over
+    RMContainerTokenSecretManager secretManager =
+        rm.getRMContainerTokenSecretManager();
+    secretManager.rollMasterKey();
+
+    // Heartbeats after roll-over and before activation should be fine.
+    response = nm.nodeHeartbeat(true);
+    Assert.assertNotNull(
+      "Heartbeats after roll-over and before activation should not err out.",
+      response.getMasterKey());
+    Assert.assertEquals(
+      "Roll-over should have incremented the key-id only by one!",
+      masterKey.getKeyId() + 1, response.getMasterKey().getKeyId());
+    dispatcher.await();
+
+    response = nm.nodeHeartbeat(true);
+    Assert.assertNull(
+      "Second heartbeat after roll-over shouldn't get any key updates!",
+      response.getMasterKey());
+    dispatcher.await();
+
+    // Let's force activation
+    secretManager.activateNextMasterKey();
+
+    response = nm.nodeHeartbeat(true);
+    Assert.assertNull("Activation shouldn't cause any key updates!",
+      response.getMasterKey());
+    dispatcher.await();
+
+    response = nm.nodeHeartbeat(true);
+    Assert.assertNull(
+      "Even second heartbeat after activation shouldn't get any key updates!",
+      response.getMasterKey());
+    dispatcher.await();
+
+    rm.stop();
+  }
+}