YARN-1598. HA-related rmadmin commands don't work on a secure cluster (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1558253 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -315,6 +315,8 @@ Release 2.4.0 - UNRELEASED
     YARN-1166. Fixed app-specific and attempt-specific QueueMetrics to be
     triggered by accordingly app event and attempt event. 
 
+    YARN-1598. HA-related rmadmin commands don't work on a secure cluster (kasha)
+
 Release 2.3.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java

@@ -28,6 +28,7 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.conf.Configured;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.ha.HAAdmin;
 import org.apache.hadoop.ha.HAServiceTarget;
 import org.apache.hadoop.ipc.RemoteException;
@@ -364,13 +365,26 @@ public class RMAdminCLI extends HAAdmin {
   @Override
   public void setConf(Configuration conf) {
     if (conf != null) {
-      if (!(conf instanceof YarnConfiguration)) {
-        conf = new YarnConfiguration(conf);
-      }
+      conf = addSecurityConfiguration(conf);
     }
     super.setConf(conf);
   }
 
+  /**
+   * Add the requisite security principal settings to the given Configuration,
+   * returning a copy.
+   * @param conf the original config
+   * @return a copy with the security settings added
+   */
+  private static Configuration addSecurityConfiguration(Configuration conf) {
+    // Make a copy so we don't mutate it. Also use an YarnConfiguration to
+    // force loading of yarn-site.xml.
+    conf = new YarnConfiguration(conf);
+    conf.set(CommonConfigurationKeys.HADOOP_SECURITY_SERVICE_USER_NAME_KEY,
+        conf.get(YarnConfiguration.RM_PRINCIPAL, ""));
+    return conf;
+  }
+
   @Override
   protected HAServiceTarget resolveTarget(String rmId) {
     Collection<String> rmIds = HAUtil.getRMHAIds(getConf());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/authorize/RMPolicyProvider.java

@@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.server.resourcemanager.security.authorize;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.ha.HAServiceProtocol;
 import org.apache.hadoop.security.authorize.PolicyProvider;
 import org.apache.hadoop.security.authorize.Service;
@@ -53,6 +54,9 @@ public class RMPolicyProvider extends PolicyProvider {
     new Service(
         YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL, 
         ContainerManagementProtocolPB.class),
+    new Service(
+        CommonConfigurationKeys.SECURITY_HA_SERVICE_PROTOCOL_ACL,
+        HAServiceProtocol.class),
   };
 
   @Override