YARN-8544. [DS] AM registration fails when hadoop authorization is enabled. Contributed by Bibin A Chundatt.

hadoop-common-project/hadoop-common/src/main/conf/hadoop-policy.xml

@@ -242,4 +242,24 @@
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
   </property>
+
+  <property>
+    <name>security.applicationmaster-nodemanager.applicationmaster.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for ApplicationMasterProtocol, used by the Nodemanager
+        and ApplicationMasters to communicate.
+        The ACL is a comma-separated list of user and group names. The user and
+        group list is separated by a blank. For e.g. "alice,bob users,wheel".
+        A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.distributedscheduling.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for DistributedSchedulingAMProtocol, used by the Nodemanager
+        and Resourcemanager to communicate.
+        The ACL is a comma-separated list of user and group names. The user and
+        group list is separated by a blank. For e.g. "alice,bob users,wheel".
+        A special value of "*" means all users are allowed.</description>
+    </property>
 </configuration>

hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml

@@ -468,6 +468,10 @@
       <Bug pattern="DC_DOUBLECHECK" />
   </Match>
 
+  <Match>
+    <Class name="org.apache.hadoop.yarn.server.nodemanager.security.authorize.NMPolicyProvider"/>
+    <Bug pattern="DC_DOUBLECHECK" />
+  </Match>
   <!-- ApplicationClassLoader is deprecated and moved to hadoop-common; ignore
        warning on the identical name as it should be removed later -->
   <Match>

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java

@@ -2248,6 +2248,9 @@ public static boolean isAclEnabled(Configuration conf) {
   public static final String 
   YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL =
       "security.applicationmaster.protocol.acl";
+  public static final String
+      YARN_SECURITY_SERVICE_AUTHORIZATION_DISTRIBUTEDSCHEDULING_PROTOCOL =
+      "security.distributedscheduling.protocol.acl";
 
   public static final String 
   YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL =
@@ -2264,6 +2267,10 @@ public static boolean isAclEnabled(Configuration conf) {
       YARN_SECURITY_SERVICE_AUTHORIZATION_COLLECTOR_NODEMANAGER_PROTOCOL =
       "security.collector-nodemanager.protocol.acl";
 
+  public static final String
+      YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_NODEMANAGER_PROTOCOL =
+      "security.applicationmaster-nodemanager.applicationmaster.protocol.acl";
+
   /** No. of milliseconds to wait between sending a SIGTERM and SIGKILL
    * to a running container */
   public static final String NM_SLEEP_DELAY_BEFORE_SIGKILL_MS =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java

@@ -68,6 +68,10 @@ public void initializeMemberVariables() {
             .YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCETRACKER_PROTOCOL);
     configurationPropsToSkipCompare.add(YarnConfiguration
         .YARN_SECURITY_SERVICE_AUTHORIZATION_COLLECTOR_NODEMANAGER_PROTOCOL);
+    configurationPropsToSkipCompare.add(YarnConfiguration
+        .YARN_SECURITY_SERVICE_AUTHORIZATION_DISTRIBUTEDSCHEDULING_PROTOCOL);
+    configurationPropsToSkipCompare.add(YarnConfiguration
+        .YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_NODEMANAGER_PROTOCOL);
     configurationPropsToSkipCompare.add(YarnConfiguration.CURATOR_LEADER_ELECTOR);
     configurationPropsToSkipCompare
         .add(YarnConfiguration.RM_RESERVATION_SYSTEM_MAX_PERIODICITY);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AMRMProxyService.java

@@ -70,6 +70,8 @@
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
 import org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService.RecoveredAMRMProxyState;
 import org.apache.hadoop.yarn.server.nodemanager.scheduler.DistributedScheduler;
+import org.apache.hadoop.yarn.server.nodemanager.security.authorize
+    .NMPolicyProvider;
 import org.apache.hadoop.yarn.server.security.MasterKeyData;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.server.utils.YarnServerSecurityUtils;
@@ -169,6 +171,12 @@ protected void serviceStart() throws Exception {
             listenerEndpoint, serverConf, this.secretManager,
             numWorkerThreads);
 
+    if (conf
+        .getBoolean(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
+            false)) {
+        this.server.refreshServiceAcl(conf, NMPolicyProvider.getInstance());
+    }
+
     this.server.start();
     LOG.info("AMRMProxyService listening on address: "
         + this.server.getListenerAddress());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/collectormanager/NMCollectorService.java

@@ -87,7 +87,7 @@ protected void serviceStart() throws Exception {
 
     if (conf.getBoolean(
         CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, false)) {
-      server.refreshServiceAcl(conf, new NMPolicyProvider());
+      server.refreshServiceAcl(conf, NMPolicyProvider.getInstance());
     }
 
     server.start();

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

@@ -610,7 +610,7 @@ protected void serviceStart() throws Exception {
     if (conf.getBoolean(
         CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, 
         false)) {
-      refreshServiceAcls(conf, new NMPolicyProvider());
+      refreshServiceAcls(conf, NMPolicyProvider.getInstance());
     }
     
     String bindHost = conf.get(YarnConfiguration.NM_BIND_HOST);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java

@@ -406,7 +406,7 @@ Server createServer() {
     if (conf.getBoolean(
         CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, 
         false)) {
-      server.refreshServiceAcl(conf, new NMPolicyProvider());
+      server.refreshServiceAcl(conf, NMPolicyProvider.getInstance());
     }
     
     return server;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/security/authorize/NMPolicyProvider.java

@@ -21,6 +21,7 @@
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.security.authorize.PolicyProvider;
 import org.apache.hadoop.security.authorize.Service;
+import org.apache.hadoop.yarn.api.ApplicationMasterProtocolPB;
 import org.apache.hadoop.yarn.api.ContainerManagementProtocolPB;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.api.CollectorNodemanagerProtocolPB;
@@ -32,7 +33,24 @@
 @InterfaceAudience.Private
 @InterfaceStability.Unstable
 public class NMPolicyProvider extends PolicyProvider {
-  
+
+  private static NMPolicyProvider nmPolicyProvider = null;
+
+  private NMPolicyProvider() {}
+
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
+  public static NMPolicyProvider getInstance() {
+    if (nmPolicyProvider == null) {
+      synchronized(NMPolicyProvider.class) {
+        if (nmPolicyProvider == null) {
+          nmPolicyProvider = new NMPolicyProvider();
+        }
+      }
+    }
+    return nmPolicyProvider;
+  }
+
   private static final Service[] NODE_MANAGER_SERVICES =
       new Service[] {
           new Service(YarnConfiguration.
@@ -43,7 +61,10 @@ public class NMPolicyProvider extends PolicyProvider {
             LocalizationProtocolPB.class),
           new Service(YarnConfiguration.
             YARN_SECURITY_SERVICE_AUTHORIZATION_COLLECTOR_NODEMANAGER_PROTOCOL,
-            CollectorNodemanagerProtocolPB.class)
+            CollectorNodemanagerProtocolPB.class),
+          new Service(YarnConfiguration.
+              YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_NODEMANAGER_PROTOCOL,
+              ApplicationMasterProtocolPB.class),
       };
 
   @Override

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

@@ -29,6 +29,7 @@
 import org.apache.hadoop.yarn.api.ApplicationClientProtocolPB;
 import org.apache.hadoop.yarn.api.ContainerManagementProtocolPB;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.api.DistributedSchedulingAMProtocolPB;
 import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocolPB;
 import org.apache.hadoop.yarn.server.api.ResourceTrackerPB;
 
@@ -67,6 +68,8 @@ public static RMPolicyProvider getInstance() {
     new Service(
         YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL, 
         ApplicationMasterProtocolPB.class),
+    new Service(YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_DISTRIBUTEDSCHEDULING_PROTOCOL,
+              DistributedSchedulingAMProtocolPB.class),
     new Service(
         YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCEMANAGER_ADMINISTRATION_PROTOCOL, 
         ResourceManagerAdministrationProtocolPB.class),