YARN-5118. Tests fails with localizer port bind exception. Contributed by Brahma Reddy Battula.

(cherry picked from commit bddea5fe5fe72eee8e2ecfcec616bd8ceb4d72e7)

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

@@ -25,6 +25,7 @@ import java.util.List;
 
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.net.ServerSocketUtil;
 import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest;
@@ -91,6 +92,8 @@ public class TestEventFlow {
     conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
     conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, 
         remoteLogDir.getAbsolutePath());
+    conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, "0.0.0.0:"
+        + ServerSocketUtil.getPort(8040, 10));
 
     ContainerExecutor exec = new DefaultContainerExecutor();
     exec.setConf(conf);

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

@@ -28,6 +28,7 @@ import java.nio.ByteBuffer;
 import java.util.Set;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.net.ServerSocketUtil;
 import org.apache.hadoop.service.ServiceOperations;
 import org.apache.hadoop.yarn.api.records.NodeLabel;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -233,6 +234,9 @@ public class TestNodeStatusUpdaterForLabels extends NodeLabelTestBase {
 
     YarnConfiguration conf = createNMConfigForDistributeNodeLabels();
     conf.setLong(YarnConfiguration.NM_NODE_LABELS_RESYNC_INTERVAL, 2000);
+    conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, "0.0.0.0:"
+        + ServerSocketUtil.getPort(8040, 10));
+
     nm.init(conf);
     resourceTracker.resetNMHeartbeatReceiveFlag();
     nm.start();
@@ -329,6 +333,9 @@ public class TestNodeStatusUpdaterForLabels extends NodeLabelTestBase {
     };
     dummyLabelsProviderRef.setNodeLabels(toNodeLabelSet("P"));
     YarnConfiguration conf = createNMConfigForDistributeNodeLabels();
+    conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, "0.0.0.0:"
+        + ServerSocketUtil.getPort(8040, 10));
+
     nm.init(conf);
     resourceTracker.resetNMHeartbeatReceiveFlag();
     nm.start();

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

@@ -172,6 +172,9 @@ public abstract class BaseContainerManagerTest {
     conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir.getAbsolutePath());
     conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
     conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogDir.getAbsolutePath());
+    conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, "0.0.0.0:"
+        + ServerSocketUtil.getPort(8040, 10));
+
 
     conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 1);
     // Default delSrvc