YARN-5212. Run existing ContainerManager tests using QueuingContainerManagerImpl. (Konstantinos Karanasos via asuresh)

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

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+/**
+* 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.nodemanager.containermanager;
+
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.fs.UnsupportedFileSystemException;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.security.NMTokenIdentifier;
+import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.queuing.QueuingContainerManagerImpl;
+
+/**
+ * Test class that invokes all test cases of {@link TestContainerManager} while
+ * using the {@link QueuingContainerManagerImpl}. The goal is to assert that
+ * no regression is introduced in the existing cases when no queuing of tasks at
+ * the NMs is involved.
+ */
+public class TestContainerManagerRegression extends TestContainerManager {
+
+  public TestContainerManagerRegression()
+      throws UnsupportedFileSystemException {
+    super();
+  }
+
+  static {
+    LOG = LogFactory.getLog(TestContainerManagerRegression.class);
+  }
+
+  @Override
+  protected ContainerManagerImpl createContainerManager(
+      DeletionService delSrvc) {
+    return new QueuingContainerManagerImpl(context, exec, delSrvc,
+        nodeStatusUpdater, metrics, dirsHandler) {
+      @Override
+      public void
+          setBlockNewContainerRequests(boolean blockNewContainerRequests) {
+        // do nothing
+      }
+
+      @Override
+      protected UserGroupInformation getRemoteUgi() throws YarnException {
+        ApplicationId appId = ApplicationId.newInstance(0, 0);
+        ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(
+            appId, 1);
+        UserGroupInformation ugi = UserGroupInformation.createRemoteUser(
+            appAttemptId.toString());
+        ugi.addTokenIdentifier(new NMTokenIdentifier(appAttemptId, context
+            .getNodeId(), user, context.getNMTokenSecretManager()
+                .getCurrentKey().getKeyId()));
+        return ugi;
+      }
+
+      @Override
+      protected void authorizeGetAndStopContainerRequest(
+          ContainerId containerId, Container container, boolean stopRequest,
+          NMTokenIdentifier identifier) throws YarnException {
+        if (container == null || container.getUser().equals("Fail")) {
+          throw new YarnException("Reject this container");
+        }
+      }
+    };
+  }
+}