Kaynağa Gözat

YARN-8859. Add audit logs for router service (#3607)

Co-authored-by: Minni Mittal <mimittal@microsoft.com>
minni31 3 yıl önce
ebeveyn
işleme
3bf014d871

+ 243 - 0
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/RouterAuditLogger.java

@@ -0,0 +1,243 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.router;
+
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Manages Router audit logs.
+ * Audit log format is written as key=value pairs. Tab separated.
+ */
+public class RouterAuditLogger {
+  private static final Logger LOG =
+      LoggerFactory.getLogger(RouterAuditLogger.class);
+
+  private RouterAuditLogger() {
+  }
+
+  enum Keys {USER, OPERATION, TARGET, RESULT, IP, PERMISSIONS, DESCRIPTION, APPID, SUBCLUSTERID}
+
+  public static class AuditConstants {
+    static final String SUCCESS = "SUCCESS";
+    static final String FAILURE = "FAILURE";
+    static final String KEY_VAL_SEPARATOR = "=";
+    static final char PAIR_SEPARATOR = '\t';
+
+    public static final String GET_NEW_APP = "Get New App";
+    public static final String SUBMIT_NEW_APP = "Submit New App";
+    public static final String FORCE_KILL_APP = "Force Kill App";
+    public static final String GET_APP_REPORT = "Get Application Report";
+  }
+
+  /**
+   * Create a readable and parseable audit log string for a successful event.
+   *
+   * @param user User who made the service request to the Router
+   * @param operation Operation requested by the user.
+   * @param target The target on which the operation is being performed.
+   * @param appId Application Id in which operation was performed.
+   *
+   * <br><br>
+   * Note that the {@link RouterAuditLogger} uses tabs ('\t') as a key-val
+   * delimiter and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logSuccess(String user, String operation, String target,
+      ApplicationId appId) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(createSuccessLog(user, operation, target, appId, null));
+    }
+  }
+
+  /**
+   * Create a readable and parseable audit log string for a successful event.
+   *
+   * @param user         User who made the service request to the Router
+   * @param operation    Operation requested by the user.
+   * @param target       The target on which the operation is being performed.
+   * @param appId        Application Id in which operation was performed.
+   * @param subClusterId Subcluster Id in which operation is performed.
+   *
+   * <br><br>
+   * Note that the {@link RouterAuditLogger} uses tabs ('\t') as a key-val
+   * delimiter and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logSuccess(String user, String operation, String target,
+      ApplicationId appId, SubClusterId subClusterId) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(createSuccessLog(user, operation, target, appId, subClusterId));
+    }
+  }
+
+  /**
+   * A helper api for creating an audit log for a successful event.
+   */
+  static String createSuccessLog(String user, String operation, String target,
+      ApplicationId appId, SubClusterId subClusterID) {
+    StringBuilder b =
+        createStringBuilderForSuccessEvent(user, operation, target);
+    if (appId != null) {
+      add(Keys.APPID, appId.toString(), b);
+    }
+    if (subClusterID != null) {
+      add(Keys.SUBCLUSTERID, subClusterID.toString(), b);
+    }
+    return b.toString();
+  }
+
+  /**
+   * A helper function for creating the common portion of a successful
+   * log message.
+   */
+  private static StringBuilder createStringBuilderForSuccessEvent(String user,
+      String operation, String target) {
+    StringBuilder b = new StringBuilder();
+    start(Keys.USER, user, b);
+    add(Keys.OPERATION, operation, b);
+    add(Keys.TARGET, target, b);
+    add(Keys.RESULT, AuditConstants.SUCCESS, b);
+    return b;
+  }
+
+  /**
+   * Create a readable and parseable audit log string for a failed event.
+   *
+   * @param user User who made the service request.
+   * @param operation Operation requested by the user.
+   * @param perm Target permissions.
+   * @param target The target on which the operation is being performed.
+   * @param description Some additional information as to why the operation
+   *                    failed.
+   *
+   * <br><br>
+   * Note that the {@link RouterAuditLogger} uses tabs ('\t') as a key-val
+   * delimiter and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logFailure(String user, String operation, String perm,
+      String target, String description) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(
+          createFailureLog(user, operation, perm, target, description, null,
+              null));
+    }
+  }
+
+  /**
+   * Create a readable and parseable audit log string for a failed event.
+   *
+   * @param user User who made the service request.
+   * @param operation Operation requested by the user.
+   * @param perm Target permissions.
+   * @param target The target on which the operation is being performed.
+   * @param description Some additional information as to why the operation
+   *                    failed.
+   * @param appId Application Id in which operation was performed.
+   *
+   * <br><br>
+   * Note that the {@link RouterAuditLogger} uses tabs ('\t') as a key-val
+   * delimiter and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logFailure(String user, String operation, String perm,
+      String target, String description, ApplicationId appId) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(
+          createFailureLog(user, operation, perm, target, description, appId,
+              null));
+    }
+  }
+
+  /**
+   * Create a readable and parseable audit log string for a failed event.
+   *
+   * @param user User who made the service request.
+   * @param operation Operation requested by the user.
+   * @param perm Target permissions.
+   * @param target The target on which the operation is being performed.
+   * @param description Some additional information as to why the operation
+   *                    failed.
+   * @param appId Application Id in which operation was performed.
+   * @param subClusterId SubCluster Id in which operation was performed.
+   *
+   * <br><br>
+   * Note that the {@link RouterAuditLogger} uses tabs ('\t') as a key-val
+   * delimiter and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logFailure(String user, String operation, String perm,
+      String target, String description, ApplicationId appId,
+      SubClusterId subClusterId) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(
+          createFailureLog(user, operation, perm, target, description, appId,
+              subClusterId));
+    }
+  }
+
+  /**
+   * A helper api for creating an audit log for a failure event.
+   */
+  static String createFailureLog(String user, String operation, String perm,
+      String target, String description, ApplicationId appId,
+      SubClusterId subClusterId) {
+    StringBuilder b =
+        createStringBuilderForFailureLog(user, operation, target, description,
+            perm);
+    if (appId != null) {
+      add(Keys.APPID, appId.toString(), b);
+    }
+    if (subClusterId != null) {
+      add(Keys.SUBCLUSTERID, subClusterId.toString(), b);
+    }
+    return b.toString();
+  }
+
+  /**
+   * A helper function for creating the common portion of a failure
+   * log message.
+   */
+  private static StringBuilder createStringBuilderForFailureLog(String user,
+      String operation, String target, String description, String perm) {
+    StringBuilder b = new StringBuilder();
+    start(Keys.USER, user, b);
+    add(Keys.OPERATION, operation, b);
+    add(Keys.TARGET, target, b);
+    add(Keys.RESULT, AuditConstants.FAILURE, b);
+    add(Keys.DESCRIPTION, description, b);
+    add(Keys.PERMISSIONS, perm, b);
+    return b;
+  }
+
+  /**
+   * Adds the first key-val pair to the passed builder in the following format
+   * key=value.
+   */
+  static void start(Keys key, String value, StringBuilder b) {
+    b.append(key.name()).append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
+  }
+
+  /**
+   * Appends the key-val pair to the passed builder in the following format
+   * <pair-delim>key=value.
+   */
+  static void add(Keys key, String value, StringBuilder b) {
+    b.append(AuditConstants.PAIR_SEPARATOR).append(key.name())
+        .append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
+  }
+}

+ 67 - 23
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java

@@ -124,6 +124,7 @@ import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSub
 import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
 import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
 import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
+import org.apache.hadoop.yarn.server.router.RouterAuditLogger;
 import org.apache.hadoop.yarn.server.router.RouterMetrics;
 import org.apache.hadoop.yarn.server.router.RouterServerUtil;
 import org.apache.hadoop.yarn.util.Clock;
@@ -299,6 +300,9 @@ public class FederationClientInterceptor
 
         long stopTime = clock.getTime();
         routerMetrics.succeededAppsCreated(stopTime - startTime);
+        RouterAuditLogger.logSuccess(user.getShortUserName(),
+            RouterAuditLogger.AuditConstants.GET_NEW_APP,
+            "RouterClientRMService", response.getApplicationId());
         return response;
       } else {
         // Empty response from the ResourceManager.
@@ -310,7 +314,9 @@ public class FederationClientInterceptor
 
     routerMetrics.incrAppsFailedCreated();
     String errMsg = "Fail to create a new application.";
-    LOG.error(errMsg);
+    RouterAuditLogger.logFailure(user.getShortUserName(),
+        RouterAuditLogger.AuditConstants.GET_NEW_APP, "UNKNOWN",
+        "RouterClientRMService", errMsg);
     throw new YarnException(errMsg);
   }
 
@@ -389,9 +395,13 @@ public class FederationClientInterceptor
         || request.getApplicationSubmissionContext()
             .getApplicationId() == null) {
       routerMetrics.incrAppsFailedSubmitted();
-      RouterServerUtil
-          .logAndThrowException("Missing submitApplication request or "
-              + "applicationSubmissionContex information.", null);
+      String errMsg =
+          "Missing submitApplication request or applicationSubmissionContext "
+              + "information.";
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.SUBMIT_NEW_APP, "UNKNOWN",
+          "RouterClientRMService", errMsg);
+      throw new YarnException(errMsg);
     }
 
     ApplicationId applicationId =
@@ -419,7 +429,10 @@ public class FederationClientInterceptor
           routerMetrics.incrAppsFailedSubmitted();
           String message = "Unable to insert the ApplicationId " + applicationId
               + " into the FederationStateStore";
-          RouterServerUtil.logAndThrowException(message, e);
+          RouterAuditLogger.logFailure(user.getShortUserName(),
+              RouterAuditLogger.AuditConstants.SUBMIT_NEW_APP, "UNKNOWN",
+              "RouterClientRMService", message, applicationId, subClusterId);
+          throw new YarnException(message, e);
         }
       } else {
         try {
@@ -436,7 +449,10 @@ public class FederationClientInterceptor
                 + " already submitted on SubCluster " + subClusterId);
           } else {
             routerMetrics.incrAppsFailedSubmitted();
-            RouterServerUtil.logAndThrowException(message, e);
+            RouterAuditLogger.logFailure(user.getShortUserName(),
+                RouterAuditLogger.AuditConstants.SUBMIT_NEW_APP, "UNKNOWN",
+                "RouterClientRMService", message, applicationId, subClusterId);
+            throw new YarnException(message, e);
           }
         }
       }
@@ -458,6 +474,9 @@ public class FederationClientInterceptor
             + " with appId " + applicationId + " submitted on " + subClusterId);
         long stopTime = clock.getTime();
         routerMetrics.succeededAppsSubmitted(stopTime - startTime);
+        RouterAuditLogger.logSuccess(user.getShortUserName(),
+            RouterAuditLogger.AuditConstants.SUBMIT_NEW_APP,
+            "RouterClientRMService", applicationId, subClusterId);
         return response;
       } else {
         // Empty response from the ResourceManager.
@@ -470,7 +489,9 @@ public class FederationClientInterceptor
     String errMsg = "Application "
         + request.getApplicationSubmissionContext().getApplicationName()
         + " with appId " + applicationId + " failed to be submitted.";
-    LOG.error(errMsg);
+    RouterAuditLogger.logFailure(user.getShortUserName(),
+        RouterAuditLogger.AuditConstants.SUBMIT_NEW_APP, "UNKNOWN",
+        "RouterClientRMService", errMsg, applicationId);
     throw new YarnException(errMsg);
   }
 
@@ -498,8 +519,11 @@ public class FederationClientInterceptor
 
     if (request == null || request.getApplicationId() == null) {
       routerMetrics.incrAppsFailedKilled();
-      RouterServerUtil.logAndThrowException(
-          "Missing forceKillApplication request or ApplicationId.", null);
+      String message = "Missing forceKillApplication request or ApplicationId.";
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.FORCE_KILL_APP, "UNKNOWN",
+          "RouterClientRMService", message);
+      throw new YarnException(message);
     }
     ApplicationId applicationId = request.getApplicationId();
     SubClusterId subClusterId = null;
@@ -509,8 +533,12 @@ public class FederationClientInterceptor
           .getApplicationHomeSubCluster(request.getApplicationId());
     } catch (YarnException e) {
       routerMetrics.incrAppsFailedKilled();
-      RouterServerUtil.logAndThrowException("Application " + applicationId
-          + " does not exist in FederationStateStore", e);
+      String msg = "Application " + applicationId
+          + " does not exist in FederationStateStore";
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.FORCE_KILL_APP, "UNKNOWN",
+          "RouterClientRMService", msg, applicationId);
+      throw new YarnException(msg, e);
     }
 
     ApplicationClientProtocol clientRMProxy =
@@ -523,9 +551,10 @@ public class FederationClientInterceptor
       response = clientRMProxy.forceKillApplication(request);
     } catch (Exception e) {
       routerMetrics.incrAppsFailedKilled();
-      LOG.error("Unable to kill the application report for "
-          + request.getApplicationId() + "to SubCluster "
-          + subClusterId.getId(), e);
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.FORCE_KILL_APP, "UNKNOWN",
+          "RouterClientRMService", "Unable to kill the application report",
+          applicationId, subClusterId);
       throw e;
     }
 
@@ -536,6 +565,9 @@ public class FederationClientInterceptor
 
     long stopTime = clock.getTime();
     routerMetrics.succeededAppsKilled(stopTime - startTime);
+    RouterAuditLogger.logSuccess(user.getShortUserName(),
+        RouterAuditLogger.AuditConstants.FORCE_KILL_APP,
+        "RouterClientRMService", applicationId);
     return response;
   }
 
@@ -563,9 +595,12 @@ public class FederationClientInterceptor
 
     if (request == null || request.getApplicationId() == null) {
       routerMetrics.incrAppsFailedRetrieved();
-      RouterServerUtil.logAndThrowException(
-          "Missing getApplicationReport request or applicationId information.",
-          null);
+      String errMsg =
+          "Missing getApplicationReport request or applicationId information.";
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.GET_APP_REPORT, "UNKNOWN",
+          "RouterClientRMService", errMsg);
+      throw new YarnException(errMsg);
     }
 
     SubClusterId subClusterId = null;
@@ -575,9 +610,12 @@ public class FederationClientInterceptor
           .getApplicationHomeSubCluster(request.getApplicationId());
     } catch (YarnException e) {
       routerMetrics.incrAppsFailedRetrieved();
-      RouterServerUtil
-          .logAndThrowException("Application " + request.getApplicationId()
-              + " does not exist in FederationStateStore", e);
+      String errMsg = "Application " + request.getApplicationId()
+          + " does not exist in FederationStateStore";
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.GET_APP_REPORT, "UNKNOWN",
+          "RouterClientRMService", errMsg, request.getApplicationId());
+      throw new YarnException(errMsg, e);
     }
 
     ApplicationClientProtocol clientRMProxy =
@@ -588,9 +626,12 @@ public class FederationClientInterceptor
       response = clientRMProxy.getApplicationReport(request);
     } catch (Exception e) {
       routerMetrics.incrAppsFailedRetrieved();
-      LOG.error("Unable to get the application report for "
-          + request.getApplicationId() + "to SubCluster "
-          + subClusterId.getId(), e);
+      String errMsg = "Unable to get the application report for " + request
+          .getApplicationId() + "to SubCluster " + subClusterId.getId();
+      RouterAuditLogger.logFailure(user.getShortUserName(),
+          RouterAuditLogger.AuditConstants.GET_APP_REPORT, "UNKNOWN",
+          "RouterClientRMService", errMsg, request.getApplicationId(),
+          subClusterId);
       throw e;
     }
 
@@ -602,6 +643,9 @@ public class FederationClientInterceptor
 
     long stopTime = clock.getTime();
     routerMetrics.succeededAppsRetrieved(stopTime - startTime);
+    RouterAuditLogger.logSuccess(user.getShortUserName(),
+        RouterAuditLogger.AuditConstants.GET_APP_REPORT,
+        "RouterClientRMService", request.getApplicationId());
     return response;
   }
 

+ 160 - 0
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/TestRouterAuditLogger.java

@@ -0,0 +1,160 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.router;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests {@link RouterAuditLogger}.
+ */
+public class TestRouterAuditLogger {
+  private static final String USER = "test";
+  private static final String OPERATION = "oper";
+  private static final String TARGET = "tgt";
+  private static final String DESC = "description of an audit log";
+
+  private static final ApplicationId APPID = mock(ApplicationId.class);
+  private static final SubClusterId SUBCLUSTERID = mock(SubClusterId.class);
+
+  @Before public void setUp() throws Exception {
+    when(APPID.toString()).thenReturn("app_1");
+    when(SUBCLUSTERID.toString()).thenReturn("sc0");
+  }
+
+  /**
+   * Test the AuditLog format with key-val pair.
+   */
+  @Test
+  public void testKeyValLogFormat() throws Exception {
+    StringBuilder actLog = new StringBuilder();
+    StringBuilder expLog = new StringBuilder();
+
+    // add the first k=v pair and check
+    RouterAuditLogger.start(RouterAuditLogger.Keys.USER, USER, actLog);
+    expLog.append("USER=test");
+    assertEquals(expLog.toString(), actLog.toString());
+
+    // append another k1=v1 pair to already added k=v and test
+    RouterAuditLogger.add(RouterAuditLogger.Keys.OPERATION, OPERATION, actLog);
+    expLog.append("\tOPERATION=oper");
+    assertEquals(expLog.toString(), actLog.toString());
+
+    // append another k1=null pair and test
+    RouterAuditLogger.add(RouterAuditLogger.Keys.APPID, (String) null, actLog);
+    expLog.append("\tAPPID=null");
+    assertEquals(expLog.toString(), actLog.toString());
+
+    // now add the target and check of the final string
+    RouterAuditLogger.add(RouterAuditLogger.Keys.TARGET, TARGET, actLog);
+    expLog.append("\tTARGET=tgt");
+    assertEquals(expLog.toString(), actLog.toString());
+  }
+
+  /**
+   * Test the AuditLog format for successful events.
+   */
+  private void testSuccessLogFormatHelper(ApplicationId appId,
+      SubClusterId subClusterId) {
+    // check without the IP
+    String sLog = RouterAuditLogger
+        .createSuccessLog(USER, OPERATION, TARGET, appId, subClusterId);
+    StringBuilder expLog = new StringBuilder();
+    expLog.append("USER=test\t");
+    expLog.append("OPERATION=oper\tTARGET=tgt\tRESULT=SUCCESS");
+    if (appId != null) {
+      expLog.append("\tAPPID=app_1");
+    }
+    if (subClusterId != null) {
+      expLog.append("\tSUBCLUSTERID=sc0");
+    }
+    assertEquals(expLog.toString(), sLog);
+  }
+
+  /**
+   * Test the AuditLog format for successful events passing nulls.
+   */
+  private void testSuccessLogNulls() {
+    String sLog =
+        RouterAuditLogger.createSuccessLog(null, null, null, null, null);
+    StringBuilder expLog = new StringBuilder();
+    expLog.append("USER=null\t");
+    expLog.append("OPERATION=null\tTARGET=null\tRESULT=SUCCESS");
+    assertEquals(expLog.toString(), sLog);
+  }
+
+  /**
+   * Test the AuditLog format for successful events with the various
+   * parameters.
+   */
+  private void testSuccessLogFormat() {
+    testSuccessLogFormatHelper(null, null);
+    testSuccessLogFormatHelper(APPID, null);
+    testSuccessLogFormatHelper(null, SUBCLUSTERID);
+    testSuccessLogFormatHelper(APPID, SUBCLUSTERID);
+  }
+
+  /**
+   *  Test the AuditLog format for failure events.
+   */
+  private void testFailureLogFormatHelper(ApplicationId appId,
+      SubClusterId subClusterId) {
+    String fLog = RouterAuditLogger
+        .createFailureLog(USER, OPERATION, "UNKNOWN", TARGET, DESC, appId,
+            subClusterId);
+    StringBuilder expLog = new StringBuilder();
+    expLog.append("USER=test\t");
+    expLog.append("OPERATION=oper\tTARGET=tgt\tRESULT=FAILURE\t");
+    expLog.append("DESCRIPTION=description of an audit log");
+    expLog.append("\tPERMISSIONS=UNKNOWN");
+
+    if (appId != null) {
+      expLog.append("\tAPPID=app_1");
+    }
+    if (subClusterId != null) {
+      expLog.append("\tSUBCLUSTERID=sc0");
+    }
+    assertEquals(expLog.toString(), fLog);
+  }
+
+  /**
+   * Test the AuditLog format for failure events with the various
+   * parameters.
+   */
+  private void testFailureLogFormat() {
+    testFailureLogFormatHelper(null, null);
+    testFailureLogFormatHelper(APPID, null);
+    testFailureLogFormatHelper(null, SUBCLUSTERID);
+    testFailureLogFormatHelper(APPID, SUBCLUSTERID);
+  }
+
+  /**
+   *  Test {@link RouterAuditLogger}.
+   */
+  @Test public void testRouterAuditLogger() throws Exception {
+    testSuccessLogFormat();
+    testFailureLogFormat();
+  }
+}

+ 3 - 3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/TestFederationClientInterceptor.java

@@ -242,7 +242,7 @@ public class TestFederationClientInterceptor extends BaseRouterClientRMTest {
     } catch (YarnException e) {
       Assert.assertTrue(
           e.getMessage().startsWith("Missing submitApplication request or "
-              + "applicationSubmissionContex information."));
+              + "applicationSubmissionContext information."));
     }
     try {
       interceptor.submitApplication(SubmitApplicationRequest.newInstance(null));
@@ -250,7 +250,7 @@ public class TestFederationClientInterceptor extends BaseRouterClientRMTest {
     } catch (YarnException e) {
       Assert.assertTrue(
           e.getMessage().startsWith("Missing submitApplication request or "
-              + "applicationSubmissionContex information."));
+              + "applicationSubmissionContext information."));
     }
     try {
       ApplicationSubmissionContext context = ApplicationSubmissionContext
@@ -262,7 +262,7 @@ public class TestFederationClientInterceptor extends BaseRouterClientRMTest {
     } catch (YarnException e) {
       Assert.assertTrue(
           e.getMessage().startsWith("Missing submitApplication request or "
-              + "applicationSubmissionContex information."));
+              + "applicationSubmissionContext information."));
     }
   }