You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@ambari.apache.org by sw...@apache.org on 2013/03/26 02:21:12 UTC

svn commit: r1460943 - in /incubator/ambari/trunk: ./ ambari-server/src/main/java/org/apache/ambari/server/controller/ ambari-server/src/main/resources/stacks/HDP/1.3.0/ ambari-server/src/test/java/org/apache/ambari/server/controller/

Author: swagle
Date: Tue Mar 26 01:21:11 2013
New Revision: 1460943

URL: http://svn.apache.org/r1460943
Log:
AMBARI-1707. Upgrade should check if another upgrade request is active as well as if any MASTER components have not stopped. (Sumit Mohanty via swagle)

Added:
    incubator/ambari/trunk/ambari-server/src/main/resources/stacks/HDP/1.3.0/metainfo.xml
Modified:
    incubator/ambari/trunk/CHANGES.txt
    incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
    incubator/ambari/trunk/ambari-server/src/test/java/org/apache/ambari/server/controller/AmbariManagementControllerTest.java

Modified: incubator/ambari/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/incubator/ambari/trunk/CHANGES.txt?rev=1460943&r1=1460942&r2=1460943&view=diff
==============================================================================
--- incubator/ambari/trunk/CHANGES.txt (original)
+++ incubator/ambari/trunk/CHANGES.txt Tue Mar 26 01:21:11 2013
@@ -12,6 +12,9 @@ Trunk (unreleased changes):
 
  NEW FEATURES
 
+ AMBARI-1707. Upgrade should check if another upgrade request is active as well as 
+ if any MASTER components have not stopped. (Sumit Mohanty via swagle)
+
  AMBARI-1673. Configuring Hue to work with a secure HDP cluster and making changes 
  to the Enable Security feature. (swagle)
 

Modified: incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
URL: http://svn.apache.org/viewvc/incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java?rev=1460943&r1=1460942&r2=1460943&view=diff
==============================================================================
--- incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java (original)
+++ incubator/ambari/trunk/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java Tue Mar 26 01:21:11 2013
@@ -49,6 +49,7 @@ import org.apache.ambari.server.ServiceN
 import org.apache.ambari.server.StackAccessException;
 import org.apache.ambari.server.actionmanager.ActionManager;
 import org.apache.ambari.server.actionmanager.HostRoleCommand;
+import org.apache.ambari.server.actionmanager.HostRoleStatus;
 import org.apache.ambari.server.actionmanager.RequestStatus;
 import org.apache.ambari.server.actionmanager.Stage;
 import org.apache.ambari.server.actionmanager.StageFactory;
@@ -1487,10 +1488,9 @@ public class AmbariManagementControllerI
         }
       }
 
-      boolean activeComponentExists = checkIfActiveComponentsExist(cluster);
-      if (activeComponentExists) {
-        throw new AmbariException("Upgrade needs all services to be stopped.");
-      }
+      checkIfActiveComponentsExist(cluster, currentVersion);
+
+      checkIfAnotherUpgradeCommandIsActive();
 
       // TODO Ensure no other upgrade is active
       /**
@@ -1550,6 +1550,27 @@ public class AmbariManagementControllerI
     return null;
   }
 
+  private void checkIfAnotherUpgradeCommandIsActive() throws AmbariException {
+    List<Long> requestIds = actionManager.getRequestsByStatus(RequestStatus.IN_PROGRESS);
+    if (requestIds != null) {
+      for (Long requestId : requestIds) {
+        List<HostRoleCommand> commands = actionManager.getRequestTasks(requestId);
+        if (commands != null) {
+          for (HostRoleCommand command : commands) {
+            if (command.getRoleCommand() == RoleCommand.UPGRADE
+                && (command.getStatus() == HostRoleStatus.QUEUED
+                || command.getStatus() == HostRoleStatus.PENDING
+                || command.getStatus() == HostRoleStatus.IN_PROGRESS)) {
+              throw new AmbariException("A prior upgrade request with id " + requestId
+                  + " is in progress. Upgrade can "
+                  + "only be retried after the prior command has completed.");
+            }
+          }
+        }
+      }
+    }
+  }
+
   private void addFinalizeUpgradeAction(Cluster cluster, List<Stage> stages) throws AmbariException {
     // Add server side action as the last Stage
     Stage lastStage = stages.get(stages.size() - 1);
@@ -1667,27 +1688,42 @@ public class AmbariManagementControllerI
     }
   }
 
-  private boolean checkIfActiveComponentsExist(Cluster c) {
-    boolean activeComponentExists = false;
+  private void checkIfActiveComponentsExist(Cluster c, StackId currentStackId)
+      throws AmbariException {
+    String stackName = currentStackId.getStackName();
+    String stackVersion = currentStackId.getStackVersion();
+    StringBuilder sb = new StringBuilder("Upgrade needs all services to be stopped. ");
     for (Service service : c.getServices().values()) {
-      if (activeComponentExists || service.getDesiredState() != State.INSTALLED) {
-        activeComponentExists = true;
-        break;
+      if (service.getDesiredState() != State.INSTALLED) {
+        sb.append("Service " + service.getName() + " is not stopped.");
+        throw new AmbariException(sb.toString());
       }
       for (ServiceComponent component : service.getServiceComponents().values()) {
-        if (activeComponentExists || component.getDesiredState() != State.INSTALLED) {
-          activeComponentExists = true;
-          break;
+        if (component.getDesiredState() != State.INSTALLED) {
+          sb.append("Component " + component.getName() + " of service "
+              + service.getName() + " is not stopped.");
+          throw new AmbariException(sb.toString());
         }
         for (ServiceComponentHost componentHost : component.getServiceComponentHosts().values()) {
-          if (activeComponentExists || componentHost.getDesiredState() != State.INSTALLED) {
-            activeComponentExists = true;
-            break;
+          if (componentHost.getDesiredState() != State.INSTALLED) {
+            sb.append("Component " + component.getName() + " of service "
+                + service.getName() +  " on host "
+                + componentHost.getHostName() + " is not stopped.");
+            throw new AmbariException(sb.toString());
+          }
+          if(componentHost.getState() == State.STARTED) {
+            ComponentInfo compInfo = ambariMetaInfo.getComponent(stackName, stackVersion,
+                componentHost.getServiceName(), componentHost.getServiceComponentName());
+            if(compInfo.isMaster()) {
+              sb.append("Component " + component.getName() + " of service "
+                  + service.getName() +  " on host "
+                  + componentHost.getHostName() + " is not yet stopped.");
+              throw new AmbariException(sb.toString());
+            }
           }
         }
       }
     }
-    return activeComponentExists;
   }
 
   // FIXME refactor code out of all update functions

Added: incubator/ambari/trunk/ambari-server/src/main/resources/stacks/HDP/1.3.0/metainfo.xml
URL: http://svn.apache.org/viewvc/incubator/ambari/trunk/ambari-server/src/main/resources/stacks/HDP/1.3.0/metainfo.xml?rev=1460943&view=auto
==============================================================================
--- incubator/ambari/trunk/ambari-server/src/main/resources/stacks/HDP/1.3.0/metainfo.xml (added)
+++ incubator/ambari/trunk/ambari-server/src/main/resources/stacks/HDP/1.3.0/metainfo.xml Tue Mar 26 01:21:11 2013
@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<!--
+   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.
+-->
+<metainfo>
+    <versions>
+	  <upgrade>1.2.0</upgrade>
+    </versions>
+</metainfo>

Modified: incubator/ambari/trunk/ambari-server/src/test/java/org/apache/ambari/server/controller/AmbariManagementControllerTest.java
URL: http://svn.apache.org/viewvc/incubator/ambari/trunk/ambari-server/src/test/java/org/apache/ambari/server/controller/AmbariManagementControllerTest.java?rev=1460943&r1=1460942&r2=1460943&view=diff
==============================================================================
--- incubator/ambari/trunk/ambari-server/src/test/java/org/apache/ambari/server/controller/AmbariManagementControllerTest.java (original)
+++ incubator/ambari/trunk/ambari-server/src/test/java/org/apache/ambari/server/controller/AmbariManagementControllerTest.java Tue Mar 26 01:21:11 2013
@@ -4567,10 +4567,10 @@ public class AmbariManagementControllerT
   @Test
   public void testUpdateClusterVersionBasic() throws AmbariException {
     String clusterName = "foo1";
-    String serviceName = "PIG";
+    String serviceName = "MAPREDUCE";
     String host1 = "h1";
     String host2 = "h2";
-    String componentName = "PIG";
+    String componentName = "JOBTRACKER";
     StackId currentStackId = new StackId("HDP-0.1");
 
     Map<String, String> mapRequestProps = new HashMap<String, String>();
@@ -4604,6 +4604,10 @@ public class AmbariManagementControllerT
     c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
         .setDesiredState(State.STARTED);
     c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host1)
+        .setState(State.INSTALLED);
+    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
+        .setState(State.STARTED);
+    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host1)
         .setStackVersion(currentStackId);
     c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
         .setStackVersion(currentStackId);
@@ -4611,7 +4615,7 @@ public class AmbariManagementControllerT
     ClusterRequest r = new ClusterRequest(c.getClusterId(), clusterName, "HDP-0.0.1", null);
     try {
       controller.updateCluster(r, mapRequestProps);
-      fail("Update cluster creation should fail");
+      fail("Update cluster should fail");
     } catch (AmbariException e) {
       Assert.assertTrue(e.getMessage().contains("must be greater than current version"));
     }
@@ -4619,7 +4623,7 @@ public class AmbariManagementControllerT
     r = new ClusterRequest(c.getClusterId(), clusterName, "HDPLocal-1.2.2", null);
     try {
       controller.updateCluster(r, mapRequestProps);
-      fail("Update cluster creation should fail");
+      fail("Update cluster should fail");
     } catch (AmbariException e) {
       Assert.assertTrue(e.getMessage().contains("Upgrade not possible between different stacks"));
     }
@@ -4627,13 +4631,26 @@ public class AmbariManagementControllerT
     r = new ClusterRequest(c.getClusterId(), clusterName, "HDP-0.2", null);
     try {
       controller.updateCluster(r, mapRequestProps);
-      fail("Update cluster creation should fail");
+      fail("Update cluster should fail");
     } catch (AmbariException e) {
       Assert.assertTrue(e.getMessage().contains("Upgrade needs all services to be stopped"));
+      Assert.assertTrue(e.getMessage().contains(serviceName));
     }
 
     c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
         .setDesiredState(State.INSTALLED);
+
+    r = new ClusterRequest(c.getClusterId(), clusterName, "HDP-0.2", null);
+    try {
+      controller.updateCluster(r, mapRequestProps);
+      fail("Update cluster should fail");
+    } catch (AmbariException e) {
+      Assert.assertTrue(e.getMessage().contains("Upgrade needs all services to be stopped"));
+      Assert.assertTrue(e.getMessage().contains(componentName));
+    }
+
+    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
+        .setState(State.INSTALLED);
     controller.updateCluster(r, mapRequestProps);
     StackId expectedStackId = new StackId("HDP-0.2");
     Assert.assertTrue(expectedStackId.equals(c.getDesiredStackVersion()));
@@ -4652,6 +4669,14 @@ public class AmbariManagementControllerT
     Assert.assertEquals(State.UPGRADING, sc.getServiceComponentHost(host1).getState());
     Assert.assertEquals(State.UPGRADING, sc.getServiceComponentHost(host2).getState());
 
+    // Fail as another request is active
+    try {
+      controller.updateCluster(r, mapRequestProps);
+      fail("Update cluster should fail");
+    } catch (AmbariException e) {
+      Assert.assertTrue(e.getMessage().contains("A prior upgrade request with id"));
+    }
+
     // cases where there is no update required
     c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host1)
         .setDesiredState(State.INSTALLED);
@@ -4781,6 +4806,7 @@ public class AmbariManagementControllerT
     resetServiceState(mrServiceName, currentStackId, c);
 
     // Upgrade a cluster with two service
+    actionDB.abortOperation(trackAction.getRequestId());
     r = new ClusterRequest(c.getClusterId(), clusterName, "HDP-0.2", null);
     trackAction = controller.updateCluster(r, mapRequestProps);
     stages = actionDB.getAllStages(trackAction.getRequestId());
@@ -4791,6 +4817,7 @@ public class AmbariManagementControllerT
     validateGeneratedStages(stages, 5, expectedTasks);
 
     // Upgrade again
+    actionDB.abortOperation(trackAction.getRequestId());
     trackAction = controller.updateCluster(r, mapRequestProps);
     stages = actionDB.getAllStages(trackAction.getRequestId());
     validateGeneratedStages(stages, 5, expectedTasks);
@@ -4805,6 +4832,7 @@ public class AmbariManagementControllerT
     c.getService(pigServiceName).getServiceComponent(pigComponentName).getServiceComponentHost(host2)
         .setStackVersion(desiredStackId);
 
+    actionDB.abortOperation(trackAction.getRequestId());
     trackAction = controller.updateCluster(r, mapRequestProps);
     stages = actionDB.getAllStages(trackAction.getRequestId());
     validateGeneratedStages(stages, 5, expectedTasks);
@@ -4813,6 +4841,7 @@ public class AmbariManagementControllerT
         .setState(State.UPGRADE_FAILED);
     c.getService(mrServiceName).getServiceComponent(mrTaskTrackerComp).getServiceComponentHost(host2)
         .setState(State.UPGRADE_FAILED);
+    actionDB.abortOperation(trackAction.getRequestId());
     trackAction = controller.updateCluster(r, mapRequestProps);
     stages = actionDB.getAllStages(trackAction.getRequestId());
     validateGeneratedStages(stages, 5, expectedTasks);
@@ -4832,6 +4861,7 @@ public class AmbariManagementControllerT
     resetServiceState(mrServiceName, currentStackId, c);
     resetServiceState(pigServiceName, currentStackId, c);
 
+    actionDB.abortOperation(trackAction.getRequestId());
     trackAction = controller.updateCluster(r, mapRequestProps);
     stages = actionDB.getAllStages(trackAction.getRequestId());
 
@@ -4849,9 +4879,9 @@ public class AmbariManagementControllerT
     validateGeneratedStages(stages, 8, expectedTasks);
   }
 
-  private void resetServiceState(String hdfsService, StackId currentStackId, Cluster c) throws AmbariException {
-    c.getService(hdfsService).setDesiredState(State.INSTALLED);
-    for (ServiceComponent sc : c.getService(hdfsService).getServiceComponents().values()) {
+  private void resetServiceState(String service, StackId currentStackId, Cluster c) throws AmbariException {
+    c.getService(service).setDesiredState(State.INSTALLED);
+    for (ServiceComponent sc : c.getService(service).getServiceComponents().values()) {
       sc.setDesiredState(State.INSTALLED);
       for (ServiceComponentHost sch : sc.getServiceComponentHosts().values()) {
         sch.setDesiredState(State.INSTALLED);