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From odiache...@apache.org
Subject git commit: AMBARI-3428. Doing host override of a property saves only that property in file(odiachenko)
Date Wed, 02 Oct 2013 15:04:35 GMT
Updated Branches:
  refs/heads/trunk acfbca340 -> e0d72ad93


AMBARI-3428. Doing host override of a property saves only that property in file(odiachenko)


Project: http://git-wip-us.apache.org/repos/asf/incubator-ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ambari/commit/e0d72ad9
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ambari/tree/e0d72ad9
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ambari/diff/e0d72ad9

Branch: refs/heads/trunk
Commit: e0d72ad9314ec22e98e17a2fa723de6d0a518a00
Parents: acfbca3
Author: Oleksandr Diachenko <odiachenko@hortonworks.com>
Authored: Wed Oct 2 18:01:39 2013 +0300
Committer: Oleksandr Diachenko <odiachenko@hortonworks.com>
Committed: Wed Oct 2 18:02:23 2013 +0300

----------------------------------------------------------------------
 .../actionmanager/ExecutionCommandWrapper.java  |  31 ++-
 .../ExecutionCommandWrapperTest.java            | 265 +++++++++++++++++++
 2 files changed, 289 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ambari/blob/e0d72ad9/ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapper.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapper.java
b/ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapper.java
index cbce788..76c9b05 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapper.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapper.java
@@ -106,22 +106,39 @@ public class ExecutionCommandWrapper {
             String type = entry.getKey();
             Map<String, String> tags = entry.getValue();
 
-            //TODO align with configs override logic
-            String tag = tags.get("host_override_tag");
-            tag = tag == null ? tags.get("service_override_tag") : tag;
-            tag = tag == null ? tags.get("tag") : tag;
-
+            String tag = tags.get("tag");
+            
             if (tag != null) {
               Config config = cluster.getConfig(type, tag);
+              
+              //Merge cluster level configs with service overriden, with host overriden
+              Map<String, String> allLevelMergedConfig = new HashMap<String, String>();
+              
+              allLevelMergedConfig.putAll(config.getProperties());
+              
+              String serviceTag =  tags.get("service_override_tag");
+              if (serviceTag != null) {
+                Config configService = cluster.getConfig(type, serviceTag);
+                if (configService != null)
+                  allLevelMergedConfig = getMergedConfig(allLevelMergedConfig, configService.getProperties());
+              }
+                
+              String hostTag = tags.get("host_override_tag");
+              if (hostTag != null) {
+                Config configHost = cluster.getConfig(type, hostTag);
+                if (configHost != null)
+                  allLevelMergedConfig = getMergedConfig(allLevelMergedConfig, configHost.getProperties());
+              }
+              
               if (executionCommand.getConfigurations().containsKey(type)) {
                 Map<String, String> mergedConfig =
-                    getMergedConfig(config.getProperties(), executionCommand.getConfigurations().get(type));
+                    getMergedConfig(allLevelMergedConfig, executionCommand.getConfigurations().get(type));
                 executionCommand.getConfigurations().get(type).clear();
                 executionCommand.getConfigurations().get(type).putAll(mergedConfig);
 
               } else {
                 executionCommand.getConfigurations().put(type, new HashMap<String, String>());
-                executionCommand.getConfigurations().get(type).putAll(config.getProperties());
+                executionCommand.getConfigurations().get(type).putAll(allLevelMergedConfig);
               }
             }
           }

http://git-wip-us.apache.org/repos/asf/incubator-ambari/blob/e0d72ad9/ambari-server/src/test/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapperTest.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapperTest.java
b/ambari-server/src/test/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapperTest.java
new file mode 100644
index 0000000..7030889
--- /dev/null
+++ b/ambari-server/src/test/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapperTest.java
@@ -0,0 +1,265 @@
+/*
+ * 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.ambari.server.actionmanager;
+
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import junit.framework.Assert;
+
+import org.apache.ambari.server.AmbariException;
+import org.apache.ambari.server.Role;
+import org.apache.ambari.server.RoleCommand;
+import org.apache.ambari.server.agent.ExecutionCommand;
+import org.apache.ambari.server.agent.AgentCommand.AgentCommandType;
+import org.apache.ambari.server.orm.GuiceJpaInitializer;
+import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
+import org.apache.ambari.server.state.Cluster;
+import org.apache.ambari.server.state.Clusters;
+import org.apache.ambari.server.state.Config;
+import org.apache.ambari.server.state.ConfigFactory;
+import org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent;
+import org.apache.ambari.server.utils.StageUtils;
+import org.codehaus.jettison.json.JSONException;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+public class ExecutionCommandWrapperTest {
+  
+  private static final String HOST1 = "dev01.ambari.apache.org";
+  private static final String CLUSTER1 = "c1";
+  private static final String CLUSTER_VERSION_TAG = "clusterVersion";
+  private static final String SERVICE_VERSION_TAG = "serviceVersion";
+  private static final String HOST_VERSION_TAG = "hostVersion";
+  private static final String GLOBAL_CONFIG = "global";
+  private static final String SERVICE_SITE_CONFIG = "service-site";
+  private static final String SERVICE_SITE_NAME1 = "ssn1";
+  private static final String SERVICE_SITE_NAME2 = "ssn2";
+  private static final String SERVICE_SITE_NAME3 = "ssn3";
+  private static final String SERVICE_SITE_NAME4 = "ssn4";
+  private static final String SERVICE_SITE_NAME5 = "ssn5";
+  private static final String SERVICE_SITE_NAME6 = "ssn6";
+  private static final String SERVICE_SITE_VAL1 = "ssv1";
+  private static final String SERVICE_SITE_VAL1_S = "ssv1_s";
+  private static final String SERVICE_SITE_VAL2 = "ssv2";
+  private static final String SERVICE_SITE_VAL2_S = "ssv2_s";
+  private static final String SERVICE_SITE_VAL2_H = "ssv2_h";
+  private static final String SERVICE_SITE_VAL3 = "ssv3";
+  private static final String SERVICE_SITE_VAL4 = "ssv4";
+  private static final String SERVICE_SITE_VAL5 = "ssv5";
+  private static final String SERVICE_SITE_VAL5_S = "ssv5_s";
+  private static final String SERVICE_SITE_VAL6_H = "ssv6_h";
+  private static final String GLOBAL_NAME1 = "gn1";
+  private static final String GLOBAL_NAME2 = "gn2";
+  private static final String GLOBAL_CLUSTER_VAL1 = "gcv1";
+  private static final String GLOBAL_CLUSTER_VAL2 = "gcv2";
+  private static final String GLOBAL_VAL1 = "gv1";
+
+  private static Map<String, String> GLOBAL_CLUSTER;
+  private static Map<String, String> SERVICE_SITE_CLUSTER;
+  private static Map<String, String> SERVICE_SITE_SERVICE;
+  private static Map<String, String> SERVICE_SITE_HOST;
+  
+  private static Injector injector;
+  private static Clusters clusters;
+  private static ConfigFactory configFactory;
+
+  @BeforeClass
+  public static void setup() throws AmbariException {
+    injector = Guice.createInjector(new InMemoryDefaultTestModule());
+    injector.getInstance(GuiceJpaInitializer.class);
+    configFactory = injector.getInstance(ConfigFactory.class);
+    
+    clusters = injector.getInstance(Clusters.class);
+    clusters.addHost(HOST1);
+    clusters.getHost(HOST1).persist();
+    clusters.addCluster(CLUSTER1);
+    
+    Cluster cluster1 = clusters.getCluster(CLUSTER1);
+    
+    SERVICE_SITE_CLUSTER = new HashMap<String, String>();
+    SERVICE_SITE_CLUSTER.put(SERVICE_SITE_NAME1, SERVICE_SITE_VAL1);
+    SERVICE_SITE_CLUSTER.put(SERVICE_SITE_NAME2, SERVICE_SITE_VAL2);
+    SERVICE_SITE_CLUSTER.put(SERVICE_SITE_NAME3, SERVICE_SITE_VAL3);
+    SERVICE_SITE_CLUSTER.put(SERVICE_SITE_NAME4, SERVICE_SITE_VAL4);
+    
+    SERVICE_SITE_SERVICE = new HashMap<String, String>();
+    SERVICE_SITE_SERVICE.put(SERVICE_SITE_NAME1, SERVICE_SITE_VAL1_S);
+    SERVICE_SITE_SERVICE.put(SERVICE_SITE_NAME2, SERVICE_SITE_VAL2_S);
+    SERVICE_SITE_SERVICE.put(SERVICE_SITE_NAME5, SERVICE_SITE_VAL5_S);
+    
+    SERVICE_SITE_HOST = new HashMap<String, String>();
+    SERVICE_SITE_HOST.put(SERVICE_SITE_NAME2, SERVICE_SITE_VAL2_H);
+    SERVICE_SITE_HOST.put(SERVICE_SITE_NAME6, SERVICE_SITE_VAL6_H);
+    
+    GLOBAL_CLUSTER = new HashMap<String, String>();
+    GLOBAL_CLUSTER.put(GLOBAL_NAME1, GLOBAL_CLUSTER_VAL1);
+    GLOBAL_CLUSTER.put(GLOBAL_NAME2, GLOBAL_CLUSTER_VAL2);
+    
+    //Cluster level global config
+    Config globalConfig = configFactory.createNew(cluster1, GLOBAL_CONFIG, GLOBAL_CLUSTER);
+    globalConfig.setVersionTag(CLUSTER_VERSION_TAG);
+    cluster1.addConfig(globalConfig);
+
+    //Cluster level service config
+    Config serviceSiteConfigCluster = configFactory.createNew(cluster1, SERVICE_SITE_CONFIG,
SERVICE_SITE_CLUSTER);
+    serviceSiteConfigCluster.setVersionTag(CLUSTER_VERSION_TAG);
+    cluster1.addConfig(serviceSiteConfigCluster);
+    
+    //Service level service config
+    Config serviceSiteConfigService = configFactory.createNew(cluster1, SERVICE_SITE_CONFIG,
SERVICE_SITE_SERVICE);
+    serviceSiteConfigService.setVersionTag(SERVICE_VERSION_TAG);
+    cluster1.addConfig(serviceSiteConfigService);
+    
+    //Host level service config
+    Config serviceSiteConfigHost = configFactory.createNew(cluster1, SERVICE_SITE_CONFIG,
SERVICE_SITE_HOST);
+    serviceSiteConfigHost.setVersionTag(HOST_VERSION_TAG);
+    cluster1.addConfig(serviceSiteConfigHost);
+    
+    ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
+    
+    createTask(db, 1, 1, HOST1, CLUSTER1);
+    
+  }
+  
+  private static void createTask(ActionDBAccessor db, long requestId, long stageId, String
hostName, String clusterName) {
+    
+    Stage s = new Stage(requestId, "/var/log", clusterName, "execution command wrapper test");
+    s.setStageId(stageId);
+    s.addHostRoleExecutionCommand(hostName, Role.NAMENODE,
+        RoleCommand.START,
+        new ServiceComponentHostStartEvent(Role.NAMENODE.toString(),
+            hostName, System.currentTimeMillis(),
+            new HashMap<String, String>()), clusterName, "HDFS");
+    List<Stage> stages = new ArrayList<Stage>();
+    stages.add(s);
+    db.persistActions(stages);
+  }
+  
+  @Test
+  public void testGetExecutionCommand() throws JSONException, AmbariException {
+    
+        
+    Map<String, Map<String, String>> confs = new HashMap<String, Map<String,
String>>();
+    Map<String, String> configurationsGlobal = new HashMap<String, String>();
+    configurationsGlobal.put(GLOBAL_NAME1, GLOBAL_VAL1);
+    confs.put(GLOBAL_CONFIG, configurationsGlobal);
+    
+    Map<String, Map<String, String>> confTags = new HashMap<String, Map<String,
String>>();
+    Map<String, String> confTagServiceSite = new HashMap<String, String>();
+    
+    confTagServiceSite.put("tag", CLUSTER_VERSION_TAG);
+    confTagServiceSite.put("service_override_tag", SERVICE_VERSION_TAG);
+    confTagServiceSite.put("host_override_tag", HOST_VERSION_TAG);
+    
+    confTags.put(SERVICE_SITE_CONFIG, confTagServiceSite);
+    
+    Map<String, String> confTagGlobal = Collections.singletonMap("tag", CLUSTER_VERSION_TAG);
+    
+    confTags.put(GLOBAL_CONFIG, confTagGlobal);
+    
+    
+    ExecutionCommand executionCommand = new ExecutionCommand();
+    
+    
+    executionCommand.setClusterName(CLUSTER1);
+    executionCommand.setTaskId(1);
+    executionCommand.setCommandId("1-1");
+    executionCommand.setHostname(HOST1);
+    executionCommand.setRole("NAMENODE");
+    executionCommand.setRoleParams(Collections.<String, String>emptyMap());
+    executionCommand.setRoleCommand(RoleCommand.START);
+    executionCommand.setConfigurations(confs);
+    executionCommand.setConfigurationTags(confTags);
+    executionCommand.setServiceName("HDFS");
+    executionCommand.setCommandType(AgentCommandType.EXECUTION_COMMAND);
+    executionCommand.setCommandParams(Collections.<String, String>emptyMap());
+    
+    String json = StageUtils.getGson().toJson(executionCommand, ExecutionCommand.class);
+
+    ExecutionCommandWrapper execCommWrap = new ExecutionCommandWrapper(json);
+    ExecutionCommand processedExecutionCommand = execCommWrap.getExecutionCommand();
+        
+    Map<String, String> serviceSiteConfig = processedExecutionCommand.getConfigurations().get(SERVICE_SITE_CONFIG);
+    
+    Assert.assertEquals(SERVICE_SITE_VAL1_S, serviceSiteConfig.get(SERVICE_SITE_NAME1));
+    Assert.assertEquals(SERVICE_SITE_VAL2_H, serviceSiteConfig.get(SERVICE_SITE_NAME2));
+    Assert.assertEquals(SERVICE_SITE_VAL3, serviceSiteConfig.get(SERVICE_SITE_NAME3));
+    Assert.assertEquals(SERVICE_SITE_VAL4, serviceSiteConfig.get(SERVICE_SITE_NAME4));
+    Assert.assertEquals(SERVICE_SITE_VAL5_S, serviceSiteConfig.get(SERVICE_SITE_NAME5));
+    Assert.assertEquals(SERVICE_SITE_VAL6_H, serviceSiteConfig.get(SERVICE_SITE_NAME6));
+    
+    Map<String, String> globalConfig = processedExecutionCommand.getConfigurations().get(GLOBAL_CONFIG);
+    
+    Assert.assertEquals(GLOBAL_VAL1, globalConfig.get(GLOBAL_NAME1));
+    Assert.assertEquals(GLOBAL_CLUSTER_VAL2, globalConfig.get(GLOBAL_NAME2));
+    
+
+    //Union of all keys of service site configs
+    Set<String> serviceSiteKeys = new HashSet<String>();
+    serviceSiteKeys.addAll(SERVICE_SITE_CLUSTER.keySet());
+    serviceSiteKeys.addAll(SERVICE_SITE_SERVICE.keySet());
+    serviceSiteKeys.addAll(SERVICE_SITE_HOST.keySet());
+    
+    Assert.assertEquals(serviceSiteKeys.size(), serviceSiteConfig.size());
+    
+  }
+  
+  @Test
+  public void testGetMergedConfig() {
+    Map<String, String> baseConfig = new HashMap<String, String>();
+    
+    baseConfig.put(SERVICE_SITE_NAME1, SERVICE_SITE_VAL1);
+    baseConfig.put(SERVICE_SITE_NAME2, SERVICE_SITE_VAL2);
+    baseConfig.put(SERVICE_SITE_NAME3, SERVICE_SITE_VAL3);
+    baseConfig.put(SERVICE_SITE_NAME4, SERVICE_SITE_VAL4);
+    baseConfig.put(SERVICE_SITE_NAME5, SERVICE_SITE_VAL5);
+    
+    Map<String, String> overrideConfig = new HashMap<String, String>();
+    
+    overrideConfig.put(SERVICE_SITE_NAME2, SERVICE_SITE_VAL2_H);
+    overrideConfig.put(SERVICE_SITE_NAME6, SERVICE_SITE_VAL6_H);
+    
+    
+    Map<String, String> mergedConfig = ExecutionCommandWrapper.getMergedConfig(baseConfig,
overrideConfig);
+    
+    
+    Set<String> configsKeys = new HashSet<String>();
+    configsKeys.addAll(baseConfig.keySet());
+    configsKeys.addAll(overrideConfig.keySet());
+    
+    Assert.assertEquals(configsKeys.size(), mergedConfig.size());
+    
+    Assert.assertEquals(SERVICE_SITE_VAL1, mergedConfig.get(SERVICE_SITE_NAME1));
+    Assert.assertEquals(SERVICE_SITE_VAL2_H, mergedConfig.get(SERVICE_SITE_NAME2));
+    Assert.assertEquals(SERVICE_SITE_VAL3, mergedConfig.get(SERVICE_SITE_NAME3));
+    Assert.assertEquals(SERVICE_SITE_VAL4, mergedConfig.get(SERVICE_SITE_NAME4));
+    Assert.assertEquals(SERVICE_SITE_VAL5, mergedConfig.get(SERVICE_SITE_NAME5));
+    Assert.assertEquals(SERVICE_SITE_VAL6_H, mergedConfig.get(SERVICE_SITE_NAME6));
+  }
+}


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