TestClusterDef.java

/***************************************************************************
 * Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
 * Licensed 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 com.vmware.bdd.plugin.clouderamgr.model;

import com.google.gson.Gson;
import com.vmware.bdd.software.mgmt.plugin.model.ClusterBlueprint;
import com.vmware.bdd.software.mgmt.plugin.utils.SerialUtils;
import com.vmware.bdd.utils.CommonUtil;

import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

import java.io.IOException;

/**
 * Author: Xiaoding Bian
 * Date: 6/13/14
 * Time: 3:17 PM
 */
public class TestClusterDef {

   private static ClusterBlueprint blueprint = null;

   @BeforeClass(groups = { "TestClusterDef" }, dependsOnGroups = {"TestAvailableServiceRoleContainer"})
   public static void setup() throws IOException {

      String content = CommonUtil.readJsonFile("simple_blueprint.json");

      blueprint = SerialUtils.getObjectByJsonString(ClusterBlueprint.class, content);
   }

   @Test(groups = { "TestClusterDef" })
   public void testBluePrintToCmCluster() throws IOException {

      blueprint.getHadoopStack().setDistro("CDH-5.0.1");

      CmClusterDef clusterDef = new CmClusterDef(blueprint);
      Assert.assertTrue(clusterDef.getVersion().equals("CDH5"));
      Assert.assertTrue(clusterDef.getFullVersion().equals("5.0.1"));

      Gson gson = new Gson();
      System.out.println(gson.toJson(clusterDef.ipToNode()));
      System.out.println(gson.toJson(clusterDef.ipToRoles()));
      System.out.println(gson.toJson(clusterDef.nodeRefToRoles()));

      Assert.assertTrue(clusterDef.allServiceNames().size() == 2);
      Assert.assertTrue(clusterDef.allServiceNames().contains("cluster01_HDFS"));
      Assert.assertTrue(clusterDef.allServiceTypes().size() == 2);
      Assert.assertTrue(clusterDef.allServiceTypes().contains("HDFS"));

      Assert.assertTrue(clusterDef.serviceNameOfType("HDFS").equals("cluster01_HDFS"));

      for (CmServiceDef serviceDef : clusterDef.getServices()) {
         if (serviceDef.getType().getDisplayName().equals("HDFS")) {
            Assert.assertTrue(serviceDef.getConfiguration().containsKey("hdfs_namenode_health_enabled"));
            for (CmRoleDef roleDef : serviceDef.getRoles()) {
               if (roleDef.getType().getDisplayName().equals("HDFS_DATANODE")) {
                  Assert.assertTrue(roleDef.getConfiguration().containsKey("dfs_datanode_failed_volumes_tolerated"));
                  Assert.assertTrue(roleDef.getConfiguration().containsKey("fake_config"));
                  Assert.assertTrue(roleDef.getConfiguration().get("fake_config").equals("group_level_value"));
               }
            }
         }
      }

      blueprint.getHadoopStack().setDistro("CDH");
      clusterDef = new CmClusterDef(blueprint);
      Assert.assertTrue(clusterDef.getVersion().equals("CDH5"));
      Assert.assertTrue(clusterDef.getFullVersion() == null);

      blueprint.getHadoopStack().setDistro(null);
      clusterDef = new CmClusterDef(blueprint);
      Assert.assertTrue(clusterDef.getVersion().equals("CDH5"));
      Assert.assertTrue(clusterDef.getFullVersion() == null);
   }
}