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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.ambari.funtest.server.tests;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import org.apache.ambari.funtest.server.ConnectionParams;
import org.apache.ambari.funtest.server.WebResponse;
import org.apache.ambari.funtest.server.api.cluster.DeleteClusterWebRequest;
import org.apache.ambari.funtest.server.api.service.DeleteServiceWebRequest;
import org.apache.ambari.funtest.server.api.service.GetServiceWebRequest;
import org.apache.ambari.funtest.server.api.service.StopServiceWebRequest;
import org.apache.ambari.funtest.server.utils.ClusterUtils;
import org.apache.ambari.funtest.server.utils.RestApiUtils;
import org.apache.ambari.server.orm.dao.ClusterServiceDAO;
import org.apache.ambari.server.orm.dao.ServiceDesiredStateDAO;
import org.apache.ambari.server.orm.dao.ServiceComponentDesiredStateDAO;
import org.apache.ambari.server.orm.dao.HostComponentStateDAO;
import org.apache.ambari.server.orm.dao.HostComponentDesiredStateDAO;
import org.apache.ambari.server.orm.entities.ClusterServiceEntity;
import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntity;
import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntity;
import org.apache.ambari.server.orm.entities.HostComponentStateEntity;
import org.apache.ambari.server.orm.entities.HostComponentDesiredStateEntity;
import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntityPK;
import org.apache.ambari.server.state.State;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Simple test that starts the local ambari server,
* tests it's status and shuts down the server.
*/
public class DeleteServiceTest extends ServerTestBase {
private static Log LOG = LogFactory.getLog(DeleteServiceTest.class);
/**
* Set up a test cluster with a service, a host and a few components.
* Attempt to delete the service. Verify the state of the DB.
*
* @throws Exception
*/
@Test
public void testDeleteService() throws Exception {
String clusterName = "c1";
String serviceName = "HDFS";
ConnectionParams params = new ConnectionParams();
params.setServerName("localhost");
params.setServerApiPort(serverPort);
params.setServerAgentPort(serverAgentPort);
params.setUserName("admin");
params.setPassword("admin");
ClusterUtils clusterUtils = injector.getInstance(ClusterUtils.class);
clusterUtils.createSampleCluster(params);
/**
* Verify the status of the service
*/
JsonElement jsonResponse = RestApiUtils.executeRequest(new GetServiceWebRequest(params, clusterName, serviceName));
assertTrue(!jsonResponse.isJsonNull());
JsonObject jsonServiceInfoObj = jsonResponse.getAsJsonObject().get("ServiceInfo").getAsJsonObject();
String cluster_name = jsonServiceInfoObj.get("cluster_name").getAsString();
assertEquals(cluster_name, clusterName);
String service_name = jsonServiceInfoObj.get("service_name").getAsString();
assertEquals(service_name, serviceName);
/**
* Check the following:
* ClusterServiceDAO
* ServiceDesiredStateDAO
* ServiceComponentDesiredStateDAO
* HostComponentStateDAO
* HostComponentDesiredStateDAO
*/
/**
* Stop the service
*/
jsonResponse = RestApiUtils.executeRequest(new StopServiceWebRequest(params, clusterName, serviceName));
/**
* clusterservice table
*/
ClusterServiceDAO clusterServiceDAO = injector.getInstance(ClusterServiceDAO.class);
List<ClusterServiceEntity> clusterServiceEntities = clusterServiceDAO.findAll();
assertEquals(clusterServiceEntities.size(), 1); // Only one service in the sample cluster (HDFS)
assertEquals(clusterServiceEntities.get(0).getServiceName(), serviceName); // Verify the only service name
ClusterServiceEntity clusterServiceEntity = clusterServiceEntities.get(0);
long clusterId = clusterServiceEntity.getClusterId();
/**
* servicedesiredstate table
*/
ServiceDesiredStateDAO serviceDesiredStateDAO = injector.getInstance(ServiceDesiredStateDAO.class);
List<ServiceDesiredStateEntity> serviceDesiredStateEntities = serviceDesiredStateDAO.findAll();
assertEquals(serviceDesiredStateEntities.size(), 1);
ServiceDesiredStateEntity serviceDesiredStateEntity = serviceDesiredStateEntities.get(0);
assertEquals(serviceDesiredStateEntity.getServiceName(), serviceName);
assertEquals(serviceDesiredStateEntity.getDesiredState(), State.INSTALLED);
/**
* servicecomponentdesiredstate table
*/
ServiceComponentDesiredStateDAO serviceComponentDesiredStateDAO = injector.getInstance(ServiceComponentDesiredStateDAO.class);
List<ServiceComponentDesiredStateEntity> serviceComponentDesiredStateEntities = serviceComponentDesiredStateDAO.findAll();
assertEquals(serviceComponentDesiredStateEntities.size(), 3); // NAMENODE, SECONDARY_NAMENODE, DATANODE.
for (ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity : serviceComponentDesiredStateEntities) {
assertEquals(serviceComponentDesiredStateEntity.getDesiredState(), State.INSTALLED);
}
/**
* hostcomponentstate table
*/
HostComponentStateDAO hostComponentStateDAO = injector.getInstance(HostComponentStateDAO.class);
List<HostComponentStateEntity> hostComponentStateEntities = hostComponentStateDAO.findAll();
assertEquals(hostComponentStateEntities.size(), 3);
/**
* hostcomponentdesiredstate table
*/
HostComponentDesiredStateDAO hostComponentDesiredStateDAO = injector.getInstance(HostComponentDesiredStateDAO.class);
List<HostComponentDesiredStateEntity> hostComponentDesiredStateEntities = hostComponentDesiredStateDAO.findAll();
assertEquals(hostComponentDesiredStateEntities.size(), 3);
/**
* Delete the service
*/
jsonResponse = RestApiUtils.executeRequest(new DeleteServiceWebRequest(params, clusterName, serviceName));
WebResponse webResponse = new GetServiceWebRequest(params, clusterName, serviceName).getResponse();
assertEquals(webResponse.getStatusCode(), HttpStatus.SC_NOT_FOUND);
/**
* ClusterServiceDAO - the service entry should have been removed.
*/
clusterServiceEntity = clusterServiceDAO.findByClusterAndServiceNames(clusterName, serviceName);
assertTrue(clusterServiceEntity == null);
/**
* ServiceDesiredStateDAO - the service entry should have been removed.
*/
ServiceDesiredStateEntityPK serviceDesiredStateEntityPK = injector.getInstance(ServiceDesiredStateEntityPK.class);
serviceDesiredStateEntityPK.setClusterId(clusterId);
serviceDesiredStateEntityPK.setServiceName(serviceName);
serviceDesiredStateEntity = serviceDesiredStateDAO.findByPK(serviceDesiredStateEntityPK);
assertTrue(serviceDesiredStateEntity == null);
/**
* ServiceComponentDesiredStateDAO
*/
ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity = serviceComponentDesiredStateDAO.findById(0L);
assertTrue(serviceComponentDesiredStateEntity == null);
/**
* HostComponentStateDAO
*/
hostComponentStateEntities = hostComponentStateDAO.findByService(serviceName);
assertEquals(hostComponentStateEntities.size(), 0);
/**
* HostComponentDesiredStateDAO
*/
hostComponentDesiredStateEntities = hostComponentDesiredStateDAO.findAll();
assertEquals(hostComponentDesiredStateEntities.size(), 0);
jsonResponse = RestApiUtils.executeRequest(new DeleteClusterWebRequest(params, clusterName));
LOG.info(jsonResponse);
}
}
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