content: /*
   * 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.cloudstack.storage.datastore.lifecycle;
  
  import java.util.List;
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import org.apache.cloudstack.engine.subsystem.api.storage.ClusterScope;
  import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
  import org.apache.cloudstack.engine.subsystem.api.storage.EndPoint;
  import org.apache.cloudstack.engine.subsystem.api.storage.EndPointSelector;
  import org.apache.cloudstack.engine.subsystem.api.storage.HostScope;
  import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreLifeCycle;
  import org.apache.cloudstack.engine.subsystem.api.storage.ZoneScope;
  import org.apache.cloudstack.storage.command.AttachPrimaryDataStoreCmd;
  import org.apache.cloudstack.storage.command.CreatePrimaryDataStoreCmd;
  import org.apache.cloudstack.storage.datastore.PrimaryDataStoreProviderManager;
  import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
  import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
  import org.apache.cloudstack.storage.volume.datastore.PrimaryDataStoreHelper;
  
  import com.cloud.agent.api.StoragePoolInfo;
  import com.cloud.host.HostVO;
  import com.cloud.host.dao.HostDao;
  import com.cloud.hypervisor.Hypervisor.HypervisorType;
  import com.cloud.storage.StoragePool;
  import com.cloud.storage.StoragePoolStatus;
  
  public class SamplePrimaryDataStoreLifeCycleImpl implements PrimaryDataStoreLifeCycle {
      @Inject
      EndPointSelector selector;
      @Inject
      PrimaryDataStoreDao dataStoreDao;
      @Inject
      HostDao hostDao;
      @Inject
      PrimaryDataStoreHelper primaryStoreHelper;
      @Inject
      PrimaryDataStoreProviderManager providerMgr;
  
      public SamplePrimaryDataStoreLifeCycleImpl() {
      }
  
      @Override
      public DataStore initialize(Map<String, Object> dsInfos) {
          DataStore store = primaryStoreHelper.createPrimaryDataStore(null);
          return providerMgr.getPrimaryDataStore(store.getId());
      }
  
      protected void attachCluster(DataStore store) {
          // send down AttachPrimaryDataStoreCmd command to all the hosts in the
          // cluster
          List<EndPoint> endPoints = selector.selectAll(store);
          CreatePrimaryDataStoreCmd createCmd = new CreatePrimaryDataStoreCmd(store.getUri());
          EndPoint ep = endPoints.get(0);
          HostVO host = hostDao.findById(ep.getId());
          if (host.getHypervisorType() == HypervisorType.XenServer) {
              ep.sendMessage(createCmd);
          }
  
          endPoints.get(0).sendMessage(createCmd);
          AttachPrimaryDataStoreCmd cmd = new AttachPrimaryDataStoreCmd(store.getUri());
          for (EndPoint endp : endPoints) {
              endp.sendMessage(cmd);
          }
      }
  
      @Override
      public boolean attachCluster(DataStore dataStore, ClusterScope scope) {
          StoragePoolVO dataStoreVO = dataStoreDao.findById(dataStore.getId());
          dataStoreVO.setDataCenterId(scope.getZoneId());
          dataStoreVO.setPodId(scope.getPodId());
          dataStoreVO.setClusterId(scope.getScopeId());
          dataStoreVO.setStatus(StoragePoolStatus.Attaching);
          dataStoreVO.setScope(scope.getScopeType());
          dataStoreDao.update(dataStoreVO.getId(), dataStoreVO);
  
          attachCluster(dataStore);
  
          dataStoreVO = dataStoreDao.findById(dataStore.getId());
          dataStoreVO.setStatus(StoragePoolStatus.Up);
          dataStoreDao.update(dataStoreVO.getId(), dataStoreVO);
  
          return true;
      }
  
      @Override
      public boolean attachZone(DataStore dataStore, ZoneScope scope, HypervisorType hypervisorType) {
          return false;
      }
  
      @Override
      public boolean attachHost(DataStore store, HostScope scope, StoragePoolInfo existingInfo) {
          return false;
      }
  
      @Override
      public boolean maintain(DataStore store) {
          return false;
      }
  
      @Override
      public boolean cancelMaintain(DataStore store) {
          return false;
      }
  
      @Override
      public boolean deleteDataStore(DataStore store) {
          return false;
      }
  
      /* (non-Javadoc)
       * @see org.apache.cloudstack.engine.subsystem.api.storage.DataStoreLifeCycle#migrateToObjectStore(org.apache.cloudstack.engine.subsystem.api.storage.DataStore)
       */
      @Override
      public boolean migrateToObjectStore(DataStore store) {
          return false;
      }
  
      @Override
      public void updateStoragePool(StoragePool storagePool, Map<String, String> details) {
      }
  
      @Override
      public void enableStoragePool(DataStore store) {
      }
  
      @Override
      public void disableStoragePool(DataStore store) {
      }
  
      @Override
      public void changeStoragePoolScopeToZone(DataStore store, ClusterScope clusterScope, HypervisorType hypervisorType) {
      }
  
      @Override
      public void changeStoragePoolScopeToCluster(DataStore store, ClusterScope clusterScope, HypervisorType hypervisorType) {
      }
  }
  