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 com.cloud.storage.resource;
  
  import java.io.File;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.inject.Inject;
  import javax.naming.ConfigurationException;
  
  
  import org.apache.cloudstack.storage.command.DownloadCommand;
  import org.apache.cloudstack.storage.command.DownloadProgressCommand;
  
  import com.cloud.agent.api.Answer;
  import com.cloud.agent.api.CheckHealthAnswer;
  import com.cloud.agent.api.CheckHealthCommand;
  import com.cloud.agent.api.Command;
  import com.cloud.agent.api.GetStorageStatsAnswer;
  import com.cloud.agent.api.GetStorageStatsCommand;
  import com.cloud.agent.api.PingCommand;
  import com.cloud.agent.api.PingStorageCommand;
  import com.cloud.agent.api.ReadyAnswer;
  import com.cloud.agent.api.ReadyCommand;
  import com.cloud.agent.api.StartupCommand;
  import com.cloud.agent.api.StartupStorageCommand;
  import com.cloud.agent.api.storage.DownloadAnswer;
  import com.cloud.host.Host;
  import com.cloud.host.Host.Type;
  import com.cloud.resource.ServerResource;
  import com.cloud.resource.ServerResourceBase;
  import com.cloud.storage.Storage;
  import com.cloud.storage.Storage.StoragePoolType;
  import com.cloud.storage.VMTemplateVO;
  import com.cloud.storage.dao.VMTemplateDao;
  import com.cloud.storage.template.TemplateConstants;
  import com.cloud.storage.template.TemplateProp;
  
  public class DummySecondaryStorageResource extends ServerResourceBase implements ServerResource {
  
      String _dc;
      String _pod;
      String _guid;
      String _dummyPath;
      @Inject
      VMTemplateDao _tmpltDao;
      private boolean _useServiceVm;
  
      public DummySecondaryStorageResource() {
          setUseServiceVm(true);
      }
  
      public DummySecondaryStorageResource(boolean useServiceVM) {
          setUseServiceVm(useServiceVM);
      }
  
      @Override
      protected String getDefaultScriptsDir() {
          return "dummy";
      }
  
      @Override
      public Answer executeRequest(Command cmd) {
          if (cmd instanceof DownloadProgressCommand) {
              return new DownloadAnswer(null, 100, cmd, com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED, "dummyFS", "/dummy");
          } else if (cmd instanceof DownloadCommand) {
              return new DownloadAnswer(null, 100, cmd, com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED, "dummyFS", "/dummy");
          } else if (cmd instanceof GetStorageStatsCommand) {
              return execute((GetStorageStatsCommand)cmd);
          } else if (cmd instanceof CheckHealthCommand) {
              return new CheckHealthAnswer((CheckHealthCommand)cmd, true);
          } else if (cmd instanceof ReadyCommand) {
              return new ReadyAnswer((ReadyCommand)cmd);
          } else {
              return Answer.createUnsupportedCommandAnswer(cmd);
          }
      }
  
      @Override
      public PingCommand getCurrentStatus(long id) {
          return new PingStorageCommand(Host.Type.Storage, id, new HashMap<String, Boolean>());
      }
  
      @Override
      public Type getType() {
          return Host.Type.SecondaryStorage;
      }
  
      @Override
      public StartupCommand[] initialize() {
          final StartupStorageCommand cmd =
              new StartupStorageCommand("dummy", StoragePoolType.NetworkFilesystem, 1024 * 1024 * 1024 * 100L, new HashMap<String, TemplateProp>());
  
          cmd.setResourceType(Storage.StorageResourceType.SECONDARY_STORAGE);
          cmd.setIqn(null);
          cmd.setNfsShare(_guid);
  
          fillNetworkInformation(cmd);
          cmd.setDataCenter(_dc);
          cmd.setPod(_pod);
          cmd.setGuid(_guid);
  
          cmd.setName(_guid);
          cmd.setVersion(DummySecondaryStorageResource.class.getPackage().getImplementationVersion());
          /* gather TemplateInfo in second storage */
          cmd.setTemplateInfo(getDefaultSystemVmTemplateInfo());
          cmd.getHostDetails().put("mount.parent", "dummy");
          cmd.getHostDetails().put("mount.path", "dummy");
          cmd.getHostDetails().put("orig.url", _guid);
  
          String tok[] = _dummyPath.split(":");
          cmd.setPrivateIpAddress(tok[0]);
          return new StartupCommand[] {cmd};
      }
  
      protected GetStorageStatsAnswer execute(GetStorageStatsCommand cmd) {
          long size = 1024 * 1024 * 1024 * 100L;
          return new GetStorageStatsAnswer(cmd, 0, size);
      }
  
      @Override
      public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
          super.configure(name, params);
  
          _guid = (String)params.get("guid");
          if (_guid == null) {
              throw new ConfigurationException("Unable to find the guid");
          }
  
          _dc = (String)params.get("zone");
          if (_dc == null) {
              throw new ConfigurationException("Unable to find the zone");
          }
          _pod = (String)params.get("pod");
  
          _dummyPath = (String)params.get("mount.path");
          if (_dummyPath == null) {
              throw new ConfigurationException("Unable to find mount.path");
          }
  
          return true;
      }
  
      public void setUseServiceVm(boolean useServiceVm) {
          this._useServiceVm = useServiceVm;
      }
  
      public boolean useServiceVm() {
          return _useServiceVm;
      }
  
      public Map<String, TemplateProp> getDefaultSystemVmTemplateInfo() {
          List<VMTemplateVO> tmplts = _tmpltDao.listAllSystemVMTemplates();
          Map<String, TemplateProp> tmpltInfo = new HashMap<String, TemplateProp>();
          if (tmplts != null) {
              for (VMTemplateVO tmplt : tmplts) {
                  TemplateProp routingInfo =
                      new TemplateProp(tmplt.getUniqueName(), TemplateConstants.DEFAULT_SYSTEM_VM_TEMPLATE_PATH + tmplt.getId() + File.separator, false, false);
                  tmpltInfo.put(tmplt.getUniqueName(), routingInfo);
              }
          }
          return tmpltInfo;
      }
  
      @Override
      public void setName(String name) {
          // TODO Auto-generated method stub
  
      }
  
      @Override
      public void setConfigParams(Map<String, Object> params) {
          // TODO Auto-generated method stub
  
      }
  
      @Override
      public Map<String, Object> getConfigParams() {
          // TODO Auto-generated method stub
          return null;
      }
  
      @Override
      public int getRunLevel() {
          // TODO Auto-generated method stub
          return 0;
      }
  
      @Override
      public void setRunLevel(int level) {
          // TODO Auto-generated method stub
  
      }
  }
  