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.hypervisor.kvm.storage;
  
  import java.util.List;
  import java.util.Map;
  
  import org.apache.cloudstack.storage.datastore.client.ScaleIOGatewayClient;
  import org.apache.cloudstack.storage.datastore.util.ScaleIOUtil;
  import org.apache.cloudstack.utils.qemu.QemuImg;
  import org.joda.time.Duration;
  
  import com.cloud.agent.api.to.HostTO;
  import com.cloud.hypervisor.kvm.resource.KVMHABase.HAStoragePool;
  import com.cloud.storage.Storage;
  
  public class ScaleIOStoragePool implements KVMStoragePool {
      private String uuid;
      private String sourceHost;
      private int sourcePort;
      private String sourceDir;
      private Storage.StoragePoolType storagePoolType;
      private StorageAdaptor storageAdaptor;
      private long capacity;
      private long used;
      private long available;
      private Map<String, String> details;
  
      public ScaleIOStoragePool(String uuid, String host, int port, String path, Storage.StoragePoolType poolType, Map<String, String> poolDetails, StorageAdaptor adaptor) {
          this.uuid = uuid;
          sourceHost = host;
          sourcePort = port;
          sourceDir = path;
          storagePoolType = poolType;
          storageAdaptor = adaptor;
          capacity = 0;
          used = 0;
          available = 0;
          details = poolDetails;
          addSDCDetails();
      }
  
      private void addSDCDetails() {
          if (details == null || !details.containsKey(ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID))  {
              return;
          }
  
          String storageSystemId = details.get(ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID);
          String sdcId = ScaleIOUtil.getSdcId(storageSystemId);
          if (sdcId != null) {
              details.put(ScaleIOGatewayClient.SDC_ID, sdcId);
          } else {
              String sdcGuId = ScaleIOUtil.getSdcGuid();
              if (sdcGuId != null) {
                  details.put(ScaleIOGatewayClient.SDC_GUID, sdcGuId);
              }
          }
      }
  
      @Override
      public KVMPhysicalDisk createPhysicalDisk(String volumeUuid, QemuImg.PhysicalDiskFormat format, Storage.ProvisioningType provisioningType, long size, Long usableSize, byte[] passphrase) {
          return this.storageAdaptor.createPhysicalDisk(volumeUuid, this, format, provisioningType, size, usableSize, passphrase);
      }
  
      @Override
      public KVMPhysicalDisk createPhysicalDisk(String volumeUuid, QemuImg.PhysicalDiskFormat format, Storage.ProvisioningType provisioningType, long size, byte[] passphrase) {
          return this.storageAdaptor.createPhysicalDisk(volumeUuid, this, format, provisioningType, size, passphrase);
      }
  
      @Override
      public KVMPhysicalDisk createPhysicalDisk(String volumeUuid, Storage.ProvisioningType provisioningType, long size, byte[] passphrase) {
          return null;
      }
  
      @Override
      public boolean connectPhysicalDisk(String volumeUuid, Map<String, String> details) {
          return storageAdaptor.connectPhysicalDisk(volumeUuid, this, details, false);
      }
  
      @Override
      public KVMPhysicalDisk getPhysicalDisk(String volumeId) {
          return storageAdaptor.getPhysicalDisk(volumeId, this);
      }
  
      @Override
      public boolean disconnectPhysicalDisk(String volumeUuid) {
          return storageAdaptor.disconnectPhysicalDisk(volumeUuid, this);
      }
  
      @Override
      public boolean deletePhysicalDisk(String volumeUuid, Storage.ImageFormat format) {
          return true;
      }
  
      @Override
      public List<KVMPhysicalDisk> listPhysicalDisks() {
          return null;
      }
  
      @Override
      public String getUuid() {
          return uuid;
      }
  
      public void setCapacity(long capacity) {
          this.capacity = capacity;
      }
  
      @Override
      public long getCapacity() {
          return this.capacity;
      }
  
      public void setUsed(long used) {
          this.used = used;
      }
  
      @Override
      public long getUsed() {
          return this.used;
      }
  
      public void setAvailable(long available) {
          this.available = available;
      }
  
      @Override
      public long getAvailable() {
          return this.available;
      }
  
      @Override
      public boolean refresh() {
          return false;
      }
  
      @Override
      public boolean isExternalSnapshot() {
          return true;
      }
  
      @Override
      public String getLocalPath() {
          return null;
      }
  
      @Override
      public String getSourceHost() {
          return this.sourceHost;
      }
  
      @Override
      public String getSourceDir() {
          return this.sourceDir;
      }
  
      @Override
      public int getSourcePort() {
          return this.sourcePort;
      }
  
      @Override
      public String getAuthUserName() {
          return null;
      }
  
      @Override
      public String getAuthSecret() {
          return null;
      }
  
      @Override
      public Storage.StoragePoolType getType() {
          return storagePoolType;
      }
  
      @Override
      public boolean delete() {
          return false;
      }
  
      @Override
      public QemuImg.PhysicalDiskFormat getDefaultFormat() {
          return QemuImg.PhysicalDiskFormat.RAW;
      }
  
      @Override
      public boolean createFolder(String path) {
          return false;
      }
  
      @Override
      public boolean supportsConfigDriveIso() {
          return false;
      }
  
      @Override
      public Map<String, String> getDetails() {
          return this.details;
      }
  
      @Override
      public boolean isPoolSupportHA() {
          return false;
      }
  
      @Override
      public String getHearthBeatPath() {
          return null;
      }
  
      @Override
      public String createHeartBeatCommand(HAStoragePool primaryStoragePool, String hostPrivateIp,
              boolean hostValidation) {
          return null;
      }
  
      @Override
      public String getStorageNodeId() {
          return null;
      }
  
      @Override
      public Boolean checkingHeartBeat(HAStoragePool pool, HostTO host) {
          return null;
      }
  
      @Override
      public Boolean vmActivityCheck(HAStoragePool pool, HostTO host, Duration activityScriptTimeout, String volumeUUIDListString, String vmActivityCheckPath, long duration) {
          return null;
      }
  }
  