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.api.command.admin.network;
  
  
  import org.apache.cloudstack.acl.RoleType;
  import org.apache.cloudstack.acl.SecurityChecker.AccessType;
  import org.apache.cloudstack.api.ACL;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseAsyncCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ResponseObject.ResponseView;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.NetworkOfferingResponse;
  import org.apache.cloudstack.api.response.NetworkResponse;
  import org.apache.cloudstack.context.CallContext;
  
  import com.cloud.event.EventTypes;
  import com.cloud.exception.InvalidParameterValueException;
  import com.cloud.network.Network;
  import com.cloud.offering.NetworkOffering;
  import com.cloud.user.Account;
  import com.cloud.user.User;
  
  @APICommand(name = "migrateNetwork", description = "moves a network to another physical network",
              responseObject = NetworkResponse.class,
              responseView = ResponseView.Restricted,
              entityType = {Network.class},
              requestHasSensitiveInfo = false,
              responseHasSensitiveInfo = false,
              since = "4.11.0",
              authorized = {RoleType.Admin})
  public class MigrateNetworkCmd extends BaseAsyncCmd {
  
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
      @ACL(accessType = AccessType.OperateEntry)
      @Parameter(name = ApiConstants.NETWORK_ID, type = CommandType.UUID, entityType = NetworkResponse.class, required = true, description = "the ID of the network")
      protected Long id;
  
      @Parameter(name = ApiConstants.NETWORK_OFFERING_ID, type = CommandType.UUID, entityType = NetworkOfferingResponse.class, required = true, description = "network offering ID")
      private Long networkOfferingId;
  
      @Parameter(name = ApiConstants.RESUME, type = CommandType.BOOLEAN, description = "true if previous network migration cmd failed")
      private Boolean resume;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getId() {
          return id;
      }
  
      public Long getNetworkOfferingId() {
          return networkOfferingId;
      }
  
      public Boolean getResume() {
          return resume != null ? resume : false;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public long getEntityOwnerId() {
          Network network = _networkService.getNetwork(id);
          if (network == null) {
              throw new InvalidParameterValueException("Networkd id=" + id + " doesn't exist");
          } else {
              return _networkService.getNetwork(id).getAccountId();
          }
      }
  
      @Override
      public void execute() {
          User callerUser = _accountService.getActiveUser(CallContext.current().getCallingUserId());
          Account callerAccount = _accountService.getActiveAccountById(callerUser.getAccountId());
          Network network = _networkService.getNetwork(id);
          if (network == null) {
              throw new InvalidParameterValueException("Couldn't find network by id");
          }
  
          Network result =
              _networkService.migrateGuestNetwork(getId(), getNetworkOfferingId(), callerAccount, callerUser, getResume());
  
          if (result != null) {
              NetworkResponse response = _responseGenerator.createNetworkResponse(ResponseView.Restricted, result);
              response.setResponseName(getCommandName());
              setResponseObject(response);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to update network");
          }
      }
  
      @Override
      public String getEventDescription() {
          StringBuilder eventMsg = new StringBuilder("Migrating network: " + getId());
          if (getNetworkOfferingId() != null) {
              Network network = _networkService.getNetwork(getId());
              if (network == null) {
                  throw new InvalidParameterValueException("Network id=" + id + " doesn't exist");
              }
              if (network.getNetworkOfferingId() != getNetworkOfferingId()) {
                  NetworkOffering oldOff = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
                  NetworkOffering newOff = _entityMgr.findById(NetworkOffering.class, getNetworkOfferingId());
                  if (newOff == null) {
                      throw new InvalidParameterValueException("Network offering id supplied is invalid");
                  }
  
                  eventMsg.append(". Original network offering id: " + oldOff.getUuid() + ", new network offering id: " + newOff.getUuid());
              }
          }
  
          return eventMsg.toString();
      }
  
      @Override
      public String getEventType() {
          return EventTypes.EVENT_NETWORK_MIGRATE;
      }
  
      @Override
      public String getSyncObjType() {
          return BaseAsyncCmd.networkSyncObject;
      }
  
      @Override
      public Long getSyncObjId() {
          return id;
      }
  
  }
  