| // 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.systemvm; |
| |
| import org.apache.log4j.Logger; |
| |
| 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.ServerApiException; |
| import org.apache.cloudstack.api.response.HostResponse; |
| import org.apache.cloudstack.api.response.SystemVmResponse; |
| import org.apache.cloudstack.context.CallContext; |
| |
| import com.cloud.event.EventTypes; |
| import com.cloud.exception.ConcurrentOperationException; |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.exception.ManagementServerException; |
| import com.cloud.exception.ResourceUnavailableException; |
| import com.cloud.exception.VirtualMachineMigrationException; |
| import com.cloud.host.Host; |
| import com.cloud.user.Account; |
| import com.cloud.vm.VirtualMachine; |
| |
| @APICommand(name = "migrateSystemVm", description = "Attempts Migration of a system virtual machine to the host specified.", responseObject = SystemVmResponse.class, entityType = {VirtualMachine.class}, |
| requestHasSensitiveInfo = false, responseHasSensitiveInfo = false) |
| public class MigrateSystemVMCmd extends BaseAsyncCmd { |
| public static final Logger s_logger = Logger.getLogger(MigrateSystemVMCmd.class.getName()); |
| |
| private static final String s_name = "migratesystemvmresponse"; |
| |
| ///////////////////////////////////////////////////// |
| //////////////// API parameters ///////////////////// |
| ///////////////////////////////////////////////////// |
| |
| @Parameter(name = ApiConstants.HOST_ID, |
| type = CommandType.UUID, |
| entityType = HostResponse.class, |
| required = true, |
| description = "destination Host ID to migrate VM to") |
| private Long hostId; |
| |
| @ACL(accessType = AccessType.OperateEntry) |
| @Parameter(name = ApiConstants.VIRTUAL_MACHINE_ID, |
| type = CommandType.UUID, |
| entityType = SystemVmResponse.class, |
| required = true, |
| description = "the ID of the virtual machine") |
| private Long virtualMachineId; |
| |
| ///////////////////////////////////////////////////// |
| /////////////////// Accessors /////////////////////// |
| ///////////////////////////////////////////////////// |
| |
| public Long getHostId() { |
| return hostId; |
| } |
| |
| public Long getVirtualMachineId() { |
| return virtualMachineId; |
| } |
| |
| ///////////////////////////////////////////////////// |
| /////////////// API Implementation/////////////////// |
| ///////////////////////////////////////////////////// |
| |
| @Override |
| public String getCommandName() { |
| return s_name; |
| } |
| |
| @Override |
| public long getEntityOwnerId() { |
| Account account = CallContext.current().getCallingAccount(); |
| if (account != null) { |
| return account.getId(); |
| } |
| |
| return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked |
| } |
| |
| @Override |
| public String getEventType() { |
| return EventTypes.EVENT_VM_MIGRATE; |
| } |
| |
| @Override |
| public String getEventDescription() { |
| return "Attempting to migrate VM Id: " + getVirtualMachineId() + " to host Id: " + getHostId(); |
| } |
| |
| @Override |
| public void execute() { |
| |
| Host destinationHost = _resourceService.getHost(getHostId()); |
| if (destinationHost == null) { |
| throw new InvalidParameterValueException("Unable to find the host to migrate the VM, host id=" + getHostId()); |
| } |
| try { |
| CallContext.current().setEventDetails("VM Id: " + getVirtualMachineId() + " to host Id: " + getHostId()); |
| //FIXME : Should not be calling UserVmService to migrate all types of VMs - need a generic VM layer |
| VirtualMachine migratedVm = _userVmService.migrateVirtualMachine(getVirtualMachineId(), destinationHost); |
| if (migratedVm != null) { |
| // return the generic system VM instance response |
| SystemVmResponse response = _responseGenerator.createSystemVmResponse(migratedVm); |
| response.setResponseName(getCommandName()); |
| setResponseObject(response); |
| } else { |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to migrate the system vm"); |
| } |
| } catch (ResourceUnavailableException ex) { |
| s_logger.warn("Exception: ", ex); |
| throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, ex.getMessage()); |
| } catch (ConcurrentOperationException e) { |
| s_logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, e.getMessage()); |
| } catch (ManagementServerException e) { |
| s_logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, e.getMessage()); |
| } catch (VirtualMachineMigrationException e) { |
| s_logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, e.getMessage()); |
| } |
| } |
| } |