| // 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.user.snapshot; |
| |
| import org.apache.cloudstack.api.APICommand; |
| import org.apache.cloudstack.api.ApiCommandResourceType; |
| import org.apache.cloudstack.api.ApiConstants; |
| import org.apache.cloudstack.api.ApiErrorCode; |
| import org.apache.cloudstack.api.BaseAsyncCmd; |
| import org.apache.cloudstack.api.BaseAsyncCreateCmd; |
| import org.apache.cloudstack.api.Parameter; |
| import org.apache.cloudstack.api.ServerApiException; |
| import org.apache.cloudstack.api.response.SnapshotResponse; |
| import org.apache.cloudstack.api.response.VMSnapshotResponse; |
| import org.apache.cloudstack.api.response.VolumeResponse; |
| import org.apache.cloudstack.context.CallContext; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.event.EventTypes; |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.exception.PermissionDeniedException; |
| import com.cloud.exception.ResourceAllocationException; |
| import com.cloud.projects.Project; |
| import com.cloud.storage.Snapshot; |
| import com.cloud.user.Account; |
| import com.cloud.uservm.UserVm; |
| import com.cloud.vm.snapshot.VMSnapshot; |
| |
| @APICommand(name = "createSnapshotFromVMSnapshot", description = "Creates an instant snapshot of a volume from existing vm snapshot.", responseObject = SnapshotResponse.class, entityType = {Snapshot.class}, since = "4.10.0", |
| requestHasSensitiveInfo = false, responseHasSensitiveInfo = false) |
| public class CreateSnapshotFromVMSnapshotCmd extends BaseAsyncCreateCmd { |
| public static final Logger s_logger = Logger.getLogger(CreateSnapshotFromVMSnapshotCmd.class.getName()); |
| |
| // /////////////////////////////////////////////////// |
| // ////////////// API parameters ///////////////////// |
| // /////////////////////////////////////////////////// |
| |
| @Parameter(name = ApiConstants.VOLUME_ID, type = CommandType.UUID, entityType = VolumeResponse.class, required = true, description = "The ID of the disk volume") |
| private Long volumeId; |
| |
| @Parameter(name=ApiConstants.VM_SNAPSHOT_ID, type=CommandType.UUID, entityType=VMSnapshotResponse.class, |
| required=true, description="The ID of the VM snapshot") |
| private Long vmSnapshotId; |
| |
| @Parameter(name = ApiConstants.NAME, type = CommandType.STRING, description = "the name of the snapshot") |
| private String snapshotName; |
| |
| private String syncObjectType = BaseAsyncCmd.snapshotHostSyncObject; |
| |
| // /////////////////////////////////////////////////// |
| // ///////////////// Accessors /////////////////////// |
| // /////////////////////////////////////////////////// |
| |
| public Long getVolumeId() { |
| return volumeId; |
| } |
| |
| public Long getVMSnapshotId() { |
| return vmSnapshotId; |
| } |
| |
| public String getSnapshotName() { |
| return snapshotName; |
| } |
| |
| private Long getVmId() { |
| VMSnapshot vmsnapshot = _entityMgr.findById(VMSnapshot.class, getVMSnapshotId()); |
| if (vmsnapshot == null) { |
| throw new InvalidParameterValueException("Unable to find vm snapshot by id=" + getVMSnapshotId()); |
| } |
| UserVm vm = _entityMgr.findById(UserVm.class, vmsnapshot.getVmId()); |
| if (vm == null) { |
| throw new InvalidParameterValueException("Unable to find vm by vm snapshot id=" + getVMSnapshotId()); |
| } |
| return vm.getId(); |
| } |
| private Long getHostId() { |
| VMSnapshot vmsnapshot = _entityMgr.findById(VMSnapshot.class, getVMSnapshotId()); |
| if (vmsnapshot == null) { |
| throw new InvalidParameterValueException("Unable to find vm snapshot by id=" + getVMSnapshotId()); |
| } |
| UserVm vm = _entityMgr.findById(UserVm.class, vmsnapshot.getVmId()); |
| if (vm != null) { |
| if(vm.getHostId() != null) { |
| return vm.getHostId(); |
| } else if(vm.getLastHostId() != null) { |
| return vm.getLastHostId(); |
| } |
| } |
| return null; |
| } |
| |
| |
| // /////////////////////////////////////////////////// |
| // ///////////// API Implementation/////////////////// |
| // /////////////////////////////////////////////////// |
| |
| public static String getResultObjectName() { |
| return ApiConstants.SNAPSHOT; |
| } |
| |
| @Override |
| public long getEntityOwnerId() { |
| |
| VMSnapshot vmsnapshot = _entityMgr.findById(VMSnapshot.class, getVMSnapshotId()); |
| if (vmsnapshot == null) { |
| throw new InvalidParameterValueException("Unable to find vmsnapshot by id=" + getVMSnapshotId()); |
| } |
| |
| Account account = _accountService.getAccount(vmsnapshot.getAccountId()); |
| //Can create templates for enabled projects/accounts only |
| if (account.getType() == Account.Type.PROJECT) { |
| Project project = _projectService.findByProjectAccountId(vmsnapshot.getAccountId()); |
| if (project == null) { |
| throw new InvalidParameterValueException("Unable to find project by account id=" + account.getUuid()); |
| } |
| if (project.getState() != Project.State.Active) { |
| throw new PermissionDeniedException("Can't add resources to the project id=" + project.getUuid() + " in state=" + project.getState() + " as it's no longer active"); |
| } |
| } else if (account.getState() == Account.State.DISABLED) { |
| throw new PermissionDeniedException("The owner of template is disabled: " + account); |
| } |
| |
| return vmsnapshot.getAccountId(); |
| } |
| |
| @Override |
| public String getEventType() { |
| return EventTypes.EVENT_SNAPSHOT_CREATE; |
| } |
| |
| @Override |
| public String getEventDescription() { |
| return "creating snapshot from vm snapshot : " + this._uuidMgr.getUuid(VMSnapshot.class, getVMSnapshotId()); |
| } |
| |
| @Override |
| public ApiCommandResourceType getApiResourceType() { |
| return ApiCommandResourceType.Snapshot; |
| } |
| |
| @Override |
| public void create() throws ResourceAllocationException { |
| Snapshot snapshot = this._volumeService.allocSnapshotForVm(getVmId(), getVolumeId(), getSnapshotName()); |
| if (snapshot != null) { |
| this.setEntityId(snapshot.getId()); |
| this.setEntityUuid(snapshot.getUuid()); |
| } else { |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create snapshot from vm snapshot"); |
| } |
| } |
| |
| @Override |
| public void execute() { |
| s_logger.info("CreateSnapshotFromVMSnapshotCmd with vm snapshot id:" + getVMSnapshotId() + " and snapshot id:" + getEntityId() + " starts:" + System.currentTimeMillis()); |
| CallContext.current().setEventDetails("Vm Snapshot Id: "+ this._uuidMgr.getUuid(VMSnapshot.class, getVMSnapshotId())); |
| Snapshot snapshot = null; |
| try { |
| snapshot = _snapshotService.backupSnapshotFromVmSnapshot(getEntityId(), getVmId(), getVolumeId(), getVMSnapshotId()); |
| if (snapshot != null) { |
| SnapshotResponse response = _responseGenerator.createSnapshotResponse(snapshot); |
| response.setResponseName(getCommandName()); |
| this.setResponseObject(response); |
| } else { |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create snapshot due to an internal error creating snapshot from vm snapshot " + getVMSnapshotId()); |
| } |
| } catch (InvalidParameterValueException ex) { |
| throw ex; |
| } catch (Exception e) { |
| s_logger.debug("Failed to create snapshot", e); |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create snapshot due to an internal error creating snapshot from vm snapshot " + getVMSnapshotId()); |
| } finally { |
| if (snapshot == null) { |
| try { |
| _snapshotService.deleteSnapshot(getEntityId(), null); |
| } catch (Exception e) { |
| s_logger.debug("Failed to clean failed snapshot" + getEntityId()); |
| } |
| } |
| } |
| } |
| |
| |
| @Override |
| public String getSyncObjType() { |
| if (getSyncObjId() != null) { |
| return syncObjectType; |
| } |
| return null; |
| } |
| |
| @Override |
| public Long getSyncObjId() { |
| if (getHostId() != null) { |
| return getHostId(); |
| } |
| return null; |
| } |
| } |