// 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.vmsnapshot;
import java.util.logging.Logger;
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.UserVmResponse;
import org.apache.cloudstack.api.response.VMSnapshotResponse;
import org.apache.cloudstack.context.CallContext;
import com.cloud.event.EventTypes;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.user.Account;
import com.cloud.uservm.UserVm;
import com.cloud.vm.snapshot.VMSnapshot;
@APICommand(name = "revertToVMSnapshot",description = "Revert VM from a vmsnapshot.", responseObject = UserVmResponse.class, since="4.2.0")
public class RevertToVMSnapshotCmd extends BaseAsyncCmd {
public static final Logger s_logger = Logger
.getLogger(RevertToVMSnapshotCmd.class.getName());
private static final String s_name = "reverttovmsnapshotresponse";
@Parameter(name = ApiConstants.VM_SNAPSHOT_ID, type = CommandType.UUID, required = true,entityType=VMSnapshotResponse.class,description = "The ID of the vm snapshot")
private Long vmSnapShotId;
public Long getVmSnapShotId() {
return vmSnapShotId;
}
@Override
public String getCommandName() {
return s_name;
}
@Override
public long getEntityOwnerId() {
VMSnapshot vmSnapshot = _entityMgr.findById(VMSnapshot.class, getVmSnapShotId());
if (vmSnapshot != null) {
return vmSnapshot.getAccountId();
}
return Account.ACCOUNT_ID_SYSTEM;
}
@Override
public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ResourceAllocationException, ConcurrentOperationException {
CallContext.current().setEventDetails(
"vmsnapshot id: " + getVmSnapShotId());
UserVm result = _vmSnapshotService.revertToSnapshot(getVmSnapShotId());
if (result != null) {
UserVmResponse response = _responseGenerator.createUserVmResponse(
"virtualmachine", result).get(0);
response.setResponseName(getCommandName());
this.setResponseObject(response);
} else {
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR,"Failed to revert VM snapshot");
}
}
@Override
public String getEventDescription() {
return "Revert from VM snapshot: " + getVmSnapShotId();
}
@Override
public String getEventType() {
return EventTypes.EVENT_VM_SNAPSHOT_REVERT;
}
}