// 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.volume;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiCommandJobType;
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.DiskOfferingResponse;
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.Volume;
import com.cloud.user.Account;
@APICommand(name="resizeVolume", description="Resizes a volume", responseObject=VolumeResponse.class)
public class ResizeVolumeCmd extends BaseAsyncCmd {
public static final Logger s_logger = Logger.getLogger(ResizeVolumeCmd.class.getName());
private static final String s_name = "resizevolumeresponse";
/////////////////////////////////////////////////////
//////////////// API parameters /////////////////////
/////////////////////////////////////////////////////
@Parameter(name=ApiConstants.ID, entityType=VolumeResponse.class, type=CommandType.UUID, description="the ID of the disk volume")
private Long id;
@Parameter(name=ApiConstants.SIZE, type=CommandType.LONG, required=false, description="New volume size in G")
private Long size;
@Parameter(name=ApiConstants.SHRINK_OK, type=CommandType.BOOLEAN, required=false, description="Verify OK to Shrink")
private boolean shrinkOk;
@Parameter(name=ApiConstants.DISK_OFFERING_ID, entityType=DiskOfferingResponse.class, type=CommandType.UUID, required=false, description="new disk offering id")
private Long newDiskOfferingId;
/////////////////////////////////////////////////////
/////////////////// Accessors ///////////////////////
/////////////////////////////////////////////////////
public Long getEntityId() {
return id;
}
public Long getSize() {
return size;
}
public boolean getShrinkOk() {
return shrinkOk;
}
public Long getNewDiskOfferingId() {
return newDiskOfferingId;
}
/////////////////////////////////////////////////////
/////////////// API Implementation///////////////////
/////////////////////////////////////////////////////
@Override
public String getCommandName() {
return s_name;
}
@Override
public ApiCommandJobType getInstanceType() {
return ApiCommandJobType.Volume;
}
public static String getResultObjectName() {
return "volume";
}
@Override
public long getEntityOwnerId() {
Volume volume = _entityMgr.findById(Volume.class, getEntityId());
if (volume == null) {
throw new InvalidParameterValueException("Unable to find volume by id=" + id);
}
Account account = _accountService.getAccount(volume.getAccountId());
//Can resize volumes for enabled projects/accounts only
if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
Project project = _projectService.findByProjectAccountId(volume.getAccountId());
if (project.getState() != Project.State.Active) {
throw new PermissionDeniedException("Can't add resources to project id=" + project.getId() + " in state=" + project.getState() + " as it's no longer active");
}
} else if (account.getState() == Account.State.disabled) {
throw new PermissionDeniedException("The owner of volume " + id + " is disabled: " + account);
}
return volume.getAccountId();
}
@Override
public String getEventType() {
return EventTypes.EVENT_VOLUME_RESIZE;
}
@Override
public String getEventDescription() {
return "Volume Id: " + getEntityId() + " to size " + getSize() + "G" ;
}
@Override
public void execute() throws ResourceAllocationException{
CallContext.current().setEventDetails("Volume Id: " + getEntityId() + " to size " + getSize() + "G");
Volume volume = _volumeService.resizeVolume(this);
if (volume != null) {
VolumeResponse response = _responseGenerator.createVolumeResponse(volume);
//FIXME - have to be moved to ApiResponseHelper
response.setResponseName(getCommandName());
this.setResponseObject(response);
} else {
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to resize volume");
}
}
}