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// 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.log4j.Logger;
import org.apache.cloudstack.acl.RoleType;
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.BaseAsyncCreateCustomIdCmd;
import org.apache.cloudstack.api.BaseCmd;
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.DiskOfferingResponse;
import org.apache.cloudstack.api.response.DomainResponse;
import org.apache.cloudstack.api.response.ProjectResponse;
import org.apache.cloudstack.api.response.SnapshotResponse;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.cloudstack.api.response.VolumeResponse;
import org.apache.cloudstack.api.response.ZoneResponse;
import org.apache.cloudstack.context.CallContext;
import com.cloud.event.EventTypes;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.storage.Snapshot;
import com.cloud.storage.Volume;
import com.cloud.vm.VirtualMachine;
@APICommand(name = "createVolume", responseObject = VolumeResponse.class, description = "Creates a disk volume from a disk offering. This disk volume must still be attached to a virtual machine to make use of it.", responseView = ResponseView.Restricted, entityType = {
Volume.class, VirtualMachine.class},
requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
public class CreateVolumeCmd extends BaseAsyncCreateCustomIdCmd {
public static final Logger s_logger = Logger.getLogger(CreateVolumeCmd.class.getName());
private static final String s_name = "createvolumeresponse";
/////////////////////////////////////////////////////
//////////////// API parameters /////////////////////
/////////////////////////////////////////////////////
@Parameter(name = ApiConstants.ACCOUNT,
type = BaseCmd.CommandType.STRING,
description = "the account associated with the disk volume. Must be used with the domainId parameter.")
private String accountName;
@Parameter(name = ApiConstants.PROJECT_ID,
type = CommandType.UUID,
entityType = ProjectResponse.class,
description = "the project associated with the volume. Mutually exclusive with account parameter")
private Long projectId;
@Parameter(name = ApiConstants.DOMAIN_ID,
type = CommandType.UUID,
entityType = DomainResponse.class,
description = "the domain ID associated with the disk offering. If used with the account parameter"
+ " returns the disk volume associated with the account for the specified domain.")
private Long domainId;
@Parameter(name = ApiConstants.DISK_OFFERING_ID,
required = false,
type = CommandType.UUID,
entityType = DiskOfferingResponse.class,
description = "the ID of the disk offering. Either diskOfferingId or snapshotId must be passed in.")
private Long diskOfferingId;
@Parameter(name = ApiConstants.NAME, type = CommandType.STRING, description = "the name of the disk volume")
private String volumeName;
@Parameter(name = ApiConstants.SIZE, type = CommandType.LONG, description = "Arbitrary volume size")
private Long size;
@Parameter(name = ApiConstants.MIN_IOPS, type = CommandType.LONG, description = "min iops")
private Long minIops;
@Parameter(name = ApiConstants.MAX_IOPS, type = CommandType.LONG, description = "max iops")
private Long maxIops;
@Parameter(name = ApiConstants.SNAPSHOT_ID,
type = CommandType.UUID,
entityType = SnapshotResponse.class,
description = "the snapshot ID for the disk volume. Either diskOfferingId or snapshotId must be passed in.")
private Long snapshotId;
@Parameter(name = ApiConstants.ZONE_ID, type = CommandType.UUID, entityType = ZoneResponse.class, description = "the ID of the availability zone")
private Long zoneId;
@Parameter(name = ApiConstants.DISPLAY_VOLUME, type = CommandType.BOOLEAN, description = "an optional field, whether to display the volume to the end user or not.", authorized = {RoleType.Admin})
private Boolean displayVolume;
@Parameter(name = ApiConstants.VIRTUAL_MACHINE_ID,
type = CommandType.UUID,
entityType = UserVmResponse.class,
description = "the ID of the virtual machine; to be used with snapshot Id, VM to which the volume gets attached after creation")
private Long virtualMachineId;
/////////////////////////////////////////////////////
/////////////////// Accessors ///////////////////////
/////////////////////////////////////////////////////
public String getAccountName() {
return accountName;
}
public Long getDiskOfferingId() {
return diskOfferingId;
}
public Long getDomainId() {
return domainId;
}
public String getVolumeName() {
return volumeName;
}
public Long getSize() {
return size;
}
public Long getMinIops() {
return minIops;
}
public Long getMaxIops() {
return maxIops;
}
public Long getSnapshotId() {
return snapshotId;
}
public Long getZoneId() {
return zoneId;
}
private Long getProjectId() {
return projectId;
}
public Boolean getDisplayVolume() {
return displayVolume;
}
@Override
public boolean isDisplay() {
if(displayVolume == null)
return true;
else
return displayVolume;
}
public Long getVirtualMachineId() {
return virtualMachineId;
}
/////////////////////////////////////////////////////
/////////////// API Implementation///////////////////
/////////////////////////////////////////////////////
@Override
public String getCommandName() {
return s_name;
}
public static String getResultObjectName() {
return "volume";
}
@Override
public ApiCommandJobType getInstanceType() {
return ApiCommandJobType.Volume;
}
@Override
public long getEntityOwnerId() {
Long accountId = _accountService.finalyzeAccountId(accountName, domainId, projectId, true);
if (accountId == null) {
return CallContext.current().getCallingAccount().getId();
}
return accountId;
}
@Override
public String getEventType() {
return EventTypes.EVENT_VOLUME_CREATE;
}
@Override
public String getEventDescription() {
return "creating volume: " + getVolumeName() + ((getSnapshotId() == null) ? "" : " from snapshot: " + getSnapshotId());
}
@Override
public void create() throws ResourceAllocationException {
Volume volume = _volumeService.allocVolume(this);
if (volume != null) {
setEntityId(volume.getId());
setEntityUuid(volume.getUuid());
} else {
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create volume");
}
}
@Override
public void execute() {
CallContext.current().setEventDetails("Volume Id: " + getEntityId() + ((getSnapshotId() == null) ? "" : " from snapshot: " + getSnapshotId()));
Volume volume = _volumeService.createVolume(this);
if (volume != null) {
VolumeResponse response = _responseGenerator.createVolumeResponse(ResponseView.Restricted, volume);
//FIXME - have to be moved to ApiResponseHelper
if (getSnapshotId() != null) {
Snapshot snap = _entityMgr.findById(Snapshot.class, getSnapshotId());
if (snap != null) {
response.setSnapshotId(snap.getUuid()); // if the volume was
// created from a
// snapshot,
// snapshotId will
// be set so we pass
// it back in the
// response
}
}
response.setResponseName(getCommandName());
setResponseObject(response);
} else {
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create a volume");
}
}
}