private void createTargetSnapshot(
String snapshotId, OpenstackFileCloneVolumeStatus status, String operationId)
throws CloudClientException {
String[] keys = {OpenstackConstants.TARGET_VOLUME_TAG, OpenstackConstants.CLONE_OPERATION_TAG};
String[] values = new String[2];
values[1] = operationId;
String targetRegion =
status.volumeToBeCloned.targetStorageSystemId.substring(
status.volumeToBeCloned.targetStorageSystemId.indexOf(':') + 1);
ShareSnapshot snapshot =
openstackClient.copy(
snapshotId,
targetRegion,
"LVM Snapshot to clone Volume " + status.volumeToBeCloned.sourceVolumeId);
// is this used??
status.targetSnapshotId = targetRegion + ':' + snapshot.getId();
}
@Override
public StorageOperationResponse<CloneVolumesResponse> cloneVolumes(CloneVolumesRequest request) {
String msg = "";
PrepareCloneVolumesRequest prepareRequest =
(PrepareCloneVolumesRequest) request.prepareCloneVolumesResult;
List<VolumeToBeCloned> volumesToBeCloned = prepareRequest.volumesToBeCloned;
ArrayList<StorageLogMessage> logMessages = new ArrayList<StorageLogMessage>();
logger.log(
IJavaEeLog.SEVERITY_DEBUG,
this.getClass().getName(),
"cloneVolumes: request:" + prepareRequest,
null);
msg = "CloneVolumes operation started";
logMessages.add(
new StorageLogMessage(IJavaEeLog.SEVERITY_INFO, "OSFile", System.currentTimeMillis(), msg));
String operationId = OpenstackAdapterUtil.generateOperationId();
ArrayList<String> snapshots = new ArrayList<String>();
OpenstackFileCloneVolumesContext context = new OpenstackFileCloneVolumesContext();
context.volumeStatus = new ArrayList<OpenstackFileCloneVolumeStatus>();
OpenstackFileCloneVolumeStatus status;
for (VolumeToBeCloned inputVolume : volumesToBeCloned) {
status = new OpenstackFileCloneVolumeStatus();
status.volumeToBeCloned = inputVolume;
status.customCloningProperties = prepareRequest.customCloningProperties;
context.volumeStatus.add(status);
try {
if (inputVolume.isSourceVolumeSnapshot) {
if (openstackClient.getSnapshot(inputVolume.sourceVolumeId) != null) {
status.sourceSnapshotComplete = true;
status.sourceSnapshotId = inputVolume.sourceVolumeId;
if (isRemoteClone(status.volumeToBeCloned)) {
createTargetSnapshot(status.sourceSnapshotId, status, operationId);
snapshots.add(status.targetSnapshotId);
msg = "Target snapshot" + status.targetSnapshotId + " created";
logMessages.add(
new StorageLogMessage(
IJavaEeLog.SEVERITY_INFO, "LVM", System.currentTimeMillis(), msg));
}
} else {
msg = "Snapshot not found: " + inputVolume.sourceVolumeId;
logMessages.add(
new StorageLogMessage(
IJavaEeLog.SEVERITY_ERROR, "OSFile", System.currentTimeMillis(), msg));
return StorageAdapterImplHelper.createFailedResponse(
logMessages, CloneVolumesResponse.class);
}
} else {
ShareSnapshot snapshot = null;
try {
String snapshotName = "Snapshot of share " + inputVolume.sourceVolumeId;
String snapshotDescription =
"LVM Snapshot to clone share " + inputVolume.sourceVolumeId;
snapshot =
openstackClient.createShareSnapshot(
inputVolume.sourceVolumeId, snapshotName, snapshotDescription);
} catch (CloudClientException e) {
throw e;
}
snapshots.add(snapshot.getId());
status.sourceSnapshotId = snapshot.getId();
}
} catch (CloudClientException e) {
logger.traceThrowable(
IJavaEeLog.SEVERITY_DEBUG,
this.getClass().getName(),
"cloneVolumes:" + e.getMessage(),
null,
e);
logMessages.add(
0,
new StorageLogMessage(
IJavaEeLog.SEVERITY_ERROR, "OSFile", System.currentTimeMillis(), e.getMessage()));
return StorageAdapterImplHelper.createFailedResponse(
logMessages, CloneVolumesResponse.class);
}
}
msg = "CloneVolumes operation ended";
logMessages.add(
new StorageLogMessage(IJavaEeLog.SEVERITY_INFO, "OSFile", System.currentTimeMillis(), msg));
CloneVolumesResponse payload = new CloneVolumesResponse();
context.operationId = operationId;
context.customCloningProperties = prepareRequest.customCloningProperties;
payload.cloneVolumeResult = context;
StorageOperationResponse<CloneVolumesResponse> response =
new StorageOperationResponse<CloneVolumesResponse>(payload);
response.setLogMessages(logMessages);
response.setPercentCompleted(100);
response.setStatus(StorageOperationStatus.COMPLETED);
response.setContext(context);
return response;
}
