def put(self, request, provider_uuid, identity_uuid, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.DATA
#Ensure volume exists
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serializer = VolumeSerializer(core_volume,
data=data,
context={'request': request})
if serializer.is_valid():
serializer.save()
update_volume_metadata(esh_driver, esh_volume, data)
response = Response(serializer.data)
return response
else:
failure_response(status.HTTP_400_BAD_REQUEST, serializer.errors)
def update_metadata(self, request, pk=None):
"""
Until a better method comes about, we will handle Updating metadata here.
"""
data = request.data
metadata = data.pop('metadata')
volume_id = pk
volume = find_volume(volume_id)
try:
update_volume_metadata(volume, metadata)
return Response(status=status.HTTP_204_NO_CONTENT)
except Exception as exc:
logger.exception("Error occurred updating v2 volume metadata")
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def update_metadata(self, request, pk=None):
"""
Until a better method comes about, we will handle Updating metadata here.
"""
data = request.data
metadata = data.pop('metadata')
volume_id = pk
volume = find_volume(volume_id)
try:
update_volume_metadata(volume, metadata)
return Response(status=status.HTTP_204_NO_CONTENT)
except Exception as exc:
logger.exception("Error occurred updating v2 volume metadata")
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def mount_failed(task_uuid,
driverCls,
provider,
identity,
volume_id,
unmount=False,
**celery_task_args):
try:
logger.debug("mount_failed task started at %s." % datetime.now())
logger.info("task_uuid=%s" % task_uuid)
result = app.AsyncResult(task_uuid)
with allow_join_result():
exc = result.get(propagate=False)
err_str = "Mount Error Traceback:%s" % (result.traceback, )
logger.error(err_str)
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_id)
if unmount:
tmp_status = 'umount_error'
else:
tmp_status = 'mount_error'
return volume_service.update_volume_metadata(
driver, volume, metadata={'tmp_status': tmp_status})
logger.debug("mount_failed task finished at %s." % datetime.now())
except Exception as exc:
logger.warn(exc)
mount_failed.retry(exc=exc)
def update_mount_location(new_mount_location,
driverCls, provider, identity,
volume_alias):
"""
"""
from service import volume as volume_service
try:
logger.debug(
"update_mount_location task started at %s." %
datetime.now())
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_alias)
if not volume:
return
if not new_mount_location:
return
volume_metadata = volume.extra['metadata']
return volume_service.update_volume_metadata(
driver, volume,
metadata={'mount_location': new_mount_location})
logger.debug(
"update_mount_location task finished at %s." %
datetime.now())
except Exception as exc:
logger.exception(exc)
update_mount_location.retry(exc=exc)
def put(self, request, provider_uuid, identity_uuid, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.DATA
#Ensure volume exists
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serializer = VolumeSerializer(core_volume, data=data,
context={'request': request})
if serializer.is_valid():
serializer.save()
update_volume_metadata(
esh_driver, esh_volume, data)
response = Response(serializer.data)
return response
else:
failure_response(
status.HTTP_400_BAD_REQUEST,
serializer.errors)
def update_volume_metadata(driverCls, provider, identity, volume_alias, metadata):
"""
"""
from service import volume as volume_service
try:
celery_logger.debug("update_volume_metadata task started at %s." % datetime.now())
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_alias)
if not volume:
return
return volume_service.update_volume_metadata(driver, volume, metadata=metadata)
celery_logger.debug("volume_metadata task finished at %s." % datetime.now())
except Exception as exc:
celery_logger.exception(exc)
update_volume_metadata.retry(exc=exc)
def update_volume_metadata(driverCls, provider, identity, volume_alias,
metadata):
"""
"""
from service import volume as volume_service
try:
logger.debug("update_volume_metadata task started at %s." %
datetime.now())
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_alias)
if not volume:
return
return volume_service.update_volume_metadata(driver,
volume,
metadata=metadata)
logger.debug("volume_metadata task finished at %s." % datetime.now())
except Exception as exc:
logger.exception(exc)
update_volume_metadata.retry(exc=exc)
def update_mount_location(new_mount_location, driverCls, provider, identity,
volume_alias):
"""
"""
from service import volume as volume_service
try:
logger.debug("update_mount_location task started at %s." %
datetime.now())
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_alias)
if not volume:
return
if not new_mount_location:
return
volume_metadata = volume.extra['metadata']
return volume_service.update_volume_metadata(
driver, volume, metadata={'mount_location': new_mount_location})
logger.debug("update_mount_location task finished at %s." %
datetime.now())
except Exception as exc:
logger.exception(exc)
update_mount_location.retry(exc=exc)
def mount_failed(task_uuid, driverCls, provider, identity, volume_id, unmount=False, **celery_task_args):
from service import volume as volume_service
try:
celery_logger.debug("mount_failed task started at %s." % datetime.now())
celery_logger.info("task_uuid=%s" % task_uuid)
result = app.AsyncResult(task_uuid)
with allow_join_result():
exc = result.get(propagate=False)
err_str = "Mount Error Traceback:%s" % (result.traceback,)
celery_logger.error(err_str)
driver = get_driver(driverCls, provider, identity)
volume = driver.get_volume(volume_id)
if unmount:
tmp_status = "umount_error"
else:
tmp_status = "mount_error"
return volume_service.update_volume_metadata(driver, volume, metadata={"tmp_status": tmp_status})
celery_logger.debug("mount_failed task finished at %s." % datetime.now())
except Exception as exc:
celery_logger.warn(exc)
mount_failed.retry(exc=exc)
