def put(self, request, provider_uuid, identity_uuid, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.data
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_volume(user, volume_id, leader_required=True):
return member_action_forbidden(user.username, "Volume", volume_id)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
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 mount_failed(
context,
exception_msg,
traceback,
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." % timezone.now())
celery_logger.info("task context=%s" % context)
err_str = "%s\nMount Error Traceback:%s" % (exception_msg, 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}
)
except Exception as exc:
celery_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:
celery_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})
celery_logger.debug(
"update_mount_location task finished at %s." %
datetime.now())
except Exception as exc:
celery_logger.exception(exc)
update_mount_location.retry(exc=exc)
def update_mount_location(new_mount_location,
driverCls, provider, identity,
volume_alias):
"""
"""
from service import volume as volume_service
try:
celery_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})
celery_logger.debug(
"update_mount_location task finished at %s." %
datetime.now())
except Exception as exc:
celery_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)
def patch(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},
partial=True)
if serializer.is_valid():
serializer.save()
_update_volume_metadata(
esh_driver, esh_volume, data)
response = Response(serializer.data)
return response
else:
return 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." % timezone.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
)
except Exception as exc:
celery_logger.exception(exc)
update_volume_metadata.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)
