def check_shares(data):
if not data:
return
paths = (share.get('path') for share in data)
paths = [path for path in paths if path is not None]
if len(paths) != len(set(paths)):
raise ex.InvalidDataException(
_('Multiple shares cannot be mounted to the same path.'))
for path in paths:
if not path.startswith('/') or '\x00' in path:
raise ex.InvalidDataException(
_('Paths must be absolute Linux paths starting with "/" '
'and may not contain nulls.'))
client = manila.client()
for share in data:
manila_share = manila.get_share(client, share['id'])
if not manila_share:
raise ex.InvalidReferenceException(
_("Requested share id %s does not exist.") % share['id'])
share_type = manila_share.share_proto
if share_type not in shares.SUPPORTED_SHARE_TYPES:
raise ex.InvalidReferenceException(
_("Requested share id %(id)s is of type %(type)s, which is "
"not supported by Sahara.") % {
"id": share['id'],
"type": share_type
})
def check_shares(data):
if not data:
return
paths = (share.get('path') for share in data)
paths = [path for path in paths if path is not None]
if len(paths) != len(set(paths)):
raise ex.InvalidDataException(
_('Multiple shares cannot be mounted to the same path.'))
for path in paths:
if not path.startswith('/') or '\x00' in path:
raise ex.InvalidDataException(
_('Paths must be absolute Linux paths starting with "/"'
'and may not contain nulls.'))
client = manila.client()
for share in data:
manila_share = manila.get_share(client, share['id'])
if not manila_share:
raise ex.InvalidReferenceException(
_("Requested share id %s does not exist.") % share['id'])
share_type = manila_share.share_proto
if share_type not in shares.SUPPORTED_SHARE_TYPES:
raise ex.InvalidReferenceException(
_("Requested share id %(id)s is of type %(type)s, which is "
"not supported by Sahara.")
% {"id": share['id'], "type": share_type})
def create_from_id(cls, share_id, client):
"""Factory method for creation from a share_id of unknown type."""
share = manila.get_share(client, share_id, raise_on_error=True)
mounter_class = _share_types[share.share_proto]
return mounter_class(share, client)
def create_from_id(cls, share_id, client):
"""Factory method for creation from a share_id of unknown type."""
share = manila.get_share(client, share_id,
raise_on_error=True)
mounter_class = _share_types[share.share_proto]
return mounter_class(share, client)
