python-brick-cinderclient-ext/brick_cinderclient_ext/exceptions.py

51 lines
1.6 KiB
Python

# Copyright 2017 Mirantis.Inc
#
# Licensed 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.
"""
Exception definitions.
"""
from cinderclient._i18n import _
class BrickInterfaceException(Exception):
"""Base exception for brick-cinderclient."""
message = _("An unknown exception occurred.")
def __init__(self, message=None, **kwargs):
if message:
self.message = message
self.message = self.message % kwargs
def __str__(self):
return self.message
class NicNotFound(BrickInterfaceException):
message = _("Could not find network interface %(iface)s.")
class IncorrectNic(BrickInterfaceException):
# TODO(mdovgal): change message after adding ipv6 support
message = _("Network interface %(iface)s has not ipv4 address assigned.")
class NoAttachmentsFound(BrickInterfaceException):
message = _("There were no attachments found for %(volume_id)s")
class NeedAttachmentUUID(BrickInterfaceException):
message = _("Volume %(volume_id)s has more than one attachment. "
"Please pass in the attachment_uuid you wish to detach.")