8023f33453
Initial commit using code imported from https://github.com/jaypipes/os_vif This patch also includes the following fixes to make the import pass all jenkins jobs: - add doc/source/conf.py and index.rst - sync with global requirements Change-Id: Iac6a9d45ea799eaa71f895af115e966c28246a22
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
# 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.
|
|
|
|
from os_vif.i18n import _
|
|
|
|
|
|
class ExceptionBase(Exception):
|
|
"""Base Exception
|
|
|
|
To correctly use this class, inherit from it and define
|
|
a 'msg_fmt' property. That msg_fmt will get printf'd
|
|
with the keyword arguments provided to the constructor.
|
|
|
|
"""
|
|
msg_fmt = _("An unknown exception occurred.")
|
|
|
|
def __init__(self, message=None, **kwargs):
|
|
self.kwargs = kwargs
|
|
|
|
if not message:
|
|
try:
|
|
message = self.msg_fmt % kwargs
|
|
except Exception:
|
|
# at least get the core message out if something happened
|
|
message = self.msg_fmt
|
|
|
|
self.message = message
|
|
super(ExceptionBase, self).__init__(message)
|
|
|
|
def format_message(self):
|
|
# NOTE(mrodden): use the first argument to the python Exception object
|
|
# which should be our full NovaException message, (see __init__)
|
|
return self.args[0]
|
|
|
|
|
|
class LibraryNotInitialized(ExceptionBase):
|
|
msg_fmt = _("Before using the os_vif library, you need to call "
|
|
"os_vif.initialize()")
|
|
|
|
|
|
class NoMatchingPlugin(ExceptionBase):
|
|
msg_fmt = _("No VIF plugin was found with the name %(plugin_name)s")
|
|
|
|
|
|
class PlugException(ExceptionBase):
|
|
msg_fmt = _("Failed to plug VIF %(vif)s. Got error: %(err)s")
|
|
|
|
|
|
class UnplugException(ExceptionBase):
|
|
msg_fmt = _("Failed to unplug VIF %(vif)s. Got error: %(err)s")
|
|
|
|
|
|
class NetworkMissingPhysicalNetwork(ExceptionBase):
|
|
msg_fmt = _("Physical network is missing for network %(network_uuid)s")
|