# Copyright 2016 Citrix Systems # # 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_xenapi.client.i18n import _ class OsXenApiException(Exception): """Base OsXenapi 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.") code = 500 def __init__(self, message=None, **kwargs): self.kwargs = kwargs if 'code' not in self.kwargs: try: self.kwargs['code'] = self.code except AttributeError: pass if not message: message = self.msg_fmt % kwargs self.message = message super(OsXenApiException, 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 PluginRetriesExceeded(OsXenApiException): msg_fmt = _("Number of retries to plugin (%(num_retries)d) exceeded.") class PluginImageNotFound(OsXenApiException): msg_fmt = _("Image (%(image_id)s) not found.") class SessionLoginTimeout(OsXenApiException): msg_fmt = _("Unable to log in to XenAPI (is the Dom0 disk full?)") class InvalidImage(OsXenApiException): msg_fmt = _("Image is invalid: details is - (%(details)s)") class HostConnectionFailure(OsXenApiException): msg_fmt = _("Failed connecting to host %(host_netloc)s") class NotFound(OsXenApiException): msg_fmt = _("Not found error: %s") class VdiImportFailure(OsXenApiException): msg_fmt = _("Failed importing VDI from VHD stream: vdi_ref=(%(vdi_ref)s)") class VhdDiskTypeNotSupported(OsXenApiException): msg_fmt = _("Not supported VHD disk type: type=(%(disk_type)s)") class NoNetworkInterfaceInSameSegment(OsXenApiException): msg_fmt = _("Can't find network interface in the same network as \ ip=(%(ip)s)") class ExecuteCommandFailed(OsXenApiException): msg_fmt = _("Execute command failed: cmd=(%(cmd)s)") class GetInterfaceOnHIMNMacError(OsXenApiException): msg_fmt = _("Cannot find eth matches mac: mac=(%(mac)s)")