93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
# Copyright 2016 Citrix Systems
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from os_xenapi.client.i18n import _
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class OsXenApiException(Exception):
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"""Base OsXenapi Exception
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To correctly use this class, inherit from it and define
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a 'msg_fmt' property. That msg_fmt will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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msg_fmt = _("An unknown exception occurred.")
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code = 500
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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if 'code' not in self.kwargs:
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try:
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self.kwargs['code'] = self.code
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except AttributeError:
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pass
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if not message:
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message = self.msg_fmt % kwargs
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self.message = message
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super(OsXenApiException, self).__init__(message)
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def format_message(self):
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# NOTE(mrodden): use the first argument to the python Exception object
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# which should be our full NovaException message, (see __init__)
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return self.args[0]
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class PluginRetriesExceeded(OsXenApiException):
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msg_fmt = _("Number of retries to plugin (%(num_retries)d) exceeded.")
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class PluginImageNotFound(OsXenApiException):
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msg_fmt = _("Image (%(image_id)s) not found.")
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class SessionLoginTimeout(OsXenApiException):
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msg_fmt = _("Unable to log in to XenAPI (is the Dom0 disk full?)")
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class InvalidImage(OsXenApiException):
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msg_fmt = _("Image is invalid: details is - (%(details)s)")
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class HostConnectionFailure(OsXenApiException):
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msg_fmt = _("Failed connecting to host %(host_netloc)s")
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class NotFound(OsXenApiException):
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msg_fmt = _("Not found error: %s")
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class VdiImportFailure(OsXenApiException):
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msg_fmt = _("Failed importing VDI from VHD stream: vdi_ref=(%(vdi_ref)s)")
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class VhdDiskTypeNotSupported(OsXenApiException):
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msg_fmt = _("Not supported VHD disk type: type=(%(disk_type)s)")
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class NoNetworkInterfaceInSameSegment(OsXenApiException):
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msg_fmt = _("Can't find network interface in the same network as \
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ip=(%(ip)s)")
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class ExecuteCommandFailed(OsXenApiException):
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msg_fmt = _("Execute command failed: cmd=(%(cmd)s)")
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class GetInterfaceOnHIMNMacError(OsXenApiException):
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msg_fmt = _("Cannot find eth matches mac: mac=(%(mac)s)")
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