1086 lines
31 KiB
Python
1086 lines
31 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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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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"""Cinder base exception handling.
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Includes decorator for re-raising Cinder-type exceptions.
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SHOULD include dedicated exception logging.
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"""
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from oslo_log import log as logging
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from oslo_versionedobjects import exception as obj_exc
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import webob.exc
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from webob.util import status_generic_reasons
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from webob.util import status_reasons
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from cinder.i18n import _
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LOG = logging.getLogger(__name__)
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class ConvertedException(webob.exc.WSGIHTTPException):
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def __init__(self, code=500, title="", explanation=""):
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self.code = code
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# There is a strict rule about constructing status line for HTTP:
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# '...Status-Line, consisting of the protocol version followed by a
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# numeric status code and its associated textual phrase, with each
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# element separated by SP characters'
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# (http://www.faqs.org/rfcs/rfc2616.html)
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# 'code' and 'title' can not be empty because they correspond
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# to numeric status code and its associated text
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if title:
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self.title = title
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else:
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try:
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self.title = status_reasons[self.code]
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except KeyError:
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generic_code = self.code // 100
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self.title = status_generic_reasons[generic_code]
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self.explanation = explanation
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super(ConvertedException, self).__init__()
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class CinderException(Exception):
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"""Base Cinder Exception
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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message = _("An unknown exception occurred.")
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code = 500
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headers = {}
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safe = False
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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self.kwargs['message'] = message
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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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for k, v in self.kwargs.items():
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if isinstance(v, Exception):
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# NOTE(tommylikehu): If this is a cinder exception it will
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# return the msg object, so we won't be preventing
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# translations.
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self.kwargs[k] = str(v)
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if self._should_format():
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try:
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message = self.message % kwargs
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except Exception:
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# NOTE(melwitt): This is done in a separate method so it can be
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# monkey-patched during testing to make it a hard failure.
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self._log_exception()
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message = self.message
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elif isinstance(message, Exception):
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# NOTE(tommylikehu): If this is a cinder exception it will
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# return the msg object, so we won't be preventing
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# translations.
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message = str(message)
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# NOTE(luisg): We put the actual message in 'msg' so that we can access
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# it, because if we try to access the message via 'message' it will be
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# overshadowed by the class' message attribute
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self.msg = message
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super(CinderException, self).__init__(message)
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# Oslo.messaging use the argument 'message' to rebuild exception
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# directly at the rpc client side, therefore we should not use it
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# in our keyword arguments, otherwise, the rebuild process will fail
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# with duplicate keyword exception.
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self.kwargs.pop('message', None)
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def _log_exception(self):
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# kwargs doesn't match a variable in the message
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# log the issue and the kwargs
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LOG.exception('Exception in string format operation:')
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for name, value in self.kwargs.items():
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LOG.error("%(name)s: %(value)s",
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{'name': name, 'value': value})
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def _should_format(self):
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return self.kwargs['message'] is None or '%(message)' in self.message
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# NOTE(tommylikehu): self.msg is already an unicode compatible object
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# as the __init__ method ensures of it, and we should not be modifying
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# it in any way with str(), unicode(), or six.text_type() as we would
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# be preventing translations from happening.
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def __unicode__(self):
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return self.msg
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class VolumeBackendAPIException(CinderException):
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message = _("Bad or unexpected response from the storage volume "
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"backend API: %(data)s")
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class VolumeDriverException(CinderException):
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message = _("Volume driver reported an error: %(message)s")
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class BackupDriverException(CinderException):
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message = _("Backup driver reported an error: %(reason)s")
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class BackupRestoreCancel(CinderException):
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message = _("Canceled backup %(back_id)s restore on volume %(vol_id)s")
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class GlanceConnectionFailed(CinderException):
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message = _("Connection to glance failed: %(reason)s")
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class ProgrammingError(CinderException):
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message = _('Programming error in Cinder: %(reason)s')
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class NotAuthorized(CinderException):
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message = _("Not authorized.")
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code = 403
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class AdminRequired(NotAuthorized):
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message = _("User does not have admin privileges")
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class PolicyNotAuthorized(NotAuthorized):
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message = _("Policy doesn't allow %(action)s to be performed.")
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class ImageNotAuthorized(CinderException):
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message = _("Not authorized for image %(image_id)s.")
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class DriverNotInitialized(CinderException):
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message = _("Volume driver not ready.")
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class Invalid(CinderException):
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message = _("Unacceptable parameters.")
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code = 400
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class InvalidSnapshot(Invalid):
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message = _("Invalid snapshot: %(reason)s")
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class InvalidVolumeAttachMode(Invalid):
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message = _("Invalid attaching mode '%(mode)s' for "
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"volume %(volume_id)s.")
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class VolumeAttached(Invalid):
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message = _("Volume %(volume_id)s is still attached, detach volume first.")
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class InvalidResults(Invalid):
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message = _("The results are invalid.")
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class InvalidInput(Invalid):
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message = _("Invalid input received: %(reason)s")
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class InvalidAvailabilityZone(Invalid):
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message = _("Availability zone '%(az)s' is invalid.")
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class InvalidTypeAvailabilityZones(Invalid):
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message = _("Volume type's availability zones are invalid %(az)s.")
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class InvalidVolumeType(Invalid):
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message = _("Invalid volume type: %(reason)s")
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class InvalidGroupType(Invalid):
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message = _("Invalid group type: %(reason)s")
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class InvalidVolume(Invalid):
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message = _("Invalid volume: %(reason)s")
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class InvalidContentType(Invalid):
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message = _("Invalid content type %(content_type)s.")
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class InvalidHost(Invalid):
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message = _("Invalid host: %(reason)s")
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# Cannot be templated as the error syntax varies.
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# msg needs to be constructed when raised.
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class InvalidParameterValue(Invalid):
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message = "%(err)s"
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class InvalidAuthKey(Invalid):
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message = _("Invalid auth key: %(reason)s")
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class InvalidConfigurationValue(Invalid):
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message = _('Value "%(value)s" is not valid for '
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'configuration option "%(option)s"')
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class ServiceUnavailable(Invalid):
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message = _("Service is unavailable at this time.")
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class UnavailableDuringUpgrade(Invalid):
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message = _('Cannot perform %(action)s during system upgrade.')
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class ImageUnacceptable(Invalid):
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message = _("Image %(image_id)s is unacceptable: %(reason)s")
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class ImageTooBig(Invalid):
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message = _("Image %(image_id)s size exceeded available "
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"disk space: %(reason)s")
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class DeviceUnavailable(Invalid):
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message = _("The device in the path %(path)s is unavailable: %(reason)s")
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class SnapshotUnavailable(VolumeBackendAPIException):
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message = _("The snapshot is unavailable: %(data)s")
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class InvalidUUID(Invalid):
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message = _("Expected a UUID but received %(uuid)s.")
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class InvalidAPIVersionString(Invalid):
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message = _("API Version String %(version)s is of invalid format. Must "
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"be of format MajorNum.MinorNum.")
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class VersionNotFoundForAPIMethod(Invalid):
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message = _("API version %(version)s is not supported on this method.")
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class InvalidGlobalAPIVersion(Invalid):
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message = _("Version %(req_ver)s is not supported by the API. Minimum "
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"is %(min_ver)s and maximum is %(max_ver)s.")
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class ValidationError(Invalid):
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message = "%(detail)s"
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class APIException(CinderException):
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message = _("Error while requesting %(service)s API.")
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def __init__(self, message=None, **kwargs):
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if 'service' not in kwargs:
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kwargs['service'] = 'unknown'
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super(APIException, self).__init__(message, **kwargs)
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class APITimeout(APIException):
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message = _("Timeout while requesting %(service)s API.")
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class RPCTimeout(CinderException):
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message = _("Timeout while requesting capabilities from backend "
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"%(service)s.")
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code = 502
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class Duplicate(CinderException):
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pass
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class NotFound(CinderException):
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message = _("Resource could not be found.")
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code = 404
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safe = True
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class GlanceStoreNotFound(NotFound):
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message = _("Store %(store_id)s not enabled in glance.")
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class GlanceStoreReadOnly(Invalid):
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message = _("Store %(store_id)s is read-only in glance.")
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class VolumeNotFound(NotFound):
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message = _("Volume %(volume_id)s could not be found.")
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class MessageNotFound(NotFound):
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message = _("Message %(message_id)s could not be found.")
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class VolumeAttachmentNotFound(NotFound):
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message = _("Volume attachment could not be found with "
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"filter: %(filter)s.")
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class VolumeMetadataNotFound(NotFound):
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message = _("Volume %(volume_id)s has no metadata with "
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"key %(metadata_key)s.")
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class InvalidVolumeMetadata(Invalid):
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message = _("Invalid metadata: %(reason)s")
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class InvalidVolumeMetadataSize(Invalid):
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message = _("Invalid metadata size: %(reason)s")
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class SnapshotMetadataNotFound(NotFound):
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message = _("Snapshot %(snapshot_id)s has no metadata with "
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"key %(metadata_key)s.")
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class VolumeTypeNotFound(NotFound):
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message = _("Volume type %(volume_type_id)s could not be found.")
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class VolumeTypeNotFoundByName(VolumeTypeNotFound):
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message = _("Volume type with name %(volume_type_name)s "
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"could not be found.")
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class VolumeTypeAccessNotFound(NotFound):
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message = _("Volume type access not found for %(volume_type_id)s / "
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"%(project_id)s combination.")
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class VolumeTypeExtraSpecsNotFound(NotFound):
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message = _("Volume Type %(volume_type_id)s has no extra specs with "
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"key %(extra_specs_key)s.")
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class VolumeTypeInUse(CinderException):
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message = _("Volume Type %(volume_type_id)s deletion is not allowed with "
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"volumes present with the type.")
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class VolumeTypeDeletionError(Invalid):
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message = _("The volume type %(volume_type_id)s is the only currently "
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"defined volume type and cannot be deleted.")
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class VolumeTypeDefaultDeletionError(Invalid):
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message = _("The volume type %(volume_type_id)s is a default volume "
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"type and cannot be deleted.")
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class VolumeTypeDefaultMisconfiguredError(CinderException):
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message = _("The request cannot be fulfilled as the default volume type "
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"%(volume_type_name)s cannot be found.")
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class VolumeTypeProjectDefaultNotFound(NotFound):
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message = _("Default type for project %(project_id)s not found.")
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class GroupTypeNotFound(NotFound):
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message = _("Group type %(group_type_id)s could not be found.")
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class GroupTypeNotFoundByName(GroupTypeNotFound):
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message = _("Group type with name %(group_type_name)s "
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"could not be found.")
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class GroupTypeAccessNotFound(NotFound):
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message = _("Group type access not found for %(group_type_id)s / "
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"%(project_id)s combination.")
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class GroupTypeSpecsNotFound(NotFound):
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message = _("Group Type %(group_type_id)s has no specs with "
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"key %(group_specs_key)s.")
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class GroupTypeInUse(CinderException):
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message = _("Group Type %(group_type_id)s deletion is not allowed with "
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"groups present with the type.")
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class SnapshotNotFound(NotFound):
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message = _("Snapshot %(snapshot_id)s could not be found.")
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class ServerNotFound(NotFound):
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message = _("Instance %(uuid)s could not be found.")
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class VolumeSnapshotNotFound(NotFound):
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message = _("No snapshots found for volume %(volume_id)s.")
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class VolumeIsBusy(CinderException):
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message = _("deleting volume %(volume_name)s that has snapshot")
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class SnapshotIsBusy(CinderException):
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message = _("deleting snapshot %(snapshot_name)s that has "
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"dependent volumes")
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class InvalidImageRef(Invalid):
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message = _("Invalid image href %(image_href)s.")
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class InvalidSignatureImage(Invalid):
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message = _("Signature metadata is incomplete for image: "
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"%(image_id)s.")
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class ImageSignatureVerificationException(CinderException):
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message = _("Failed to verify image signature, reason: %(reason)s.")
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class ImageNotFound(NotFound):
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message = _("Image %(image_id)s could not be found.")
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class ServiceNotFound(NotFound):
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def __init__(self, message=None, **kwargs):
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if not message:
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if kwargs.get('host', None):
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self.message = _("Service %(service_id)s could not be "
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"found on host %(host)s.")
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else:
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self.message = _("Service %(service_id)s could not be found.")
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super(ServiceNotFound, self).__init__(message, **kwargs)
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class ServiceTooOld(Invalid):
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message = _("Service is too old to fulfil this request.")
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class WorkerNotFound(NotFound):
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message = _("Worker with %s could not be found.")
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def __init__(self, message=None, **kwargs):
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keys_list = ('{0}=%({0})s'.format(key) for key in kwargs)
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placeholder = ', '.join(keys_list)
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self.message = self.message % placeholder
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super(WorkerNotFound, self).__init__(message, **kwargs)
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class WorkerExists(Duplicate):
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message = _("Worker for %(type)s %(id)s already exists.")
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class CleanableInUse(Invalid):
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message = _('%(type)s with id %(id)s is already being cleaned up or '
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'another host has taken over it.')
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class ClusterNotFound(NotFound):
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message = _('Cluster %(id)s could not be found.')
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class ClusterHasHosts(Invalid):
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message = _("Cluster %(id)s still has hosts.")
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class ClusterExists(Duplicate):
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message = _("Cluster %(name)s already exists.")
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class HostNotFound(NotFound):
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message = _("Host %(host)s could not be found.")
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class SchedulerHostFilterNotFound(NotFound):
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message = _("Scheduler Host Filter %(filter_name)s could not be found.")
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class SchedulerHostWeigherNotFound(NotFound):
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message = _("Scheduler Host Weigher %(weigher_name)s could not be found.")
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class InvalidReservationExpiration(Invalid):
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message = _("Invalid reservation expiration %(expire)s.")
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class InvalidQuotaValue(Invalid):
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message = _("Change would make usage less than 0 for the following "
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"resources: %(unders)s")
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class QuotaNotFound(NotFound):
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message = _("Quota could not be found")
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class QuotaResourceUnknown(QuotaNotFound):
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message = _("Unknown quota resources %(unknown)s.")
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class ProjectQuotaNotFound(QuotaNotFound):
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message = _("Quota for project %(project_id)s could not be found.")
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class QuotaClassNotFound(QuotaNotFound):
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message = _("Quota class %(class_name)s could not be found.")
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class QuotaUsageNotFound(QuotaNotFound):
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message = _("Quota usage for project %(project_id)s could not be found.")
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class OverQuota(CinderException):
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message = _("Quota exceeded for resources: %(overs)s")
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class FileNotFound(NotFound):
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message = _("File %(file_path)s could not be found.")
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class VolumeTypeExists(Duplicate):
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message = _("Volume Type %(id)s already exists.")
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class VolumeTypeAccessExists(Duplicate):
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message = _("Volume type access for %(volume_type_id)s / "
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"%(project_id)s combination already exists.")
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class VolumeTypeEncryptionExists(Invalid):
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message = _("Volume type encryption for type %(type_id)s already exists.")
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class VolumeTypeEncryptionNotFound(NotFound):
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message = _("Volume type encryption for type %(type_id)s does not exist.")
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class GroupTypeExists(Duplicate):
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message = _("Group Type %(id)s already exists.")
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class GroupTypeAccessExists(Duplicate):
|
|
message = _("Group type access for %(group_type_id)s / "
|
|
"%(project_id)s combination already exists.")
|
|
|
|
|
|
class GroupVolumeTypeMappingExists(Duplicate):
|
|
message = _("Group volume type mapping for %(group_id)s / "
|
|
"%(volume_type_id)s combination already exists.")
|
|
|
|
|
|
class MalformedRequestBody(CinderException):
|
|
message = _("Malformed message body: %(reason)s")
|
|
|
|
|
|
class ConfigNotFound(NotFound):
|
|
message = _("Could not find config at %(path)s")
|
|
|
|
|
|
class ParameterNotFound(NotFound):
|
|
message = _("Could not find parameter %(param)s")
|
|
|
|
|
|
class NoValidBackend(CinderException):
|
|
message = _("No valid backend was found. %(reason)s")
|
|
|
|
|
|
class QuotaError(CinderException):
|
|
message = _("Quota exceeded: code=%(code)s")
|
|
code = 413
|
|
headers = {'Retry-After': '0'}
|
|
safe = True
|
|
|
|
|
|
class VolumeSizeExceedsAvailableQuota(QuotaError):
|
|
message = _("Requested volume or snapshot exceeds allowed %(name)s "
|
|
"quota. Requested %(requested)sG, quota is %(quota)sG and "
|
|
"%(consumed)sG has been consumed.")
|
|
|
|
def __init__(self, message=None, **kwargs):
|
|
kwargs.setdefault('name', 'gigabytes')
|
|
super(VolumeSizeExceedsAvailableQuota, self).__init__(
|
|
message, **kwargs)
|
|
|
|
|
|
class VolumeSizeExceedsLimit(QuotaError):
|
|
message = _("Requested volume size %(size)dG is larger than "
|
|
"maximum allowed limit %(limit)dG.")
|
|
|
|
|
|
class VolumeBackupSizeExceedsAvailableQuota(QuotaError):
|
|
message = _("Requested backup exceeds allowed Backup gigabytes "
|
|
"quota. Requested %(requested)sG, quota is %(quota)sG and "
|
|
"%(consumed)sG has been consumed.")
|
|
|
|
|
|
class VolumeLimitExceeded(QuotaError):
|
|
message = _("Maximum number of volumes allowed (%(allowed)d) exceeded for "
|
|
"quota '%(name)s'.")
|
|
|
|
def __init__(self, message=None, **kwargs):
|
|
kwargs.setdefault('name', 'volumes')
|
|
super(VolumeLimitExceeded, self).__init__(message, **kwargs)
|
|
|
|
|
|
class SnapshotLimitExceeded(QuotaError):
|
|
message = _("Maximum number of snapshots allowed (%(allowed)d) exceeded")
|
|
|
|
|
|
class UnexpectedOverQuota(QuotaError):
|
|
message = _("Unexpected over quota on %(name)s.")
|
|
|
|
|
|
class BackupLimitExceeded(QuotaError):
|
|
message = _("Maximum number of backups allowed (%(allowed)d) exceeded")
|
|
|
|
|
|
class ImageLimitExceeded(QuotaError):
|
|
message = _("Image quota exceeded")
|
|
|
|
|
|
class VolumeTypeCreateFailed(CinderException):
|
|
message = _("Cannot create volume_type with "
|
|
"name %(name)s and specs %(extra_specs)s")
|
|
|
|
|
|
class VolumeTypeUpdateFailed(CinderException):
|
|
message = _("Cannot update volume_type %(id)s")
|
|
|
|
|
|
class GroupTypeCreateFailed(CinderException):
|
|
message = _("Cannot create group_type with "
|
|
"name %(name)s and specs %(group_specs)s")
|
|
|
|
|
|
class GroupTypeUpdateFailed(CinderException):
|
|
message = _("Cannot update group_type %(id)s")
|
|
|
|
|
|
class GroupLimitExceeded(QuotaError):
|
|
message = _("Maximum number of groups allowed (%(allowed)d) exceeded")
|
|
|
|
|
|
class UnknownCmd(VolumeDriverException):
|
|
message = _("Unknown or unsupported command %(cmd)s")
|
|
|
|
|
|
class MalformedResponse(VolumeDriverException):
|
|
message = _("Malformed response to command %(cmd)s: %(reason)s")
|
|
|
|
|
|
class FailedCmdWithDump(VolumeDriverException):
|
|
message = _("Operation failed with status=%(status)s. Full dump: %(data)s")
|
|
|
|
|
|
class InvalidConnectorException(VolumeDriverException):
|
|
message = _("Connector doesn't have required information: %(missing)s")
|
|
|
|
|
|
class GlanceMetadataExists(Invalid):
|
|
message = _("Glance metadata cannot be updated, key %(key)s"
|
|
" exists for volume id %(volume_id)s")
|
|
|
|
|
|
class GlanceMetadataNotFound(NotFound):
|
|
message = _("Glance metadata for volume/snapshot %(id)s cannot be found.")
|
|
|
|
|
|
class ImageDownloadFailed(CinderException):
|
|
message = _("Failed to download image %(image_href)s, reason: %(reason)s")
|
|
|
|
|
|
class ExportFailure(Invalid):
|
|
message = _("Failed to export for volume: %(reason)s")
|
|
|
|
|
|
class RemoveExportException(VolumeDriverException):
|
|
message = _("Failed to remove export for volume %(volume)s: %(reason)s")
|
|
|
|
|
|
class MetadataUpdateFailure(Invalid):
|
|
message = _("Failed to update metadata for volume: %(reason)s")
|
|
|
|
|
|
class MetadataCopyFailure(Invalid):
|
|
message = _("Failed to copy metadata to volume: %(reason)s")
|
|
|
|
|
|
class InvalidMetadataType(Invalid):
|
|
message = _("The type of metadata: %(metadata_type)s for volume/snapshot "
|
|
"%(id)s is invalid.")
|
|
|
|
|
|
class ImageCopyFailure(Invalid):
|
|
message = _("Failed to copy image to volume: %(reason)s")
|
|
|
|
|
|
class BackupInvalidCephArgs(BackupDriverException):
|
|
message = _("Invalid Ceph args provided for backup rbd operation")
|
|
|
|
|
|
class BackupOperationError(Invalid):
|
|
message = _("An error has occurred during backup operation")
|
|
|
|
|
|
class BackupMetadataUnsupportedVersion(BackupDriverException):
|
|
message = _("Unsupported backup metadata version requested")
|
|
|
|
|
|
class BackupMetadataNotFound(NotFound):
|
|
message = _("Backup %(backup_id)s has no metadata with "
|
|
"key %(metadata_key)s.")
|
|
|
|
|
|
class VolumeMetadataBackupExists(BackupDriverException):
|
|
message = _("Metadata backup already exists for this volume")
|
|
|
|
|
|
class BackupRBDOperationFailed(BackupDriverException):
|
|
message = _("Backup RBD operation failed")
|
|
|
|
|
|
class EncryptedBackupOperationFailed(BackupDriverException):
|
|
message = _("Backup operation of an encrypted volume failed.")
|
|
|
|
|
|
class BackupNotFound(NotFound):
|
|
message = _("Backup %(backup_id)s could not be found.")
|
|
|
|
|
|
class InvalidBackup(Invalid):
|
|
message = _("Invalid backup: %(reason)s")
|
|
|
|
|
|
class SwiftConnectionFailed(BackupDriverException):
|
|
message = _("Connection to swift failed: %(reason)s")
|
|
|
|
|
|
class TransferNotFound(NotFound):
|
|
message = _("Transfer %(transfer_id)s could not be found.")
|
|
|
|
|
|
class VolumeMigrationFailed(CinderException):
|
|
message = _("Volume migration failed: %(reason)s")
|
|
|
|
|
|
class SSHInjectionThreat(CinderException):
|
|
message = _("SSH command injection detected: %(command)s")
|
|
|
|
|
|
class QoSSpecsExists(Duplicate):
|
|
message = _("QoS Specs %(specs_id)s already exists.")
|
|
|
|
|
|
class QoSSpecsCreateFailed(CinderException):
|
|
message = _("Failed to create qos_specs: "
|
|
"%(name)s with specs %(qos_specs)s.")
|
|
|
|
|
|
class QoSSpecsUpdateFailed(CinderException):
|
|
message = _("Failed to update qos_specs: "
|
|
"%(specs_id)s with specs %(qos_specs)s.")
|
|
|
|
|
|
class QoSSpecsNotFound(NotFound):
|
|
message = _("No such QoS spec %(specs_id)s.")
|
|
|
|
|
|
class QoSSpecsAssociateFailed(CinderException):
|
|
message = _("Failed to associate qos_specs: "
|
|
"%(specs_id)s with type %(type_id)s.")
|
|
|
|
|
|
class QoSSpecsDisassociateFailed(CinderException):
|
|
message = _("Failed to disassociate qos_specs: "
|
|
"%(specs_id)s with type %(type_id)s.")
|
|
|
|
|
|
class QoSSpecsKeyNotFound(NotFound):
|
|
message = _("QoS spec %(specs_id)s has no spec with "
|
|
"key %(specs_key)s.")
|
|
|
|
|
|
class InvalidQoSSpecs(Invalid):
|
|
message = _("Invalid qos specs: %(reason)s")
|
|
|
|
|
|
class QoSSpecsInUse(CinderException):
|
|
message = _("QoS Specs %(specs_id)s is still associated with entities.")
|
|
|
|
|
|
class KeyManagerError(CinderException):
|
|
message = _("key manager error: %(reason)s")
|
|
|
|
|
|
class ManageExistingInvalidReference(CinderException):
|
|
message = _("Manage existing volume failed due to invalid backend "
|
|
"reference %(existing_ref)s: %(reason)s")
|
|
|
|
|
|
class ManageExistingAlreadyManaged(CinderException):
|
|
message = _("Unable to manage existing volume. "
|
|
"Volume %(volume_ref)s already managed.")
|
|
|
|
|
|
class InvalidReplicationTarget(Invalid):
|
|
message = _("Invalid Replication Target: %(reason)s")
|
|
|
|
|
|
class UnableToFailOver(CinderException):
|
|
message = _("Unable to failover to replication target: %(reason)s).")
|
|
|
|
|
|
class ReplicationError(CinderException):
|
|
message = _("Volume %(volume_id)s replication "
|
|
"error: %(reason)s")
|
|
|
|
|
|
class ReplicationGroupError(CinderException):
|
|
message = _("Group %(group_id)s replication "
|
|
"error: %(reason)s.")
|
|
|
|
|
|
class ManageExistingVolumeTypeMismatch(CinderException):
|
|
message = _("Manage existing volume failed due to volume type mismatch: "
|
|
"%(reason)s")
|
|
|
|
|
|
class ExtendVolumeError(CinderException):
|
|
message = _("Error extending volume: %(reason)s")
|
|
|
|
|
|
class EvaluatorParseException(Exception):
|
|
message = _("Error during evaluator parsing: %(reason)s")
|
|
|
|
|
|
class LockCreationFailed(CinderException):
|
|
message = _('Unable to create lock. Coordination backend not started.')
|
|
|
|
|
|
OrphanedObjectError = obj_exc.OrphanedObjectError
|
|
ObjectActionError = obj_exc.ObjectActionError
|
|
|
|
|
|
class CappedVersionUnknown(CinderException):
|
|
message = _("Unrecoverable Error: Versioned Objects in DB are capped to "
|
|
"unknown version %(version)s. Most likely your environment "
|
|
"contains only new services and you're trying to start an "
|
|
"older one. Use `cinder-manage service list` to check that "
|
|
"and upgrade this service.")
|
|
|
|
|
|
class VolumeGroupNotFound(CinderException):
|
|
message = _('Unable to find Volume Group: %(vg_name)s')
|
|
|
|
|
|
class VolumeGroupCreationFailed(CinderException):
|
|
message = _('Failed to create Volume Group: %(vg_name)s')
|
|
|
|
|
|
class VolumeNotDeactivated(CinderException):
|
|
message = _('Volume %(name)s was not deactivated in time.')
|
|
|
|
|
|
class VolumeDeviceNotFound(CinderException):
|
|
message = _('Volume device not found at %(device)s.')
|
|
|
|
|
|
# RemoteFS drivers
|
|
class RemoteFSException(VolumeDriverException):
|
|
message = _("Unknown RemoteFS exception")
|
|
|
|
|
|
class RemoteFSConcurrentRequest(RemoteFSException):
|
|
message = _("A concurrent, possibly contradictory, request "
|
|
"has been made.")
|
|
|
|
|
|
class RemoteFSNoSharesMounted(RemoteFSException):
|
|
message = _("No mounted shares found")
|
|
|
|
|
|
class RemoteFSNoSuitableShareFound(RemoteFSException):
|
|
message = _("There is no share which can host %(volume_size)sG")
|
|
|
|
|
|
class RemoteFSInvalidBackingFile(VolumeDriverException):
|
|
message = _("File %(path)s has invalid backing file %(backing_file)s.")
|
|
|
|
|
|
# NFS driver
|
|
class NfsException(RemoteFSException):
|
|
message = _("Unknown NFS exception")
|
|
|
|
|
|
class NfsNoSharesMounted(RemoteFSNoSharesMounted):
|
|
message = _("No mounted NFS shares found")
|
|
|
|
|
|
class NfsNoSuitableShareFound(RemoteFSNoSuitableShareFound):
|
|
message = _("There is no share which can host %(volume_size)sG")
|
|
|
|
|
|
# Fibre Channel Zone Manager
|
|
class ZoneManagerException(CinderException):
|
|
message = _("Fibre Channel connection control failure: %(reason)s")
|
|
|
|
|
|
class FCZoneDriverException(CinderException):
|
|
message = _("Fibre Channel Zone operation failed: %(reason)s")
|
|
|
|
|
|
class FCSanLookupServiceException(CinderException):
|
|
message = _("Fibre Channel SAN Lookup failure: %(reason)s")
|
|
|
|
|
|
class ZoneManagerNotInitialized(CinderException):
|
|
message = _("Fibre Channel Zone Manager not initialized")
|
|
|
|
|
|
# ConsistencyGroup
|
|
class ConsistencyGroupNotFound(NotFound):
|
|
message = _("ConsistencyGroup %(consistencygroup_id)s could not be found.")
|
|
|
|
|
|
class InvalidConsistencyGroup(Invalid):
|
|
message = _("Invalid ConsistencyGroup: %(reason)s")
|
|
|
|
|
|
# Group
|
|
class GroupNotFound(NotFound):
|
|
message = _("Group %(group_id)s could not be found.")
|
|
|
|
|
|
class InvalidGroup(Invalid):
|
|
message = _("Invalid Group: %(reason)s")
|
|
|
|
|
|
class InvalidGroupStatus(Invalid):
|
|
message = _("Invalid Group Status: %(reason)s")
|
|
|
|
|
|
# CgSnapshot
|
|
class CgSnapshotNotFound(NotFound):
|
|
message = _("CgSnapshot %(cgsnapshot_id)s could not be found.")
|
|
|
|
|
|
class InvalidCgSnapshot(Invalid):
|
|
message = _("Invalid CgSnapshot: %(reason)s")
|
|
|
|
|
|
# GroupSnapshot
|
|
class GroupSnapshotNotFound(NotFound):
|
|
message = _("GroupSnapshot %(group_snapshot_id)s could not be found.")
|
|
|
|
|
|
class InvalidGroupSnapshot(Invalid):
|
|
message = _("Invalid GroupSnapshot: %(reason)s")
|
|
|
|
|
|
class InvalidGroupSnapshotStatus(Invalid):
|
|
message = _("Invalid GroupSnapshot Status: %(reason)s")
|
|
|
|
|
|
# Target drivers
|
|
class ISCSITargetCreateFailed(CinderException):
|
|
message = _("Failed to create iscsi target for volume %(volume_id)s.")
|
|
|
|
|
|
class ISCSITargetRemoveFailed(CinderException):
|
|
message = _("Failed to remove iscsi target for volume %(volume_id)s.")
|
|
|
|
|
|
class ISCSITargetAttachFailed(CinderException):
|
|
message = _("Failed to attach iSCSI target for volume %(volume_id)s.")
|
|
|
|
|
|
class ISCSITargetDetachFailed(CinderException):
|
|
message = _("Failed to detach iSCSI target for volume %(volume_id)s.")
|
|
|
|
|
|
class TargetUpdateFailed(CinderException):
|
|
message = _("Failed to update target for volume %(volume_id)s.")
|
|
|
|
|
|
class ISCSITargetHelperCommandFailed(CinderException):
|
|
message = "%(error_message)s"
|
|
|
|
|
|
class BadHTTPResponseStatus(VolumeDriverException):
|
|
message = _("Bad HTTP response status %(status)s")
|
|
|
|
|
|
class BadResetResourceStatus(CinderException):
|
|
message = _("Bad reset resource status : %(reason)s")
|
|
|
|
|
|
class MetadataAbsent(CinderException):
|
|
message = _("There is no metadata in DB object.")
|
|
|
|
|
|
class NotSupportedOperation(Invalid):
|
|
message = _("Operation not supported: %(operation)s.")
|
|
code = 405
|
|
|
|
|
|
class AttachmentSpecsNotFound(NotFound):
|
|
message = _("Attachment %(attachment_id)s has no "
|
|
"key %(specs_key)s.")
|
|
|
|
|
|
class InvalidName(Invalid):
|
|
message = _("An invalid 'name' value was provided. %(reason)s")
|
|
|
|
|
|
class ServiceUserTokenNoAuth(CinderException):
|
|
message = _("The [service_user] send_service_user_token option was "
|
|
"requested, but no service auth could be loaded. Please check "
|
|
"the [service_user] configuration section.")
|
|
|
|
|
|
class RekeyNotSupported(CinderException):
|
|
message = _("Rekey not supported.")
|
|
|
|
|
|
class ImageCompressionNotAllowed(CinderException):
|
|
message = _("Image compression upload disallowed, but container_format "
|
|
"is compressed")
|
|
|
|
|
|
class CinderAcceleratorError(CinderException):
|
|
message = _("Cinder accelerator %(accelerator)s encountered an error "
|
|
"while compressing/decompressing image.\n"
|
|
"Command %(cmd)s execution failed.\n"
|
|
"%(description)s\n"
|
|
"Reason: %(reason)s")
|
|
|
|
|
|
class SnapshotLimitReached(CinderException):
|
|
message = _("Exceeded the configured limit of "
|
|
"%(set_limit)s snapshots per volume.")
|