504 lines
13 KiB
Python
504 lines
13 KiB
Python
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""Manila base exception handling.
|
|
|
|
Includes decorator for re-raising Manila-type exceptions.
|
|
|
|
SHOULD include dedicated exception logging.
|
|
|
|
"""
|
|
|
|
from oslo_concurrency import processutils
|
|
from oslo_config import cfg
|
|
from oslo_log import log
|
|
import six
|
|
import webob.exc
|
|
|
|
from manila.i18n import _
|
|
from manila.i18n import _LE
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
exc_log_opts = [
|
|
cfg.BoolOpt('fatal_exception_format_errors',
|
|
default=False,
|
|
help='Whether to make exception message format errors fatal.'),
|
|
]
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opts(exc_log_opts)
|
|
|
|
|
|
ProcessExecutionError = processutils.ProcessExecutionError
|
|
|
|
|
|
class ConvertedException(webob.exc.WSGIHTTPException):
|
|
def __init__(self, code=0, title="", explanation=""):
|
|
self.code = code
|
|
self.title = title
|
|
self.explanation = explanation
|
|
super(ConvertedException, self).__init__()
|
|
|
|
|
|
class Error(Exception):
|
|
pass
|
|
|
|
|
|
class ManilaException(Exception):
|
|
"""Base Manila Exception
|
|
|
|
To correctly use this class, inherit from it and define
|
|
a 'message' property. That message will get printf'd
|
|
with the keyword arguments provided to the constructor.
|
|
|
|
"""
|
|
message = _("An unknown exception occurred.")
|
|
code = 500
|
|
headers = {}
|
|
safe = False
|
|
|
|
def __init__(self, message=None, detail_data={}, **kwargs):
|
|
self.kwargs = kwargs
|
|
self.detail_data = detail_data
|
|
|
|
if 'code' not in self.kwargs:
|
|
try:
|
|
self.kwargs['code'] = self.code
|
|
except AttributeError:
|
|
pass
|
|
for k, v in six.iteritems(self.kwargs):
|
|
if isinstance(v, Exception):
|
|
self.kwargs[k] = six.text_type(v)
|
|
|
|
if not message:
|
|
try:
|
|
message = self.message % kwargs
|
|
|
|
except Exception as e:
|
|
# kwargs doesn't match a variable in the message
|
|
# log the issue and the kwargs
|
|
LOG.exception(_LE('Exception in string format operation.'))
|
|
for name, value in six.iteritems(kwargs):
|
|
LOG.error(_LE("%(name)s: %(value)s"), {
|
|
'name': name, 'value': value})
|
|
if CONF.fatal_exception_format_errors:
|
|
raise e
|
|
else:
|
|
# at least get the core message out if something happened
|
|
message = self.message
|
|
elif isinstance(message, Exception):
|
|
message = six.text_type(message)
|
|
|
|
self.msg = message
|
|
super(ManilaException, self).__init__(message)
|
|
|
|
|
|
class NetworkException(ManilaException):
|
|
message = _("Exception due to network failure.")
|
|
|
|
|
|
class NetworkBadConfigurationException(NetworkException):
|
|
message = _("Bad network configuration: %(reason)s.")
|
|
|
|
|
|
class NotAuthorized(ManilaException):
|
|
message = _("Not authorized.")
|
|
code = 403
|
|
|
|
|
|
class AdminRequired(NotAuthorized):
|
|
message = _("User does not have admin privileges.")
|
|
|
|
|
|
class PolicyNotAuthorized(NotAuthorized):
|
|
message = _("Policy doesn't allow %(action)s to be performed.")
|
|
|
|
|
|
class Invalid(ManilaException):
|
|
message = _("Unacceptable parameters.")
|
|
code = 400
|
|
|
|
|
|
class InvalidRequest(Invalid):
|
|
message = _("The request is invalid.")
|
|
|
|
|
|
class InvalidResults(Invalid):
|
|
message = _("The results are invalid.")
|
|
|
|
|
|
class InvalidInput(Invalid):
|
|
message = _("Invalid input received: %(reason)s.")
|
|
|
|
|
|
class InvalidContentType(Invalid):
|
|
message = _("Invalid content type %(content_type)s.")
|
|
|
|
|
|
# Cannot be templated as the error syntax varies.
|
|
# msg needs to be constructed when raised.
|
|
class InvalidParameterValue(Invalid):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class InvalidUUID(Invalid):
|
|
message = _("Expected a uuid but received %(uuid)s.")
|
|
|
|
|
|
class NotFound(ManilaException):
|
|
message = _("Resource could not be found.")
|
|
code = 404
|
|
safe = True
|
|
|
|
|
|
class InUse(ManilaException):
|
|
message = _("Resource is in use.")
|
|
|
|
|
|
class ShareNetworkNotFound(NotFound):
|
|
message = _("Share network %(share_network_id)s could not be found.")
|
|
|
|
|
|
class ShareServerNotFound(NotFound):
|
|
message = _("Share server %(share_server_id)s could not be found.")
|
|
|
|
|
|
class ShareServerNotFoundByFilters(ShareServerNotFound):
|
|
message = _("Share server could not be found by "
|
|
"filters: %(filters_description)s.")
|
|
|
|
|
|
class ShareServerInUse(InUse):
|
|
message = _("Share server %(share_server_id)s is in use.")
|
|
|
|
|
|
class ShareServerNotCreated(ManilaException):
|
|
message = _("Share server %(share_server_id)s failed on creation.")
|
|
|
|
|
|
class ServiceNotFound(NotFound):
|
|
message = _("Service %(service_id)s could not be found.")
|
|
|
|
|
|
class HostNotFound(NotFound):
|
|
message = _("Host %(host)s could not be found.")
|
|
|
|
|
|
class SchedulerHostFilterNotFound(NotFound):
|
|
message = _("Scheduler host filter %(filter_name)s could not be found.")
|
|
|
|
|
|
class SchedulerHostWeigherNotFound(NotFound):
|
|
message = _("Scheduler host weigher %(weigher_name)s could not be found.")
|
|
|
|
|
|
class HostBinaryNotFound(NotFound):
|
|
message = _("Could not find binary %(binary)s on host %(host)s.")
|
|
|
|
|
|
class InvalidReservationExpiration(Invalid):
|
|
message = _("Invalid reservation expiration %(expire)s.")
|
|
|
|
|
|
class InvalidQuotaValue(Invalid):
|
|
msg_fmt = _("Change would make usage less than 0 for the following "
|
|
"resources: %(unders)s.")
|
|
|
|
|
|
class QuotaNotFound(NotFound):
|
|
msg_fmt = _("Quota could not be found.")
|
|
|
|
|
|
class QuotaExists(ManilaException):
|
|
msg_fmt = _("Quota exists for project %(project_id)s, "
|
|
"resource %(resource)s.")
|
|
|
|
|
|
class QuotaResourceUnknown(QuotaNotFound):
|
|
msg_fmt = _("Unknown quota resources %(unknown)s.")
|
|
|
|
|
|
class ProjectUserQuotaNotFound(QuotaNotFound):
|
|
msg_fmt = _("Quota for user %(user_id)s in project %(project_id)s "
|
|
"could not be found.")
|
|
|
|
|
|
class ProjectQuotaNotFound(QuotaNotFound):
|
|
msg_fmt = _("Quota for project %(project_id)s could not be found.")
|
|
|
|
|
|
class QuotaClassNotFound(QuotaNotFound):
|
|
msg_fmt = _("Quota class %(class_name)s could not be found.")
|
|
|
|
|
|
class QuotaUsageNotFound(QuotaNotFound):
|
|
msg_fmt = _("Quota usage for project %(project_id)s could not be found.")
|
|
|
|
|
|
class ReservationNotFound(QuotaNotFound):
|
|
msg_fmt = _("Quota reservation %(uuid)s could not be found.")
|
|
|
|
|
|
class OverQuota(ManilaException):
|
|
msg_fmt = _("Quota exceeded for resources: %(overs)s.")
|
|
|
|
|
|
class MigrationNotFound(NotFound):
|
|
message = _("Migration %(migration_id)s could not be found.")
|
|
|
|
|
|
class MigrationNotFoundByStatus(MigrationNotFound):
|
|
message = _("Migration not found for instance %(instance_id)s "
|
|
"with status %(status)s.")
|
|
|
|
|
|
class FileNotFound(NotFound):
|
|
message = _("File %(file_path)s could not be found.")
|
|
|
|
|
|
class MigrationError(ManilaException):
|
|
message = _("Migration error: %(reason)s.")
|
|
|
|
|
|
class MalformedRequestBody(ManilaException):
|
|
message = _("Malformed message body: %(reason)s.")
|
|
|
|
|
|
class ConfigNotFound(NotFound):
|
|
message = _("Could not find config at %(path)s.")
|
|
|
|
|
|
class PasteAppNotFound(NotFound):
|
|
message = _("Could not load paste app '%(name)s' from %(path)s.")
|
|
|
|
|
|
class NoValidHost(ManilaException):
|
|
message = _("No valid host was found. %(reason)s.")
|
|
|
|
|
|
class WillNotSchedule(ManilaException):
|
|
message = _("Host %(host)s is not up or doesn't exist.")
|
|
|
|
|
|
class QuotaError(ManilaException):
|
|
message = _("Quota exceeded: code=%(code)s.")
|
|
code = 413
|
|
headers = {'Retry-After': 0}
|
|
safe = True
|
|
|
|
|
|
class ShareSizeExceedsAvailableQuota(QuotaError):
|
|
message = _("Requested share or snapshot exceeds "
|
|
"allowed gigabytes quota.")
|
|
|
|
|
|
class ShareLimitExceeded(QuotaError):
|
|
message = _("Maximum number of shares allowed (%(allowed)d) exceeded.")
|
|
|
|
|
|
class SnapshotLimitExceeded(QuotaError):
|
|
message = _("Maximum number of snapshots allowed (%(allowed)d) exceeded.")
|
|
|
|
|
|
class ShareNetworksLimitExceeded(QuotaError):
|
|
message = _("Maximum number of share-networks "
|
|
"allowed (%(allowed)d) exceeded.")
|
|
|
|
|
|
class GlusterfsException(ManilaException):
|
|
message = _("Unknown Gluster exception.")
|
|
|
|
|
|
class InvalidShare(Invalid):
|
|
message = _("Invalid share: %(reason)s.")
|
|
|
|
|
|
class PortLimitExceeded(QuotaError):
|
|
message = _("Maximum number of ports exceeded.")
|
|
|
|
|
|
class ShareAccessExists(ManilaException):
|
|
message = _("Share access %(access_type)s:%(access)s exists.")
|
|
|
|
|
|
class InvalidShareAccess(Invalid):
|
|
message = _("Invalid access_rule: %(reason)s.")
|
|
|
|
|
|
class ShareIsBusy(ManilaException):
|
|
message = _("Deleting $(share_name) share that used.")
|
|
|
|
|
|
class ShareBackendException(ManilaException):
|
|
message = _("Share backend error: %(msg)s.")
|
|
|
|
|
|
class ShareSnapshotNotFound(NotFound):
|
|
message = _("Snapshot %(snapshot_id)s could not be found.")
|
|
|
|
|
|
class ShareSnapshotIsBusy(ManilaException):
|
|
message = _("Deleting snapshot %(snapshot_name)s that has "
|
|
"dependent shares.")
|
|
|
|
|
|
class InvalidShareSnapshot(Invalid):
|
|
message = _("Invalid share snapshot: %(reason)s.")
|
|
|
|
|
|
class ShareMetadataNotFound(NotFound):
|
|
message = _("Metadata item is not found.")
|
|
|
|
|
|
class InvalidShareMetadata(Invalid):
|
|
message = _("Invalid metadata.")
|
|
|
|
|
|
class InvalidShareMetadataSize(Invalid):
|
|
message = _("Invalid metadata size.")
|
|
|
|
|
|
class SecurityServiceNotFound(NotFound):
|
|
message = _("Security service %(security_service_id)s could not be found.")
|
|
|
|
|
|
class ShareNetworkSecurityServiceAssociationError(ManilaException):
|
|
message = _("Failed to associate share network %(share_network_id)s"
|
|
" and security service %(security_service_id)s: %(reason)s.")
|
|
|
|
|
|
class ShareNetworkSecurityServiceDissociationError(ManilaException):
|
|
message = _("Failed to dissociate share network %(share_network_id)s"
|
|
" and security service %(security_service_id)s: %(reason)s.")
|
|
|
|
|
|
class InvalidVolume(Invalid):
|
|
message = _("Invalid volume.")
|
|
|
|
|
|
class InvalidVolumeType(Invalid):
|
|
message = _("Invalid volume type: %(reason)s.")
|
|
|
|
|
|
class VolumeNotFound(NotFound):
|
|
message = _("Volume %(volume_id)s could not be found.")
|
|
|
|
|
|
class VolumeSnapshotNotFound(NotFound):
|
|
message = _("Snapshot %(snapshot_id)s could not be found.")
|
|
|
|
|
|
class VolumeTypeNotFound(NotFound):
|
|
message = _("Volume type %(volume_type_id)s could not be found.")
|
|
|
|
|
|
class VolumeTypeNotFoundByName(VolumeTypeNotFound):
|
|
message = _("Volume type with name %(volume_type_name)s "
|
|
"could not be found.")
|
|
|
|
|
|
class VolumeTypeExtraSpecsNotFound(NotFound):
|
|
message = _("Volume type %(volume_type_id)s has no extra specs with "
|
|
"key %(extra_specs_key)s.")
|
|
|
|
|
|
class VolumeTypeInUse(ManilaException):
|
|
message = _("Volume type %(volume_type_id)s deletion is not allowed with "
|
|
"volumes present with the type.")
|
|
|
|
|
|
class VolumeTypeExists(ManilaException):
|
|
message = _("Volume type %(id)s already exists.")
|
|
|
|
|
|
class VolumeTypeCreateFailed(ManilaException):
|
|
message = _("Cannot create volume_type with "
|
|
"name %(name)s and specs %(extra_specs)s.")
|
|
|
|
|
|
class InstanceNotFound(NotFound):
|
|
message = _("Instance %(instance_id)s could not be found.")
|
|
|
|
|
|
class BridgeDoesNotExist(ManilaException):
|
|
message = _("Bridge %(bridge)s does not exist.")
|
|
|
|
|
|
class ServiceInstanceException(ManilaException):
|
|
message = _("Exception in service instance manager occurred.")
|
|
|
|
|
|
class ServiceInstanceUnavailable(ServiceInstanceException):
|
|
message = _("Service instance is not available.")
|
|
|
|
|
|
class NetAppException(ManilaException):
|
|
message = _("Exception due to NetApp failure.")
|
|
|
|
|
|
class VserverUnavailable(NetAppException):
|
|
message = _("Vserver %(vserver)s is not available.")
|
|
|
|
|
|
class EMCVnxXMLAPIError(Invalid):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class HP3ParInvalidClient(Invalid):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class HP3ParInvalid(Invalid):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class HP3ParUnexpectedError(ManilaException):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class GPFSException(ManilaException):
|
|
message = _("GPFS exception occurred.")
|
|
|
|
|
|
class GPFSGaneshaException(ManilaException):
|
|
message = _("GPFS Ganesha exception occurred.")
|
|
|
|
|
|
class GaneshaCommandFailure(ProcessExecutionError):
|
|
_description = _("Ganesha management command failed.")
|
|
|
|
def __init__(self, **kw):
|
|
if 'description' not in kw:
|
|
kw['description'] = self._description
|
|
super(GaneshaCommandFailure, self).__init__(**kw)
|
|
|
|
|
|
class InvalidSqliteDB(Invalid):
|
|
message = _("Invalid Sqlite database.")
|
|
|
|
|
|
class SSHException(ManilaException):
|
|
message = _("Exception in SSH protocol negotiation or logic.")
|
|
|
|
|
|
class SopAPIError(Invalid):
|
|
message = _("%(err)s")
|
|
|
|
|
|
class HDFSException(ManilaException):
|
|
message = _("HDFS exception occurred!")
|