8b39d9f6be
When the nsx backend returns 404 not found with error code 202, the error message includes the exact resource that is missing. Adding this information to the exception can help the customer to understand the problem. Change-Id: I5b34235ff56eb87b430c974ca43a696b6e505d0c
131 lines
4.0 KiB
Python
131 lines
4.0 KiB
Python
# Copyright 2016 VMware, Inc.
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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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#
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from oslo_utils import excutils
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import six
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from vmware_nsxlib._i18n import _
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class NsxLibException(Exception):
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"""Base NsxLib 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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def __init__(self, **kwargs):
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try:
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super(NsxLibException, self).__init__(self.message % kwargs)
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self.msg = self.message % kwargs
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except Exception:
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with excutils.save_and_reraise_exception() as ctxt:
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if not self.use_fatal_exceptions():
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ctxt.reraise = False
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# at least get the core message out if something happened
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super(NsxLibException, self).__init__(self.message)
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if six.PY2:
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def __unicode__(self):
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return unicode(self.msg)
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def __str__(self):
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return self.msg
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def use_fatal_exceptions(self):
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return False
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class ObjectAlreadyExists(NsxLibException):
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message = _("%(object_type)s already exists")
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class ObjectNotGenerated(NsxLibException):
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message = _("%(object_type)s was not generated")
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class CertificateError(NsxLibException):
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message = _("Certificate error: %(msg)s")
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class ManagerError(NsxLibException):
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message = _("Unexpected error from backend manager (%(manager)s) "
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"for %(operation)s %(details)s")
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def __init__(self, **kwargs):
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details = kwargs.get('details', '')
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kwargs['details'] = ': %s' % details
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super(ManagerError, self).__init__(**kwargs)
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try:
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self.msg = self.message % kwargs
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except KeyError:
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self.msg = details
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self.error_code = kwargs.get('error_code')
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class ResourceNotFound(ManagerError):
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message = _("Resource could not be found on backend (%(manager)s) for "
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"%(operation)s")
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class BackendResourceNotFound(ResourceNotFound):
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message = _("%(details)s On backend (%(manager)s) with Operation: "
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"%(operation)s")
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class InvalidInput(ManagerError):
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message = _("%(operation)s failed: Invalid input %(arg_val)s "
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"for %(arg_name)s")
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class StaleRevision(ManagerError):
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pass
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class ClientCertificateNotTrusted(ManagerError):
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message = _("Certificate not trusted")
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class ServiceClusterUnavailable(ManagerError):
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message = _("Service cluster: '%(cluster_id)s' is unavailable. Please, "
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"check NSX setup and/or configuration")
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class NSGroupMemberNotFound(ManagerError):
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message = _("Could not find NSGroup %(nsgroup_id)s member %(member_id)s "
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"for removal.")
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class NSGroupIsFull(ManagerError):
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message = _("NSGroup %(nsgroup_id)s contains has reached its maximum "
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"capacity, unable to add additional members.")
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class NumberOfNsgroupCriteriaTagsReached(ManagerError):
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message = _("Port can be associated with at most %(max_num)s "
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"security-groups.")
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class SecurityGroupMaximumCapacityReached(ManagerError):
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message = _("Security Group %(sg_id)s has reached its maximum capacity, "
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"no more ports can be associated with this security-group.")
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class NsxSearchInvalidQuery(NsxLibException):
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message = _("Invalid input for NSX search query. Reason: %(reason)s")
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