eb0c06fa81
The XSRF token might be expired after too long with no activity. This should not happen because the nsxlib cluster uses keep alive messages. in case it does happen, the keep alive will detect this incident and renew the session. Change-Id: I6c9a7af01b5b18c2a7e46cc6bf8337b7205d161f
135 lines
4.1 KiB
Python
135 lines
4.1 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 BadXSRFToken(ManagerError):
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message = _("Bad or expired XSRF token")
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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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