119 lines
3.1 KiB
Python
119 lines
3.1 KiB
Python
# Copyright 2015 Huawei Technologies Co., Ltd.
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# Copyright 2015 Ericsson AB.
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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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Kingbird base exception handling.
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"""
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import six
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from oslo_utils import excutils
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from kingbird.common.i18n import _
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class KingbirdException(Exception):
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"""Base Kingbird 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(KingbirdException, 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(KingbirdException, 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 use_fatal_exceptions(self):
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return False
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class BadRequest(KingbirdException):
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message = _('Bad %(resource)s request: %(msg)s')
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class NotFound(KingbirdException):
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pass
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class Conflict(KingbirdException):
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pass
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class NotAuthorized(KingbirdException):
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message = _("Not authorized.")
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class ServiceUnavailable(KingbirdException):
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message = _("The service is unavailable")
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class AdminRequired(NotAuthorized):
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message = _("User does not have admin privileges: %(reason)s")
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class InUse(KingbirdException):
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message = _("The resource is inuse")
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class InvalidConfigurationOption(KingbirdException):
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message = _("An invalid value was provided for %(opt_name)s: "
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"%(opt_value)s")
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class ProjectQuotaNotFound(NotFound):
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message = _("Quota for project %(project_id) doesn't exist.")
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class QuotaClassNotFound(NotFound):
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message = _("Quota class %(class_name) doesn't exist.")
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class JobNotFound(NotFound):
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message = _("Job doesn't exist.")
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class ConnectionRefused(KingbirdException):
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message = _("Connection to the service endpoint is refused")
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class TimeOut(KingbirdException):
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message = _("Timeout when connecting to OpenStack Service")
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class InternalError(KingbirdException):
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message = _("Error when performing operation")
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class InvalidInputError(KingbirdException):
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message = _("An invalid value was provided")
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class ResourceNotFound(NotFound):
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message = _("Resource not available")
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