123 lines
2.8 KiB
Python
123 lines
2.8 KiB
Python
#
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# Copyright (c) 2018-2022 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import six
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import webob.exc
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from oslo_utils._i18n import _
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class ApiError(Exception):
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message = _("An unknown exception occurred.")
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# 500 - HTTPInternalServerError
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code = webob.exc.HTTPInternalServerError.code
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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if 'code' not in self.kwargs and hasattr(self, 'code'):
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self.kwargs['code'] = self.code
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if message:
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self.message = message
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try:
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super(ApiError, self).__init__(self.message % kwargs)
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self.message = self.message % kwargs
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except Exception:
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LOG.exception('Exception in string format operation, '
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'kwargs: %s', kwargs)
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raise
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def __str__(self):
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return repr(self.value)
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def __unicode__(self):
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return self.message
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def format_message(self):
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if self.__class__.__name__.endswith('_Remote'):
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return self.args[0]
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else:
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return six.text_type(self)
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class NotFound(ApiError):
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message = _("Resource could not be found.")
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# 404 - HTTPNotFound
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code = webob.exc.HTTPNotFound.code
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class HTTPNotFound(NotFound):
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pass
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class AlarmNotFound(NotFound):
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message = _("Alarm %(alarm)s could not be found.")
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class EventLogNotFound(NotFound):
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message = _("Event Log %(eventLog)s could not be found.")
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class NodeNotFound(NotFound):
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message = _("Node %(node)s could not be found.")
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class ServerNotFound(NotFound):
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message = _("Server %(server)s could not be found.")
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class Invalid(ApiError):
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message = _("Unacceptable parameters.")
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# 400 - HTTPBadRequest
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code = webob.exc.HTTPBadRequest.code
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class PatchError(Invalid):
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message = _("Couldn't apply patch '%(patch)s'. Reason: %(reason)s")
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class ConfigInvalid(Invalid):
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message = _("Invalid configuration file. %(error_msg)s")
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class InvalidParameterValue(Invalid):
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message = _("%(err)s")
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class InvalidIdentity(Invalid):
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message = _("Expected an uuid or int but received %(identity)s.")
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class PolicyNotAuthorized(ApiError):
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message = _("Policy doesn't allow %(action)s to be performed.")
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# 401 - HTTPUnauthorized
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code = webob.exc.HTTPUnauthorized.code
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class PolicyNotFound(Invalid):
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message = _("Policy not found for requested action.")
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class Conflict(ApiError):
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message = _('HTTP Conflict.')
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# 409 - HTTPConflict
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code = webob.exc.HTTPConflict.code
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class AlarmAlreadyExists(Conflict):
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message = _("An Alarm with UUID %(uuid)s already exists.")
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class EventLogAlreadyExists(Conflict):
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message = _("An Eventlog with ID %(id)s already exists.")
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