70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other 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.
|
|
|
|
|
|
class DeckhandException(Exception):
|
|
"""Base Deckhand Exception
|
|
To correctly use this class, inherit from it and define
|
|
a 'msg_fmt' property. That msg_fmt will get printf'd
|
|
with the keyword arguments provided to the constructor.
|
|
"""
|
|
msg_fmt = "An unknown exception occurred."
|
|
code = 500
|
|
|
|
def __init__(self, message=None, **kwargs):
|
|
self.kwargs = kwargs
|
|
|
|
if 'code' not in self.kwargs:
|
|
try:
|
|
self.kwargs['code'] = self.code
|
|
except AttributeError:
|
|
pass
|
|
|
|
if not message:
|
|
try:
|
|
message = self.msg_fmt % kwargs
|
|
|
|
except Exception:
|
|
message = self.msg_fmt
|
|
|
|
self.message = message
|
|
super(DeckhandException, self).__init__(message)
|
|
|
|
def format_message(self):
|
|
return self.args[0]
|
|
|
|
|
|
class InvalidDocumentFormat(DeckhandException):
|
|
msg_fmt = ("The provided YAML failed schema validation. Details: "
|
|
"%(detail)s. Schema: %(schema)s.")
|
|
alt_msg_fmt = ("The provided %(document_type)s YAML failed schema "
|
|
"validation. Details: %(detail)s. Schema: %(schema)s.")
|
|
|
|
def __init__(self, document_type=None, **kwargs):
|
|
if document_type:
|
|
self.msg_fmt = self.alt_msg_fmt
|
|
kwargs.update({'document_type': document_type})
|
|
super(InvalidDocumentFormat, self).__init__(**kwargs)
|
|
|
|
|
|
class UnknownDocumentFormat(DeckhandException):
|
|
msg_fmt = ("Could not determine the validation schema to validate the "
|
|
"document type: %(document_type)s.")
|
|
code = 400
|
|
|
|
|
|
class RevisionNotFound(DeckhandException):
|
|
msg_fmt = ("The requested revision %(revision)s was not found.")
|
|
code = 403
|