40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import falcon
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from deckhand.control import base as api_base
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from deckhand.control.views import revision as revision_view
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from deckhand.db.sqlalchemy import api as db_api
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from deckhand import errors
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class RollbackResource(api_base.BaseResource):
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"""API resource for realizing revision rollback."""
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view_builder = revision_view.ViewBuilder()
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def on_post(self, req, resp, revision_id):
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try:
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revision = db_api.revision_rollback(revision_id)
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except errors.RevisionNotFound as e:
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raise falcon.HTTPNotFound(description=e.format_message())
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except errors.InvalidRollback as e:
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raise falcon.HTTPBadRequest(description=e.format_message())
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revision_resp = self.view_builder.show(revision)
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resp.status = falcon.HTTP_201
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resp.append_header('Content-Type', 'application/x-yaml')
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resp.body = self.to_yaml_body(revision_resp)
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