69 lines
2.4 KiB
Python
69 lines
2.4 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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"""
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Module for resources representing the renderedconfigdocs API
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"""
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import falcon
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from oslo_config import cfg
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from shipyard_airflow import policy
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from shipyard_airflow.control.base import BaseResource
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from shipyard_airflow.control.configdocs.configdocs_helper import \
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ConfigdocsHelper
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from shipyard_airflow.errors import ApiError
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CONF = cfg.CONF
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VERSION_VALUES = ['buffer', 'committed']
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class RenderedConfigDocsResource(BaseResource):
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"""
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RenderedConfigDocsResource represents the retrieval of configdocs
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in a complete or rendered state.
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"""
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@policy.ApiEnforcer('workflow_orchestrator:get_renderedconfigdocs')
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def on_get(self, req, resp):
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"""
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Returns the whole set of rendered documents
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"""
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version = (req.params.get('version') or 'buffer')
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self._validate_version_parameter(version)
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helper = ConfigdocsHelper(req.context)
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resp.body = self.get_rendered_configdocs(
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helper=helper,
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version=version
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)
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resp.append_header('Content-Type', 'application/x-yaml')
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resp.status = falcon.HTTP_200
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def _validate_version_parameter(self, version):
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# performs validation of version parameter
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if version.lower() not in VERSION_VALUES:
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raise ApiError(
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title='Invalid version query parameter specified',
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description=(
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'version must be {}'.format(', '.join(VERSION_VALUES))
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),
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status=falcon.HTTP_400,
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retry=False,
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)
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def get_rendered_configdocs(self, helper, version='buffer'):
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"""
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Get and return the rendered configdocs from the helper/Deckhand
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"""
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return helper.get_rendered_configdocs(version)
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