112 lines
4.3 KiB
Python
112 lines
4.3 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 yaml
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import falcon
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from oslo_log import log as logging
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import six
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from deckhand.control import base as api_base
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from deckhand.control.views import validation as validation_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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from deckhand import policy
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LOG = logging.getLogger(__name__)
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class ValidationsResource(api_base.BaseResource):
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"""API resource for realizing validations endpoints."""
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view_builder = validation_view.ViewBuilder()
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@policy.authorize('deckhand:create_validation')
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def on_post(self, req, resp, revision_id, validation_name):
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validation_data = req.stream.read(req.content_length or 0)
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try:
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validation_data = yaml.safe_load(validation_data)
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except yaml.YAMLError as e:
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error_msg = ("Could not parse the validation into YAML data. "
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"Details: %s." % e)
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LOG.error(error_msg)
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raise falcon.HTTPBadRequest(description=six.text_type(e))
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try:
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resp_body = db_api.validation_create(
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revision_id, validation_name, validation_data)
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except errors.RevisionNotFound as e:
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raise falcon.HTTPNotFound(description=e.format_message())
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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.view_builder.show(resp_body)
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def on_get(self, req, resp, revision_id, validation_name=None,
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entry_id=None):
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if all([validation_name, entry_id]):
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self._show_validation_entry(
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req, resp, revision_id, validation_name, entry_id)
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elif validation_name:
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self._list_validation_entries(req, resp, revision_id,
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validation_name)
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else:
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self._list_all_validations(req, resp, revision_id)
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@policy.authorize('deckhand:show_validation')
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def _show_validation_entry(self, req, resp, revision_id, validation_name,
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entry_id):
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try:
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entry_id = int(entry_id)
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except ValueError:
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raise falcon.HTTPBadRequest(
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description='The {entry_id} parameter must be an integer.')
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try:
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entry = db_api.validation_get_entry(
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revision_id, validation_name, entry_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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resp_body = self.view_builder.show_entry(entry)
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resp.status = falcon.HTTP_200
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resp.append_header('Content-Type', 'application/x-yaml')
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resp.body = resp_body
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@policy.authorize('deckhand:list_validations')
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def _list_validation_entries(self, req, resp, revision_id,
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validation_name):
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try:
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entries = db_api.validation_get_all_entries(revision_id,
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validation_name)
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except errors.RevisionNotFound as e:
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raise falcon.HTTPNotFound(description=e.format_message())
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resp_body = self.view_builder.list_entries(entries)
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resp.status = falcon.HTTP_200
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resp.append_header('Content-Type', 'application/x-yaml')
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resp.body = resp_body
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@policy.authorize('deckhand:list_validations')
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def _list_all_validations(self, req, resp, revision_id):
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try:
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validations = db_api.validation_get_all(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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resp_body = self.view_builder.list(validations)
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resp.status = falcon.HTTP_200
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resp.append_header('Content-Type', 'application/x-yaml')
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resp.body = resp_body
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