deckhand/deckhand/control/validations.py

132 lines
5.0 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.
import falcon
from oslo_log import log as logging
from oslo_utils import excutils
from deckhand.control import base as api_base
from deckhand.control.views import validation as validation_view
from deckhand.db.sqlalchemy import api as db_api
from deckhand import errors
from deckhand import policy
LOG = logging.getLogger(__name__)
class ValidationsResource(api_base.BaseResource):
"""API resource for realizing validations endpoints."""
view_builder = validation_view.ViewBuilder()
@policy.authorize('deckhand:create_validation')
def on_post(self, req, resp, revision_id, validation_name):
validation_data = self.from_yaml(
req, expect_list=False, allow_empty=False)
if not all([validation_data.get(x) for x in ('status', 'validator')]):
error_msg = 'Validation payload must contain keys: %s.' % (
', '.join(['"status"', '"validator"']))
LOG.error(error_msg)
raise falcon.HTTPBadRequest(description=error_msg)
try:
resp_body = db_api.validation_create(
revision_id, validation_name, validation_data)
except errors.RevisionNotFound as e:
with excutils.save_and_reraise_exception():
message = (e.format_message())
LOG.exception(message)
resp.status = falcon.HTTP_201
resp.body = self.view_builder.show(resp_body)
def on_get(self, req, resp, revision_id, validation_name=None,
entry_id=None):
if all([validation_name, entry_id]):
resp_body = self._show_validation_entry(
req, resp, revision_id, validation_name, entry_id)
elif validation_name:
resp_body = self._list_validation_entries(req, resp, revision_id,
validation_name)
else:
resp_body = self._list_all_validations(req, resp, revision_id)
resp.status = falcon.HTTP_200
resp.body = resp_body
@policy.authorize('deckhand:show_validation')
def _show_validation_entry(self, req, resp, revision_id, validation_name,
entry_id):
try:
entry_id = int(entry_id)
except ValueError:
raise falcon.HTTPBadRequest(
description='The {entry_id} parameter must be an integer.')
try:
entry = db_api.validation_get_entry(
revision_id, validation_name, entry_id)
except (errors.RevisionNotFound,
errors.ValidationNotFound) as e:
with excutils.save_and_reraise_exception():
message = (e.format_message())
LOG.exception(message)
resp_body = self.view_builder.show_entry(entry)
return resp_body
@policy.authorize('deckhand:list_validations')
def _list_validation_entries(self, req, resp, revision_id,
validation_name):
try:
entries = db_api.validation_get_all_entries(revision_id,
validation_name)
except errors.RevisionNotFound as e:
with excutils.save_and_reraise_exception():
message = (e.format_message())
LOG.exception(message)
resp_body = self.view_builder.list_entries(entries)
return resp_body
@policy.authorize('deckhand:list_validations')
def _list_all_validations(self, req, resp, revision_id):
try:
validations = db_api.validation_get_all(revision_id)
except errors.RevisionNotFound as e:
with excutils.save_and_reraise_exception():
message = (e.format_message())
LOG.exception(message)
resp_body = self.view_builder.list(validations)
return resp_body
class ValidationsDetailsResource(api_base.BaseResource):
"""API resource for listing revision validations with details."""
view_builder = validation_view.ViewBuilder()
@policy.authorize('deckhand:list_validations')
def on_get(self, req, resp, revision_id):
try:
entries = db_api.validation_get_all_entries(revision_id,
val_name=None)
except errors.RevisionNotFound as e:
raise falcon.HTTPNotFound(description=e.format_message())
resp.status = falcon.HTTP_200
resp.body = self.view_builder.detail(entries)