shipyard/shipyard_airflow/control/api.py

100 lines
3.6 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 logging
import falcon
from shipyard_airflow.control.actions_api import ActionsResource
from shipyard_airflow.control.actions_control_api import ActionsControlResource
from shipyard_airflow.control.actions_id_api import ActionsIdResource
from shipyard_airflow.control.actions_steps_id_api import ActionsStepsResource
from shipyard_airflow.control.actions_validations_id_api import \
ActionsValidationsResource
from shipyard_airflow.control.base import BaseResource, ShipyardRequest
from shipyard_airflow.control.configdocs_api import (CommitConfigDocsResource,
ConfigDocsResource)
from shipyard_airflow.control.health import HealthResource
from shipyard_airflow.control.middleware import (AuthMiddleware,
ContextMiddleware,
LoggingMiddleware)
from shipyard_airflow.control.rendered_configdocs_api import \
RenderedConfigDocsResource
from shipyard_airflow.errors import (AppError, default_error_serializer,
default_exception_handler)
LOG = logging.getLogger(__name__)
def start_api():
middlewares = [
AuthMiddleware(),
ContextMiddleware(),
LoggingMiddleware(),
]
control_api = falcon.API(
request_type=ShipyardRequest, middleware=middlewares)
control_api.add_route('/versions', VersionsResource())
# v1.0 of Shipyard API
v1_0_routes = [
# API for managing region data
('/health', HealthResource()),
('/actions', ActionsResource()),
('/actions/{action_id}', ActionsIdResource()),
('/actions/{action_id}/control/{control_verb}',
ActionsControlResource()),
('/actions/{action_id}/steps/{step_id}',
ActionsStepsResource()),
('/actions/{action_id}/validations/{validation_id}',
ActionsValidationsResource()),
('/configdocs/{collection_id}', ConfigDocsResource()),
('/commitconfigdocs', CommitConfigDocsResource()),
('/renderedconfigdocs', RenderedConfigDocsResource()),
]
# Set up the 1.0 routes
route_v1_0_prefix = '/api/v1.0'
for path, res in v1_0_routes:
route = '{}{}'.format(route_v1_0_prefix, path)
LOG.info(
'Adding route: %s Handled by %s',
route,
res.__class__.__name__
)
control_api.add_route(route, res)
# Error handlers (FILO handling)
control_api.add_error_handler(Exception, default_exception_handler)
control_api.add_error_handler(AppError, AppError.handle)
# built-in error serializer
control_api.set_error_serializer(default_error_serializer)
return control_api
class VersionsResource(BaseResource):
"""
Lists the versions supported by this API
"""
def on_get(self, req, resp):
resp.body = self.to_json({
'v1.0': {
'path': '/api/v1.0',
'status': 'stable'
}})
resp.status = falcon.HTTP_200