armada/armada/api/server.py

99 lines
3.2 KiB
Python

# Copyright 2017 The Armada Authors.
#
# 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_config import cfg
from oslo_policy import policy
from oslo_log import log as logging
from armada import conf
from armada.api import ArmadaRequest
from armada.api.controller.armada import Apply
from armada.api.middleware import AuthMiddleware
from armada.api.middleware import ContextMiddleware
from armada.api.middleware import LoggingMiddleware
from armada.api.controller.rollback import Rollback
from armada.api.controller.test import TestReleasesReleaseNameController
from armada.api.controller.test import TestReleasesManifestController
from armada.api.controller.health import Health
from armada.api.controller.tiller import Release
from armada.api.controller.tiller import Status
from armada.api.controller.validation import Validate
from armada.api.controller.versions import Versions
from armada.exceptions import base_exception as exceptions
conf.set_app_default_configs()
CONF = cfg.CONF
def create(enable_middleware=CONF.middleware):
"""Entry point for initializing Armada server.
:param enable_middleware: Whether to enable middleware.
:type enable_middleware: bool
"""
if enable_middleware:
api = falcon.API(
request_type=ArmadaRequest,
middleware=[
AuthMiddleware(),
ContextMiddleware(),
LoggingMiddleware(),
])
else:
api = falcon.API(request_type=ArmadaRequest)
logging.set_defaults(default_log_levels=CONF.default_log_levels)
logging.setup(CONF, 'armada')
# Configure API routing
url_routes_v1 = (
('health', Health()),
('apply', Apply()),
('releases', Release()),
('rollback/{release}', Rollback()),
('status', Status()),
('tests', TestReleasesManifestController()),
('test/{release}', TestReleasesReleaseNameController()),
('validatedesign', Validate()),
)
for route, service in url_routes_v1:
api.add_route("/api/v1.0/{}".format(route), service)
api.add_route('/versions', Versions())
# Initialize policy config options.
policy.Enforcer(CONF)
# Error handlers (FILO handling)
api.add_error_handler(Exception, exceptions.default_exception_handler)
api.add_error_handler(exceptions.ArmadaAPIException,
exceptions.ArmadaAPIException.handle)
# Built-in error serializer
api.set_error_serializer(exceptions.default_error_serializer)
return api
def paste_start_armada(global_conf, **kwargs):
# At this time just ignore everything in the paste configuration
# and rely on olso_config
return api
api = create()