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Diffstat (limited to 'app/app/config_binding_service/controller.py')
-rw-r--r-- | app/app/config_binding_service/controller.py | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/app/app/config_binding_service/controller.py b/app/app/config_binding_service/controller.py deleted file mode 100644 index c2eb21c..0000000 --- a/app/app/config_binding_service/controller.py +++ /dev/null @@ -1,108 +0,0 @@ -# ============LICENSE_START======================================================= -# Copyright (c) 2017-2018 AT&T Intellectual Property. All 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. -# ============LICENSE_END========================================================= -# -# ECOMP is a trademark and service mark of AT&T Intellectual Property. - -import json -import requests -import connexion -import uuid -from flask import Response -from config_binding_service import client, get_consul_uri -from config_binding_service.logging import audit, utc, error, metrics - - -def _get_helper(json_expecting_func, **kwargs): - """ - Helper function used by several functions below - """ - try: - payload = json_expecting_func(**kwargs) - response, status_code, mimetype = json.dumps(payload), 200, "application/json" - except client.BadRequest as exc: - response, status_code, mimetype = exc.response, exc.code, "text/plain" - except client.CantGetConfig as exc: - response, status_code, mimetype = exc.response, exc.code, "text/plain" - except Exception: - response, status_code, mimetype = "Unknown error", 500, "text/plain" - return response, status_code, mimetype - - -def _get_or_generate_xer(raw_request): - """get or generate the transaction id""" - xer = raw_request.headers.get("x-onap-requestid", None) - if xer is None: - # some components are still using the old name - xer = raw_request.headers.get("x-ecomp-requestid", None) - if xer is None: - # the user did NOT supply a request id, generate one - xer = str(uuid.uuid4()) - return xer - - -def bind_all(service_component_name): - """ - Get all the keys in Consul for this SCN, and bind the config - """ - xer = _get_or_generate_xer(connexion.request) - bts = utc() - response, status_code, mimetype = _get_helper(client.resolve_all, service_component_name=service_component_name, raw_request=connexion.request, xer=xer) - audit(connexion.request, bts, xer, status_code, __name__, "called for component {0}".format(service_component_name)) - # Even though some older components might be using the ecomp name, we return the proper one - return Response(response=response, status=status_code, mimetype=mimetype, headers={"x-onap-requestid": xer}) - - -def bind_config_for_scn(service_component_name): - """ - Bind just the config for this SCN - """ - xer = _get_or_generate_xer(connexion.request) - bts = utc() - response, status_code, mimetype = _get_helper(client.resolve, service_component_name=service_component_name, raw_request=connexion.request, xer=xer) - audit(connexion.request, bts, xer, status_code, __name__, "called for component {0}".format(service_component_name)) - return Response(response=response, status=status_code, mimetype=mimetype, headers={"x-onap-requestid": xer}) - - -def get_key(key, service_component_name): - """ - Get a single key k of the form service_component_name:k from Consul. - Should not be used and will return a BAD REQUEST for k=policies because it's a complex object - """ - xer = _get_or_generate_xer(connexion.request) - bts = utc() - response, status_code, mimetype = _get_helper(client.get_key, key=key, service_component_name=service_component_name, raw_request=connexion.request, xer=xer) - audit(connexion.request, bts, xer, status_code, __name__, "called for component {0}".format(service_component_name)) - return Response(response=response, status=status_code, mimetype=mimetype, headers={"x-onap-requestid": xer}) - - -def healthcheck(): - """ - CBS Healthcheck - """ - xer = _get_or_generate_xer(connexion.request) - path = "v1/catalog/service/config_binding_service" - bts = utc() - res = requests.get("{0}/{1}".format(get_consul_uri(), path)) - status = res.status_code - if status == 200: - msg = "CBS is alive and Consul connection OK" - else: - msg = "CBS is alive but cannot reach Consul" - # treating this as a WARN because this could be a temporary network glitch. Also per EELF guidelines this is a 200 ecode (availability) - error(connexion.request, xer, "WARN", 200, tgt_entity="Consul", tgt_path="/v1/catalog/service/config_binding_service", msg=msg) - metrics(connexion.request, bts, xer, "Consul", path, res.status_code, __name__, msg="Checking Consul connectivity during CBS healthcheck, {0}".format(msg)) - audit(connexion.request, bts, xer, status, __name__, msg=msg) - return Response(response=msg, status=status) |