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Diffstat (limited to 'policyhandler/deploy_handler.py')
-rw-r--r-- | policyhandler/deploy_handler.py | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/policyhandler/deploy_handler.py b/policyhandler/deploy_handler.py new file mode 100644 index 0000000..02807f8 --- /dev/null +++ b/policyhandler/deploy_handler.py @@ -0,0 +1,88 @@ +""" send notification to deploy-handler""" + +# org.onap.dcae +# ================================================================================ +# Copyright (c) 2017 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 logging +import json +import requests + +from .config import Config +from .discovery import DiscoveryClient +from .onap.audit import REQUEST_X_ECOMP_REQUESTID, Audit, AuditHttpCode + +class DeployHandler(object): + """ deploy-handler """ + _logger = logging.getLogger("policy_handler.deploy_handler") + _policy_update = '/policy_update' + _lazy_inited = False + _config = None + _url = None + _path = None + _target_entity = None + + @staticmethod + def _lazy_init(): + """ set static properties """ + if DeployHandler._lazy_inited: + return + DeployHandler._lazy_inited = True + DeployHandler._target_entity = Config.config["deploy_handler"] + DeployHandler._url = DiscoveryClient.get_service_url(DeployHandler._target_entity) + DeployHandler._path = DeployHandler._url + DeployHandler._policy_update + DeployHandler._logger.info("DeployHandler url(%s)", DeployHandler._url) + + @staticmethod + def policy_update(audit, latest_policies): + """ post policy_updated message to deploy-handler """ + DeployHandler._lazy_init() + msg = {"latest_policies":latest_policies} + sub_aud = Audit(aud_parent=audit, targetEntity=DeployHandler._target_entity, \ + targetServiceName=DeployHandler._path) + headers = {REQUEST_X_ECOMP_REQUESTID : sub_aud.request_id} + + msg_str = json.dumps(msg) + headers_str = json.dumps(headers) + + log_line = "post to deployment-handler {0} msg={1} headers={2}".format(\ + DeployHandler._path, msg_str, headers_str) + sub_aud.metrics_start(log_line) + DeployHandler._logger.info(log_line) + + res = None + try: + res = requests.post(DeployHandler._path, json=msg, headers=headers) + except requests.exceptions.RequestException as ex: + error_msg = "failed to post to deployment-handler {0} {1} msg={2} headers={3}" \ + .format(DeployHandler._path, str(ex), msg_str, headers_str) + DeployHandler._logger.exception(error_msg) + sub_aud.set_http_status_code(AuditHttpCode.SERVICE_UNAVAILABLE_ERROR.value) + audit.set_http_status_code(AuditHttpCode.SERVICE_UNAVAILABLE_ERROR.value) + sub_aud.metrics(error_msg) + return + + sub_aud.set_http_status_code(res.status_code) + audit.set_http_status_code(res.status_code) + + sub_aud.metrics( \ + "response from deployment-handler to post {0}: {1} msg={2} text={3} headers={4}" \ + .format(DeployHandler._path, res.status_code, msg_str, res.text, res.request.headers)) + + if res.status_code == requests.codes.ok: + return res.json() |