X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Fcharm%2Fnbi-k8s%2Freactive%2Fnbi.py;fp=installers%2Fcharm%2Fnbi-k8s%2Freactive%2Fnbi.py;h=0000000000000000000000000000000000000000;hb=47f8a9e1d4831437c8575d78a86ee03dbd0fe479;hp=50187ad814cd7e366871c61d73c90ef42f051561;hpb=961550439e2328d4c03d50cf83a04645abbc5175;p=osm%2Fdevops.git diff --git a/installers/charm/nbi-k8s/reactive/nbi.py b/installers/charm/nbi-k8s/reactive/nbi.py deleted file mode 100644 index 50187ad8..00000000 --- a/installers/charm/nbi-k8s/reactive/nbi.py +++ /dev/null @@ -1,246 +0,0 @@ -# Copyright 2020 Canonical Ltd. -# -# 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. -from charms.layer.caas_base import pod_spec_set -from charms.reactive import endpoint_from_flag -from charms.reactive import when, when_not, hook -from charms.reactive.flags import set_flag, clear_flag -from charmhelpers.core.hookenv import ( - log, - metadata, - config, -) -from charms import layer -from charms.osm.k8s import get_service_ip -import urllib.parse -import yaml -import traceback - - -@hook("upgrade-charm") -@when("leadership.is_leader") -def upgrade(): - clear_flag("nbi-k8s.configured") - - -@when("config.changed") -@when("leadership.is_leader") -def restart(): - clear_flag("nbi-k8s.configured") - - -@when("config.changed.auth-backend") -def clear_keystone_ready(): - clear_flag("keystone.ready") - - -@when_not("kafka.ready") -@when_not("nbi-k8s.configured") -@when("leadership.is_leader") -def waiting_for_kafka(): - layer.status.waiting("Waiting for kafka to be ready") - - -@when_not("mongo.ready") -@when_not("nbi-k8s.configured") -@when("leadership.is_leader") -def waiting_for_mongo(): - layer.status.waiting("Waiting for mongo to be ready") - - -@when_not("endpoint.prometheus.available") -@when_not("nbi-k8s.configured") -@when("leadership.is_leader") -def waiting_for_prometheus(): - layer.status.waiting("Waiting for prometheus to be ready") - - -@when_not("keystone.ready") -@when("leadership.is_leader") -@when_not("nbi-k8s.configured") -def waiting_for_keystone(): - auth_backend = config().get("auth-backend") - if auth_backend == "keystone": - layer.status.waiting("Waiting for Keystone to be ready") - else: - set_flag("keystone.ready") - - -@when_not("keystone.ready") -@when("leadership.is_leader") -@when_not("nbi-k8s.configured") -def waiting_for_keystone(): - auth_backend = config().get("auth-backend") - if auth_backend == "keystone": - layer.status.waiting("Waiting for Keystone to be ready") - else: - set_flag("keystone.ready") - - -@when("kafka.ready", "mongo.ready", "endpoint.prometheus.available", "keystone.ready") -@when_not("nbi-k8s.configured") -@when("leadership.is_leader") -def configure(): - layer.status.maintenance("Configuring nbi container") - try: - kafka = endpoint_from_flag("kafka.ready") - mongo = endpoint_from_flag("mongo.ready") - prometheus = endpoint_from_flag("endpoint.prometheus.available") - - if kafka and mongo and prometheus: - kafka_units = kafka.kafkas() - kafka_unit = kafka_units[0] - - mongo_uri = mongo.connection_string() - log("Mongo URI: {}".format(mongo_uri)) - - prometheus_uri = prometheus.targets()[0]["targets"][0] - - if ( - mongo_uri - and kafka_unit["host"] - and kafka_unit["port"] - and prometheus_uri - ): - spec = yaml.load( - make_pod_spec( - kafka_unit["host"], - kafka_unit["port"], - mongo_uri, - prometheus_uri, - ) - ) - - auth_backend = config().get("auth-backend") - - if auth_backend == "keystone": - keystone = endpoint_from_flag("keystone.ready") - if keystone: - keystone_units = keystone.keystones() - keystone_unit = keystone_units[0] - if ( - keystone_unit["host"] - and keystone_unit["port"] - and keystone_unit["user_domain_name"] - and keystone_unit["project_domain_name"] - and keystone_unit["username"] - and keystone_unit["password"] - and keystone_unit["service"] - ): - auth_keystone = { - "OSMNBI_AUTHENTICATION_BACKEND": "keystone", - "OSMNBI_AUTHENTICATION_AUTH_URL": keystone_unit["host"], - "OSMNBI_AUTHENTICATION_AUTH_PORT": keystone_unit[ - "port" - ], - "OSMNBI_AUTHENTICATION_USER_DOMAIN_NAME": keystone_unit[ - "user_domain_name" - ], - "OSMNBI_AUTHENTICATION_PROJECT_DOMAIN_NAME": keystone_unit[ - "project_domain_name" - ], - "OSMNBI_AUTHENTICATION_SERVICE_USERNAME": keystone_unit[ - "username" - ], - "OSMNBI_AUTHENTICATION_SERVICE_PASSWORD": keystone_unit[ - "password" - ], - "OSMNBI_AUTHENTICATION_SERVICE_PROJECT": keystone_unit[ - "service" - ], - } - spec["containers"][0]["config"].update(auth_keystone) - elif auth_backend == "internal": - spec["containers"][0]["config"][ - "OSMNBI_AUTHENTICATION_BACKEND" - ] = auth_backend - else: - layer.status.blocked( - "Unknown authentication method: {}".format(auth_backend) - ) - raise - log("set pod spec:\n{}".format(spec)) - pod_spec_set(spec) - set_flag("nbi-k8s.configured") - except Exception as e: - layer.status.blocked("k8s spec failed to deploy: {}".format(e)) - log("Error: {}".format(traceback.format_exc())) - - -@when("kafka.ready", "mongo.ready", "endpoint.prometheus.available") -@when_not("leadership.is_leader") -def non_leaders_active(): - layer.status.active("ready") - - -@when("nbi-k8s.configured") -def set_nbi_active(): - layer.status.active("ready") - - -@when("nbi-k8s.configured", "nbi.joined") -def send_config(): - layer.status.maintenance("Sending NBI configuration") - try: - nbi = endpoint_from_flag("nbi.joined") - if nbi: - service_ip = get_service_ip("nbi") - if service_ip: - nbi.send_connection(service_ip, get_nbi_port()) - clear_flag("nbi.joined") - except Exception as e: - log("Fail sending NBI configuration: {}".format(e)) - - -def make_pod_spec(kafka_host, kafka_port, mongo_uri, prometheus_uri): - """Make pod specification for Kubernetes - - Args: - kafka_host (str): Kafka hostname or IP - kafka_port (int): Kafka port - mongo_uri (str): Mongo URI - prometheus_uri (str): Prometheus URI - Returns: - pod_spec: Pod specification for Kubernetes - """ - - with open("reactive/spec_template.yaml") as spec_file: - pod_spec_template = spec_file.read() - - md = metadata() - cfg = config() - prometheus_host, prometheus_port = parse_hostport(prometheus_uri) - data = { - "name": md.get("name"), - "mongo_uri": mongo_uri, - "kafka_host": "{}".format(kafka_host), - "kafka_port": "{}".format(kafka_port), - "prometheus_host": "{}".format(prometheus_host), - "prometheus_port": "{}".format(prometheus_port), - } - data.update(cfg) - - return pod_spec_template % data - - -def parse_hostport(uri): - if "//" in uri: - uri = uri.split("//")[1] - result = urllib.parse.urlsplit("//" + uri) - return result.hostname, result.port - - -def get_nbi_port(): - """Returns NBI port""" - cfg = config() - return cfg.get("advertised-port")