| #!/usr/bin/env python |
| # |
| # Copyright 2017 the original author or 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 argparse |
| import os |
| import sys |
| import yaml |
| from twisted.internet import reactor |
| from twisted.internet.defer import inlineCallbacks |
| |
| base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
| sys.path.append(base_dir) |
| #sys.path.append(os.path.join(base_dir, '/netconf/protos/third_party')) |
| |
| from common.structlog_setup import setup_logging |
| from common.utils.dockerhelpers import get_my_containers_name |
| from common.utils.nethelpers import get_my_primary_local_ipv4 |
| #from netconf.grpc_client.grpc_client import GrpcClient |
| #from netconf.nc_server import NCServer |
| from dashd.dashd_impl import DashDaemon |
| |
| |
| defs = dict( |
| config=os.environ.get('CONFIG', './dashd.yml'), |
| consul=os.environ.get('CONSUL', 'localhost:8500'), |
| external_host_address=os.environ.get('EXTERNAL_HOST_ADDRESS', |
| get_my_primary_local_ipv4()), |
| grafana_url=os.environ.get('GRAFANA_URL', |
| 'http://admin:admin@localhost:8882/api'), |
| kafka=os.environ.get('KAFKA', None), |
| topic=os.environ.get('KAFKA_TOPIC', 'voltha.kpis'), |
| docker_host=os.environ.get('DOCKER_HOST', None), |
| |
| instance_id=os.environ.get('INSTANCE_ID', os.environ.get('HOSTNAME', '1')), |
| internal_host_address=os.environ.get('INTERNAL_HOST_ADDRESS', |
| get_my_primary_local_ipv4()), |
| ) |
| |
| |
| def parse_args(): |
| parser = argparse.ArgumentParser("Manage Grafana dashboards") |
| |
| _help = ('Path to dashd.yml config file (default: %s). ' |
| 'If relative, it is relative to main.py of dashd.' |
| % defs['config']) |
| parser.add_argument('-c', '--config', |
| dest='config', |
| action='store', |
| default=defs['config'], |
| help=_help) |
| |
| _help = '<hostname>:<port> to consul agent (default: %s)' % defs['consul'] |
| parser.add_argument( |
| '-C', '--consul', dest='consul', action='store', |
| default=defs['consul'], |
| help=_help) |
| |
| _help = '<hostname>:<port> to the kafka bus (default: %s)' % defs['kafka'] |
| parser.add_argument( |
| '-k', '--kafka', dest='kafka', action='store', |
| default=defs['kafka'], |
| help=_help) |
| |
| _help = 'The kafka topic to listen to (default: %s)' % defs['topic'] |
| parser.add_argument( |
| '-t', '--topic', dest='topic', action='store', |
| default=defs['topic'], |
| help=_help) |
| |
| _help = 'The URL of the Grafana server (default: %s)' % \ |
| defs['grafana_url'] |
| parser.add_argument( |
| '-g', '--grafana_url', dest='grafana_url', action='store', |
| default=defs['grafana_url'], |
| help=_help) |
| |
| _help = 'The docker host ip (default %s)' % \ |
| defs['docker_host'] |
| parser.add_argument( |
| '-d', '--docker_host', dest='docker_host', action='store', |
| default=defs['docker_host'], |
| help=_help) |
| |
| _help = ('unique string id of this netconf server instance (default: %s)' |
| % defs['instance_id']) |
| parser.add_argument('-i', '--instance-id', |
| dest='instance_id', |
| action='store', |
| default=defs['instance_id'], |
| help=_help) |
| |
| _help = 'omit startup banner log lines' |
| parser.add_argument('-n', '--no-banner', |
| dest='no_banner', |
| action='store_true', |
| default=False, |
| help=_help) |
| |
| _help = "suppress debug and info logs" |
| parser.add_argument('-q', '--quiet', |
| dest='quiet', |
| action='count', |
| help=_help) |
| |
| _help = 'enable verbose logging' |
| parser.add_argument('-v', '--verbose', |
| dest='verbose', |
| action='count', |
| help=_help) |
| |
| _help = ('use docker container name as netconf server instance id' |
| ' (overrides -i/--instance-id option)') |
| parser.add_argument('--instance-id-is-container-name', |
| dest='instance_id_is_container_name', |
| action='store_true', |
| default=False, |
| help=_help) |
| |
| args = parser.parse_args() |
| |
| # post-processing |
| |
| if args.instance_id_is_container_name: |
| args.instance_id = get_my_containers_name() |
| |
| return args |
| |
| |
| def load_config(args): |
| path = args.config |
| if path.startswith('.'): |
| dir = os.path.dirname(os.path.abspath(__file__)) |
| path = os.path.join(dir, path) |
| path = os.path.abspath(path) |
| with open(path) as fd: |
| config = yaml.load(fd) |
| return config |
| |
| |
| banner = r''' |
| __ |
| | \ _ _ __ _ _ |
| ||\ |/ ' |/ /| |__ __| | |
| ||/ | o |\ \| _ \ / _ | |
| |__/ \_._|/_/|_| |_|\__._| |
| ''' |
| |
| |
| def print_banner(log): |
| for line in banner.strip('\n').splitlines(): |
| log.info(line) |
| log.info('(to stop: press Ctrl-C)') |
| |
| |
| class Main(object): |
| def __init__(self): |
| |
| self.args = args = parse_args() |
| self.config = load_config(args) |
| |
| verbosity_adjust = (args.verbose or 0) - (args.quiet or 0) |
| self.log = setup_logging(self.config.get('logging', {}), |
| args.instance_id, |
| verbosity_adjust=verbosity_adjust) |
| |
| self.dashd_server = None |
| |
| self.dashd_server_started = False |
| |
| self.exiting = False |
| |
| if not args.no_banner: |
| print_banner(self.log) |
| |
| self.startup_components() |
| |
| def start(self): |
| #pass |
| self.start_reactor() # will not return except Keyboard interrupt |
| |
| @inlineCallbacks |
| def startup_components(self): |
| try: |
| args = self.args |
| |
| self.log.info('starting-dash-daemon', consul=args.consul, |
| grafana_url=args.grafana_url, |
| topic=args.topic) |
| self.dashd_server = yield \ |
| DashDaemon(args.consul, #'10.0.2.15:8500', |
| args.kafka, |
| args.grafana_url, #'http://admin:admin@localhost:8882/api', |
| topic=args.topic ) #"voltha.kpis") |
| |
| reactor.callWhenRunning(self.dashd_server.start) |
| |
| self.log.info('started') |
| except: |
| e = sys.exc_info() |
| print("ERROR: ", e) |
| |
| |
| @inlineCallbacks |
| def shutdown_components(self): |
| """Execute before the reactor is shut down""" |
| self.log.info('exiting-on-keyboard-interrupt') |
| self.exiting = True |
| |
| def start_reactor(self): |
| reactor.callWhenRunning( |
| lambda: self.log.info('twisted-reactor-started')) |
| |
| reactor.addSystemEventTrigger('before', 'shutdown', |
| self.shutdown_components) |
| reactor.run() |
| |
| |
| if __name__ == '__main__': |
| Main().start() |