Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # |
| 3 | # Copyright 2016 the original author or authors. |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | # |
| 17 | |
Zsolt Haraszti | adbb88d | 2016-09-12 21:24:57 -0700 | [diff] [blame] | 18 | """Virtual OLT Hardware Abstraction main entry point""" |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 19 | |
| 20 | import argparse |
Zsolt Haraszti | d7c7c48 | 2016-09-13 00:45:38 -0700 | [diff] [blame] | 21 | import os |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 22 | import time |
Zsolt Haraszti | eb43507 | 2016-09-23 17:10:49 -0700 | [diff] [blame^] | 23 | |
Zsolt Haraszti | d7c7c48 | 2016-09-13 00:45:38 -0700 | [diff] [blame] | 24 | import yaml |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 25 | from twisted.internet.defer import inlineCallbacks |
Zsolt Haraszti | adbb88d | 2016-09-12 21:24:57 -0700 | [diff] [blame] | 26 | |
Zsolt Haraszti | eb43507 | 2016-09-23 17:10:49 -0700 | [diff] [blame^] | 27 | from voltha.coordinator import Coordinator |
| 28 | from voltha.dockerhelpers import get_my_containers_name |
| 29 | from voltha.nethelpers import get_my_primary_interface, get_my_primary_local_ipv4 |
| 30 | from voltha.northbound.grpc.grpc_server import VolthaGrpcServer |
| 31 | from voltha.northbound.rest.health_check import init_rest_service |
| 32 | from voltha.structlog_setup import setup_logging |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 33 | |
| 34 | defs = dict( |
| 35 | consul=os.environ.get('CONSUL', 'localhost:8500'), |
Zsolt Haraszti | 28e0f1c | 2016-09-13 23:55:43 -0700 | [diff] [blame] | 36 | instance_id=os.environ.get('INSTANCE_ID', os.environ.get('HOSTNAME', '1')), |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 37 | config=os.environ.get('CONFIG', './voltha.yml'), |
Zsolt Haraszti | de22bbc | 2016-09-14 15:27:33 -0700 | [diff] [blame] | 38 | interface=os.environ.get('INTERFACE', get_my_primary_interface()), |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 39 | internal_host_address=os.environ.get('INTERNAL_HOST_ADDRESS', |
| 40 | get_my_primary_local_ipv4()), |
| 41 | external_host_address=os.environ.get('EXTERNAL_HOST_ADDRESS', |
| 42 | get_my_primary_local_ipv4()), |
Zsolt Haraszti | de22bbc | 2016-09-14 15:27:33 -0700 | [diff] [blame] | 43 | fluentd=os.environ.get('FLUENTD', None), |
| 44 | rest_port=os.environ.get('REST_PORT', 8880), |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 45 | ) |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 46 | |
| 47 | |
| 48 | def parse_args(): |
| 49 | |
| 50 | parser = argparse.ArgumentParser() |
| 51 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 52 | _help = ('Path to voltha.yml config file (default: %s). ' |
| 53 | 'If relative, it is relative to main.py of voltha.' |
| 54 | % defs['config']) |
| 55 | parser.add_argument('-c', '--config', |
| 56 | dest='config', |
| 57 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 58 | default=defs['config'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 59 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 60 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 61 | _help = '<hostname>:<port> to consul agent (default: %s)' % defs['consul'] |
| 62 | parser.add_argument( |
| 63 | '-C', '--consul', dest='consul', action='store', |
| 64 | default=defs['consul'], |
| 65 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 66 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 67 | _help = ('<hostname> or <ip> at which Voltha is reachable from outside ' |
| 68 | 'the cluster (default: %s)' % defs['external_host_address']) |
| 69 | parser.add_argument('-E', '--external-host-address', |
| 70 | dest='external_host_address', |
| 71 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 72 | default=defs['external_host_address'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 73 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 74 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 75 | _help = ('<hostname>:<port> to fluentd server (default: %s). (If not ' |
| 76 | 'specified (None), the address from the config file is used' |
| 77 | % defs['fluentd']) |
| 78 | parser.add_argument('-F', '--fluentd', |
| 79 | dest='fluentd', |
| 80 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 81 | default=defs['fluentd'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 82 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 83 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 84 | _help = ('<hostname> or <ip> at which Voltha is reachable from inside the' |
| 85 | 'cluster (default: %s)' % defs['internal_host_address']) |
| 86 | parser.add_argument('-H', '--internal-host-address', |
| 87 | dest='internal_host_address', |
| 88 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 89 | default=defs['internal_host_address'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 90 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 91 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 92 | _help = ('unique string id of this voltha instance (default: %s)' |
| 93 | % defs['interface']) |
| 94 | parser.add_argument('-i', '--instance-id', |
| 95 | dest='instance_id', |
| 96 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 97 | default=defs['instance_id'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 98 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 99 | |
| 100 | # TODO placeholder, not used yet |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 101 | _help = 'ETH interface to send (default: %s)' % defs['interface'] |
| 102 | parser.add_argument('-I', '--interface', |
| 103 | dest='interface', |
| 104 | action='store', |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 105 | default=defs['interface'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 106 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 107 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 108 | _help = 'omit startup banner log lines' |
| 109 | parser.add_argument('-n', '--no-banner', |
| 110 | dest='no_banner', |
| 111 | action='store_true', |
| 112 | default=False, |
| 113 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 114 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 115 | _help = 'do not emit periodic heartbeat log messages' |
| 116 | parser.add_argument('-N', '--no-heartbeat', |
| 117 | dest='no_heartbeat', |
| 118 | action='store_true', |
| 119 | default=False, |
| 120 | help=_help) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 121 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 122 | _help = ('port number for the rest service (default: %d)' |
| 123 | % defs['rest_port']) |
| 124 | parser.add_argument('-R', '--rest-port', |
| 125 | dest='rest_port', |
| 126 | action='store', |
| 127 | type=int, |
Zsolt Haraszti | de22bbc | 2016-09-14 15:27:33 -0700 | [diff] [blame] | 128 | default=defs['rest_port'], |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 129 | help=_help) |
Zsolt Haraszti | de22bbc | 2016-09-14 15:27:33 -0700 | [diff] [blame] | 130 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 131 | _help = "suppress debug and info logs" |
| 132 | parser.add_argument('-q', '--quiet', |
| 133 | dest='quiet', |
Zsolt Haraszti | 1420def | 2016-09-18 00:07:31 -0700 | [diff] [blame] | 134 | action='count', |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 135 | help=_help) |
Zsolt Haraszti | adbb88d | 2016-09-12 21:24:57 -0700 | [diff] [blame] | 136 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 137 | _help = 'enable verbose logging' |
| 138 | parser.add_argument('-v', '--verbose', |
| 139 | dest='verbose', |
Zsolt Haraszti | 1420def | 2016-09-18 00:07:31 -0700 | [diff] [blame] | 140 | action='count', |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 141 | help=_help) |
Zsolt Haraszti | adbb88d | 2016-09-12 21:24:57 -0700 | [diff] [blame] | 142 | |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 143 | _help = ('use docker container name as voltha instance id' |
| 144 | ' (overrides -i/--instance-id option)') |
| 145 | parser.add_argument('--instance-id-is-container-name', |
| 146 | dest='instance_id_is_container_name', |
| 147 | action='store_true', |
| 148 | default=False, |
| 149 | help=_help) |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 150 | |
| 151 | args = parser.parse_args() |
| 152 | |
| 153 | # post-processing |
| 154 | |
| 155 | if args.instance_id_is_container_name: |
| 156 | args.instance_id = get_my_containers_name() |
| 157 | |
| 158 | return args |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 159 | |
| 160 | |
Zsolt Haraszti | d7c7c48 | 2016-09-13 00:45:38 -0700 | [diff] [blame] | 161 | def load_config(args): |
| 162 | path = args.config |
| 163 | if path.startswith('.'): |
| 164 | dir = os.path.dirname(os.path.abspath(__file__)) |
| 165 | path = os.path.join(dir, path) |
| 166 | path = os.path.abspath(path) |
| 167 | with open(path) as fd: |
| 168 | config = yaml.load(fd) |
| 169 | return config |
| 170 | |
| 171 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 172 | def print_banner(log): |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 173 | log.info(' _ ______ __ ________ _____ ') |
| 174 | log.info('| | / / __ \/ / /_ __/ / / / |') |
| 175 | log.info('| | / / / / / / / / / /_/ / /| |') |
| 176 | log.info('| |/ / /_/ / /___/ / / __ / ___ |') |
| 177 | log.info('|___/\____/_____/_/ /_/ /_/_/ |_|') |
Zsolt Haraszti | 59b7a88 | 2016-09-12 14:42:59 -0700 | [diff] [blame] | 178 | log.info('(to stop: press Ctrl-C)') |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 179 | |
| 180 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 181 | class Main(object): |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 182 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 183 | def __init__(self): |
Zsolt Haraszti | 1420def | 2016-09-18 00:07:31 -0700 | [diff] [blame] | 184 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 185 | self.args = args = parse_args() |
| 186 | self.config = load_config(args) |
Zsolt Haraszti | 1420def | 2016-09-18 00:07:31 -0700 | [diff] [blame] | 187 | |
| 188 | verbosity_adjust = (args.verbose or 0) - (args.quiet or 0) |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 189 | self.log = setup_logging(self.config.get('logging', {}), |
| 190 | args.instance_id, |
Zsolt Haraszti | 1420def | 2016-09-18 00:07:31 -0700 | [diff] [blame] | 191 | verbosity_adjust=verbosity_adjust, |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 192 | fluentd=args.fluentd) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 193 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 194 | # components |
| 195 | self.coordinator = None |
Zsolt Haraszti | eb43507 | 2016-09-23 17:10:49 -0700 | [diff] [blame^] | 196 | self.grpc_server = None |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 197 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 198 | if not args.no_banner: |
| 199 | print_banner(self.log) |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 200 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 201 | if not args.no_heartbeat: |
| 202 | self.start_heartbeat() |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 203 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 204 | self.startup_components() |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 205 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 206 | def start(self): |
| 207 | self.start_reactor() # will not return except Keyboard interrupt |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 208 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 209 | def startup_components(self): |
| 210 | self.log.info('starting-internal-components') |
| 211 | self.coordinator = Coordinator( |
| 212 | internal_host_address=self.args.internal_host_address, |
| 213 | external_host_address=self.args.external_host_address, |
| 214 | rest_port=self.args.rest_port, |
| 215 | instance_id=self.args.instance_id, |
| 216 | consul=self.args.consul) |
| 217 | init_rest_service(self.args.rest_port) |
Zsolt Haraszti | eb43507 | 2016-09-23 17:10:49 -0700 | [diff] [blame^] | 218 | |
| 219 | self.grpc_server = VolthaGrpcServer().run() |
| 220 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 221 | self.log.info('started-internal-services') |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 222 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 223 | @inlineCallbacks |
| 224 | def shutdown_components(self): |
| 225 | """Execute before the reactor is shut down""" |
| 226 | self.log.info('exiting-on-keyboard-interrupt') |
Zsolt Haraszti | eb43507 | 2016-09-23 17:10:49 -0700 | [diff] [blame^] | 227 | if self.coordinator is not None: |
| 228 | yield self.coordinator.shutdown() |
| 229 | if self.grpc_server is not None: |
| 230 | yield self.grpc_server.shutdown() |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 231 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 232 | def start_reactor(self): |
| 233 | from twisted.internet import reactor |
Zsolt Haraszti | 109db83 | 2016-09-16 16:32:36 -0700 | [diff] [blame] | 234 | reactor.callWhenRunning( |
| 235 | lambda: self.log.info('twisted-reactor-started')) |
| 236 | reactor.addSystemEventTrigger('before', 'shutdown', |
| 237 | self.shutdown_components) |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 238 | reactor.run() |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 239 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 240 | def start_heartbeat(self): |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 241 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 242 | t0 = time.time() |
| 243 | t0s = time.ctime(t0) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 244 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 245 | def heartbeat(): |
| 246 | self.log.debug(status='up', since=t0s, uptime=time.time() - t0) |
Zsolt Haraszti | f2da1d0 | 2016-09-13 23:21:35 -0700 | [diff] [blame] | 247 | |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 248 | from twisted.internet.task import LoopingCall |
| 249 | lc = LoopingCall(heartbeat) |
| 250 | lc.start(10) |
Zsolt Haraszti | b71c2a0 | 2016-09-12 13:12:07 -0700 | [diff] [blame] | 251 | |
| 252 | |
| 253 | if __name__ == '__main__': |
Zsolt Haraszti | e060a7d | 2016-09-16 11:08:24 -0700 | [diff] [blame] | 254 | Main().start() |