def do_main(config):
import signal
import shlex
from gevent.pywsgi import WSGIServer
from pyramid.config import Configurator
from pyramid.renderers import JSON
from januscloud.common.utils import CustomJSONEncoder
from januscloud.common.logger import set_root_logger
from januscloud.sentinel.process_mngr import ProcWatcher
from januscloud.sentinel.janus_server import JanusServer
from januscloud.sentinel.videoroom_sweeper import VideoroomSweeper
from januscloud.sentinel.poster_manager import add_poster, list_posters
from januscloud.sentinel.poster.http_poster import HttpPoster
set_root_logger(**(config['log']))
import logging
log = logging.getLogger(__name__)
janus_watcher = None
videoroom_sweeper = None
try:
# set up janus server
janus_server = JanusServer(
server_name=config['janus']['server_name'],
server_ip=config['janus']['server_ip'],
public_ip=config['janus']['public_ip'],
ws_port=config['janus']['ws_port'],
admin_ws_port=config['janus']['admin_ws_port'],
pingpong_interval=config['janus']['pingpong_interval'],
statistic_interval=config['janus']['statistic_interval'],
request_timeout=config['janus']['request_timeout'],
hwm_threshold=config['janus']['hwm_threshold'],
admin_secret=config['janus']['admin_secret'],
location=config['janus']['location'],
isp=config['janus']['isp'],
)
# set up videoroom_sweeper
if config['videoroom_sweeper']['enable']:
videoroom_sweeper = VideoroomSweeper(
server_ip=config['janus']['server_ip'],
ws_port=config['janus']['ws_port'],
des_filter=config['videoroom_sweeper']['des_filter'],
check_interval=config['videoroom_sweeper']['check_interval'],
room_auto_destroy_timeout=config['videoroom_sweeper']
['room_auto_destroy_timeout'],
)
janus_server.register_listener(videoroom_sweeper)
# set up janus_watcher
if config['proc_watcher']['cmdline']:
janus_watcher = ProcWatcher(
args=shlex.split(config['proc_watcher']['cmdline']),
error_restart_interval=config['proc_watcher']
['error_restart_interval'],
poll_interval=config['proc_watcher']['poll_interval'],
process_status_cb=janus_server.on_process_status_change)
for poster_params in config['posters']:
add_poster(janus_server, **poster_params)
# rest api config
pyramid_config = Configurator()
pyramid_config.add_renderer(
None, JSON(indent=4, check_circular=True, cls=CustomJSONEncoder))
pyramid_config.include('januscloud.sentinel.rest')
# TODO register service to pyramid registry
pyramid_config.registry.janus_server = janus_server
pyramid_config.registry.janus_watcher = janus_watcher
# start admin rest api server
rest_server = WSGIServer(config['admin_api']['http_listen'],
pyramid_config.make_wsgi_app(),
log=logging.getLogger('rest server'))
# start janus watcher
if janus_watcher:
janus_watcher.start()
if videoroom_sweeper:
videoroom_sweeper.start()
log.info('Janus Sentinel launched successfully')
def stop_sentinel():
log.info('Janus Proxy receives signals to quit...')
global _terminated
_terminated = True
rest_server.stop()
gevent.signal_handler(signal.SIGTERM, stop_sentinel)
gevent.signal_handler(signal.SIGQUIT, stop_sentinel)
gevent.signal_handler(signal.SIGINT, stop_sentinel)
rest_server.serve_forever()
# while not _terminated:
# gevent.sleep(1)
if videoroom_sweeper:
videoroom_sweeper.destroy()
videoroom_sweeper = None
# destroy janus server
janus_server.destroy()
# stop janus watcher
if janus_watcher:
janus_watcher.destroy()
janus_watcher = None
# post to janux-proxy
posters = list_posters()
for poster in posters:
poster.post()
log.info("Janus-sentinel Quit")
except Exception:
log.exception('Fail to start Janus Sentinel')
if janus_watcher:
janus_watcher.destroy()
janus_watcher = None
def get_posters(request):
poster_list = list_posters()
return poster_list