lbry-sdk/lbrynet/lbrynet_daemon/DaemonControl.py
Alex Grintsvayg 850f51140e formatting
2017-03-31 13:32:43 -04:00

147 lines
4.7 KiB
Python

from lbrynet.core import log_support
import argparse
import logging.handlers
from twisted.internet import defer, reactor
from jsonrpc.proxy import JSONRPCProxy
from lbrynet import analytics
from lbrynet import conf
from lbrynet.core import utils, system_info
from lbrynet.lbrynet_daemon.auth.client import LBRYAPIClient
from lbrynet.lbrynet_daemon.DaemonServer import DaemonServer
log = logging.getLogger(__name__)
def test_internet_connection():
return utils.check_connection()
def stop():
conf.initialize_settings()
log_support.configure_console()
try:
LBRYAPIClient.get_client().call('stop')
except Exception:
log.exception('Failed to stop deamon')
else:
log.info("Shutting down lbrynet-daemon from command line")
def start():
conf.initialize_settings()
parser = argparse.ArgumentParser(description="Launch lbrynet-daemon")
parser.add_argument(
"--wallet",
help="lbryum or ptc for testing, default lbryum",
type=str,
default=conf.settings['wallet']
)
parser.add_argument(
"--ui", help="path to custom UI folder", default=None
)
parser.add_argument(
"--branch",
help='Branch of lbry-web-ui repo to use, defaults to {}'.format(conf.settings['ui_branch']),
default=conf.settings['ui_branch']
)
parser.add_argument(
'--launch-ui', dest='launchui', action="store_true"
)
parser.add_argument(
"--http-auth", dest="useauth", action="store_true", default=conf.settings['use_auth_http']
)
parser.add_argument(
'--quiet', dest='quiet', action="store_true",
help='Disable all console output.'
)
parser.add_argument(
'--verbose', nargs="*",
help=('Enable debug output. Optionally specify loggers for which debug output '
'should selectively be applied.')
)
parser.add_argument(
'--version', action="store_true",
help='Show daemon version and quit'
)
args = parser.parse_args()
update_settings_from_args(args)
if args.version:
version = system_info.get_platform(get_ip=False)
version['installation_id'] = conf.settings.installation_id
print utils.json_dumps_pretty(version)
return
lbrynet_log = conf.settings.get_log_filename()
log_support.configure_logging(lbrynet_log, not args.quiet, args.verbose)
log.debug('Final Settings: %s', conf.settings.get_current_settings_dict())
try:
log.debug('Checking for an existing lbrynet daemon instance')
JSONRPCProxy.from_url(conf.settings.get_api_connection_string()).is_running()
log.info("lbrynet-daemon is already running")
return
except Exception:
log.debug('No lbrynet instance found, continuing to start')
log.info("Starting lbrynet-daemon from command line")
if test_internet_connection():
analytics_manager = analytics.Manager.new_instance()
start_server_and_listen(args.launchui, args.useauth, analytics_manager)
reactor.run()
else:
log.info("Not connected to internet, unable to start")
def update_settings_from_args(args):
cli_settings = {}
if args.ui:
cli_settings['local_ui_path'] = args.ui
if args.branch:
cli_settings['ui_branch'] = args.branch
cli_settings['use_auth_http'] = args.useauth
cli_settings['wallet'] = args.wallet
conf.settings.update(cli_settings, data_types=(conf.TYPE_CLI,))
@defer.inlineCallbacks
def start_server_and_listen(launchui, use_auth, analytics_manager, max_tries=5):
"""The primary entry point for launching the daemon.
Args:
launchui: set to true to open a browser window
use_auth: set to true to enable http authentication
analytics_manager: to send analytics
"""
analytics_manager.send_server_startup()
log_support.configure_analytics_handler(analytics_manager)
tries = 1
while tries < max_tries:
log.info('Making attempt %s / %s to startup', tries, max_tries)
try:
daemon_server = DaemonServer(analytics_manager)
yield daemon_server.start(use_auth, launchui)
analytics_manager.send_server_startup_success()
break
except Exception as e:
log.exception('Failed to startup')
yield daemon_server.stop()
analytics_manager.send_server_startup_error(str(e))
tries += 1
else:
log.warn("Exceeded max tries to start up, stopping")
reactor.callFromThread(reactor.stop)
if __name__ == "__main__":
# import cProfile
# import time
# cProfile.run('start()', '/home/grin/code/lbry/lbry/daemonstats_' + time.strftime("%Y%m%d_%H%M%S"))
start()