lbry-sdk/lbrynet/daemon/DaemonControl.py
Antonio Quartulli 79054037a7
conf: make config file a CLI parameter
The config file might be stores in an alternate location for several
reasons (i.e. testing different configs or running multiple nodes on the
same host). Make the config file a CLI parameter so that it can be
specified when launching the lbrynet-daemon.

Related to #1039

Signed-off-by: Antonio Quartulli <antonio@mandelbit.com>
2017-12-30 04:11:06 +08:00

119 lines
3.6 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.daemon.DaemonServer import DaemonServer
log = logging.getLogger(__name__)
def test_internet_connection():
return utils.check_connection()
def start():
"""The primary entry point for launching the daemon."""
# postpone loading the config file to after the CLI arguments
# have been parsed, as they may contain an alternate config file location
conf.initialize_settings(load_conf_file=False)
parser = argparse.ArgumentParser(description="Launch lbrynet-daemon")
parser.add_argument(
"--conf",
help="specify an alternative configuration file",
type=str,
default=None
)
parser.add_argument(
"--wallet",
help="lbryum or ptc for testing, default lbryum",
type=str,
default=conf.settings['wallet']
)
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)
conf.settings.load_conf_file_settings()
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()).status()
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.useauth, analytics_manager)
reactor.run()
else:
log.info("Not connected to internet, unable to start")
def update_settings_from_args(args):
conf.settings.update({
'use_auth_http': args.useauth,
'wallet': args.wallet,
}, data_types=(conf.TYPE_CLI,))
conf.conf_file = args.conf
@defer.inlineCallbacks
def start_server_and_listen(use_auth, analytics_manager):
"""
Args:
use_auth: set to true to enable http authentication
analytics_manager: to send analytics
"""
analytics_manager.send_server_startup()
daemon_server = DaemonServer(analytics_manager)
try:
yield daemon_server.start(use_auth)
analytics_manager.send_server_startup_success()
except Exception as e:
log.exception('Failed to start lbrynet-daemon')
analytics_manager.send_server_startup_error(str(e))
daemon_server.stop()
if __name__ == "__main__":
start()