def run_backend(bypass_checks, flags_dict):
"""
Run the backend for the application.
:param bypass_checks: whether we should bypass the checks or not
:type bypass_checks: bool
:param flags_dict: a dict containing the flag values set on app start.
:type flags_dict: dict
"""
# ignore SIGINT since app.py takes care of signaling SIGTERM to us.
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal_handler)
dict_to_flags(flags_dict)
backend = LeapBackend(bypass_checks=bypass_checks)
backend.run()
def run_backend(bypass_checks=False, flags_dict=None, frontend_pid=None):
"""
Run the backend for the application.
:param bypass_checks: whether we should bypass the checks or not
:type bypass_checks: bool
:param flags_dict: a dict containing the flag values set on app start.
:type flags_dict: dict
"""
# In the backend, we want all the components to log into logbook
# that is: logging handlers and twisted logs
from logbook.compat import redirect_logging
from twisted.python.log import PythonLoggingObserver
redirect_logging()
observer = PythonLoggingObserver()
observer.start()
# NOTE: this needs to be used here, within the call since this function is
# executed in a different process and it seems that the process/thread
# identification isn't working 100%
logger = get_logger() # noqa
# The backend is the one who always creates the certificates. Either if it
# is run separately or in a process in the same app as the frontend.
if flags.ZMQ_HAS_CURVE:
generate_zmq_certificates()
# ignore SIGINT since app.py takes care of signaling SIGTERM to us.
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal_handler)
if flags_dict is not None:
dict_to_flags(flags_dict)
# HACK we should be able to run the ensure_server anyway but right now it
# breaks if we run it twice.
if not flags.STANDALONE:
# start the events server
# This is not needed for the standalone bundle since the launcher takes
# care of it.
event_server.ensure_server()
backend = LeapBackend(bypass_checks=bypass_checks,
frontend_pid=frontend_pid)
backend.run()
def run_backend(bypass_checks=False, flags_dict=None, frontend_pid=None):
"""
Run the backend for the application.
This is called from the main app.py entrypoint, and is run in a child
subprocess.
:param bypass_checks: whether we should bypass the checks or not
:type bypass_checks: bool
:param flags_dict: a dict containing the flag values set on app start.
:type flags_dict: dict
"""
# In the backend, we want all the components to log into logbook
# that is: logging handlers and twisted logs
from logbook.compat import redirect_logging
from twisted.python.log import PythonLoggingObserver
redirect_logging()
observer = PythonLoggingObserver()
observer.start()
if flags_dict is not None:
dict_to_flags(flags_dict)
common_flags.STANDALONE = flags.STANDALONE
# NOTE: this needs to be used here, within the call since this function is
# executed in a different process and it seems that the process/thread
# identification isn't working 100%
logger = get_logger() # noqa
# The backend is the one who always creates the certificates. Either if it
# is run separately or in a process in the same app as the frontend.
if flags.ZMQ_HAS_CURVE:
generate_zmq_certificates()
# ignore SIGINT since app.py takes care of signaling SIGTERM to us.
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal_handler)
reactor.callWhenRunning(start_events_and_updater, logger)
backend = LeapBackend(bypass_checks=bypass_checks,
frontend_pid=frontend_pid)
backend.run()
def run_backend(bypass_checks=False, flags_dict=None, frontend_pid=None):
"""
Run the backend for the application.
:param bypass_checks: whether we should bypass the checks or not
:type bypass_checks: bool
:param flags_dict: a dict containing the flag values set on app start.
:type flags_dict: dict
"""
# The backend is the one who always creates the certificates. Either if it
# is run separately or in a process in the same app as the frontend.
generate_zmq_certificates()
# ignore SIGINT since app.py takes care of signaling SIGTERM to us.
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal_handler)
if flags_dict is not None:
dict_to_flags(flags_dict)
backend = LeapBackend(bypass_checks=bypass_checks,
frontend_pid=frontend_pid)
backend.run()
