def daemonize(args, callback):
with DaemonContext():
from Pyflix.utils.logger import log_set_up
log_set_up(True)
log = logging.getLogger('pyflix.daemon')
log.info("running daemon")
create_process = False
lock = Lock(LOCKFILE, os.getpid(), args.name, args.sea_ep[0],
args.sea_ep[1], args.port)
if lock.is_locked():
log.debug("lock active")
lock_pid = lock.get_pid()
if not lock.is_same_file(args.name, args.sea_ep[0],
args.sea_ep[1]) \
or not is_process_running(lock_pid):
try:
log.debug("killing process %s" % lock_pid)
os.kill(lock_pid, signal.SIGQUIT)
except OSError:
pass
except TypeError:
pass
lock.break_lock()
create_process = True
else:
create_process = True
if create_process:
log.debug("creating proccess")
lock.acquire()
callback()
lock.release()
else:
log.debug("same daemon process")
