def start(config):
if config.DAEMON:
from pycopia import daemonize
from pycopia import logfile
lf = logfile.ManagedStdio(config.LOGFILENAME)
daemonize.daemonize(lf, pidfile=config.PIDFILE)
else:
lf = sys.stdout
fo = file(config.PIDFILE, "w")
fo.write("%s\n" % (os.getpid(), ))
fo.close()
start_proc_manager(config, lf)
def start(config):
setup(config)
if config.DAEMON:
from pycopia import daemonize
from pycopia import logfile
lf = logfile.ManagedStdio(config.LOGFILENAME)
daemonize.daemonize(lf, pidfile=config.PIDFILE)
else:
lf = sys.stderr
with open(config.PIDFILE, "w") as fo:
fo.write("{}\n".format(os.getpid()))
start_proc_manager(config, lf)
def run_server(argv):
username = None
do_daemon = True
debug = False
killserver = False
try:
optlist, args = getopt.getopt(argv[1:], "dnh?kl:f:p:s:")
except getopt.GetoptError:
print(run_server._doc % (argv[0], ))
return
if len(args) > 0:
servername = args[0]
else:
servername = os.path.basename(argv[0])
logfilename = "/var/log/%s.log" % (servername, )
cffilename = "/etc/pycopia/%s.conf" % (servername, )
pidfile = "/var/run/%s.pid" % (servername, )
socketpath = '/tmp/%s.sock' % (servername, )
for opt, optarg in optlist:
if opt == "-n":
do_daemon = False
elif opt == "-k":
killserver = True
elif opt == "-d":
debug = True
elif opt == "-u":
username = optarg
elif opt == "-l":
logfilename = optarg
elif opt == "-f":
cffilename = optarg
elif opt == "-p":
pidfile = optarg
elif opt == "-s":
socketpath = optarg
elif opt in ("-h", "-?"):
print(run_server._doc % (argv[0], ))
return 2
try:
config = basicconfig.get_config(cffilename,
CONFIGFILE=cffilename,
PIDFILE=pidfile,
SOCKETPATH=socketpath,
LOGFILENAME=logfilename,
DEBUG=debug,
SERVERNAME=servername)
except:
ex, val, tb = sys.exc_info()
logging.warn("Could not get server config: %s (%s)" % (ex, val))
return 1
if username:
config.USERNAME = username
if killserver:
kill_server(config)
return 0
if check4server(config):
logging.warn("Server %r already running on socket %r." %
(servername, socketpath))
return 1
if do_daemon and not debug:
from pycopia import daemonize
from pycopia import logfile
lf = logfile.ManagedStdio(logfilename)
daemonize.daemonize(lf, pidfile=pidfile)
else: # for controller
fo = open(pidfile, "w")
fo.write("%s\n" % (os.getpid(), ))
fo.close()
del fo
server = get_server(config)
return int(server.run())
# log file is stdout and stderr, otherwise /dev/null
if logfile is None:
sys.stdout = open(DEVNULL, 'w')
sys.stderr = open(DEVNULL, 'wb', 0)
else:
so = se = sys.stdout = sys.stderr = logfile
os.dup2(so.fileno(), 1)
os.dup2(se.fileno(), 2)
return pid
if __name__ == "__main__":
import time
from pycopia import logfile
lf = logfile.ManagedStdio("/var/tmp/test_daemonize", 1000, 5)
#lf = None
try:
daemonize(lf)
except SystemExit:
pass
except:
import traceback
ex, val, tb = sys.exc_info()
print(ex, val)
print("----")
traceback.print_tb(tb)
else:
c = 0
sys.stdout.write(b'Daemon stdout output\n')
def run_server(argv):
username = None
do_daemon = True
debug = False
killserver = False
try:
optlist, longopts, args = getopt.getopt(argv[1:], "dnh?kl:f:p:s:")
except getopt.GetoptError:
print(run_server._doc.format(procname=argv[0]))
return
if len(args) > 0:
servername = args[0]
else:
servername = os.path.basename(argv[0])
logfilename = "/var/log/{}.log".format(servername)
cffilename = "/etc/pycopia/{}.conf".format(servername)
pidfile = "/var/run/{}.pid".format(servername)
socketpath = '/tmp/{}.sock'.format(servername)
for opt, optarg in optlist:
if opt == "-n":
do_daemon = False
elif opt == "-k":
killserver = True
elif opt == "-d":
from pycopia import autodebug # noqa
debug = True
elif opt == "-u":
username = optarg
elif opt == "-l":
logfilename = optarg
elif opt == "-f":
cffilename = optarg
elif opt == "-p":
pidfile = optarg
elif opt == "-s":
socketpath = optarg
elif opt in ("-h", "-?"):
print(run_server._doc.format(procname=argv[0]))
return 2
try:
config = basicconfig.get_config(cffilename,
CONFIGFILE=cffilename,
PIDFILE=pidfile,
SOCKETPATH=socketpath,
LOGFILENAME=logfilename,
DEBUG=debug,
SERVERNAME=servername)
except:
ex, val, tb = sys.exc_info()
logging.warn("Could not get server config: {} ({})".format(
ex.__name__, val))
return 1
config.update(longopts)
if username:
config.USERNAME = username
if killserver:
kill_server(config)
return 0
if check4server(config):
logging.warn("Server {!r} already running on socket {!r}.".format(
servername, socketpath))
return 1
if do_daemon and not debug:
from pycopia import daemonize
from pycopia import logfile
lf = logfile.ManagedStdio(logfilename)
daemonize.daemonize(lf, pidfile=pidfile)
else: # for controller
with open(pidfile, "w") as fo:
fo.write("{}\n".format(os.getpid()))
server = get_server(config)
return int(server.run())