def start_proc_manager(config, logfile):
from pycopia import asyncio
pm = proctools.get_procmanager()
libexec = config.get("LIBEXEC", "/usr/libexec/pycopia")
for name, serverlist in list(config.VHOSTS.items()):
for servername in serverlist:
logging.info("Starting {} for vhost {}.".format(servername, name))
cmd = "{}/scgi_server -n {}".format(libexec, servername)
p = pm.spawnprocess(
ServerProcess, cmd, persistent=True, logfile=logfile)
asyncio.poller.register(p)
if config.USEFRONTEND:
if asyncio.poller:
pm.spawnpipe("{} -D -f {}".format(LIGHTTPD, LTCONFIG),
persistent=True, logfile=logfile)
else: # no servers, just run frontend alone
pm.spawnpipe("{} -f {}".format(LIGHTTPD, LTCONFIG))
try:
asyncio.poller.loop()
logging.info("No servers, exited loop.")
except KeyboardInterrupt:
pass
if asyncio.poller:
asyncio.poller.unregister_all()
for proc in pm.getprocs():
proc.killwait()
if os.path.exists(config.PIDFILE):
os.unlink(config.PIDFILE)
def respawn_callback(self, deadproc):
"""Callback that performs a respawn, for persistent services."""
if deadproc.exitstatus.status == 127:
logging.error("process {!r} didn't start (NOT restarting).\n".format( # noqa
deadproc.cmdline))
raise ProcessError("Process never started. Check command line.")
elif not deadproc.exitstatus:
logging.error("process {!r} died: %s (restarting in 1 sec.).\n".format( # noqa
deadproc.cmdline, deadproc.exitstatus))
scheduler.add(self._respawn, 1.0, args=(deadproc,))
else:
logging.info("process {!r} normal exit (NOT restarting).\n".format(
deadproc.cmdline))
return None
def respawn_callback(self, deadproc):
"""Callback that performs a respawn, for persistent services."""
if deadproc.exitstatus.status == 127:
logging.error(
"process {!r} didn't start (NOT restarting).\n".format( # noqa
deadproc.cmdline))
raise ProcessError("Process never started. Check command line.")
elif not deadproc.exitstatus:
logging.error("process {!r} died: %s (restarting in 1 sec.).\n".
format( # noqa
deadproc.cmdline, deadproc.exitstatus))
scheduler.add(self._respawn, 1.0, args=(deadproc, ))
else:
logging.info("process {!r} normal exit (NOT restarting).\n".format(
deadproc.cmdline))
return None
def get_logfile(self):
from pycopia import logfile
if self._cache._logfile is None:
logfilename = self.get_logfilename()
try:
lf = logfile.ManagedLog(logfilename, self.get("logfilesize", 1000000))
if self.flags.VERBOSE:
logging.info("Logging to: {}".format(logfilename))
except:
logging.exception_warning("get_logfile: Could not open log file")
self._cache._logfile = None
return None
else:
self._cache._logfile = lf
return lf
else:
return self._cache._logfile
def get_logfile(self):
from pycopia import logfile
if self._cache._logfile is None:
logfilename = self.get_logfilename()
try:
lf = logfile.ManagedLog(logfilename,
self.get("logfilesize", 1000000))
if self.flags.VERBOSE:
logging.info("Logging to: {}".format(logfilename))
except:
logging.exception_warning(
"get_logfile: Could not open log file")
self._cache._logfile = None
return None
else:
self._cache._logfile = lf
return lf
else:
return self._cache._logfile
def hangup_handler(self):
logging.info("Hangup: {}.\n".format(self.cmdline))
def hangup_handler(self):
logging.info("Hangup: {}.\n".format(self.cmdline))