def start(self, *args, **kwargs):
"""
Start the daemon
"""
if self.verbose >= 1:
logger.info("Start lilac daemon...")
# Check for a pidfile to see if the daemon already runs
try:
pf = file(self.pidfile, 'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except SystemExit:
pid = None
if pid:
message = "pidfile %s already exists. Is it already running?"
logger.warning(message % self.pidfile)
sys.exit(1)
# Start the daemon
self.daemonize()
self.run(*args, **kwargs)
def start(self, *args, **kwargs):
"""
Start the daemon
"""
if self.verbose >= 1:
logger.info("Start lilac daemon...")
# Check for a pidfile to see if the daemon already runs
try:
pf = file(self.pidfile,'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except SystemExit:
pid = None
if pid:
message = "pidfile %s already exists. Is it already running?"
logger.warning(message % self.pidfile)
sys.exit(1)
# Start the daemon
self.daemonize()
self.run(*args, **kwargs)
def status(self):
"""report daemon status"""
try:
pf = file(self.pidfile, 'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except SystemExit:
pid = None
if pid:
logger.info("Running")
else:
logger.info("Stopped")
def status(self):
"""report daemon status"""
try:
pf = file(self.pidfile,'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except SystemExit:
pid = None
if pid:
logger.info("Running")
else:
logger.info("Stopped")
def stop(self):
"""
Stop the daemon
"""
if self.verbose >= 1:
logger.info("Stop lilac daemon...")
# Get the pid from the pidfile
try:
pf = file(self.pidfile, 'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except ValueError:
pid = None
if not pid:
message = "pidfile %s does not exist. Not running?"
logger.warning(message % self.pidfile)
# Just to be sure. A ValueError might occur if the PID file is empty but does actually exist
if os.path.exists(self.pidfile):
os.remove(self.pidfile)
return # Not an error in a restart
# Try killing the daemon process
try:
i = 0
while 1:
os.kill(pid, signal.SIGTERM)
time.sleep(0.1)
i = i + 1
if i % 10 == 0:
os.kill(pid, signal.SIGHUP)
except OSError, err:
err = str(err)
if err.find("No such process") > 0:
if os.path.exists(self.pidfile):
os.remove(self.pidfile)
else:
logger.error(str(err))
sys.exit(1)
def stop(self):
"""
Stop the daemon
"""
if self.verbose >= 1:
logger.info("Stop lilac daemon...")
# Get the pid from the pidfile
try:
pf = file(self.pidfile,'r')
pid = int(pf.read().strip())
pf.close()
except IOError:
pid = None
except ValueError:
pid = None
if not pid:
message = "pidfile %s does not exist. Not running?"
logger.warning(message % self.pidfile)
# Just to be sure. A ValueError might occur if the PID file is empty but does actually exist
if os.path.exists(self.pidfile):
os.remove(self.pidfile)
return # Not an error in a restart
# Try killing the daemon process
try:
i = 0
while 1:
os.kill(pid, signal.SIGTERM)
time.sleep(0.1)
i = i + 1
if i % 10 == 0:
os.kill(pid, signal.SIGHUP)
except OSError, err:
err = str(err)
if err.find("No such process") > 0:
if os.path.exists(self.pidfile):
os.remove(self.pidfile)
else:
logger.error(str(err))
sys.exit(1)