def main(work_dir, force=False):
retries_count = 100
sleep_in_retries = 0.2
# get the pids
try:
frontend_pid = glideinFrontendPidLib.get_frontend_pid(work_dir)
except RuntimeError, e:
print e
return 1
def main(work_dir, force=False):
retries_count = 50
sleep_in_retries = 0.6
# get the pids
try:
frontend_pid = glideinFrontendPidLib.get_frontend_pid(work_dir)
except RuntimeError, e:
print e
if str(e) == "Frontend not running":
# Workaround to distinguish when the frontend is not running
# string must be the same as in glideinFrontendPidLib
return 2
return 1
def main(work_dir, force=False):
retries_count = 50
sleep_in_retries = 0.6
# get the pids
try:
frontend_pid = glideinFrontendPidLib.get_frontend_pid(work_dir)
except RuntimeError as e:
print(e)
if str(e) == "Frontend not running":
# Workaround to distinguish when the frontend is not running
# string must be the same as in glideinFrontendPidLib
return 2
return 1
#print frontend_pid
if not glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
# Frontend already dead
return 0
# kill processes
# first soft kill the frontend (30s timeout, retries_count*sleep_in_retries )
try:
os.kill(frontend_pid, signal.SIGTERM)
except OSError:
pass # frontend likely already dead
for retries in range(retries_count):
if glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
time.sleep(sleep_in_retries)
else:
return 0 # frontend dead
if not force:
print("Frontend did not die after the timeout of %s sec" % (retries_count * sleep_in_retries))
return 1
# Retry soft kill the frontend ... should exit now
print("Frontend still alive ... retrying soft kill")
try:
os.kill(frontend_pid, signal.SIGTERM)
except OSError:
pass # frontend likely already dead
for retries in range(retries_count):
if glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
time.sleep(sleep_in_retries)
else:
return 0 # frontend dead
print("Frontend still alive ... sending hard kill")
element_pids = get_element_pids(work_dir, frontend_pid)
#print element_pids
element_keys = sorted(element_pids.keys())
for element in element_keys:
if glideinFrontendPidLib.pidSupport.check_pid(element_pids[element]):
print("Hard killing element %s" % element)
try:
os.kill(element_pids[element], signal.SIGKILL)
except OSError:
pass # ignore already dead processes
if not glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
return 0 # Frontend died
try:
os.kill(frontend_pid, signal.SIGKILL)
except OSError:
pass # ignore problems
return 0
#
# Project:
# glideinWMS
#
# File Version:
#
# Description:
# Check if a glideinFrontend is running
#
# Arguments:
# $1 = work_dir
#
# Author:
# Igor Sfiligoi
#
import sys,os.path
sys.path.append(os.path.join(sys.path[0],"../.."))
from glideinwms.frontend import glideinFrontendPidLib
try:
work_dir=sys.argv[1]
frontend_pid=glideinFrontendPidLib.get_frontend_pid(work_dir)
except:
print "Not running"
sys.exit(1)
print "Running"
sys.exit(0)
def main(work_dir, force=False):
retries_count = 50
sleep_in_retries = 0.6
# get the pids
try:
frontend_pid = glideinFrontendPidLib.get_frontend_pid(work_dir)
except RuntimeError as e:
print(e)
if str(e) == "Frontend not running":
# Workaround to distinguish when the frontend is not running
# string must be the same as in glideinFrontendPidLib
return 2
return 1
#print frontend_pid
if not glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
# Frontend already dead
return 0
# kill processes
# first soft kill the frontend (30s timeout, retries_count*sleep_in_retries )
try:
os.kill(frontend_pid, signal.SIGTERM)
except OSError:
pass # frontend likely already dead
for retries in range(retries_count):
if glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
time.sleep(sleep_in_retries)
else:
return 0 # frontend dead
if not force:
print("Frontend did not die after the timeout of %s sec" %
(retries_count * sleep_in_retries))
return 1
# Retry soft kill the frontend ... should exit now
print("Frontend still alive ... retrying soft kill")
try:
os.kill(frontend_pid, signal.SIGTERM)
except OSError:
pass # frontend likely already dead
for retries in range(retries_count):
if glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
time.sleep(sleep_in_retries)
else:
return 0 # frontend dead
print("Frontend still alive ... sending hard kill")
element_pids = get_element_pids(work_dir, frontend_pid)
#print element_pids
element_keys = sorted(element_pids.keys())
for element in element_keys:
if glideinFrontendPidLib.pidSupport.check_pid(element_pids[element]):
print("Hard killing element %s" % element)
try:
os.kill(element_pids[element], signal.SIGKILL)
except OSError:
pass # ignore already dead processes
if not glideinFrontendPidLib.pidSupport.check_pid(frontend_pid):
return 0 # Frontend died
try:
os.kill(frontend_pid, signal.SIGKILL)
except OSError:
pass # ignore problems
return 0
