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Kill duplicate zephyr mirror processes on startup.

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(imported from commit 52db0c911e5d60a54eb43c5c075709c02e75da63)
This commit is contained in:
Tim Abbott 2012-10-25 17:40:30 -04:00
parent 0ff7cb650f
commit 2931346c5e
1 changed files with 12 additions and 0 deletions
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12
bots/zephyr_mirror.py
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@ -440,6 +440,18 @@ if options.forward_from_humbug:
print "This option is obsolete." print "This option is obsolete."
sys.exit(0) sys.exit(0)
# First check that there are no other bots running
cmdline = " ".join(sys.argv)
proc = subprocess.Popen(['pgrep', '-U', os.environ["USER"], "-f", cmdline],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, _err_unused = proc.communicate()
for pid in out.split():
if int(pid.strip()) != os.getpid():
# Another copy of zephyr_mirror.py! Kill it.
print "Killing duplicate zephyr_mirror process %s" % pid
os.kill(int(pid), signal.SIGKILL)
child_pid = os.fork() child_pid = os.fork()
if child_pid == 0: if child_pid == 0:
# Run the humbug => zephyr mirror in the child # Run the humbug => zephyr mirror in the child