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moby--moby/contrib/init/sysvinit-redhat/docker
Mike Leone 05d04843e6 Fixing stale pidfile issue when docker dies abruptly
Signed-off-by: Mike Leone <mleone896@gmail.com>

fixing indent

Signed-off-by: Mike Leone <mleone896@gmail.com>
2015-02-09 14:01:12 -05:00

140 lines
2.4 KiB
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Executable file

#!/bin/sh
#
# /etc/rc.d/init.d/docker
#
# Daemon for docker.com
#
# chkconfig: 2345 95 95
# description: Daemon for docker.com
### BEGIN INIT INFO
# Provides: docker
# Required-Start: $network cgconfig
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop docker
# Description: Daemon for docker.com
### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions
prog="docker"
unshare=/usr/bin/unshare
exec="/usr/bin/$prog"
pidfile="/var/run/$prog.pid"
lockfile="/var/lock/subsys/$prog"
logfile="/var/log/$prog"
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
prestart() {
service cgconfig status > /dev/null
if [[ $? != 0 ]]; then
service cgconfig start
fi
}
start() {
[ -x $exec ] || exit 5
check_for_cleanup
if ! [ -f $pidfile ]; then
prestart
printf "Starting $prog:\t"
echo "\n$(date)\n" >> $logfile
"$unshare" -m -- $exec -d $other_args &>> $logfile &
pid=$!
touch $lockfile
# wait up to 10 seconds for the pidfile to exist. see
# https://github.com/docker/docker/issues/5359
tries=0
while [ ! -f $pidfile -a $tries -lt 10 ]; do
sleep 1
tries=$((tries + 1))
done
success
echo
else
failure
echo
printf "$pidfile still exists...\n"
exit 7
fi
}
stop() {
echo -n $"Stopping $prog: "
killproc -p $pidfile -d 300 $prog
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
stop
start
}
reload() {
restart
}
force_reload() {
restart
}
rh_status() {
status -p $pidfile $prog
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
check_for_cleanup() {
if [ -f ${pidfile} ]; then
/bin/ps -fp $(cat ${pidfile}) > /dev/null || rm ${pidfile}
fi
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
exit $?