Created
September 4, 2014 14:41
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/etc/init.d/ script for supervisor on ubuntu
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#! /bin/sh | |
# Makre sure you have the correct path set for: | |
# DAEMON=/usr/local/bin/supervisord | |
# SUPERVISORCTL=/usr/local/bin/supervisorctl | |
# | |
# | |
### BEGIN INIT INFO | |
# Provides: supervisor | |
# Required-Start: $remote_fs $network $named | |
# Required-Stop: $remote_fs $network $named | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: Start/stop supervisor | |
# Description: Start/stop supervisor daemon and its configured | |
# subprocesses. | |
### END INIT INFO | |
. /lib/lsb/init-functions | |
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin | |
DAEMON=/usr/local/bin/supervisord | |
SUPERVISORCTL=/usr/local/bin/supervisorctl | |
NAME=supervisord | |
DESC=supervisor | |
test -x $DAEMON || exit 0 | |
LOGDIR=/var/log/supervisor | |
PIDFILE=/tmp/supervisord.pid | |
DODTIME=5 # Time to wait for the server to die, in seconds | |
# If this value is set too low you might not | |
# let some servers to die gracefully and | |
# 'restart' will not work | |
# Include supervisor defaults if available | |
if [ -f /etc/default/supervisor ] ; then | |
. /etc/default/supervisor | |
fi | |
DAEMON_OPTS="-c /etc/supervisord.conf $DAEMON_OPTS" | |
set -e | |
running_pid() | |
{ | |
# Check if a given process pid's cmdline matches a given name | |
pid=$1 | |
name=$2 | |
[ -z "$pid" ] && return 1 | |
[ ! -d /proc/$pid ] && return 1 | |
(cat /proc/$pid/cmdline | tr "\000" "\n"|grep -q $name) || return 1 | |
return 0 | |
} | |
running() | |
{ | |
# Check if the process is running looking at /proc | |
# (works for all users) | |
# No pidfile, probably no daemon present | |
[ ! -f "$PIDFILE" ] && return 1 | |
# Obtain the pid and check it against the binary name | |
pid=`cat $PIDFILE` | |
running_pid $pid $DAEMON || return 1 | |
return 0 | |
} | |
force_stop() { | |
# Forcefully kill the process | |
[ ! -f "$PIDFILE" ] && return | |
if running ; then | |
kill -15 $pid | |
# Is it really dead? | |
[ -n "$DODTIME" ] && sleep "$DODTIME"s | |
if running ; then | |
kill -9 $pid | |
[ -n "$DODTIME" ] && sleep "$DODTIME"s | |
if running ; then | |
echo "Cannot kill $NAME (pid=$pid)!" | |
exit 1 | |
fi | |
fi | |
fi | |
rm -f $PIDFILE | |
return 0 | |
} | |
case "$1" in | |
start) | |
echo -n "Starting $DESC: " | |
start-stop-daemon --start --quiet --pidfile $PIDFILE \ | |
--startas $DAEMON -- $DAEMON_OPTS | |
test -f $PIDFILE || sleep 1 | |
if running ; then | |
echo "$NAME." | |
else | |
echo " ERROR." | |
fi | |
;; | |
stop) | |
echo -n "Stopping $DESC: " | |
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE | |
echo "$NAME." | |
;; | |
force-stop) | |
echo -n "Forcefully stopping $DESC: " | |
force_stop | |
if ! running ; then | |
echo "$NAME." | |
else | |
echo " ERROR." | |
fi | |
;; | |
#reload) | |
# | |
# If the daemon can reload its config files on the fly | |
# for example by sending it SIGHUP, do it here. | |
# | |
# If the daemon responds to changes in its config file | |
# directly anyway, make this a do-nothing entry. | |
# | |
# echo "Reloading $DESC configuration files." | |
# start-stop-daemon --stop --signal 1 --quiet --pidfile \ | |
# /var/run/$NAME.pid --exec $DAEMON | |
#;; | |
force-reload) | |
# | |
# If the "reload" option is implemented, move the "force-reload" | |
# option to the "reload" entry above. If not, "force-reload" is | |
# just the same as "restart" except that it does nothing if the | |
# daemon isn't already running. | |
# check wether $DAEMON is running. If so, restart | |
start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \ | |
--startas $DAEMON \ | |
&& $0 restart \ | |
|| exit 0 | |
;; | |
restart) | |
echo -n "Restarting $DESC: " | |
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE | |
[ -n "$DODTIME" ] && sleep $DODTIME | |
start-stop-daemon --start --quiet --pidfile $PIDFILE \ | |
--startas $DAEMON -- $DAEMON_OPTS | |
echo "$NAME." | |
;; | |
status) | |
echo -n "$NAME is " | |
if running ; then | |
echo "running" | |
else | |
echo " not running." | |
exit 1 | |
fi | |
$SUPERVISORCTL $DAEMON_OPTS status | |
;; | |
*) | |
N=/etc/init.d/$NAME | |
# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2 | |
echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2 | |
exit 1 | |
;; | |
esac | |
exit 0 |
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