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Sample /etc/init.d script
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#!/bin/sh | |
### BEGIN INIT INFO | |
# Provides: <NAME> | |
# Required-Start: $local_fs $network $named $time $syslog | |
# Required-Stop: $local_fs $network $named $time $syslog | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Description: <DESCRIPTION> | |
### END INIT INFO | |
SCRIPT=<COMMAND> | |
RUNAS=<USERNAME> | |
PIDFILE=/var/run/<NAME>.pid | |
LOGFILE=/var/log/<NAME>.log | |
start() { | |
if [ -f "$PIDFILE" ] && kill -0 $(cat "$PIDFILE"); then | |
echo 'Service already running' >&2 | |
return 1 | |
fi | |
echo 'Starting service…' >&2 | |
local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!" | |
su -c "$CMD" $RUNAS > "$PIDFILE" | |
echo 'Service started' >&2 | |
} | |
stop() { | |
if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then | |
echo 'Service not running' >&2 | |
return 1 | |
fi | |
echo 'Stopping service…' >&2 | |
kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE" | |
echo 'Service stopped' >&2 | |
} | |
uninstall() { | |
echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] " | |
local SURE | |
read SURE | |
if [ "$SURE" = "yes" ]; then | |
stop | |
rm -f "$PIDFILE" | |
echo "Notice: log file is not be removed: '$LOGFILE'" >&2 | |
update-rc.d -f <NAME> remove | |
rm -fv "$0" | |
fi | |
} | |
case "$1" in | |
start) | |
start | |
;; | |
stop) | |
stop | |
;; | |
uninstall) | |
uninstall | |
;; | |
retart) | |
stop | |
start | |
;; | |
*) | |
echo "Usage: $0 {start|stop|restart|uninstall}" | |
esac |
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