Created
September 5, 2017 07:59
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nginx init.d script
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#!/bin/sh | |
### BEGIN INIT INFO | |
# Provides: nginx | |
# Required-Start: $network $remote_fs $local_fs | |
# Required-Stop: $network $remote_fs $local_fs | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: Stop/start nginx | |
### END INIT INFO | |
# Author: Sergey Budnevitch <[email protected]> | |
PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
if [ -L $0 ]; then | |
SCRIPTNAME=`/bin/readlink -f $0` | |
else | |
SCRIPTNAME=$0 | |
fi | |
sysconfig=`/usr/bin/basename $SCRIPTNAME` | |
[ -r /etc/default/$sysconfig ] && . /etc/default/$sysconfig | |
DESC=${DESC:-nginx} | |
NAME=${NAME:-nginx} | |
CONFFILE=${CONFFILE:-/etc/nginx/nginx.conf} | |
DAEMON=${DAEMON:-/usr/sbin/nginx} | |
PIDFILE=${PIDFILE:-/var/run/nginx.pid} | |
SLEEPSEC=${SLEEPSEC:-1} | |
UPGRADEWAITLOOPS=${UPGRADEWAITLOOPS:-5} | |
CHECKSLEEP=${CHECKSLEEP:-3} | |
[ -x $DAEMON ] || exit 0 | |
DAEMON_ARGS="-c $CONFFILE $DAEMON_ARGS" | |
. /lib/init/vars.sh | |
. /lib/lsb/init-functions | |
do_start() | |
{ | |
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \ | |
$DAEMON_ARGS | |
RETVAL="$?" | |
return "$RETVAL" | |
} | |
do_stop() | |
{ | |
# Return | |
# 0 if daemon has been stopped | |
# 1 if daemon was already stopped | |
# 2 if daemon could not be stopped | |
# other if a failure occurred | |
start-stop-daemon --stop --quiet --oknodo --retry=TERM/30/KILL/5 --pidfile $PIDFILE | |
RETVAL="$?" | |
rm -f $PIDFILE | |
return "$RETVAL" | |
} | |
do_reload() { | |
# | |
start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE | |
RETVAL="$?" | |
return "$RETVAL" | |
} | |
do_configtest() { | |
if [ "$#" -ne 0 ]; then | |
case "$1" in | |
-q) | |
FLAG=$1 | |
;; | |
*) | |
;; | |
esac | |
shift | |
fi | |
$DAEMON -t $FLAG -c $CONFFILE | |
RETVAL="$?" | |
return $RETVAL | |
} | |
do_upgrade() { | |
OLDBINPIDFILE=$PIDFILE.oldbin | |
do_configtest -q || return 6 | |
start-stop-daemon --stop --signal USR2 --quiet --pidfile $PIDFILE | |
RETVAL="$?" | |
for i in `/usr/bin/seq $UPGRADEWAITLOOPS`; do | |
sleep $SLEEPSEC | |
if [ -f $OLDBINPIDFILE -a -f $PIDFILE ]; then | |
start-stop-daemon --stop --signal QUIT --quiet --pidfile $OLDBINPIDFILE | |
RETVAL="$?" | |
return | |
fi | |
done | |
echo $"Upgrade failed!" | |
RETVAL=1 | |
return $RETVAL | |
} | |
do_checkreload() { | |
templog=`/bin/mktemp --tmpdir nginx-check-reload-XXXXXX.log` | |
trap '/bin/rm -f $templog' 0 | |
/usr/bin/tail --pid=$$ -n 0 --follow=name /var/log/nginx/error.log > $templog & | |
/bin/sleep 1 | |
start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE | |
/bin/sleep $CHECKSLEEP | |
/bin/grep -E "\[emerg\]|\[alert\]" $templog | |
} | |
case "$1" in | |
start) | |
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME" | |
do_start | |
case "$?" in | |
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
esac | |
;; | |
stop) | |
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
do_stop | |
case "$?" in | |
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
esac | |
;; | |
status) | |
status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $? | |
;; | |
configtest) | |
do_configtest | |
;; | |
upgrade) | |
do_upgrade | |
;; | |
reload|force-reload) | |
log_daemon_msg "Reloading $DESC" "$NAME" | |
do_reload | |
log_end_msg $? | |
;; | |
restart|force-reload) | |
log_daemon_msg "Restarting $DESC" "$NAME" | |
do_configtest -q || exit $RETVAL | |
do_stop | |
case "$?" in | |
0|1) | |
do_start | |
case "$?" in | |
0) log_end_msg 0 ;; | |
1) log_end_msg 1 ;; # Old process is still running | |
*) log_end_msg 1 ;; # Failed to start | |
esac | |
;; | |
*) | |
# Failed to stop | |
log_end_msg 1 | |
;; | |
esac | |
;; | |
check-reload) | |
do_checkreload | |
RETVAL=0 | |
;; | |
*) | |
echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload|upgrade|configtest|check-reload}" >&2 | |
exit 3 | |
;; | |
esac | |
exit $RETVAL |
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