blob: 5da70903b8ad474343c07b4adb1a8af097ff74fe [file] [log] [blame]
#!/bin/sh
### BEGIN INIT INFO
# Provides: %%PROVIDES%%
# Required-Start: $network $remote_fs $local_fs
# Required-Stop: $network $remote_fs $local_fs
# Default-Start: %%DEFAULTSTART%%
# Default-Stop: %%DEFAULTSTOP%%
# Short-Description: Stop/start nginx
### END INIT INFO
# Author: Sergey Budnevitch <sb@nginx.com>
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:-%%PROVIDES%%}
NAME=${NAME:-%%PROVIDES%%}
CONFFILE=${CONFFILE:-/etc/nginx/nginx.conf}
DAEMON=${DAEMON:-/usr/sbin/%%PROVIDES%%}
PIDFILE=${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