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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 <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:-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
|