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