kopia lustrzana https://github.com/wagtail/wagtail
113 wiersze
2.0 KiB
D
113 wiersze
2.0 KiB
D
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#!/usr/bin/env bash
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### BEGIN INIT INFO
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# Provides: emperor
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# Required-Start: $all
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# Required-Stop: $all
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: uwsgi for wagtail
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# Description: uwsgi for wagtail
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### END INIT INFO
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set -e
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin
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DAEMON=/usr/local/bin/uwsgi
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RUN=/var/run/uwsgi
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CONFIG_DIR=/etc/uwsgi/vassals
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NAME=uwsgi
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DESC=emperor
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OWNER=root
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GROUP=root
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OP=$1
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[[ -x $DAEMON ]] || exit 0
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[[ -d $RUN ]] || mkdir $RUN && chown $OWNER.$GROUP $RUN
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do_pid_check()
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{
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local PIDFILE=$1
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[[ -f $PIDFILE ]] || return 0
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local PID=$(cat $PIDFILE)
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for p in $(pgrep $NAME); do
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[[ $p == $PID ]] && return 1
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done
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return 0
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}
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do_start()
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{
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local PIDFILE=$RUN/$NAME.pid
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local START_OPTS=" \
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--emperor $CONFIG_DIR \
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--pidfile $PIDFILE \
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--uid $OWNER --gid $GROUP \
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--daemonize /var/log/$NAME/uwsgi-emperor.log"
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if do_pid_check $PIDFILE; then
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$NAME $START_OPTS
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else
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echo "Already running!"
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fi
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}
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send_sig()
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{
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local PIDFILE=$RUN/$NAME.pid
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set +e
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[[ -f $PIDFILE ]] && kill $1 $(cat $PIDFILE) > /dev/null 2>&1
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set -e
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}
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wait_and_clean_pidfile()
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{
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local PIDFILE=$RUN/uwsgi.pid
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until do_pid_check $PIDFILE; do
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echo -n "";
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done
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rm -f $PIDFILE
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}
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do_stop()
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{
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send_sig -3
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wait_and_clean_pidfile
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}
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do_reload()
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{
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send_sig -1
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}
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case "$OP" in
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start)
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echo "Starting $DESC: "
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do_start
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echo "$NAME."
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;;
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stop)
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echo -n "Stopping $DESC: "
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do_stop
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echo "$NAME."
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;;
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reload)
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echo -n "Reloading $DESC: "
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do_reload
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echo "$NAME."
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;;
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restart)
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echo "Restarting $DESC: "
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do_stop
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sleep 1
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do_start
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echo "$NAME."
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;;
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*)
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N=/etc/init.d/$NAME
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echo "Usage: $N {start|stop|restart|reload}">&2
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exit 1
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;;
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esac
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exit 0
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