shlink/data/infra/examples/shlink-daemon.sh

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#!/bin/bash
### BEGIN INIT INFO
# Provides: shlink_swoole
# Required-Start: $local_fs $network $named $time $syslog
# Required-Stop: $local_fs $network $named $time $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Shlink non-blocking server with swoole
### END INIT INFO
SCRIPT=/path/to/shlink/vendor/bin/zend-expressive-swoole\ start
RUNAS=root
PIDFILE=/var/run/shlink_swoole.pid
LOGDIR=/var/log/shlink
LOGFILE=${LOGDIR}/shlink_swoole.log
start() {
if [[ -f "$PIDFILE" ]] && kill -0 $(cat "$PIDFILE"); then
echo 'Shlink with swoole already running' >&2
return 1
fi
echo 'Starting shlink with swoole' >&2
mkdir -p "$LOGDIR"
touch "$LOGFILE"
local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
su -c "$CMD" $RUNAS > "$PIDFILE"
echo 'Shlink started' >&2
}
stop() {
if [[ ! -f "$PIDFILE" ]] || ! kill -0 $(cat "$PIDFILE"); then
echo 'Shlink with swoole not running' >&2
return 1
fi
echo 'Stopping shlink with swoole' >&2
kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
echo 'Shlink stopped' >&2
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
echo "Usage: $0 {start|stop|restart}"
esac