mosn

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#!/bin/sh
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### BEGIN INIT INFO
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# Provides:          <NAME>
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# Required-Start:    $local_fs $network $named $time $syslog
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# Required-Stop:     $local_fs $network $named $time $syslog
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# Default-Start:     2 3 4 5
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# Default-Stop:      0 1 6
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# Description:       <DESCRIPTION>
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### END INIT INFO
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SCRIPT="/home/admin/mosn/bin/mosnd start -c /home/admin/mosn/conf/mosn.conf"
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RUNAS=root
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PIDFILE=/home/admin/mosn/logs/mosn.pid
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LOGFILE=/home/admin/mosn/logs/mosn.log
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LOGDIR=/home/admin/mosn/logs
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start() {
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  if [ -f /var/run/$PIDFILE ] && kill -0 $(cat /var/run/$PIDNAME); then
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    echo 'Service already running' >&2
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    return 1
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  fi
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  echo 'Starting service…' >&2
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  if [ ! -d "$LOGDIR" ]; then
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  	mkdir -p $LOGDIR
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  fi
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  local CMD="$SCRIPT &>> \"$LOGFILE\" & echo \$!"
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  su -c "$CMD" $RUNAS > "$PIDFILE"
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  echo 'Service started' >&2
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}
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stop() {
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  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
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    echo 'Service not running' >&2
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    return 1
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  fi
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  echo 'Stopping service…' >&2
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  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
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  echo 'Service stopped' >&2
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}
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uninstall() {
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  echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
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  local SURE
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  read SURE
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  if [ "$SURE" = "yes" ]; then
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    stop
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    rm -f "$PIDFILE"
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    echo "Notice: log file is not be removed: '$LOGFILE'" >&2
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    update-rc.d -f mosnd remove
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    rm -fv "$0"
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  fi
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}
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case "$1" in
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  start)
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    start
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    ;;
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  stop)
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    stop
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    ;;
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  uninstall)
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    uninstall
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    ;;
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  restart)
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    stop
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    start
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    ;;
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  *)
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    echo "Usage: $0 {start|stop|restart|uninstall}"
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esac
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