init

#! /bin/sh
### BEGIN INIT INFO
# Provides:          mamonsu
# Required-Start:    $remote_fs $network
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start mamonsu daemon
### END INIT INFO

set -e

if [ ! "$EUID"=="0" ]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

NAME=mamonsu
DESC="Zabbix active agent"

CONFIG=/etc/mamonsu/agent.conf
PIDDIR=/var/run/mamonsu
PIDFILE=$PIDDIR/mamonsu.pid
LOGFILE=/var/log/mamonsu/agent.log

COMMAND="/usr/bin/$NAME -d -a /etc/mamonsu/plugins -c $CONFIG -p $PIDFILE"
RUNAS=mamonsu

[ ! -d $PIDDIR ] && mkdir -p $PIDDIR
chown $RUNAS $PIDDIR

start() {
  if [ -f $PIDFILE ] && kill -0 $(cat $PIDFILE); then
    echo 'Service already running' >&2
    return 0
  fi
  echo -n 'Starting service' >&2
  su -c "$COMMAND" $RUNAS -s /bin/sh &
  echo '\t\tOK' >&2
}

stop() {
  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
    echo 'Service not running' >&2
    return 0
  fi
  echo -n 'Stopping service' >&2
  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
  echo '\t\tOK' >&2
}

status() {
        printf "%-50s" "Checking $NAME..."
    if [ -f $PIDFILE ]; then
        PID=$(cat $PIDFILE)
            if [ ! -d /proc/$PID ]; then
                printf "%s\n" "The process appears to be dead but pidfile still exists"
            else
                echo "Running, the PID is $PID"
            fi
    else
        printf "%s\n" "Service not running"
    fi
}


case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  status)
    status
    ;;
  restart)
    stop || true
    start
    ;;
  *)
    echo "Usage: $0 {start|stop|status|restart}"
esac