#!/bin/bash

SERVICE=nagios

stop() {
    systemctl stop $SERVICE
}

start() {
    systemctl start $SERVICE
}

restart() {
    systemctl restart $SERVICE
}

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