#!/bin/bash

if [ ! -n "$1" ]
then
    echo "Usage: to turn on maintenance mode:"
    echo "`basename $0` on"
    echo "Usage: to turn off maintenance mode:"
    echo "`basename $0` off"
    echo "Usage: to get the status of maintenance mode:"
    echo "`basename $0` status"
    exit $E_BADARGS
fi

arg=$1
case $arg in
    on)
        for D in $(find . -mindepth 1 -maxdepth 1 -type d -not -name 'hostnamedirectory') ; do
            touch $D"/.maintenance_mode";
            echo "Maintenance Mode turned on for "`basename $D`;
        done
        ;;
    off)
        for D in $(find . -mindepth 1 -maxdepth 1 -type d -not -name 'hostnamedirectory') ; do
            rm $D"/.maintenance_mode";
            echo "Maintenance Mode turned off for "`basename $D`;
        done
        ;;
    status)
        result=$(find . -mindepth 1 -maxdepth 1 -type d -not -name 'hostnamedirectory')
        for i in $result
            do
            cd "$i"
            if [ -e ".maintenance_mode" ]
            then
                echo "Maintenance Mode is ON for "`basename $i`
            else
                echo "Maintenance Mode is OFF for "`basename $i`
            fi
            cd - > /dev/null
        done
        ;;
esac