#!/bin/bash
export XCATDEBUGMODE="#TABLEBLANKOKAY:site:key=xcatdebugmode:value#"
if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
    set -x
fi

if [ "$XCATDEBUGMODE" = "2" ]; then
    echo 'root:cluster' | chpasswd
fi

base64decode()
{
    h0="0";  h1="1";  h2="2";  h3="3";  h4="4";  h5="5";  h6="6";  h7="7";
    h8="8";  h9="9"; h10="A"; h11="B"; h12="C"; h13="D"; h14="E"; h15="F";

    while :
    do
        i=0
        while [ "$i" -lt 4 ]
        do
            read -n 1 c || return

            case "${c}" in
            "A") d=0  ;; "B") d=1  ;; "C") d=2  ;; "D") d=3  ;;
            "E") d=4  ;; "F") d=5  ;; "G") d=6  ;; "H") d=7  ;;
            "I") d=8  ;; "J") d=9  ;; "K") d=10 ;; "L") d=11 ;;
            "M") d=12 ;; "N") d=13 ;; "O") d=14 ;; "P") d=15 ;;
            "Q") d=16 ;; "R") d=17 ;; "S") d=18 ;; "T") d=19 ;;
            "U") d=20 ;; "V") d=21 ;; "W") d=22 ;; "X") d=23 ;;
            "Y") d=24 ;; "Z") d=25 ;; "a") d=26 ;; "b") d=27 ;;
            "c") d=28 ;; "d") d=29 ;; "e") d=30 ;; "f") d=31 ;;
            "g") d=32 ;; "h") d=33 ;; "i") d=34 ;; "j") d=35 ;;
            "k") d=36 ;; "l") d=37 ;; "m") d=38 ;; "n") d=39 ;;
            "o") d=40 ;; "p") d=41 ;; "q") d=42 ;; "r") d=43 ;;
            "s") d=44 ;; "t") d=45 ;; "u") d=46 ;; "v") d=47 ;;
            "w") d=48 ;; "x") d=49 ;; "y") d=50 ;; "z") d=51 ;;
            "0") d=52 ;; "1") d=53 ;; "2") d=54 ;; "3") d=55 ;;
            "4") d=56 ;; "5") d=57 ;; "6") d=58 ;; "7") d=59 ;;
            "8") d=60 ;; "9") d=61 ;; "+") d=62 ;; "/") d=63 ;;
            "=") d=0  ;;
            *) continue ;;
            esac

            eval "a${i}=${c}"
            eval "b${i}=${d}"

            i=$(( i + 1 ))
        done

        o0=$(( ((b0 << 2) | (b1 >> 4)) & 0xff ))
        o1=$(( ((b1 << 4) | (b2 >> 2)) & 0xff ))
        o2=$(( ((b2 << 6) | b3) & 0xff ))

        [ "${a2}" == "=" ] &&
            eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
                ))}\"" &&
            return
        [ "${a3}" == "=" ] &&
            eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
                ))}\\x\${h$(( o1 / 16 ))}\${h$(( o1 % 16
                ))}\"" &&
            return
        eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
            ))}\\x\${h$(( o1 / 16 ))}\${h$(( o1 % 16
            ))}\\x\${h$(( o2 / 16 ))}\${h$(( o2 % 16 ))}\""
    done
}

#find first available block device (sda or vda likely)
#TODO: pick a likely non-SAN target if possible

shopt -s nullglob

#
# The getinstdisk script is common for RHEL/SLES/PowerKVM/Ubuntu.
# It will attempt to select the install disk and write the selection to /tmp/xcat.install_disk
#
#INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/getinstdisk#
if [ -e "/tmp/xcat.install_disk" ]; then
    instdisk=`cat /tmp/xcat.install_disk`
fi

echo "part PV.01 --ondisk=$instdisk" >> /tmp/partitionfile
echo "volgroup ibmpkvm_rootvg PV.01" >> /tmp/partitionfile	

if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
    set +x
fi