#!/bin/bash
set -e

# root 440GiB
# boot 2GiB
# free 5GiB

parted /dev/sda mklabel msdos
parted /dev/sda mkpart primary 1 440GiB
parted /dev/sda mkpart primary 440GiB 2GiB
parted /dev/sdb mklabel msdos
parted /dev/sdb mkpart primary 1 440GiB
parted /dev/sdb mkpart primary 440GiB 2GiB

echo 'yes' | mdadm -C /dev/md0 -l1 -n2 /dev/sd[ab]1
echo 'yes' | mdadm -C /dev/md1 -l1 -n2 /dev/sd[ab]2