gistfile1.txt

#!/bin/bash -x

HOSTNAME=$HOSTNAME

# umount
umount /dev/md*

# Stop raid devices
mdadm --stop /dev/md*
# Zero 'em all
mdadm --zero-superblock /dev/sd*

sgdisk -Z /dev/sda
sgdisk -Z /dev/sdb

# Setup partition table

sgdisk -n 1:0:+30G /dev/sda # CoreOS
sgdisk -N 2 /dev/sda # Persistent storage

# Change patition types
for partnum in {1..2}; do
  sgdisk -t $partnum:fd00 /dev/sda # FD00: Raid
done

# Copy them for one disk to another
sgdisk --backup=table /dev/sda
sgdisk --load-backup=table /dev/sdb

# RAID 1 setup

mdadm --create /dev/md0 --level=1 --metadata=1.2 --raid-devices=2 /dev/sda1 /dev/sdb1 # CoreOS
mdadm --create /dev/md1 --level=1 --metadata=1.2 --raid-devices=2 /dev/sda2 /dev/sdb2 # Persistent storage

mdadm --detail --scan >> /etc/mdadm.conf

./coreos-install.sh -d /dev/md0 -C alpha -c cloud-config

mount /dev/md0p9 /mnt

mkdir /mnt/etc/systemd/network
cp static.network /mnt/etc/systemd/network

umount /mnt

reboot