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Bash

#!/bin/bash
set -e
apt-get -y install mdadm btrfs-tools
# returns /dev/md0 as root device
# returns /dev/md1 as boot device
"./hardware/${1}/parted.sh" "$2"
# encrypt and unlock root device
echo -n 'Enter luks password: '
read -s md0pwd
echo -n $md0pwd | cryptsetup -q luksFormat /dev/md0
echo -n $md0pwd | cryptsetup open --type luks /dev/md0 md0-unlocked
unset md0pwd
# format
chroot=/mnt/md0-unlocked
# root device
mkfs.btrfs -f /dev/mapper/md0-unlocked
mkdir /mnt/md0-unlocked
mount /dev/mapper/md0-unlocked /mnt/md0-unlocked
# boot device
mkfs.btrfs -f /dev/md1
mkdir "$chroot/boot"
mount /dev/md1 "$chroot/boot"
# debootstrap
debootstrap --variant=minbase --arch=amd64 stretch "$chroot" https://deb.debian.org/debian/
mount -t proc none "$chroot/proc"
mount -t sysfs none "$chroot/sys"
mount -o bind /dev "$chroot/dev"
# copy fstab, crypttab, ...
cd config
cp -a * "$chroot"
cd ..
# copy parted.sh, grub.sh, ...
cd "hardware/${1}"
cp -a * "$chroot"
cd ../..
# copy a couple of other files
cp -a docker.key \
post-debootstrap-installer.sh \
authorized_keys \
"$chroot"
# set hostname
echo "$2" > "$chroot/etc/hostname"
chroot "$chroot" /post-debootstrap-installer.sh
rm -r "$chroot/docker.key" \
"$chroot/post-debootstrap-installer.sh" \
"$chroot/authorized_keys"