This commit is contained in:
Marc Beninca 2024-11-12 09:35:29 +01:00
parent 305968a9e6
commit 4e81f18817
Signed by: marc.beninca
GPG key ID: 9C7613450C80C24F

View file

@ -1,18 +1,18 @@
rescue_wipe_0_init_hetzner_8_8() {
local device
local devices=(
'/dev/sda'
'/dev/sdb'
"/dev/sda"
"/dev/sdb"
)
local members
local number
local passphrase
local unit='mib'
local unit="mib"
# read passphrase
passphrase="$(read_passphrase)"
#
lsblk
echo -n 'WIPE' "${devices[@]}" '/?\ OR CANCEL /!\'
echo -n "WIPE" "${devices[@]}" "/?\\ OR CANCEL /!\\"
read
#
number=0
@ -53,7 +53,7 @@ rescue_wipe_0_init_hetzner_8_8() {
echo "#${number}: ${device}4"
# wipe bios
dd \
if='/dev/zero' of="${device}4"
if="/dev/zero" of="${device}4"
done
#
number=0
@ -63,7 +63,7 @@ rescue_wipe_0_init_hetzner_8_8() {
echo "#${number}: ${device}3"
# format esp
dd \
if='/dev/zero' of="${device}3" bs='1M'
if="/dev/zero" of="${device}3" bs="1M"
mkfs.vfat \
-F 32 \
-S 4096 \
@ -81,8 +81,8 @@ rescue_wipe_0_init_hetzner_8_8() {
echo
echo "#${number}: ${device}2"
# wipe boot
dd status='progress' \
if='/dev/zero' of="${device}2" bs='1G' count=1
dd status="progress" \
if="/dev/zero" of="${device}2" bs="1G" count=1
done
#
members=()
@ -90,24 +90,24 @@ rescue_wipe_0_init_hetzner_8_8() {
members+=("${device}2")
done
mdadm \
--create '/dev/md/boot' \
--create "/dev/md/boot" \
--level 0 \
--metadata 1 \
--name 'md:boot' \
--name "md:boot" \
--raid-devices ${#devices[@]} \
--uuid '00000000:00000000:00000000:00000002' \
--uuid "00000000:00000000:00000000:00000002" \
"${members[@]}"
#
mkfs.btrfs --force \
--checksum 'sha256' \
--label 'boot' \
--uuid '00000000-0000-0000-0000-00000000000b' \
'/dev/md/boot'
--checksum "sha256" \
--label "boot" \
--uuid "00000000-0000-0000-0000-00000000000b" \
"/dev/md/boot"
# mount boot
mkdir --parents '/media/boot'
mkdir --parents "/media/boot"
mount \
--options 'autodefrag,compress-force=zstd' \
'/dev/md/boot' '/media/boot'
--options "autodefrag,compress-force=zstd" \
"/dev/md/boot" "/media/boot"
#
number=0
for device in "${devices[@]}"; do
@ -115,8 +115,8 @@ rescue_wipe_0_init_hetzner_8_8() {
echo
echo "#${number}: ${device}1"
# wipe crypt head
dd status='progress' \
if='/dev/zero' of="${device}1" bs='1G' count=1
dd status="progress" \
if="/dev/zero" of="${device}1" bs="1G" count=1
done
#
members=()
@ -124,30 +124,30 @@ rescue_wipe_0_init_hetzner_8_8() {
members+=("${device}1")
done
mdadm \
--create '/dev/md/crypt' \
--create "/dev/md/crypt" \
--level 0 \
--metadata 1 \
--name 'md:crypt' \
--name "md:crypt" \
--raid-devices ${#devices[@]} \
--uuid '00000000:00000000:00000000:00000001' \
--uuid "00000000:00000000:00000000:00000001" \
"${members[@]}"
# encrypt
echo "${passphrase}" |
cryptsetup \
--verbose \
--batch-mode \
--type 'luks2' \
--pbkdf 'argon2id' \
--cipher 'aes-xts-plain64' \
--type "luks2" \
--pbkdf "argon2id" \
--cipher "aes-xts-plain64" \
--iter-time 8192 \
--key-size 512 \
--hash 'sha512' \
--hash "sha512" \
--use-random \
luksFormat \
'/dev/md/crypt'
"/dev/md/crypt"
# open
echo "${passphrase}" |
cryptsetup luksOpen '/dev/md/crypt' 'crypt'
cryptsetup luksOpen "/dev/md/crypt" "crypt"
# passphrase
unset passphrase
}
@ -155,7 +155,7 @@ rescue_wipe_0_init_hetzner_8_8() {
rescue_wipe_2_make_hetzner_8_8() {
local passphrase
# close
cryptsetup luksClose 'crypt'
cryptsetup luksClose "crypt"
# read passphrase
passphrase="$(read_passphrase)"
# encrypt
@ -163,34 +163,34 @@ rescue_wipe_2_make_hetzner_8_8() {
cryptsetup \
--verbose \
--batch-mode \
--type 'luks2' \
--pbkdf 'argon2id' \
--cipher 'aes-xts-plain64' \
--type "luks2" \
--pbkdf "argon2id" \
--cipher "aes-xts-plain64" \
--iter-time 8192 \
--key-size 512 \
--hash 'sha512' \
--hash "sha512" \
--use-random \
luksFormat \
'/dev/md/crypt'
"/dev/md/crypt"
# open
echo "${passphrase}" |
cryptsetup luksOpen '/dev/md/crypt' 'crypt'
cryptsetup luksOpen "/dev/md/crypt" "crypt"
# passphrase
unset passphrase
# format crypt
mkfs.btrfs --force \
--checksum 'sha256' \
--label 'crypt' \
--uuid '00000000-0000-0000-0000-00000000000c' \
'/dev/mapper/crypt'
--checksum "sha256" \
--label "crypt" \
--uuid "00000000-0000-0000-0000-00000000000c" \
"/dev/mapper/crypt"
# mount crypt
mkdir --parents '/media/crypt'
mkdir --parents "/media/crypt"
mount \
--options 'autodefrag,compress-force=zstd' \
'/dev/mapper/crypt' '/media/crypt'
--options "autodefrag,compress-force=zstd" \
"/dev/mapper/crypt" "/media/crypt"
# make swap file
btrfs filesystem mkswapfile \
--size '64g' \
--uuid '00000000-0000-0000-0000-000000000005' \
'/media/crypt/swap'
--size "64g" \
--uuid "00000000-0000-0000-0000-000000000005" \
"/media/crypt/swap"
}