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Diffstat (limited to 'debian/tests/cryptroot-lvm.d/setup')
| -rw-r--r-- | debian/tests/cryptroot-lvm.d/setup | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/debian/tests/cryptroot-lvm.d/setup b/debian/tests/cryptroot-lvm.d/setup new file mode 100644 index 0000000..890bbb6 --- /dev/null +++ b/debian/tests/cryptroot-lvm.d/setup @@ -0,0 +1,45 @@ +# Simple LVM-on-LUKS2 layout -- more or less emulates what one gets out +# of d-i with the "encrypted LVM" partioning method. + +# create two new partitions for /boot and LUKS respectively (the first +# one is always used for BIOS/EFI and never exceeds sector 64*1024*2) +sfdisk --append /dev/vda <<-EOF + unit: sectors + + start=$((64*1024*2)), size=$((128*1024*2)), type=${GUID_TYPE_Linux_FS} + start=$(((64+128)*1024*2)), type=${GUID_TYPE_LUKS} +EOF +udevadm settle + +# initialize a new LUKS partition and open it +echo -n "topsecret" >/rootfs.key +cryptsetup luksFormat --batch-mode \ + --key-file=/rootfs.key \ + --type=luks2 \ + --pbkdf=argon2id \ + --pbkdf-force-iterations=4 \ + --pbkdf-memory=32 \ + -- /dev/vda3 +cryptsetup luksOpen --key-file=/rootfs.key --allow-discards \ + -- /dev/vda3 "vda3_crypt" +udevadm settle + +lvm pvcreate /dev/mapper/vda3_crypt +lvm vgcreate "cryptvg" /dev/mapper/vda3_crypt +lvm lvcreate -Zn --size 1024m --name "swap" "cryptvg" +lvm lvcreate -Zn -l100%FREE --name "root" "cryptvg" +lvm vgchange -ay "cryptvg" +lvm vgmknodes +udevadm settle + +mke2fs -Ft ext4 /dev/cryptvg/root +mount -t ext4 /dev/cryptvg/root "$ROOT" + +mkdir "$ROOT/boot" +mke2fs -Ft ext2 -m0 /dev/vda2 +mount -t ext2 /dev/vda2 "$ROOT/boot" + +mkswap /dev/cryptvg/swap +swapon /dev/cryptvg/swap + +# vim: set filetype=sh : |