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Diffstat (limited to '')
| -rw-r--r-- | debian/tests/cryptroot-md.d/setup | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/debian/tests/cryptroot-md.d/setup b/debian/tests/cryptroot-md.d/setup new file mode 100644 index 0000000..a8f49ed --- /dev/null +++ b/debian/tests/cryptroot-md.d/setup @@ -0,0 +1,84 @@ +# Rather convoluted LVM-on-MD-on-LUKS2 layout with 2 swap areas, /boot +# on RAID1, SWAP0 on RAID0, LVM on RAID1 and 4 independently encrypted +# partitions decrypt at early boot stage: + +# NAME TYPE MOUNTPOINTS +# vda disk +# ├─vda1 part +# ├─vda2 part +# │ └─md0 raid1 /boot +# ├─vda3 part +# │ └─vda3_crypt crypt +# │ └─md1 raid0 [SWAP] +# └─vda4 part +# └─vda4_crypt crypt +# └─md2 raid1 +# ├─cryptvg-swap lvm [SWAP] +# └─cryptvg-root lvm / +# vdb disk +# ├─vdb1 part +# ├─vdb2 part +# │ └─md0 raid1 /boot +# ├─vdb3 part +# │ └─vdb3_crypt crypt +# │ └─md1 raid0 [SWAP] +# └─vdb4 part +# └─vdb4_crypt crypt +# └─md2 raid1 +# ├─cryptvg-swap lvm [SWAP] +# └─cryptvg-root lvm / + +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)), size=$((64*1024*2)), type=${GUID_TYPE_LUKS} + start=$(((64+128+64)*1024*2)), type=${GUID_TYPE_LUKS} +EOF +udevadm settle + +# copy vda's partition table onto vdb +sfdisk -d /dev/vda | sfdisk /dev/vdb +udevadm settle + +for d in vda3 vda4 vdb3 vdb4; do + echo -n "${d}_crypt" >/keyfile + cryptsetup luksFormat --batch-mode \ + --key-file=/keyfile \ + --type=luks2 \ + --pbkdf=argon2id \ + --pbkdf-force-iterations=4 \ + --pbkdf-memory=32 \ + -- "/dev/$d" + cryptsetup luksOpen --key-file=/keyfile --allow-discards \ + -- "/dev/$d" "${d}_crypt" + udevadm settle +done + +mdadm --create /dev/md0 --metadata=default --level=1 --raid-devices=2 /dev/vda2 /dev/vdb2 +mdadm --create /dev/md1 --metadata=default --level=0 --raid-devices=2 /dev/mapper/vda3_crypt /dev/mapper/vdb3_crypt +mdadm --create /dev/md2 --metadata=default --level=1 --raid-devices=2 /dev/mapper/vda4_crypt /dev/mapper/vdb4_crypt +udevadm settle + +lvm pvcreate /dev/md2 +lvm vgcreate "cryptvg" /dev/md2 +lvm lvcreate -Zn --size 64m --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/md0 +mount -t ext2 /dev/md0 "$ROOT/boot" + +mkswap /dev/cryptvg/swap +swapon /dev/cryptvg/swap +mkswap /dev/md1 +swapon /dev/md1 + +# vim: set filetype=sh : |