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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 08:06:26 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 08:06:26 +0000 |
commit | fd888e850cf413955483bfb993aeeea5ea611289 (patch) | |
tree | 6148fed3d1f30272c48403f4cdefa59c2b7e1513 /debian/tests/cryptroot-nested.d/setup | |
parent | Adding upstream version 2:2.6.1. (diff) | |
download | cryptsetup-debian.tar.xz cryptsetup-debian.zip |
Adding debian version 2:2.6.1-4~deb12u2.debian/2%2.6.1-4_deb12u2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/tests/cryptroot-nested.d/setup')
-rw-r--r-- | debian/tests/cryptroot-nested.d/setup | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/debian/tests/cryptroot-nested.d/setup b/debian/tests/cryptroot-nested.d/setup new file mode 100644 index 0000000..6fb6ccd --- /dev/null +++ b/debian/tests/cryptroot-nested.d/setup @@ -0,0 +1,107 @@ +# Unrealistic (and frankly stupid) layout with a complex block device +# stack involving multi-device btrfs and btrfs subvolumes, LUKS-on-MD, +# MD-on-LUKS and LUKS-on-LVM incl. nested dm-crypt volumes: + +# NAME TYPE MOUNTPOINTS +# vda disk +# ├─vda1 part +# ├─vda2 part /boot +# └─vda3 part +# ├─testvg-lv0 lvm +# │ └─testvg-lv0_crypt crypt [SWAP] +# └─testvg-lv1 lvm +# └─testvg-lv1_crypt crypt +# └─md0 raid1 +# └─md0_crypt crypt /, /home, /usr, /var +# vdb disk +# └─testvg-lv1 lvm +# └─testvg-lv1_crypt crypt +# └─md0 raid1 +# └─md0_crypt crypt /, /home, /usr, /var +# vdc disk +# └─md0 raid1 +# └─md0_crypt crypt /, /home, /usr, /var +# vdd disk +# └─vdd_crypt crypt /, /home, /usr, /var + +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=${GUID_TYPE_LUKS} +EOF +udevadm settle + +lvm pvcreate /dev/vda3 +lvm pvcreate /dev/vdb +lvm vgcreate "testvg" /dev/vda3 /dev/vdb +lvm lvcreate -Zn --size 64m --name "lv0" "testvg" +lvm lvcreate -Zn --size 1024m --name "lv1" "testvg" +lvm vgchange -ay "testvg" +lvm vgmknodes +udevadm settle + +echo -n "testvg-lv0_crypt" >/keyfile +cryptsetup open --batch-mode \ + --type=plain \ + --cipher="aes-cbc-essiv:sha256" \ + --key-size=256 \ + --hash="ripemd160" \ + -- "/dev/testvg/lv0" "testvg-lv0_crypt" </keyfile +udevadm settle + +echo -n "testvg-lv1_crypt" >/keyfile +cryptsetup luksFormat --batch-mode \ + --key-file=/keyfile \ + --type=luks1 \ + --pbkdf-force-iterations=1000 \ + -- "/dev/testvg/lv1" +cryptsetup luksOpen --key-file=/keyfile --allow-discards \ + -- "/dev/testvg/lv1" "testvg-lv1_crypt" +udevadm settle + +mdadm --create /dev/md0 --metadata=default --level=1 --raid-devices=2 \ + /dev/mapper/testvg-lv1_crypt /dev/vdc +udevadm settle + +for d in md0 vdd; do + echo -n "${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}" "${d}_crypt" + udevadm settle +done + +# create multi-device btrfs filesystem for the root FS; we list /dev/mapper/vdd_crypt +# first since it's smaller and we want data to span across both devices +mkfs.btrfs -d single /dev/mapper/vdd_crypt /dev/mapper/md0_crypt + +# create subvolumes +mount -t btrfs -o compress=lzo,device=/dev/mapper/md0_crypt /dev/mapper/vdd_crypt "$ROOT" +btrfs subvol create "$ROOT/@" +btrfs subvol create "$ROOT/@usr" +btrfs subvol create "$ROOT/@var" +btrfs subvol create "$ROOT/@home" +umount "$ROOT" + +# now mount the subvolumes +mount -t btrfs -o compress=lzo,device=/dev/mapper/md0_crypt,subvol="@" /dev/mapper/vdd_crypt "$ROOT" +for s in home usr var; do + mkdir -m0755 "$ROOT/$s" + mount -t btrfs -o compress=lzo,device=/dev/mapper/md0_crypt,subvol="@$s" /dev/mapper/vdd_crypt "$ROOT/$s" +done + +mkdir "$ROOT/boot" +mke2fs -Ft ext2 -m0 /dev/vda2 +mount -t ext2 /dev/vda2 "$ROOT/boot" + +mkswap /dev/mapper/testvg-lv0_crypt +swapon /dev/mapper/testvg-lv0_crypt + +# vim: set filetype=sh : |