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-rw-r--r--debian/tests/cryptroot-md.d/setup84
1 files changed, 84 insertions, 0 deletions
diff --git a/debian/tests/cryptroot-md.d/setup b/debian/tests/cryptroot-md.d/setup
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index 0000000..a8f49ed
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+++ b/debian/tests/cryptroot-md.d/setup
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+# 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 :