File: preinst

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cryptsetup 2%3A2.8.4-1
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# intentionally mix UUID= and /dev
cat >/etc/crypttab <<-EOF
	vda3_crypt UUID=$(blkid -s UUID -o value /dev/vda3) none discard
	vda4_crypt UUID=$(blkid -s UUID -o value /dev/vda4) none discard
	vdb3_crypt /dev/vdb3 none discard
	vdb4_crypt /dev/vdb4 none discard
EOF

cat >/etc/fstab <<-EOF
	/dev/cryptvg/root /    auto errors=remount-ro 0 1
	/dev/cryptvg/swap none swap sw                0 0
	/dev/md1          none swap sw                0 0
	UUID=$(blkid -s UUID -o value /dev/md0) /boot auto defaults 0 2
EOF

# force unlocking /dev/md1 holders (/dev/vd[ab]3) at initramfs stage
mkdir -p /etc/initramfs-tools/conf.d
echo "RESUME=/dev/md1" >/etc/initramfs-tools/conf.d/resume

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