openssl rand 4096 > sdc.key
cryptsetup luksFormat -d sdc.key /dev/sdc
cryptsetup luksOpen -d sdc.key /dev/sdc sdc
pvcreate /dev/mapper/sdc
vgcreate sdc-vg /dev/mapper/sdc
lvcreate -l 99%FREE -n sdc2T sdc-vg
printf 'sdc /dev/sdc /root/sdc.key luks,discard,lvm=sdc\n' >> /etc/crypttab
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| #!/usr/bin/env bash | |
| set -xeuo pipefail | |
| DISK="${1}" | |
| _DISKNAME="$(basename "${DISK}")" | |
| openssl rand 4096 >"${_DISKNAME}.key" | |
| yes YES | cryptsetup luksFormat -d "${_DISKNAME}.key" "${DISK}" || true | |
| cryptsetup luksOpen -d "${_DISKNAME}.key" "${DISK}" "${_DISKNAME}" | |
| pvcreate "/dev/mapper/${_DISKNAME}" | |
| vgcreate "${_DISKNAME}-vg" "/dev/mapper/${_DISKNAME}" | |
| lvcreate -l 99%FREE -n "${_DISKNAME}-crypt" "${_DISKNAME}-vg" | |
| printf '%s %s %s luks,discard,lvm=%s\n' "${_DISKNAME}" "${DISK}" "$(realpath "${_DISKNAME}".key)" "${_DISKNAME}" | tee -a /etc/crypttab |
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convert to thinpool for PVE