87 lines
2.4 KiB
Bash
Executable File
87 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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backupcfg="/etc/backup.cfg"
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if [ $UID -ne 0 ]; then
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echo "Keine Rootrechte."
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exit 1
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fi
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input() {
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output=""
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echo "${1}"
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read -r -p "[${2}]: " output
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test -z "${output}" && output="${2}"
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return 0
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}
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multiplechoice() {
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output=""
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local done=""
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local input=("${@}")
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#for i in $(seq 1 "$(( ${#input[@]} - 1 ))"); do
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for i in $(seq 0 "$(( ${#input[@]} - 1 ))"); do
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if [[ "${i}" == "0" ]]; then
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choices="${input[$i]}"
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use="${input[$i]}"
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else
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choices="${choices}|${input[$i]}"
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use+=" ${input[$i]}"
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fi
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done
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while input "[${choices}]: " "${input[0]}"; do
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for i in $(seq 0 "${#input[@]}"); do
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if [[ "${output}" == "${input[$i]}" ]] || [[ "${output}" == "${input[$i]:0:2}" ]]; then
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output="${input[$i]}"
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done=1
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fi
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done
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if [[ -z "${done}" ]]; then
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echo wronginput "${output}"
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echo use these: "${use}"
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else
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break
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fi
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done
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}
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echo "Bitte Backupgerät noch nicht anschliessen!"
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read
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DISKS_DETAILS=$(lsblk -l -o KNAME,TYPE,SIZE,MODEL|grep disk)
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echo "${DISKS_DETAILS}"
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echo ""
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echo "Nun das Gerät anschliessen und das neue in der Liste auswaehlen"
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read
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DISKS_DETAILS=$(lsblk -l -o KNAME,TYPE,SIZE,MODEL|grep disk)
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echo "${DISKS_DETAILS}"
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multiplechoice $(echo "${DISKS_DETAILS}"|awk '{print $1}')
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TARGET_PHY_DISK="/dev/${output}"
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parted -a optimal "${TARGET_PHY_DISK}" -s -- mklabel gpt
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sleep 5
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parted -a optimal "${TARGET_PHY_DISK}" unit mib -s -- mkpart backup btrfs 1 100%
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sleep 5
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sync
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if ! cryptsetup luksFormat "${TARGET_PHY_DISK}1"; then
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echo "Konnte ${TARGET_PHY_DISK} nicht verschluesseln."
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exit 1
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else
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UUID="$(lsblk -l -o KNAME,UUID | grep "$(basename ${TARGET_PHY_DISK})1"|awk '{print $2}')"
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if ! cryptsetup open "/dev/disk/by-uuid/${UUID}" "luks-${UUID}"; then
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echo "Konnte /dev/disk/by-uuid/${UUID} nicht oeffnen."
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exit 1
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fi
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fi
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if ! mkfs.btrfs -f "/dev/mapper/luks-${UUID}"; then
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echo "Konnte /dev/mapper/luks-${UUID} nicht formatieren"
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exit 1
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fi
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cryptsetup close "luks-${UUID}"
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echo "UUID=\"${UUID}\"" > "${backupcfg}"
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echo "Erstellen des Containers fertig."
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