147 lines
4.0 KiB
Bash
147 lines
4.0 KiB
Bash
#!/bin/bash
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main="/tmp/vinstall"
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target="${main}/target"
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pass="oem"
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mkdir -p $target
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. functions
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target_phy_disk() {
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header "Choose target disk"
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local DISKS_DETAILS
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local output
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DISKS_DETAILS=$(lsblk -l -o KNAME,TYPE,SIZE,MODEL,WWN|grep disk)
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echo "$DISKS_DETAILS"
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input "which one?" "$(echo "$DISKS_DETAILS"|awk '{print $1}'|tr '\n' ' ')" "not found."
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TARGET_PHY_DISK="/dev/${output}"
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}
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target_phy_id() {
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local i
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local f1
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local f2
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for i in $(find /dev/disk/by-id|grep -v part); do
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if realpath "$i" | grep -q -i "$TARGET_PHY_DISK"; then
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if echo "$i" | grep -q "wwn"; then
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TARGET_PHY_WWN="$i"
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f1=1
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fi
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if echo "$i" | grep -q -v "wwn"; then
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TARGET_PHY_ID="$i"
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f2=1
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fi
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fi
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done
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if [ "$f1" == "1" ] && [ "$f2" == "1" ]; then
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return 0
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else
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err "no id found"
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fi
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}
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use_efi() {
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if test -e /sys/firmware/efi; then
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EFI=1
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else
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EFI=0
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fi
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}
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encryption_style() {
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header "Choose encryption style"
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echo "implemented:"
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echo "a)keyfile in initramfs" #bios: 1 uefi: 2
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echo "b)no encryption" #bios: 2 uefi: 2
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echo "not implemented:"
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echo "c)no keyfile (double pw enter)" #bios: 1 uefi: 2
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echo "d)keyfile on usb" #bios: 1 uefi: ?
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echo "e)unencrypted boot" #bios: 2 uefi: 2
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input "how to encrypt?" "a b c d e" "wrong input"
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ENCRYPTION_STYLE="$output"
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}
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hibernation() {
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ramsize="$(($(getconf _PHYS_PAGES) * $(getconf PAGE_SIZE) / (1024 * 1024)))"
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ramsize="$(awk "BEGIN { printf(\"%.0f\n\", ${ramsize}/1024); }")"
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HIBERNATE=1
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if [[ "${ramsize}" -lt "2" ]]; then
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SWAPSIZE="$(( ramsize * 2 ))"
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SWAPSIZE="$(( ramsize * 3 ))"
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elif [[ "${ramsize}" -ge "2" ]] && [[ "${ramsize}" -lt "8" ]]; then
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SWAPSIZE="${ramsize}"
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SWAPSIZE="$(( ramsize * 2 ))"
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elif [[ "${ramsize}" -ge "8" ]] && [[ "${ramsize}" -lt "16" ]]; then
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SWAPSIZE="${ramsize}"
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SWAPSIZE="$(awk "BEGIN { printf(\"%.0f\n\", ${ramsize}*1.5); }")"
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elif [[ "${ramsize}" -ge "16" ]]; then
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SWAPSIZE="4"
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echo "hibernate not recommended, turning off"
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HIBERNATE="0"
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SWAPSIZE="4"
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fi
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}
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do_partition() {
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header "do partition"
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start=1
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if [ "$EFI" == "1" ]; then
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parted -a optimal $TARGET_PHY_WWN -s -- mklabel gpt
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size=500
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parted -a optimal $TARGET_PHY_WWN unit mib -s -- mkpart EFI fat32 $start $(( start + size ))
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start=$(( start + size ))
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parted -a optimal $TARGET_PHY_WWN unit mib -s -- mkpart root $start -1s
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mkfs.vfat -F32 $TARGET_PHY_WWN-part1
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TARGET_PART="2"
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else
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set -x
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parted -a optimal $TARGET_PHY_WWN -s -- mklabel msdos
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TARGET_PART="1"
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if [ "$ENCRYPTION_STYLE" == "b" ] || [ "$ENCRYPTION_STYLE" == "e" ]; then
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size=2048
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parted -a optimal $TARGET_PHY_WWN unit mib -s -- mkpart primary ext4 $start $(( start + size ))
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start=$(( start + size ))
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mkfs.btrfs $TARGET_PHY_WWN-part1
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TARGET_PART="2"
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fi
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parted -a optimal $TARGET_PHY_WWN unit mib -s -- mkpart primary ext4 $start -1s
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fi
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TARGETNAME=$(basename ${TARGET_PHY_WWN}-part${TARGET_PART})
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echo -n $pass | cryptsetup luksFormat ${TARGET_PHY_WWN}-part${TARGET_PART} -d -
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#echo -n $pass | sudo cryptsetup luksOpen /dev/sdc1 sdc1 -d -
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echo -n $pass | cryptsetup luksOpen ${TARGET_PHY_WWN}-part${TARGET_PART} "luks-${TARGETNAME}" -d -
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vgcreate vg-${TARGETNAME} /dev/mapper/luks-${TARGETNAME}
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lvcreate --name swap -L ${SWAPSIZE}G vg-${TARGETNAME}
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lvcreate --name root -l 100%FREE vg-${TARGETNAME}
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mkswap /dev/mapper/vg-${TARGETNAME}-swap
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mkfs.btrfs /dev/mapper/vg-${TARGETNAME}-root
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mount /dev/mapper/vg-${TARGETNAME}-root $target
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btrfs subvol create ${target}/root
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btrfs subvol create ${target}/home
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umount $target
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mount /dev/mapper/vg-${TARGETNAME}-root $target -o subvol=root
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if [ "$EFI" == "1" ]; then
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mkdir -p ${target}/boot/efi
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mount ${TARGET_PHY_WWN}-part1 ${target}/boot/efi
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else
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if [ "$ENCRYPTION_STYLE" == "b" ] || [ "$ENCRYPTION_STYLE" == "e" ]; then
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mkdir -p ${target}/boot
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mount ${TARGET_PHY_WWN}-part1 ${target}/boot
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fi
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fi
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}
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target_phy_disk
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target_phy_id
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use_efi
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encryption_style
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hibernation
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do_partition
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