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Price Hiller 2022-01-18 12:47:43 -06:00
parent 895acd1694
commit ab01803bc5
1 changed files with 247 additions and 248 deletions
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41
Misc/Arch-LuksCrpy-Install.bash
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@ -127,7 +127,6 @@ log() {
esac
}
get_available_disks() {
local available_disks
available_disks=()
@ -141,7 +140,7 @@ get_available_disks() {
available_disks+=("$(echo "${REPLY}" | cut -d " " -f1)")
fi
done <<< "$(lsblk)"
done <<<"$(lsblk)"
local ret_val
# Build the array into a string, yes this is less efficient, but easier to modify in the future if something changes
@ -161,7 +160,7 @@ list_disks() {
log "info" "Available disks"
for disk in ${disks}; do
printf "%s\n" "${count}.)" "${disk}"
count=$(( count + 1 ))
count=$((count + 1))
done
}
@ -171,7 +170,7 @@ get_num_of_elems() {
install() {
if ! host "google.com" > /dev/null; then
if ! host "google.com" >/dev/null; then
log "error" "Unable to reach google, network is down. This script requires network connectivity with active DNS resolution"
exit 1
fi
@ -183,8 +182,7 @@ install() {
log "info" "Querying system for available disks..."
available_disks="$(get_available_disks)"
disk_count="$(get_num_of_elems "${available_disks}")"
disk_count=$(( disk_count - 1))
disk_count=$((disk_count - 1))
local disk_selected
local install_disk
@ -196,7 +194,7 @@ install() {
list_disks "${available_disks}"
read -rp "Select a disk number to install arch linux to: " disk_selected
if "${disk_selected}" -eq "${disk_selected}" 2> /dev/null; then
if "${disk_selected}" -eq "${disk_selected}" 2>/dev/null; then
:
else
log "error" "A number was not passed"
@ -214,7 +212,7 @@ install() {
install_path="${DISK_BASE_PATH}/${install_disk}"
valid_disk_selected=0
fi
count=$(( count + 1 ))
count=$((count + 1))
done
fi
done
@ -236,11 +234,12 @@ install() {
sfdisk --delete "${install_path}" >/dev/null
log "info" "Wiped partitions on $(important "${install_disk}")"
log "info" "Securely erasing remaining data on $(important "${install_disk}")"
echo YES | cryptsetup open --type plain -d /dev/urandom "${install_path}" to_be_wiped > /dev/null || exit
echo YES | cryptsetup open --type plain -d /dev/urandom "${install_path}" to_be_wiped >/dev/null || exit
dd bs=1M if=/dev/zero of=/dev/mapper/to_be_wiped status=progress
cryptsetup close to_be_wiped || exit
log "info" "Writing new partitions to $(important "${install_disk}")"
(echo n
(
echo n
echo
echo
echo +512M
@ -251,7 +250,8 @@ install() {
echo
echo 8300
echo w
echo Y) | gdisk "${install_path}" > /dev/null
echo Y
) | gdisk "${install_path}" >/dev/null
log "info" "Wrote partitions"
log "info" "Encrypting $(important "${install_disk}"), if you are prompted type $(important "YES")"
cryptsetup -y -v luksFormat "${install_path}p2" || exit
@ -267,16 +267,16 @@ install() {
mount "${install_path}p1" /mnt/boot
local mem_amount_kb
mem_amount_kb="$(grep MemTotal /proc/meminfo | tr -s " " | cut -d " " -f2)"
mem_amount_mb=$(( mem_amount_kb / 1024 ))
mem_amount_mb=$((mem_amount_kb / 1024))
# Space to swap is taken from fedora guidelines:
# https://docs.fedoraproject.org/en-US/Fedora/22/html/Installation_Guide/sect-installation-gui-manual-partitioning-recommended.html
if (( mem_amount_mb < 2048 )); then
mem_amount_kb=$(( mem_amount_kb * 3 / 1024 ))
elif (( mem_amount_mb < 8192 )); then
mem_amount_kb=$(( mem_amount_kb * 2 / 1024 ))
elif (( mem_amount_mb < 65536 )); then
mem_amount_kb=$((mem_amount_kb * 3/2 / 1024 ))
if ((mem_amount_mb < 2048)); then
mem_amount_kb=$((mem_amount_kb * 3 / 1024))
elif ((mem_amount_mb < 8192)); then
mem_amount_kb=$((mem_amount_kb * 2 / 1024))
elif ((mem_amount_mb < 65536)); then
mem_amount_kb=$((mem_amount_kb * 3 / 2 / 1024))
fi
log "info" "Creating swap file with memory amount: $(important "${mem_amount_kb}") mebibytes"
@ -297,10 +297,10 @@ install() {
pacstrap /mnt base base-devel linux linux-headers linux-firmware neovim
log "info" "Finished installing packages"
log "info" "Generating fstab"
genfstab -U /mnt >> /mnt/etc/fstab
genfstab -U /mnt >>/mnt/etc/fstab
log "info" "Finished generating fstab"
log "info" "Switching to new installation and finishing up install"
arch-chroot /mnt << __END_CHROOT_CMDS__
arch-chroot /mnt <<__END_CHROOT_CMDS__
echo -e "toor\ntoor\n" | passwd
echo "arch" > /etc/hostname
@ -334,4 +334,3 @@ main() {
}
main "${@}"