81 lines
2.2 KiB
Bash
Executable File
81 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# Function to get drive name
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DISK=""
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get_drive() {
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lsblk
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printf "\nEnter the drive name (e.g., sda, sdb, vda): "
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read DISK
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if [ -z "${DISK}" ]; then
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echo "No drive name entered. Exiting."
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exit 1
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fi
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DISK="/dev/${DISK}"
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printf "WARNING: All data on %s will be erased. Are you sure? [Y/n] " "${DISK}"
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read confirmation
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case "$confirmation" in
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"n" | "N")
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echo "Operation canceled."
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exit 0
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;;
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"" | "y" | "Y")
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echo "Proceeding with the operation on ${DISK}."
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printf "Wiping drive in "
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for i in 3 2 1; do
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printf '%d...' $i
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sleep 1
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done
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echo ""
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;;
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*)
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echo "Invalid input. Defaulting to 'No'."
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exit 0
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;;
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esac
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echo "Drive ${DISK} confirmed for installation."
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}
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setup_partitions() {
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if [ ! -d "/sys/firmware/efi" ]; then # Checking for bios system
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echo "BIOS systems are not supported."
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fi
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umount -A -R /mnt # make sure everything is unmounted before we start
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sgdisk -Z ${DISK} # zap all on disk
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sgdisk -a 2048 -o ${DISK} # new gpt disk 2048 alignment
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# Create partitions
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sgdisk -n 1::+1G --typecode=1:ef00 --change-name=1:"BOOT" ${DISK} # partition 1 (UEFI boot partition)
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sgdisk -n 2::+4G --typecode=2:8200 --change-name=1:"SWAP" ${DISK} # partition 2 (Swap partition)
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sgdisk -n 3::-0 --typecode=3:8300 --change-name=1:"ROOT" ${DISK} # partition 3 (Root), default start, remaining
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partprobe ${DISK} # reread partition table to ensure it is correct
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# Create filesystems
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mkfs.fat -F32 -n "BOOT" ${DISK}1
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mkswap ${DISK}3
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mkfs.ext4 -L "ROOT" ${DISK}3
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# Mount
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mount ${DISK}3 /mnt
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if [ $? -ne 0 ]; then
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echo "Failed to mount the ROOT partition."
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return 1 # Exit if mounting ROOT partition fails
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fi
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mount --mkdir ${DISK}1 /mnt/boot
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if [ $? -ne 0 ]; then
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echo "Failed to mount the BOOT partition."
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return 1 # Exit if mounting BOOT partition fails
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fi
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swapon ${DISK}2
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}
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# Main execution flow
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get_drive
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# cat /usr/share/systemd/bootctl/arch.conf | sed "s/^options.*/options root=PARTUUID=$(blkid | grep vda3 | awk -F= '{print $NF}' | tr -d '\"') rw splash/" >/boot/loader/entries/arch.conf
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