personal_scripts

mrgrouse's personal scripts for using arch or artix linux
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artix-install.sh (3308B)

      1 #!/bin/sh
      2 ###! FOR UEFI SYSTEMS ONLY !###
      3 #TODO: implement other mountpoints/partitions
      4 ### FUNCTIONS ###
      5 test_drive () {
      6     [ -z $(test -e $1) ] && echo "Incorrect drive input" && exit 1
      7 }
      8 
      9 get_var () {
     10     echo $1
     11     read $2
     12 }
     13 
     14 # set time zone
     15 set_time () {
     16     ln -sf /usr/share/zoneinfo/$country/$timezone /etc/localtime
     17 }
     18 
     19 # $1 options:
     20 #   urandom: secure but long
     21 #   null: quick and less secure
     22 # $2 should be the drive to be wiped
     23 wipe_drive () {
     24     dd bs=4096 if=/dev/$1 iflag=nocache of=$2 oflag=direct status=progress && sync
     25 }
     26 
     27 ### SETTING VARIABLES ###
     28 get_var "Which Drive should be the root:" root_drive
     29 
     30 # testing if root drive exists
     31 # TODO: write if statement or while loop to ask for correct drive if it doesnt exist
     32 test_drive root_drive
     33 
     34 get_var "Which filesystem type should the root partition be:" root_format
     35 
     36 get_var "(Optional) mkfs args (leave blank to skip):" root_mkfs_args
     37 
     38 get_var "Which Drive should be the /boot partition:" boot_drive
     39 
     40 get_var "Which init system (options: dinit, s6, runit, openrc):" init
     41 
     42 
     43 
     44 ### FORMATTING DRIVES ###
     45 # clear drive
     46 echo "Wiping $root_drive ..."
     47 wipe_drive urandom $root_drive && sync
     48 
     49 # encrypt drive
     50 echo "Encrypting $root_drive ..."
     51 cryptsetup luksFormat $root_drive && sync
     52 
     53 # formatting boot drive
     54 echo "Wiping $boot_drive ..."
     55 wipe_drive urandom $boot_drive # clear drive
     56 
     57 echo "Formatting and Labelling $boot_drive ..."
     58 mkfs.fat -F 32 $boot_drive && sync # format drive
     59 fatlabel $boot_drive ESP && sync # label drive
     60 
     61 ### MOUNTING DRIVES ###
     62 cryptname=cryptlvm # for further customizabity(?)
     63 crypto=/dev/mapper/$cryptname # decrypted drive name
     64 
     65 cryptsetup open $root_drive $cryptname
     66 
     67 rtmnt=/mnt # mountpoint of root drive
     68 
     69 mount $crypto $rtmnt # mount decrypted root drive
     70 mount $boot_drive $rtmnt/boot # mount unencrypted boot drive in /boot of installation
     71 
     72 
     73 ### INSTALLING MAIN SYSTEM ###
     74 get_var "Which kernel would you like to install:" kernel
     75 
     76 # strap main system w packages
     77 # this package list is for desktop systems that connect wirelessly, edit package list or make alternate if you wish
     78 basestrap /mnt base base-devel $kernel $kernel-headers iwd-$init dhcpcd-$init
     79 
     80 # generate fstab
     81 fstabgen -U $rtmnt >> $rtmnt/etc/fstab
     82 
     83 # set timezome
     84 ln -sf $rtmnt/usr/share/zoneinfo/$country/$timezone $rtmnt/etc/localtime
     85 
     86 ### GRUB ###
     87 grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=Artix
     88 
     89 # TODO: set up configuration of /etc/default/grub
     90 # Mostly done :D
     91 root_basename=$(echo $root_drive | awk -F '/' '{print $2}')
     92 root_uuid=$(lsblk -f | grep root_basename)
     93 grubcmdline="GRUB_CMDLINE_LINUX=\"cryptdevice=UUID=$root_uuid:$cryptname rootfstype=ext4\""
     94 sed -i "1s/$grubcmdline^/GRUB_/" $rtmnt/etc/default/grub
     95 
     96 # build config
     97 grub-mkconfig -o /boot/grub/grub.cfg
     98 
     99 ## FIXME ###
    100 # Possible solution: `artix-chroot $rtmnt ./chroot_script.sh`
    101 artix-chroot $rtmnt # FIX THIS PLEASE FIXME TODO BIG TIME
    102 
    103 # build & compress initramfs
    104 initramfs_checker () {
    105   which $1 && initramfsgen=$1
    106 }
    107 
    108 initramfs_checker mkinitcpio || initramfs_checker dracut
    109 
    110 [ initramfsgen == dracut ] && dracut --regenerate-all --force
    111 [ initramfsgen == mkinitcpio ] && mkinitcpio -P
    112 
    113 echo "You have to enable services if they weren't already enabled by pacman hooks. Default service packages installed via this script are iwd and dhcpcd."