From 8b4a6d73f0bdc04ec1f895411aa6d4d96f068283 Mon Sep 17 00:00:00 2001
From: phga <phga@posteo.de>
Date: Sat, 12 Mar 2022 14:21:21 +0100
Subject: [PATCH] feat: Kernel selection

---
 bootstrap.sh | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/bootstrap.sh b/bootstrap.sh
index db6c4fb..cdd7fea 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -7,6 +7,7 @@ do case $opt in
        d) DEV=${OPTARG} ;;
        e) ENC=${OPTARG} ;;
        s) SWAP_SIZE=${OPTARG} ;;
+       k) KERNEL=${OPTARG} ;;
        \?) echo "-$OPTARG is not valid" >&2 && exit ;;
    esac
 done
@@ -19,17 +20,20 @@ init() {
     echo "+---------------------------+"
     echo ""
     [ -z "$NAME" ] && read -p "Hostname: " NAME
-    while [ -z "$PASSWD" ] || [ ! "$PASSWD" = "$CHECK" ]; do
+    while [ -z "$PASSWD" ] || [ ! "$PASSWD" == "$CHECK" ]; do
         read -sp "Root password: " PASSWD
         echo
         read -sp "Repeat: " CHECK
     done
     # Show some possible disks
-    [ -z "$DEV" ] && lsblk -nrpo "name,size,model" && read -p "Provide installation medium (e.g. sda, nvme0n1): " DEV
+    [ -z "$DEV" ] && lsblk -nrpo "name,size,model" &&
+        read -p "Provide installation medium (e.g. sda, nvme0n1): " DEV
     [[ "$DEV" =~ sd[a-z] ]] && SUF="1-3" && MODE="SATA"
     [[ "$DEV" =~ nvme[0-9]n[0-9] ]] && SUF="p1-3" && MODE="NVME"
     [ -z "$SWAP_SIZE" ] && read -p "Specify the size for the SWAP partition (16G, 1M, ...): " SWAP_SIZE
     [ -z "$ENC" ] && read -p "Do you want the root partition to be encrypted (y/n)? " ENC
+    [ -z "$KERNEL" ] && read -p "Which kernel? [1: linux, 2: linux-zen]" KERNEL
+    [ "$KERNEL" == "1" ] && KERNEL="linux" || KERNEL="linux-zen"
     [ "$ENC" == "y" ] && ENC=true || ENC=false
 
     echo "+---------------------+"
@@ -40,8 +44,9 @@ init() {
     echo    "DEVICEPARTS = $DEV$SUF"
     echo    "SWAP_SIZE   = $SWAP_SIZE"
     echo    "ENCRYPTION  = $ENC"
+    echo    "KERNEL      = $KERNEL"
     read -p "Do you want to continue with these values (y/n)? " cont
-    [ ! "$cont" = "y" ] && unset NAME PASSWD DEV ENC && init
+    [ ! "$cont" == "y" ] && unset NAME PASSWD DEV ENC SWAP_SIZE KERNEL && init
     echo "Let's GOOOO"
 }
 
@@ -125,7 +130,7 @@ cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak
 sed -i '/.*\.de\/.*/!d' /etc/pacman.d/mirrorlist
 
 # for server dhcpcd and other programs are not required -> see good2know
-pacstrap /mnt base base-devel linux-zen linux-firmware vi dhcpcd wpa_supplicant dialog git netctl curl
+pacstrap /mnt base base-devel "$KERNEL" linux-firmware vi dhcpcd wpa_supplicant dialog git netctl curl
 genfstab -p /mnt > /mnt/etc/fstab
 
 cat <<EOF > /mnt/root/bootstrap2.sh
@@ -145,7 +150,7 @@ locale-gen
 echo "LANG=en_US.UTF-8" > /etc/locale.conf
 echo $NAME > /etc/hostname
 
-mkinitcpio -p linux
+mkinitcpio -p $KERNEL
 
 pacman -Sy --noconfirm efibootmgr dosfstools gptfdisk
 
@@ -153,15 +158,15 @@ bootctl install
 # MAYBE: add intel-ucode images, check for amd
 cat <<EEE > /boot/loader/entries/arch-uefi.conf
 title	Arch
-linux	/vmlinuz-linux-zen
-initrd	/initramfs-linux-zen.img
+linux	/vmlinuz-$KERNEL
+initrd	/initramfs-$KERNEL.img
 options $KERNEL_OPTIONS
 EEE
 
 cat <<EEE > /boot/loader/entries/arch-uefi-fallback.conf
 title    Arch Linux Fallback
-linux    /vmlinuz-linux-zen
-initrd   /initramfs-linux-zen-fallback.img
+linux    /vmlinuz-$KERNEL
+initrd   /initramfs-$KERNEL-fallback.img
 options $KERNEL_OPTIONS
 EEE