dotfiles

commit d348dab6b5868c6cd298d7e4676dbcc7416636e1
parent 26e180050907a3ba486baf2480048b9d03635330
Author: Dash Eclipse <dash@ezup.dev>
Date:   Fri,  9 Oct 2020 18:50:46 +0000

Add void-basic-installer.sh

Diffstat:
A
.local/bin/void-basic-installer.sh
 | 
131
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 131 insertions(+), 0 deletions(-)
diff --git a/.local/bin/void-basic-installer.sh b/.local/bin/void-basic-installer.sh
@@ -0,0 +1,131 @@
+#!/bin/sh
+
+[ "$(id -u)" -ne 0 ] && { echo "This script must be run as root"; exit 1; }
+
+
+usage() {
+	cat <<_EOF
+Usage: $progname [glibc|musl]
+_EOF
+}
+
+partition_format() {
+	umount /dev/sda*
+	umount -R /mnt
+	wipefs -a /dev/sda
+	dd if=/dev/zero of=/dev/sda bs=8M status=progress
+	(
+	echo o		# create a new empty DOS partition table
+	echo n		# partition 1, primary, 200M
+	echo p
+	echo 1
+	echo
+	echo +200M
+	echo n		# partition 2, primary
+	echo p
+	echo 2
+	echo
+	echo
+	echo a		# bootable: partition 1
+	echo 1
+	echo w		# write table to disk and exit
+	) | fdisk /dev/sda
+	sync
+	mkfs.vfat -F32 /dev/sda1
+	mkfs.xfs -f /dev/sda2
+	sync
+}
+
+mount_bootstrap() {
+	mount /dev/sda2 /mnt
+	mkdir /mnt/boot
+	mount /dev/sda1 /mnt/boot
+	XBPS_ARCH="$XBPS_ARCH" xbps-install -y -S -R "$VOID_REPO" -r /mnt base-system syslinux
+	for mp in sys dev proc; do
+		mount --rbind /$mp /mnt/$mp && mount --make-rslave /mnt/$mp
+	done
+	cp /etc/resolv.conf /mnt/etc/
+
+}
+
+chroot_script() {
+	cat >/mnt/home/chroot_script.sh <<- _CHROOT_SCRIPT_EOF
+### System configuration
+sed -i '
+s/^#HARDWARECLOCK=.*/HARDWARECLOCK="UTC"/
+s/^#TIMEZONE=.*/TIMEZONE="UTC"/
+s/^#KEYMAP=.*/KEYMAP="dvorak-programmer"/
+s/^#FONT=.*/FONT="Lat2-Terminus16"/
+' /etc/rc.conf
+if [ "$XBPS_ARCH" = "x86_64" ]; then
+	sed -i 's/#en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/default/libc-locales
+	xbps-reconfigure -f glibc-locales
+fi
+echo void-basic >/etc/hostname
+echo "UUID=$(blkid -o value -s UUID /dev/sda1)\t/boot\tvfat\tdefaults\t0\t0" >>/etc/fstab
+echo "UUID=$(blkid -o value -s UUID /dev/sda2)\t/\txfs\trw,noatime,discard\t0\t1" >>/etc/fstab
+echo 'hostonly="yes"' >/etc/dracut.conf.d/hostonly.conf
+
+### User
+useradd -m -s /bin/bash baz
+echo 'password\npassword' | passwd baz
+echo 'password\npassword' | passwd
+echo 'cat /proc/uptime >/tmp/uptime' >>/home/baz/.bash_profile
+
+### tty1 autologin
+cp -r /etc/sv/agetty-tty1 /etc/sv/agetty-autologin-tty1
+rm /etc/sv/agetty-autologin-tty1/supervise
+sed -i 's/GETTY_ARGS="--noclear"/GETTY_ARGS="--autologin baz --noclear"/' /etc/sv/agetty-autologin-tty1/conf
+#rm /etc/runit/runsvdir/current/agetty-tty1
+#ln -s /etc/sv/agetty-autologin-tty1 /etc/runit/runsvdir/current/agetty-tty1
+
+### syslinux
+mkdir /boot/syslinux
+cp /usr/lib/syslinux/ldlinux.c32 /boot/syslinux/
+extlinux --install /boot/syslinux
+dd bs=440 count=1 conv=notrunc if=/usr/lib/syslinux/mbr.bin of=/dev/sda
+cat >/etc/kernel.d/post-install/50-syslinux <<- END_OF_50_SYSLINUX
+#!/bin/sh
+PKGNAME="\\\$1"
+VERSION="\\\$2"
+cat >/boot/syslinux/syslinux.cfg <<- END_OF_SYSLINUX_CFG
+PROMPT 1
+TIMEOUT 50
+DEFAULT void
+LABEL void
+LINUX /vmlinuz-\\\${VERSION}
+APPEND initrd=/initramfs-\\\${VERSION}.img
+END_OF_SYSLINUX_CFG
+END_OF_50_SYSLINUX
+chmod 754 /etc/kernel.d/post-install/50-syslinux
+xbps-reconfigure -fa
+rm /etc/runit/runsvdir/current/agetty-tty1
+ln -s /etc/sv/agetty-autologin-tty1 /etc/runit/runsvdir/current/agetty-tty1
+_CHROOT_SCRIPT_EOF
+chroot /mnt /bin/sh /home/chroot_script.sh
+rm /mnt/home/chroot_script.sh
+umount -R /mnt
+}
+
+case $1 in
+	glibc)
+		read -p "Press Enter to continue... " reply
+		[ "$reply" != "" ] && { echo "Stopped."; exit 0; }
+		XBPS_ARCH="x86_64"
+		VOID_REPO="https://alpha.de.repo.voidlinux.org/current"
+		partition_format
+		mount_bootstrap
+		chroot_script
+		;;
+	musl)
+		read -p "Press Enter to continue... " reply
+		[ "$reply" != "" ] && { echo "Stopped."; exit 0; }
+		XBPS_ARCH="x86_64-musl"
+		VOID_REPO="https://alpha.de.repo.voidlinux.org/current/musl"
+		partition_format
+		mount_bootstrap
+		chroot_script
+		;;
+	*)	usage;;
+esac
+