arch installation mostly works with zfsbootmgr

roles/base/templates/arch_chroot_install.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+set -e
+
+function add_admin_user {
+	username="$1"
+	id -u $username || useradd -m -G wheel $username
+	id $username
+}
+
+function install_paru_as {
+	username="$1"
+	if ! command -v paru 2>&1 >/dev/null; then
+		sudo -u $username bash -c "cd ~; [ -d paru-bin ] || (git clone https://aur.archlinux.org/paru-bin.git && cd paru-bin && makepkg -si --noconfirm && paru -Sy)"
+		sudo -u $username bash -c "rm -rf ~/paru-bin ~/.cache"
+	fi
+}
+
+function install_archzfs_pacman_repository {
+	if grep -q "[archzfs]" /etc/pacman.conf; then
+		echo "need to install archzfs pacman"
+	fi
+}
+
+function install_zfs_packages_as {
+	username="$1"
+	if ! pacman -Q zfs-dkms; then
+		sudo -u $username -i bash -c "paru -Sy zfs-dkms --noconfirm"
+	fi
+}
+
+function configure_hostid {
+	[ -f /etc/hostid ] || zgenhostid -f -o /etc/hostid
+	hostid
+}
+
+function install_zfsbootmenu {
+	command -v wget || pacman -S --noconfirm wget
+	if [ ! -f /boot/efi/EFI/zbm/zfsbootmenu.EFI ]; then
+		mkdir -p /boot/efi/EFI/zbm/
+		wget https://get.zfsbootmenu.org/latest.EFI -O /boot/efi/EFI/zbm/zfsbootmenu.EFI
+		efibootmgr --disk {{ base_root_disks | first }} --part 1 --create \
+			--label "ZFSBootMenu" \
+			--loader '\EFI\zbm\zfsbootmenu.EFI' \
+			--unicode "spl_hostid=$(hostid) zbm.timeout=3 zbm.prefer=zroot zbm.import_policy=hostid" \
+			--verbose
+	else
+		echo "skipping zfsbootmenu installation"
+	fi
+
+	zfs set org.zfsbootmenu:commandline="noresume init_on_alloc=0 rw spl.spl_hostid=$(hostid)" zroot/ROOT
+}
+
+function configure_zfs_initrd {
+	# Add 'zfs' to HOOKS=() before 'filesystem'
+	sed -i '/^HOOKS=(/!b;/zfs/!s/filesystem/zfs filesystem/' /etc/mkinitcpio.conf
+	# Add 'zfs' to MODULES=()
+	sed -i '/^MODULES=/!b;/zfs/!s/)/zfs)/' /etc/mkinitcpio.conf
+	initrd=/boot/initramfs-linux-lts.img
+	[[ ! -e $initrd || $initrd -ot /etc/mkinitcpio.conf ]] || mkinitcpio -P
+	# ^ only rebuild if initrd image is older than mkinitpio.conf
+}
+
+function configure_dhcp_ethernet {
+	cat <<- EOF > /etc/systemd/network/20-wired-dhcp.network
+	[Match]
+	Name=en*
+
+	[Link]
+	RequiredForOnline=routable
+
+	[Network]
+	DHCP=yes
+	EOF
+	systemctl enable systemd-networkd.service
+}
+
+function enable_systemd_services {
+	systemctl enable sshd.service
+}
+
+# do the stuff
+add_admin_user mark
+install_paru_as mark
+install_zfs_packages_as mark
+configure_hostid
+install_zfsbootmenu
+configure_zfs_initrd
+configure_dhcp_ethernet
+enable_systemd_services