ZFSBootMenu-Root-Install/install.sh

#!/bin/bash
set -euo pipefail

baseDir="$(dirname "${0}" | sed "s|^\.|${PWD}|")"

printf \
	'\033[?47l\012'

cat << EOF
#######################################
##                                   ##
##  $(cat "${baseDir}/title") Script  ##
##                                   ##
##   Jean  <jean@easthighnerd.net>   ##
##                                   ##
#######################################


###############
##           ##
##  Install  ##
##           ##
###############

EOF

source \
	/etc/os-release
source \
	"${baseDir}/system.conf"

if [[ ! "${disk}" == **/dev/disk/by-id/** ]]; then
	if [[ "${disk}" == **/dev/nvme** ]]; then
		part2='p2'
	else
		part2='2'
	fi
else
	part2='-part2'
fi

if [[ ! -f "/etc/mtab" ]]; then
	"${baseDir}/mtab.sh"
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	apt \
		update
fi

if [[ "${ID}" == 'fedora' ]]; then
	if [[ "${encryption}" == 'yes' ]]; then
		cat << EOF | tee /etc/dracut.conf.d/zol.conf &> /dev/null
nofsck="yes"
add_dracutmodules+=" zfs "
omit_dracutmodules+=" btrfs "
install_items+=" /etc/zfs/keys/${hostname,,}.key "
EOF
	else
		cat <<EOF >/etc/dracut.conf.d/zol.conf
nofsck="yes"
add_dracutmodules+=" zfs "
omit_dracutmodules+=" btrfs "
EOF
	fi

	if [[ "${VERSION_ID}" -lt '41' ]]; then
		dnf \
			config-manager \
			--disable \
			updates
	else
		dnf \
			config-manager \
			setopt \
			updates.enabled=0
	fi

	dnf \
		install \
		-y \
		https://dl.fedoraproject.org/pub/fedora/linux/releases/${VERSION_ID}/Everything/x86_64/os/Packages/k/kernel-devel-$(uname -r).rpm

	dnf \
		--releasever=${VERSION_ID} \
		install \
		-y \
		https://zfsonlinux.org/fedora/zfs-release-${ZOL_FEDORA_VER}$(rpm --eval "%{dist}").noarch.rpm

	dnf \
		install \
		-y \
		zfs \
		zfs-dracut

	if [[ "${VERSION_ID}" -lt '41' ]]; then
		dnf \
			config-manager \
			--enable \
			updates
	else
		dnf \
			config-manager \
			setopt \
			updates.enabled=1
	fi
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --dpkg-reconfigure
fi

# if [[ "${ID}" == 'debian' ]]; then
# 	printf \
# 		'REMAKE_INITRD=yes\n' | \
# 		tee /etc/dkms/zfs.conf &> /dev/null
# fi

if [[ ! "${*}" = *--no-part* ]]; then
	"${baseDir}/partition.sh" --efi
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --purge-os-prober
fi

printf \
	'\033[?47h\033[2J\033[H'

cat << EOF

Enter a password for the root account:
EOF

passwd

printf \
	'\033[?47l'

if [[ "${enableSwap}" == "yes" ]]; then
	printf \
		"swap\t${disk}${part2}\t/dev/random\tswap,cipher=aes-xts-plain64,size=512\n" | \
		tee /etc/crypttab &> /dev/null

	printf \
		'dev/mapper/swap\tnone\tswap\tsw\t0\t0\n' | \
		tee --append /etc/fstab &> /dev/null
fi

if [[ "${ID}" == 'debian' ]]; then
	"${baseDir}/debian.sh" --network-manager
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	printf \
		"UMASK=0077\n" | \
		tee /etc/initramfs-tools/conf.d/umask.conf &> /dev/null

	update-initramfs \
		-c \
		-k all
elif [[ "${ID}" == 'fedora' ]]; then
	dracut \
		--force \
		--regenerate-all
fi

zfs \
	set \
	org.zfsbootmenu:commandline='quiet splash rhgb noresume' \
	${hostname,,}/ROOT/${ID}

if [[ ! "${*}" = *--no-part* ]]; then
	if [[ ! -z "$(zfs list | grep 'keystore')" ]]; then
		zfs \
			set \
			org.zfsbootmenu:keysource=${hostname,,}/keystore \
			${hostname,,}
	fi
fi

if [[ ! "${*}" = *--no-part* ]]; then
	"${baseDir}/efi.sh"
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	systemctl \
		enable \
		zfs.target
	systemctl \
		enable \
		zfs-import-cache
	systemctl \
		enable \
		zfs-mount
	systemctl \
		enable \
		zfs-import.target
fi

zfs \
	snapshot \
	${hostname,,}/ROOT/${ID}@install

"${baseDir}/post-inst.sh"