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|
#!/usr/bin/env bash
# install arch linux on zfs root, stage two
#
set -e # halt on any error
password="welcome" # root password; will force change after login
hostname="velox"
disk=/dev/nvme0n1
yay_repo="https://aur.archlinux.org/yay.git"
source_dir="/usr/src"
logfile=/root/zfsarch_stage2.log
cd # go home
# --------------------- Add ArchZFS Repository --------------------
pacman-key --init
pacman-key --refresh-keys
pacman-key --populate
curl --fail-early --fail -L https://archzfs.com/archzfs.gpg \
| pacman-key -a - --gpgdir /etc/pacman.d/gnupg
pacman-key \
--lsign-key \
--gpgdir /etc/pacman.d/gnupg \
DDF7DB817396A49B2A2723F7403BD972F75D9D76
tee -a /etc/pacman.d/mirrorlist-archzfs <<- 'EOF'
## See https://github.com/archzfs/archzfs/wiki
## France
#,Server = https://archzfs.com/$repo/$arch
## Germany
#,Server = https://mirror.sum7.eu/archlinux/archzfs/$repo/$arch
#,Server = https://mirror.biocrafting.net/archlinux/archzfs/$repo/$arch
## India
#,Server = https://mirror.in.themindsmaze.com/archzfs/$repo/$arch
## United States
#,Server = https://zxcvfdsa.com/archzfs/$repo/$arch
EOF
tee -a /etc/pacman.conf <<- 'EOF'
#[archzfs-testing]
#Include = /etc/pacman.d/mirrorlist-archzfs
#,[archzfs]
#,Include = /etc/pacman.d/mirrorlist-archzfs
EOF
# this #, prefix is a workaround for ci/cd tests
# remove them
sed -i 's|#,||' /etc/pacman.d/mirrorlist-archzfs
sed -i 's|#,||' /etc/pacman.conf
sed -i 's|^#||' /etc/pacman.d/mirrorlist
# ---------- Install Packages And Linux Compatible Kernel ---------
pacman -Sy
kernel_compatible_with_zfs="$(pacman -Si zfs-linux \
| grep 'Depends On' \
| sed "s|.*linux=||" \
| awk '{ print $1 }')"
pacman -U --noconfirm https://america.archive.pkgbuild.com/packages/l/linux/linux-"${kernel_compatible_with_zfs}"-x86_64.pkg.tar.zst
pacman -S --noconfirm zfs-linux zfs-utils
# ---------------------- Configure Mkinitcpio ---------------------
sed -i 's|filesystems|zfs filesystems|' /etc/mkinitcpio.conf
mkinitcpio -P
# ------------------------- General Hostid ------------------------
zgenhostid -f -o /etc/hostid
# ---------------------- Apply Grub Workaround ----------------------
# Note: This workaround needs to be applied for every GRUB update, as the update will overwrite the changes.
echo 'export ZPOOL_VDEV_NAME_PATH=YES' >> /etc/profile.d/zpool_vdev_name_path.sh
# shellcheck disable=SC1091
. /etc/profile.d/zpool_vdev_name_path.sh
# GRUB fails to detect rpool name, hard code as "rpool"
sed -i "s|rpool=.*|rpool=rpool|" /etc/grub.d/10_linux
# -------------------------- Install Grub -------------------------
mkdir -p /boot/efi/archlinux/grub-bootdir/i386-pc/
mkdir -p /boot/efi/archlinux/grub-bootdir/x86_64-efi/
for i in ${DISK}; do
grub-install --target=i386-pc --boot-directory \
/boot/efi/archlinux/grub-bootdir/i386-pc/ "${i}"
done
grub-install --target x86_64-efi --boot-directory \
/boot/efi/archlinux/grub-bootdir/x86_64-efi/ --efi-directory \
/boot/efi --bootloader-id archlinux --removable
if test -d /sys/firmware/efi/efivars/; then
grub-install --target x86_64-efi --boot-directory \
/boot/efi/archlinux/grub-bootdir/x86_64-efi/ --efi-directory \
/boot/efi --bootloader-id archlinux
fi
# Import both bpool and rpool at boot:
echo 'GRUB_CMDLINE_LINUX="zfs_import_dir=/dev/"' >> /etc/default/grub
# Generate GRUB menu:
mkdir -p /boot/grub
grub-mkconfig -o /boot/grub/grub.cfg
cp /boot/grub/grub.cfg \
/boot/efi/archlinux/grub-bootdir/x86_64-efi/grub/grub.cfg
cp /boot/grub/grub.cfg \
/boot/efi/archlinux/grub-bootdir/i386-pc/grub/grub.cfg
# For both legacy and EFI booting: mirror ESP content:
espdir=$(mktemp -d)
find /boot/efi/ -maxdepth 1 -mindepth 1 -type d -print0 \
| xargs -t -0I '{}' cp -r '{}' "${espdir}"
find "${espdir}" -maxdepth 1 -mindepth 1 -type d -print0 \
| xargs -t -0I '{}' sh -vxc "find /boot/efis/ -maxdepth 1 -mindepth 1 -type d -print0 | xargs -t -0I '[]' cp -r '{}' '[]'"
### ----------------------- Config Environment ---------------------
# required software
pacman -S --noconfirm sed networkmanager reflector
systemctl enable NetworkManager
systemctl enable reflector.timer
# parallel downloads
sed -i "s/^#ParallelDownloads = 5$/ParallelDownloads = 15/" /etc/pacman.conf
# aur config
sed -i '/^CFLAGS=/s/-march=x86-64 -mtune=generic/-march=native/' /etc/makepkg.conf
sed -i 's/^#RUSTFLAGS="-C opt-level=2"/RUSTFLAGS="-C opt-level=2 -C target-cpu=native"/g' /etc/makepkg.conf
sed -i 's/^#MAKEFLAGS="-j2"/MAKEFLAGS="-j$(nproc)"/g' /etc/makepkg.conf
sed -i 's/^COMPRESSXZ=(xz -c -z -)/COMPRESSXZ=(xz -c -z --threads=0 -)/g' /etc/makepkg.conf
sed -i 's/^COMPRESSZST=(zstd -c -z -q -)/COMPRESSZST=(zstd -c -z -q --threads=0 -)/g' /etc/makepkg.conf
# set up local time
sudo ln -sf /usr/share/zoneinfo/US/Central /etc/localtime
hwclock --systohc
# set up locale
echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
locale-gen
echo "LANG=en_US.UTF-8" > /etc/locale.conf
# set up hostname
echo "$hostname" > /etc/hostname
echo "127.0.0.1 localhost" >> /etc/hosts
echo "::1 localhost" >> /etc/hosts
echo "127.0.1.1 $hostname.localdomain $hostname" >> /etc/hosts
# console settings
echo "KEYMAP=us" > /etc/vconsole.conf
# ------------------------ Enable AUR Helper ------------------------
pacman -Syy
pacman -S --needed --noconfirm base-devel git openssh wget
build_dir="$source_dir/yay"
mkdir -p "$build_dir"
chown "$username:$username" -R "/home/$username"
sudo -u "$username" git clone --depth 1 "$yay_repo" "$build_dir"
cd "$build_dir" && sudo -u "$username" makepkg --noconfirm -si
### ------------------------- Enable ZFS Services ----------------------
# add kernel modules
pacman -S --noconfirm zfs-dkms
# enable zfs services
systemctl enable zfs-import-cache
systemctl enable zfs-import.target
systemctl enable zfs-mount.service
systemctl enable zfs-share
systemctl enable zfs-zed
systemctl enable zfs.target
### ----------------------------- Wrap Up --------------------------
# set root password; must change first login
echo "root:$password" | chpasswd
chage -d 0 root
# --------------------------- Exit Chroot ---------------------------
exit
|
