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Diffstat (limited to 'assets/zfs/stage2.sh')
| -rwxr-xr-x | assets/zfs/stage2.sh | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/assets/zfs/stage2.sh b/assets/zfs/stage2.sh new file mode 100755 index 0000000..6ec1a52 --- /dev/null +++ b/assets/zfs/stage2.sh @@ -0,0 +1,199 @@ +#!/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 -------------------- + +echo ""; "### ADDING ARCHZFS REPOSITORY " echo "" | tee -a $logfile + +echo ""; "### handling arch keys" echo "" | tee -a $logfile +pacman-key --init >> $logfile 2>&1 +pacman-key --refresh-keys >> $logfile 2>&1 +pacman-key --populate >> $logfile 2>&1 + +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 + +echo ""; "### adding repository info" echo "" | tee -a $logfile +tee -a /etc/pacman.d/mirrorlist-archzfs <<- 'EOF' +## See https://github.com/archzfs/archzfs/wiki +## France +#,Server = https://archzfs.com/$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 + + +# the '#,' prefix is a workaround for ci/cd tests. we should 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 --------- +echo ""; "### INSTALLING COMPATIBLE KERNEL " | tee -a $logfile +echo "### identifying kernel version" | tee -a $logfile + +pacman -Sy >> $logfile 2>&1 + +kernel_compatible_with_zfs="$(pacman -Si zfs-linux \ +| grep 'Depends On' \ +| sed "s|.*linux=||" \ +| awk '{ print $1 }')" + +echo "### installing kernel" | tee -a $logfile +pacman -U --noconfirm https://america.archive.pkgbuild.com/packages/l/linux/linux-"${kernel_compatible_with_zfs}"-x86_64.pkg.tar.zst >> $logfile 2>&1 +pacman -S --noconfirm zfs-linux zfs-utils >> $logfile 2>&1 + +# ---------------------- 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 |