makelni/common.d/common.arch.sh

#!/usr/bin/env bash
source ./common.d/functions.sh
source ./common.d/build_functions.sh

require "wget"
require "bsdtar"

# shellcheck disable=SC2155
fetch_base_system()
{
    local rootdir="$1"
    local src="$2"
    local filename="./cache/$(basename "${src%%\?*}")"

    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }
    
    if [ ! -f "$filename" ]; then
        log "Downloading rootfs tarball" internal
        wget -q --show-progress -O "$filename" "$src" || {
            log "Failed to download rootfs tarball" ierror
            return 1
        }
    fi

    log "Extracting rootfs tarball" internal
    bsdtar -xpf "$filename" -C "$rootdir" || {
        log "Failed to extract rootfs tarball" error
        return 1
    }
    return 0
}

prepare_system()
{
    local rootdir="$1"
    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }
    
    log "Removing default kernel and settings" internal
    chroot "$rootdir" userdel -r alarm
    chroot "$rootdir" pacman -R linux-aarch64 linux-firmware --noconfirm || {
        log "Failed to remove default kernel"
    }

    log "Adding mirrorlist" internal
    cp ./drop/mirrorlist "$rootdir/etc/pacman.d/mirrorlist"
    
    log "Populating pacman key store" internal
    {
        chroot "$rootdir" pacman-key --init && chroot "$rootdir" pacman-key --populate archlinuxarm
    } || {
        log "Failed to populate pacman key store"
    }
    
    log "Enable pacman parallel downloads" internal
    chroot "$rootdir" sed -i "s/#ParallelDownloads/ParallelDownloads/g" /etc/pacman.conf

    log "Update pacman keyrings" internal
    chroot "$rootdir" pacman -Sy archlinux-keyring archlinuxarm-keyring --noconfirm || {
        log "Failed to update pacman keyrings"
    }

    log "Updating system" internal
    chroot "$rootdir" pacman -Syu --noconfirm || {
        log "Failed to update system"
    }
    return 0
}

setup_zram_generator()
{
    local rootdir="$1"
    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }
    
    log "Installing systemd-zram-generator" install
    chroot "$rootdir" pacman -S zram-generator --noconfirm || {
        log "Failed to install systemd-zram-generator" ierror
        return 1
    }

    log "Configuring zram-generator" internal
    cp ./drop/zram-generator.conf "$rootdir/etc/systemd/zram-generator.conf" || {
        log "Failed to confugire zram-generator" ierror
        return 1
    }
    
    log "Enabling zram-generator" internal
    chroot "$rootdir" systemctl enable systemd-zram-setup@zram0.service || {
        log "Failed to enable zram-generator" ierror
        return 1
    }
    return 0
}

install_nabu_packages()
{
    local rootdir="$1"
    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }
    
    cp ./packages/*.zst "$rootdir/opt/"
    chroot "$rootdir" bash -c "pacman -U /opt/*.zst --noconfirm" || {
        log "Failed to install packages" ierror
        return 1
    }
    chroot "$rootdir" bash -c "rm /opt/*.zst"

    log "Enabling userspace services" internal
    chroot "$rootdir" systemctl enable qrtr-ns pd-mapper tqftpserv rmtfs || {
        log "Failed to enable services" ierror
        return 1
    }
    return 0
}

# shellcheck disable=SC2086
install_packages()
{
    local rootdir="$1"
    local packages="${*:2}"
    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }

    chroot "$rootdir" pacman -S $packages --noconfirm || {
        log "Failed to install package(s)" ierror
        return 1
    }
    return 0
}

finish_system()
{
    local rootdir="$1"
    [ ! -d "$rootdir" ] && {
        log "Rootdir [$rootdir] does not exists" ierror
        return 2
    }
    
    log "Cleaning pacman cache" internal
    yes | chroot "$rootdir" pacman -Scc || {
        log "Failed to clean pacman cache" ierror
        return 1
    }
    
    log "Updating runtime linker bindings" internal
    chroot "$rootdir" ldconfig || {
        log "Failed to update runtime linker bindings" ierror
        return 1
    }

    log "Restoring resolv.conf symlink"
    mv "$rootdir/etc/resolv.conf.1" "$rootdir/etc/resolv.conf"

    rm "$rootdir"/.* > /dev/null 2>&1
    return 0
}