58 lines
2.1 KiB
Bash
58 lines
2.1 KiB
Bash
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#!/bin/bash
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set -euo pipefail
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shopt -s inherit_errexit
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if [ ! "${UID}" == "0" ]; then
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echo ":: Error: root user required"
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exit 1
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fi
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DISTRIBUTION=archlinux
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ARCH=arm64
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echo ":: Generating rootfs for ${DISTRIBUTION}-${ARCH}"
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if [ -f "./${DISTRIBUTION}-${ARCH}.tar.gz" ]; then
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echo ":: Removing ${DISTRIBUTION}-${ARCH}.tar.gz"
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rm -rf "./${DISTRIBUTION}-${ARCH}.tar.gz"
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fi
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if [ -f "./${DISTRIBUTION}-${ARCH}.tar" ]; then
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echo ":: Removing ${DISTRIBUTION}-${ARCH}.tar"
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rm -rf "./${DISTRIBUTION}-${ARCH}.tar"
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fi
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if [ -d "./${DISTRIBUTION}-${ARCH}" ]; then
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echo ":: Removing ${DISTRIBUTION}-${ARCH}"
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rm -rf "./${DISTRIBUTION}-${ARCH}"
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fi
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if [ -f "./${DISTRIBUTION}-${ARCH}-rootfs.tar" ]; then
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echo ":: Removing ${DISTRIBUTION}-${ARCH}-rootfs.tar"
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rm -rf "./${DISTRIBUTION}-${ARCH}-rootfs.tar"
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fi
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mkdir -p "./${DISTRIBUTION}-${ARCH}"
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cd "./${DISTRIBUTION}-${ARCH}"
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echo ":: Downloading rootfs"
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wget "http://os.archlinuxarm.org/os/ArchLinuxARM-aarch64-latest.tar.gz" -O "../${DISTRIBUTION}-${ARCH}-rootfs.tar.gz"
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echo ":: Decompressing rootfs"
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bsdtar -xpf "../${DISTRIBUTION}-${ARCH}-rootfs.tar.gz" -C "."
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rm -rf "../${DISTRIBUTION}-${ARCH}-rootfs.tar.gz"
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echo ":: Binding"
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mount --bind /dev "./dev"
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mount --bind /dev/pts "./dev/pts"
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mount --bind /dev/shm "./dev/shm"
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mount --bind /sys "./sys"
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mount --bind /proc "./proc"
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mount --bind /run "./run"
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echo ":: Removing packages"
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cp "$(which qemu-aarch64-static)" "./bin/qemu-aarch64-static"
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echo -e "pacman -R --noconfirm dhcpcd linux-aarch64 nano net-tools netctl openssh vi which\npacman -R \$(pacman -Qdtq) --recursive --unneeded --noconfirm" > "./clean.sh"
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chmod +x "./clean.sh"
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chroot . /bin/qemu-aarch64-static /bin/bash -c /clean.sh
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echo ":: Removing files"
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rm -rf "./clean.sh" "./bin/qemu-aarch64-static" "./boot/*"
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echo ":: Unmounting"
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bash -c "umount ./{dev/pts,dev/shm,dev,sys,proc,run};exit 0"
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echo ":: Archiving rootfs"
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tar --acls -cpf "../${DISTRIBUTION}-${ARCH}.tar" ./*
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cd ..
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rm -rf "./${DISTRIBUTION}-${ARCH}"
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echo ":: Compressing rootfs"
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gzip --best ${DISTRIBUTION}-${ARCH}.tar
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rm -rf "./${DISTRIBUTION}-${ARCH}.tar"
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echo ":: Generated rootfs for ${DISTRIBUTION}-${ARCH}"
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