103 lines
2.7 KiB
Bash
Executable File
103 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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ROOT_DIR="$(dirname "$(readlink -f "$0")")"
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OUT_DIR="${1:-$(pwd)}"
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TMP_DIR="$(mktemp --directory)"
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TMP_DIR_PFS="$(mktemp --directory)"
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TMP_DIR_MOUNT="$(mktemp --directory)"
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TOOLS=(git make sudo qemu-aarch64-static xz)
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GIT_REPO=https://github.com/void-linux/void-mklive.git
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GIT_REV=f71eb4bb81004b50884011ef5e0d00f99bc2892a
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GIT_DIR="$ROOT_DIR/.void-mklive"
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cleanup() {
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cleanup_mounts
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sudo rm -r "$TMP_DIR" "$TMP_DIR_PFS" "$TMP_DIR_MOUNT"
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}
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cleanup_mounts() {
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sudo losetup -D
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sudo umount --recursive "$TMP_DIR_MOUNT" || true
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}
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check_tools() {
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for tool in "${TOOLS[@]}"; do
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if ! command -v "$tool" &> /dev/null
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then
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echo "$tool could not be found"
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exit 1
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fi
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done
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}
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init_void_mklive() {
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if [ ! -d "$GIT_DIR" ]; then
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git clone "$GIT_REPO" "$GIT_DIR"
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cd "$GIT_DIR" && git checkout "$GIT_REV"
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fi
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cd "$GIT_DIR"
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if [ "$(git rev-parse HEAD)" != "$GIT_REV" ]; then
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git fetch
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git checkout "$GIT_REV"
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fi
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make
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sed -i 's/ROOTFS_TARBALL#void-/ROOTFS_TARBALL#*void-/g' "$GIT_DIR/mkimage.sh"
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}
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build_img() {
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local rootfs_file="$TMP_DIR/rootfs.tar.xz"
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local platformfs_file="$TMP_DIR/void-pinebookpro-PLATFORMFS.tar.xz"
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local img="$TMP_DIR/void-pbp.img"
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cd "$GIT_DIR"
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sudo ./mkrootfs.sh -o "$rootfs_file" aarch64
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sudo ./mkplatformfs.sh -p "dracut lvm2 cryptsetup dbus NetworkManager" -o "$platformfs_file" pinebookpro "$rootfs_file"
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sudo ./mkimage.sh -B 256MiB -s 3GB -o "$img" "$platformfs_file"
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# shellcheck disable=SC2024
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# it is correct that the decompressed image is written as the unprivileged user
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sudo xz --decompress --stdout "$img.xz" > "$img"
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local loop_dev
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loop_dev="$(sudo losetup --show -f -P "$img")"
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sudo mount "$loop_dev"p2 "$TMP_DIR_MOUNT"
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sudo mount "$loop_dev"p1 "$TMP_DIR_MOUNT"/boot
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sudo cp "$ROOT_DIR/bootstrap" "$TMP_DIR_MOUNT/usr/bin/bootstrap"
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sudo chmod +x "$TMP_DIR_MOUNT/bin/bootstrap"
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sudo cp "$(which qemu-aarch64-static)" "$TMP_DIR_MOUNT/usr/bin/"
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sudo chroot "$TMP_DIR_MOUNT" qemu-aarch64-static /bin/bash <<"EOT"
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ln -s /etc/sv/dbus /etc/runit/runsvdir/default/
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ln -s /etc/sv/NetworkManager /etc/runit/runsvdir/default/
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ln -s /etc/sv/sshd /etc/runit/runsvdir/default/
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EOT
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sudo rm "$TMP_DIR_MOUNT/usr/bin/qemu-aarch64-static"
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cleanup_mounts
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mkdir -p "$OUT_DIR"
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xz --threads=0 --compress --stdout "$img" > "$OUT_DIR/$(basename "$img.xz")"
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echo "built pinebookpro image: $OUT_DIR/$(basename "$img.xz")"
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}
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trap cleanup 0 SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
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check_tools
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init_void_mklive
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build_img
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