initial commit

mk_pbp_img

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+ROOT_DIR="$(dirname "$(readlink -f "$0")")"
+OUT_DIR="${1:-$(pwd)}"
+
+TMP_DIR="$(mktemp --directory)"
+TMP_DIR_PFS="$(mktemp --directory)"
+TMP_DIR_MOUNT="$(mktemp --directory)"
+
+TOOLS=(git make sudo qemu-aarch64-static xz)
+
+GIT_REPO=https://github.com/void-linux/void-mklive.git
+GIT_REV=f71eb4bb81004b50884011ef5e0d00f99bc2892a
+GIT_DIR="$ROOT_DIR/.void-mklive"
+
+cleanup() {
+    cleanup_mounts
+    sudo rm -r "$TMP_DIR" "$TMP_DIR_PFS" "$TMP_DIR_MOUNT"
+}
+
+cleanup_mounts() {
+    sudo losetup -D
+    sudo umount --recursive "$TMP_DIR_MOUNT" || true
+}
+
+check_tools() {
+    for tool in ${TOOLS[@]}; do 
+        if ! command -v "$tool" &> /dev/null
+        then
+            echo "$tool could not be found"
+            exit 1
+        fi
+    done
+}
+
+init_void_mklive() {
+    if [ ! -d "$GIT_DIR" ]; then
+        git clone "$GIT_REPO" "$GIT_DIR"
+        cd "$GIT_DIR" && git checkout "$GIT_REV"
+    fi
+
+    cd "$GIT_DIR"
+
+    if [ "$(git rev-parse HEAD)" != "$GIT_REV" ]; then
+        git fetch
+        git checkout "$GIT_REV"
+    fi
+
+    make
+    sed -i 's/ROOTFS_TARBALL#void-/ROOTFS_TARBALL#*void-/g' "$GIT_DIR/mkimage.sh"
+}
+
+build_img() {
+    local rootfs_file="$TMP_DIR/rootfs.tar.xz"
+    local platformfs_file="$TMP_DIR/void-pinebookpro-PLATFORMFS.tar.xz"
+    local img="$TMP_DIR/void-pbp.img"
+
+    cd "$GIT_DIR"
+
+    sudo ./mkrootfs.sh -o "$rootfs_file" aarch64
+    sudo ./mkplatformfs.sh -p "dracut lvm2 cryptsetup" -o "$platformfs_file" pinebookpro "$rootfs_file"
+    sudo ./mkimage.sh -B 256MiB  -o "$img" "$platformfs_file"
+
+    sudo xz --decompress --stdout "$img.xz" > "$img"
+    local loop_dev="$(sudo losetup --show -f -P "$img")"
+
+    if [ ! -z "$DISCOVER_DEV" ]; then # needed if building inside a docker container
+        local partitions=$(lsblk --raw --output "MAJ:MIN" --noheadings ${loop_dev} | tail -n +2)
+        counter=1
+        for i in $partitions; do
+            local maj=$(echo $i | cut -d: -f1)
+            local min=$(echo $i | cut -d: -f2)
+            if [ ! -e "${loop_dev}p${counter}" ]; then mknod ${loop_dev}p${counter} b $maj $min; fi
+            counter=$((counter + 1))
+        done
+    fi
+
+    sudo mount "$loop_dev"p2 "$TMP_DIR_MOUNT"
+    sudo mount "$loop_dev"p1 "$TMP_DIR_MOUNT"/boot
+    
+    sudo cp "$ROOT_DIR/bootstrap" "$TMP_DIR_MOUNT/usr/bin/bootstrap" 
+    sudo chmod +x "$TMP_DIR_MOUNT/bin/bootstrap" 
+
+    sudo cp "$(which qemu-aarch64-static)" "$TMP_DIR_MOUNT/usr/bin/"
+    
+    sudo chroot "$TMP_DIR_MOUNT" qemu-aarch64-static /bin/bash <<"EOT"
+ln -s /etc/sv/dhcpcd /etc/runit/runsvdir/default/
+EOT
+
+    sudo rm "$TMP_DIR_MOUNT/usr/bin/qemu-aarch64-static"
+    cleanup_mounts
+
+    mkdir -p "$OUT_DIR"
+    xz --threads=0 --compress --stdout "$img" > "$OUT_DIR/$(basename $img.xz)"
+    
+    echo "built pinebookpro image: $OUT_DIR/$(basename $img.xz)"
+}
+
+trap cleanup 0 SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+
+check_tools
+init_void_mklive
+build_img