FDS/OS 1.0

tools/prepare-image-tools

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Independent host-tool prefix, so image construction does not mutate xbps-src.
+source "$(dirname -- "${BASH_SOURCE[0]}")/lib.sh"
+[[ $# == 0 ]] || die 'Usage: tools/prepare-image-tools'
+cd "$FDS_ROOT"
+use_xbps
+check_void_pin
+root="$FDS_ROOT/.host/image-tools"
+cache="$FDS_ROOT/out/cache/image-tools"
+mkdir -p "$root/var/db/xbps/keys" "$root/config" "$cache" out/manifests
+exec 9>out/.image-tools.lock
+flock 9
+cp "$FDS_VOID/common/repo-keys/"*.plist "$root/var/db/xbps/keys/"
+if [[ ! -x $root/usr/bin/mkfs.erofs || ! -x $root/usr/bin/mformat || ! -x $root/usr/bin/mkfs.fat || ! -x $root/usr/bin/mke2fs ]]; then
+    [[ ${FDS_OFFLINE:-0} != 1 ]] || die 'Missing frozen image tools; restore the complete input snapshot'
+    bwrap --unshare-user --uid 0 --gid 0 --ro-bind / / \
+        --bind "$root" "$root" --bind "$cache" "$cache" --dev /dev --proc /proc \
+        env XBPS_ARCH=x86_64 XBPS_TARGET_ARCH=x86_64 \
+        "$FDS_XBPS/xbps-install" -r "$root" -C "$root/config" -c "$cache" \
+        -i -R https://repo-default.voidlinux.org/current -SyU erofs-utils dosfstools mtools e2fsprogs
+fi
+XBPS_ARCH=x86_64 xbps-query -r "$root" -l >out/manifests/image-tool-packages.txt
+find "$cache" -maxdepth 1 -name '*.xbps' -print0 | sort -z | xargs -0 sha256sum >out/manifests/image-tool-inputs.sha256
+tools/in-image-tools mkfs.erofs --version
+printf 'PASS: project-local EROFS and FAT image tools prepared\n'