ohhhhhhhhhhh (exclude linux-extra-rootfs.img build artifact)

2026-10-01 23:13:42 +08:00
parent 737a2cb0db
commit 1074962546
533 changed files with 133239 additions and 5460 deletions
@@ -0,0 +1,67 @@
+#!/bin/bash
+#
+# Install Arch distro CPython + hello.py into an existing guest root tree.
+# Prefer a native-disk staging directory (not /mnt/d).
+#
+# Usage (as root):
+#   bash CODE/linux/install_guest_python.sh
+#   ROOTFS=/root/arch_rootfs_work/rootfs bash CODE/linux/install_guest_python.sh
+#   ROOTFS=/root/extra_rootfs_work/mnt bash CODE/linux/install_guest_python.sh
+
+set -Eeuo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+ROOTFS="${ROOTFS:-/root/arch_rootfs_work/rootfs}"
+HELLO_SRC="$PROJECT_ROOT/SYSTEM/user/python/hello.py"
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo "[guest-python] ERROR: must run as root" >&2
+    exit 1
+fi
+if [ ! -x "$ROOTFS/usr/bin/pacman" ] && [ ! -x "$ROOTFS/bin/pacman" ]; then
+    echo "[guest-python] ERROR: $ROOTFS is not an Arch root (no pacman)" >&2
+    exit 1
+fi
+
+# uutils mkdir (Ubuntu WSL) can error "Already exists" on -p; ignore that.
+ensure_dir() {
+    [ -d "$1" ] && return 0
+    /usr/bin/mkdir -p "$1" 2>/dev/null || true
+    [ -d "$1" ]
+}
+ensure_dir "$ROOTFS/dev"
+ensure_dir "$ROOTFS/proc"
+ensure_dir "$ROOTFS/sys"
+ensure_dir "$ROOTFS/tmp"
+# Deshab staging rootfs often symlinks /var/lib/pacman -> /tmp/pacman/lib.
+ensure_dir "$ROOTFS/tmp/pacman/lib/sync"
+ensure_dir "$ROOTFS/tmp/pacman/cache/pkg"
+# Arch dropped [community]; leftover configs 404 on every -Sy.
+if [ -f "$ROOTFS/etc/pacman.conf" ]; then
+    /usr/bin/sed -i '/^\[community\]/,/^$/d' "$ROOTFS/etc/pacman.conf" || true
+fi
+printf 'nameserver 1.1.1.1\n' > "$ROOTFS/tmp/resolv.conf"
+printf 'nameserver 1.1.1.1\n' > "$ROOTFS/etc/resolv.conf"
+/bin/mount --bind /dev "$ROOTFS/dev" 2>/dev/null || true
+/bin/mount --bind /proc "$ROOTFS/proc" 2>/dev/null || true
+/bin/mount --bind /sys "$ROOTFS/sys" 2>/dev/null || true
+cleanup() {
+    set +e
+    umount "$ROOTFS/dev" 2>/dev/null || true
+    umount "$ROOTFS/proc" 2>/dev/null || true
+    umount "$ROOTFS/sys" 2>/dev/null || true
+}
+trap cleanup EXIT INT TERM
+
+chroot "$ROOTFS" /usr/bin/pacman -Sy --noconfirm
+# Staging trees often already contain overlapping bootstrap files.
+chroot "$ROOTFS" /usr/bin/pacman -S --noconfirm --needed --overwrite '*' python
+
+/bin/mkdir -p "$ROOTFS/usr/local/share/deshab/python"
+if [ -f "$HELLO_SRC" ]; then
+    install -m 0644 "$HELLO_SRC" "$ROOTFS/usr/local/share/deshab/python/hello.py"
+fi
+
+echo "[guest-python] $(chroot "$ROOTFS" /usr/bin/python3 --version)"
+echo "[guest-python] hello.py -> $ROOTFS/usr/local/share/deshab/python/hello.py"