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fix(tools): clear stale Python workspace env locks

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huanghuoguoguo
2026-06-14 11:25:09 +08:00
parent 4013f2ffd1
commit 1fbbf8d750
1 changed files with 18 additions and 7 deletions
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25
src/langbot/pkg/box/workspace.py
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@@ -146,17 +146,17 @@ def wrap_python_command_with_env(command: str, *, mount_path: str = '/workspace'
_LB_PIP_CACHE_DIR="{mount_path}/.cache/pip"
mkdir -p "$_LB_META_DIR" "$_LB_TMP_DIR" "$_LB_PIP_CACHE_DIR"
_LB_SYSTEM_PYTHON="$(command -v python3 || command -v python || true)"
if [ -z "$_LB_SYSTEM_PYTHON" ]; then
echo "python3 or python is required to prepare the workspace Python environment" >&2
exit 127
fi
export TMPDIR="$_LB_TMP_DIR"
export TEMP="$_LB_TMP_DIR"
export TMP="$_LB_TMP_DIR"
export PIP_CACHE_DIR="$_LB_PIP_CACHE_DIR"
_LB_SYSTEM_PYTHON="$(command -v python3 || command -v python || true)"
if [ -z "$_LB_SYSTEM_PYTHON" ]; then
echo "No Python interpreter found for workspace bootstrap" >&2
exit 1
fi
_lb_python_meta() {{
"$_LB_SYSTEM_PYTHON" - <<'PY'
import hashlib
@@ -204,18 +204,29 @@ def wrap_python_command_with_env(command: str, *, mount_path: str = '/workspace'
fi
if [ "$_LB_NEEDS_BOOTSTRAP" -eq 1 ]; then
if [ -d "$_LB_LOCK_DIR" ] && [ ! -f "$_LB_LOCK_DIR/pid" ]; then
echo "Clearing stale Python environment lock without owner: $_LB_LOCK_DIR" >&2
rm -rf "$_LB_LOCK_DIR" 2>/dev/null || true
fi
_LB_LOCK_WAIT=0
while ! mkdir "$_LB_LOCK_DIR" 2>/dev/null; do
if [ "$_LB_LOCK_WAIT" -ge 120 ]; then
echo "Timed out waiting for Python environment lock, clearing stale lock: $_LB_LOCK_DIR" >&2
rm -rf "$_LB_LOCK_DIR" 2>/dev/null || true
if mkdir "$_LB_LOCK_DIR" 2>/dev/null; then
break
fi
echo "Timed out waiting for Python environment lock: $_LB_LOCK_DIR" >&2
exit 1
fi
sleep 1
_LB_LOCK_WAIT=$((_LB_LOCK_WAIT + 1))
done
printf '%s\\n' "$$" > "$_LB_LOCK_DIR/pid" 2>/dev/null || true
_lb_cleanup_lock() {{
rmdir "$_LB_LOCK_DIR" >/dev/null 2>&1 || true
rm -rf "$_LB_LOCK_DIR" >/dev/null 2>&1 || true
}}
trap _lb_cleanup_lock EXIT INT TERM