scripts: detect and recreate broken venv (pip missing after python3-venv not installed)

2026-07-20 20:31:55 +01:00
parent 54949e2ca9
commit bd88f02226
4 changed files with 20 additions and 4 deletions
@@ -261,7 +261,11 @@ info "🔧 Setting up Python virtual environment …"
 VENV_DIR="${INSTALL_DIR}/.venv"
 REQUIREMENTS="${INSTALL_DIR}/requirements.txt"

-if [ ! -f "$VENV_DIR/bin/python3" ]; then
+# A venv is usable only if python3 AND pip both work. Ubuntu's `python3 -m venv`
+# without the python3-venv package leaves a venv with python3 but no pip — detect
+# that and recreate, so a broken venv never survives a restart.
+if [ ! -f "$VENV_DIR/bin/python3" ] || ! "$VENV_DIR/bin/python3" -m pip --version >/dev/null 2>&1; then
+    rm -rf "$VENV_DIR"
    if command -v uv >/dev/null 2>&1; then
        uv venv --seed "$VENV_DIR" && uv pip install -r "$REQUIREMENTS" \
            && info "✔ Python venv ready (uv)" \