| set -euo pipefail | |
| # Start virtual display for headless pyrender/pyglet (no real X11) | |
| if [[ -z "${DISPLAY:-}" ]]; then | |
| Xvfb :99 -screen 0 1024x768x24 &>/dev/null & | |
| export DISPLAY=:99 | |
| # give Xvfb a moment to be ready | |
| sleep 1 | |
| fi | |
| HOST_UID="${HOST_UID:-}" | |
| HOST_GID="${HOST_GID:-}" | |
| HOST_USER="${HOST_USER:-user}" | |
| if [[ -z "${HOST_UID}" || -z "${HOST_GID}" ]]; then | |
| if [[ -d /workspace ]]; then | |
| HOST_UID="$(stat -c %u /workspace)" | |
| HOST_GID="$(stat -c %g /workspace)" | |
| else | |
| HOST_UID="${HOST_UID:-1000}" | |
| HOST_GID="${HOST_GID:-1000}" | |
| fi | |
| fi | |
| if ! getent group "${HOST_GID}" >/dev/null 2>&1; then | |
| groupadd -g "${HOST_GID}" "${HOST_USER}" | |
| fi | |
| if ! getent passwd "${HOST_UID}" >/dev/null 2>&1; then | |
| useradd -m -u "${HOST_UID}" -g "${HOST_GID}" -s /bin/bash "${HOST_USER}" | |
| fi | |
| exec gosu "${HOST_UID}:${HOST_GID}" "$@" | |