sunshine-gaming-desktop/sunshine-entrypoint.sh

#!/bin/bash
set -euo pipefail

echo "=============================================================="
echo " Sunshine Gaming Desktop"
echo "=============================================================="

echo
echo "Starting existing desktop stack..."

# On conserve temporairement tout le mécanisme Selkies existant :
# Xorg NVIDIA, XFCE, PipeWire, WirePlumber, D-Bus, etc.
/usr/bin/supervisord -c /etc/supervisord.conf &

SUPERVISOR_PID=$!

cleanup() {
    echo "Stopping supervisor..."
    kill "${SUPERVISOR_PID}" 2>/dev/null || true
    wait "${SUPERVISOR_PID}" 2>/dev/null || true
}

trap cleanup EXIT TERM INT

echo
echo "Waiting for Xorg on ${DISPLAY}..."

for i in $(seq 1 60); do
    if xdpyinfo -display "${DISPLAY}" >/dev/null 2>&1; then
        echo "Xorg is ready."
        break
    fi

    if ! kill -0 "${SUPERVISOR_PID}" 2>/dev/null; then
        echo "ERROR: supervisord exited before Xorg became available."
        exit 1
    fi

    if [ "${i}" -eq 60 ]; then
        echo "ERROR: Xorg did not become ready."
        exit 1
    fi

    sleep 1
done

# Restore NVIDIA 32-bit userspace libraries after NVIDIA Container Toolkit
# has performed its runtime driver injection.
if [ ! -e /usr/lib/i386-linux-gnu/libGLX_nvidia.so.0 ] \
   && [ -d /opt/nvidia-i386/usr/lib/i386-linux-gnu ]; then
   
    echo "[sunshine] Restoring NVIDIA i386 userspace libraries..."

    sudo mkdir -p /usr/lib/i386-linux-gnu
    sudo cp -a \
        /opt/nvidia-i386/usr/lib/i386-linux-gnu/. \
        /usr/lib/i386-linux-gnu/

    sudo /sbin/ldconfig
fi

echo
echo "GPU:"
nvidia-smi --query-gpu=name,driver_version --format=csv,noheader || true

echo
echo "Display:"
xdpyinfo -display "${DISPLAY}" \
    | grep -E 'dimensions:|resolution:' \
    || true

mkdir -p "${HOME}/.config/sunshine"

cat > "${HOME}/.config/sunshine/sunshine.conf" <<'EOF'
system_tray = disabled
capture = nvfbc
encoder = nvenc
EOF

echo "Sunshine configuration:"
cat "${HOME}/.config/sunshine/sunshine.conf"

echo
echo "Starting Sunshine..."
/usr/bin/sunshine &
SUNSHINE_PID=$!

cleanup() {
    echo "Stopping Sunshine..."
    kill "${SUNSHINE_PID}" 2>/dev/null || true
    wait "${SUNSHINE_PID}" 2>/dev/null || true

    echo "Stopping supervisor..."
    kill "${SUPERVISOR_PID}" 2>/dev/null || true
    wait "${SUPERVISOR_PID}" 2>/dev/null || true
}

trap cleanup EXIT TERM INT

echo
echo "Waiting for Sunshine virtual input devices..."

for i in $(seq 1 30); do
    if grep -q 'Name="Mouse passthrough"' /proc/bus/input/devices \
       && grep -q 'Name="Keyboard passthrough"' /proc/bus/input/devices; then
        echo "Sunshine virtual mouse and keyboard detected."
        break
    fi

    if ! kill -0 "${SUNSHINE_PID}" 2>/dev/null; then
        echo "ERROR: Sunshine exited before creating input devices."
        wait "${SUNSHINE_PID}"
        exit $?
    fi

    sleep 1
done

echo
echo "Restarting Xorg so it picks up Sunshine virtual input devices..."

supervisorctl stop entrypoint || true

pkill -TERM -x Xorg || true

for i in $(seq 1 20); do
    if ! pgrep -x Xorg >/dev/null; then
        break
    fi

    sleep 0.5
done

if pgrep -x Xorg >/dev/null; then
    echo "Xorg did not stop cleanly, sending SIGKILL..."
    pkill -KILL -x Xorg || true
    sleep 1
fi

echo "Starting desktop/Xorg again..."
supervisorctl start entrypoint

echo "Waiting for restarted Xorg..."

for i in $(seq 1 60); do
    if xdpyinfo -display "${DISPLAY}" >/dev/null 2>&1; then
        echo "Restarted Xorg is ready."
        break
    fi

    sleep 1
done

echo
echo "Checking Sunshine input devices in Xorg log..."

grep -Ei \
    'Mouse passthrough|Keyboard passthrough|libinput' \
    /home/ubuntu/.local/share/xorg/Xorg.20.log \
    | tail -30 \
    || true

echo
echo "Sunshine Gaming Desktop ready."

wait "${SUNSHINE_PID}"