Provide the PulseAudio socket required by the Waydroid container

Author: andre487

.github/workflows/waydroid-experiment.yml

@@ -35,7 +35,7 @@ jobs:
           sha256sum "$RUNNER_TEMP/waydroid-repo.sh" > dist/waydroid/repo-setup-sha256.txt
           sudo bash "$RUNNER_TEMP/waydroid-repo.sh" noble
           sudo apt-get update
-          sudo apt-get install -y waydroid weston dbus-x11
+          sudo apt-get install -y waydroid weston dbus-x11 pulseaudio
           sudo waydroid init -s VANILLA
           sudo python3 - <<'PY'
           import configparser

docs/en/fastlane.md

@@ -123,7 +123,7 @@ committing the lock file and using `bundle exec fastlane` locally and in CI.
 
 ## Optional Waydroid experiment
 
-On a disposable Ubuntu host with Waydroid initialized for software rendering, Docker, Weston,
+On a disposable Ubuntu host with Waydroid initialized for software rendering, Docker, Weston, PulseAudio,
 D-Bus, Android SDK, Go and JDK 21, run `bundle exec fastlane android waydroid_smoke`.
 The lane builds debug and instrumentation APKs, boots Waydroid, and tests the production VPN
 against disposable OpenSSH and a private HTTP echo origin. Direct origin access must fail first;

docs/ru/fastlane.md

@@ -125,7 +125,7 @@ bundle exec fastlane android test
 
 ## Необязательный эксперимент Waydroid
 
-На одноразовом Ubuntu-хосте с Waydroid, настроенным на программный рендеринг, Docker, Weston,
+На одноразовом Ubuntu-хосте с Waydroid, настроенным на программный рендеринг, Docker, Weston, PulseAudio,
 D-Bus, Android SDK, Go и JDK 21 запустите `bundle exec fastlane android waydroid_smoke`.
 Lane собирает debug и instrumentation APK, запускает Waydroid и проверяет рабочий VPN
 с временным OpenSSH и закрытым HTTP echo-сервером. Прямой доступ к серверу сначала должен

scripts/waydroid-smoke.sh

@@ -18,6 +18,7 @@ cleanup() {
   sudo waydroid container stop || true
   docker rm -f megaproxy-waydroid-ssh megaproxy-waydroid-origin >/dev/null 2>&1 || true
   docker network rm megaproxy-waydroid >/dev/null 2>&1 || true
+  pulseaudio --kill || true
   kill "$weston_pid" 2>/dev/null || true
 }
 trap cleanup EXIT
@@ -26,10 +27,18 @@ for _ in {1..30}; do
   sleep 1
 done
 [[ -S "$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY" ]]
+# Waydroid bind-mounts the audio socket even in a headless session.
+pulseaudio --start --exit-idle-time=-1
+[[ -S "$XDG_RUNTIME_DIR/pulse/native" ]]
 sudo systemctl start waydroid-container
 waydroid session start > dist/waydroid/session.log 2>&1 &
+session_pid=$!
 for _ in {1..90}; do
-  if [[ "$(sudo waydroid shell -- getprop sys.boot_completed 2>/dev/null | tr -d '\r')" == 1 ]]; then break; fi
+  if ! kill -0 "$session_pid" 2>/dev/null; then
+    cat dist/waydroid/session.log >&2
+    exit 1
+  fi
+  if [[ "$(timeout 10s sudo waydroid shell -- getprop sys.boot_completed 2>/dev/null | tr -d '\r')" == 1 ]]; then break; fi
   sleep 2
 done
 [[ "$(sudo waydroid shell -- getprop sys.boot_completed | tr -d '\r')" == 1 ]]