updated skeleton with true data

gateway/main.py

@@ -1 +1,42 @@
-print('gateway start')
+import socket, uvicorn, os
+from fastapi import FastAPI
+from api.openai_speech import router as speech_router
+from api.voices import router as voice_router
+from api.health import router as health_router
+from pathlib import Path
+
+app = FastAPI(title="XTTS2 Gateway")
+
+app.include_router(speech_router, prefix="/v1/audio")
+app.include_router(voice_router, prefix="/v1/voices")
+app.include_router(health_router, prefix="/health")
+
+PORT_FILE = Path("port.txt")
+
+def find_free_port(start=8000, end=8100):
+    for port in range(start, end+1):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            try:
+                s.bind(("0.0.0.0", port))
+                return port
+            except:
+                pass
+    raise RuntimeError("No free port")
+
+def start():
+    env_port = os.environ.get("GATEWAY_PORT")
+    port = int(env_port) if env_port else 8000
+
+    # check
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        try:
+            s.bind(("0.0.0.0", port))
+        except:
+            port = find_free_port()
+
+    PORT_FILE.write_text(str(port))
+
+    uvicorn.run(app, host="0.0.0.0", port=port)
+
+if __name__ == "__main__":
+    start()