Add util router with client_ip and headers endpoints for connec…

…tion debugging

Allows all forwarded IPs to get real client IP address instead of proxy IP

neon_hana/app/__init__.py

@@ -32,6 +32,7 @@
 from neon_hana.app.routers.llm import llm_route
 from neon_hana.app.routers.mq_backend import mq_route
 from neon_hana.app.routers.auth import auth_route
+from neon_hana.app.routers.util import util_route
 from neon_hana.version import __version__
 
 
@@ -45,5 +46,6 @@ def create_app(config: dict):
     app.include_router(proxy_route)
     app.include_router(mq_route)
     app.include_router(llm_route)
+    app.include_router(util_route)
 
     return app

neon_hana/app/__main__.py

@@ -39,7 +39,7 @@ def main():
     config = Configuration().get("hana", {})
     app = create_app(config)
     uvicorn.run(app, host=config.get('server_host', "0.0.0.0"),
-                port=config.get('port', 8080))
+                port=config.get('port', 8080), forwarded_allow_ips="*")
 
 
 if __name__ == "__main__":

neon_hana/app/routers/util.py

@@ -0,0 +1,40 @@
+# NEON AI (TM) SOFTWARE, Software Development Kit & Application Development System
+# All trademark and other rights reserved by their respective owners
+# Copyright 2008-2021 Neongecko.com Inc.
+# BSD-3
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its
+#    contributors may be used to endorse or promote products derived from this
+#    software without specific prior written permission.
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+# OR PROFITS;  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE,  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from fastapi import APIRouter, Request
+from starlette.datastructures import Headers
+
+util_route = APIRouter(prefix="/util", tags=["utilities"])
+
+
+@util_route.get("/client_ip")
+async def api_client_ip(request: Request) -> str:
+    return request.client.host
+
+
+@util_route.get("/headers")
+async def api_headers(request: Request) -> Headers:
+    return request.headers