Added bearer token header to worker http client (for HF API)

inference/worker/__main__.py

@@ -40,6 +40,7 @@ def main():
         base_url=settings.inference_server_url,
         basic_auth_username=settings.basic_auth_username,
         basic_auth_password=settings.basic_auth_password,
+        bearer_token=settings.bearer_token,
     )
 
     while True:

inference/worker/settings.py

@@ -5,6 +5,7 @@ class Settings(pydantic.BaseSettings):
     backend_url: str = "ws://localhost:8000"
     model_config_name: str = "distilgpt2"
     inference_server_url: str = "http://localhost:8001"
+    inference_server_route: str = "/generate_stream"
     safety_server_url: str = "http://localhost:8002"
     api_key: str = "0000"
 
@@ -21,6 +22,8 @@ class Settings(pydantic.BaseSettings):
     # for hf basic server
     quantize: bool = False
 
+    bearer_token: str | None = None
+
     basic_auth_username: str | None = None
     basic_auth_password: str | None = None
 

inference/worker/utils.py

@@ -172,6 +172,7 @@ class HttpClient(pydantic.BaseModel):
     base_url: str
     basic_auth_username: str | None = None
     basic_auth_password: str | None = None
+    bearer_token: str | None = None
 
     @property
     def auth(self):
@@ -180,10 +181,19 @@ def auth(self):
         else:
             return None
 
+    def _maybe_add_bearer_token(self, headers: dict[str, str] | None):
+        if self.bearer_token:
+            if headers is None:
+                headers = {}
+            headers["Authorization"] = f"Bearer {self.bearer_token}"
+        return headers
+
     def get(self, path: str, **kwargs):
+        kwargs["headers"] = self._maybe_add_bearer_token(kwargs.get("headers"))
         return requests.get(self.base_url + path, auth=self.auth, **kwargs)
 
     def post(self, path: str, **kwargs):
+        kwargs["headers"] = self._maybe_add_bearer_token(kwargs.get("headers"))
         return requests.post(self.base_url + path, auth=self.auth, **kwargs)
 
 
@@ -192,9 +202,10 @@ def get_inference_server_stream_events(request: interface.GenerateStreamRequest)
         base_url=settings.inference_server_url,
         basic_auth_username=settings.basic_auth_username,
         basic_auth_password=settings.basic_auth_password,
+        bearer_token=settings.bearer_token,
     )
     response = http.post(
-        "/generate_stream",
+        settings.inference_server_route,
         json=request.dict(),
         stream=True,
         headers={"Accept": "text/event-stream"},