fix(azure): azure_deployment use with realtime + non-deployment-based APIs

src/openai/lib/azure.py

@@ -49,6 +49,9 @@ def __init__(self) -> None:
 
 
 class BaseAzureClient(BaseClient[_HttpxClientT, _DefaultStreamT]):
+    _azure_endpoint: httpx.URL | None
+    _azure_deployment: str | None
+
     @override
     def _build_request(
         self,
@@ -58,11 +61,29 @@ def _build_request(
     ) -> httpx.Request:
         if options.url in _deployments_endpoints and is_mapping(options.json_data):
             model = options.json_data.get("model")
-            if model is not None and not "/deployments" in str(self.base_url):
+            if model is not None and "/deployments" not in str(self.base_url.path):
                 options.url = f"/deployments/{model}{options.url}"
 
         return super()._build_request(options, retries_taken=retries_taken)
 
+    @override
+    def _prepare_url(self, url: str) -> httpx.URL:
+        """Adjust the URL if the client was configured with an Azure endpoint + deployment
+        and the API feature being called is **not** a deployments-based endpoint
+        (i.e. requires /deployments/deployment-name in the URL path).
+        """
+        if self._azure_deployment and self._azure_endpoint and url not in _deployments_endpoints:
+            merge_url = httpx.URL(url)
+            if merge_url.is_relative_url:
+                merge_raw_path = (
+                    self._azure_endpoint.raw_path.rstrip(b"/") + b"/openai/" + merge_url.raw_path.lstrip(b"/")
+                )
+                return self._azure_endpoint.copy_with(raw_path=merge_raw_path)
+
+            return merge_url
+
+        return super()._prepare_url(url)
+
 
 class AzureOpenAI(BaseAzureClient[httpx.Client, Stream[Any]], OpenAI):
     @overload
@@ -160,8 +181,8 @@ def __init__(
 
             azure_ad_token_provider: A function that returns an Azure Active Directory token, will be invoked on every request.
 
-            azure_deployment: A model deployment, if given sets the base client URL to include `/deployments/{azure_deployment}`.
-                Note: this means you won't be able to use non-deployment endpoints. Not supported with Assistants APIs.
+            azure_deployment: A model deployment, if given with `azure_endpoint`, sets the base client URL to include `/deployments/{azure_deployment}`.
+                Not supported with Assistants APIs.
         """
         if api_key is None:
             api_key = os.environ.get("AZURE_OPENAI_API_KEY")
@@ -224,6 +245,8 @@ def __init__(
         self._api_version = api_version
         self._azure_ad_token = azure_ad_token
         self._azure_ad_token_provider = azure_ad_token_provider
+        self._azure_deployment = azure_deployment if azure_endpoint else None
+        self._azure_endpoint = httpx.URL(azure_endpoint) if azure_endpoint else None
 
     @override
     def copy(
@@ -307,20 +330,30 @@ def _prepare_options(self, options: FinalRequestOptions) -> FinalRequestOptions:
 
         return options
 
-    def _configure_realtime(self, model: str, extra_query: Query) -> tuple[Query, dict[str, str]]:
+    def _configure_realtime(self, model: str, extra_query: Query) -> tuple[httpx.URL, dict[str, str]]:
         auth_headers = {}
         query = {
             **extra_query,
             "api-version": self._api_version,
-            "deployment": model,
+            "deployment": self._azure_deployment or model,
         }
         if self.api_key != "<missing API key>":
             auth_headers = {"api-key": self.api_key}
         else:
             token = self._get_azure_ad_token()
             if token:
                 auth_headers = {"Authorization": f"Bearer {token}"}
-        return query, auth_headers
+
+        if self.websocket_base_url is not None:
+            base_url = httpx.URL(self.websocket_base_url)
+            merge_raw_path = base_url.raw_path.rstrip(b"/") + b"/realtime"
+            realtime_url = base_url.copy_with(raw_path=merge_raw_path)
+        else:
+            base_url = self._prepare_url("/realtime")
+            realtime_url = base_url.copy_with(scheme="wss")
+
+        url = realtime_url.copy_with(params={**query})
+        return url, auth_headers
 
 
 class AsyncAzureOpenAI(BaseAzureClient[httpx.AsyncClient, AsyncStream[Any]], AsyncOpenAI):
@@ -422,8 +455,8 @@ def __init__(
 
             azure_ad_token_provider: A function that returns an Azure Active Directory token, will be invoked on every request.
 
-            azure_deployment: A model deployment, if given sets the base client URL to include `/deployments/{azure_deployment}`.
-                Note: this means you won't be able to use non-deployment endpoints. Not supported with Assistants APIs.
+            azure_deployment: A model deployment, if given with `azure_endpoint`, sets the base client URL to include `/deployments/{azure_deployment}`.
+                Not supported with Assistants APIs.
         """
         if api_key is None:
             api_key = os.environ.get("AZURE_OPENAI_API_KEY")
@@ -486,6 +519,8 @@ def __init__(
         self._api_version = api_version
         self._azure_ad_token = azure_ad_token
         self._azure_ad_token_provider = azure_ad_token_provider
+        self._azure_deployment = azure_deployment if azure_endpoint else None
+        self._azure_endpoint = httpx.URL(azure_endpoint) if azure_endpoint else None
 
     @override
     def copy(
@@ -571,17 +606,27 @@ async def _prepare_options(self, options: FinalRequestOptions) -> FinalRequestOp
 
         return options
 
-    async def _configure_realtime(self, model: str, extra_query: Query) -> tuple[Query, dict[str, str]]:
+    async def _configure_realtime(self, model: str, extra_query: Query) -> tuple[httpx.URL, dict[str, str]]:
         auth_headers = {}
         query = {
             **extra_query,
             "api-version": self._api_version,
-            "deployment": model,
+            "deployment": self._azure_deployment or model,
         }
         if self.api_key != "<missing API key>":
             auth_headers = {"api-key": self.api_key}
         else:
             token = await self._get_azure_ad_token()
             if token:
                 auth_headers = {"Authorization": f"Bearer {token}"}
-        return query, auth_headers
+
+        if self.websocket_base_url is not None:
+            base_url = httpx.URL(self.websocket_base_url)
+            merge_raw_path = base_url.raw_path.rstrip(b"/") + b"/realtime"
+            realtime_url = base_url.copy_with(raw_path=merge_raw_path)
+        else:
+            base_url = self._prepare_url("/realtime")
+            realtime_url = base_url.copy_with(scheme="wss")
+
+        url = realtime_url.copy_with(params={**query})
+        return url, auth_headers

src/openai/resources/beta/realtime/realtime.py

@@ -324,15 +324,15 @@ async def __aenter__(self) -> AsyncRealtimeConnection:
         extra_query = self.__extra_query
         auth_headers = self.__client.auth_headers
         if is_async_azure_client(self.__client):
-            extra_query, auth_headers = await self.__client._configure_realtime(self.__model, extra_query)
-
-        url = self._prepare_url().copy_with(
-            params={
-                **self.__client.base_url.params,
-                "model": self.__model,
-                **extra_query,
-            },
-        )
+            url, auth_headers = await self.__client._configure_realtime(self.__model, extra_query)
+        else:
+            url = self._prepare_url().copy_with(
+                params={
+                    **self.__client.base_url.params,
+                    "model": self.__model,
+                    **extra_query,
+                },
+            )
         log.debug("Connecting to %s", url)
         if self.__websocket_connection_options:
             log.debug("Connection options: %s", self.__websocket_connection_options)
@@ -506,15 +506,15 @@ def __enter__(self) -> RealtimeConnection:
         extra_query = self.__extra_query
         auth_headers = self.__client.auth_headers
         if is_azure_client(self.__client):
-            extra_query, auth_headers = self.__client._configure_realtime(self.__model, extra_query)
-
-        url = self._prepare_url().copy_with(
-            params={
-                **self.__client.base_url.params,
-                "model": self.__model,
-                **extra_query,
-            },
-        )
+            url, auth_headers = self.__client._configure_realtime(self.__model, extra_query)
+        else:
+            url = self._prepare_url().copy_with(
+                params={
+                    **self.__client.base_url.params,
+                    "model": self.__model,
+                    **extra_query,
+                },
+            )
         log.debug("Connecting to %s", url)
         if self.__websocket_connection_options:
             log.debug("Connection options: %s", self.__websocket_connection_options)