(Feat) - LiteLLM Use UsernamePasswordCredential for Azure OpenAI (#7496)

* add get_azure_ad_token_from_username_password

* docs azure use username / password for auth

* update doc

* get_azure_ad_token_from_username_password

* test test_get_azure_ad_token_from_username_password

docs/my-website/docs/providers/azure.md

@@ -528,6 +528,39 @@ Example video of using `tenant_id`, `client_id`, `client_secret` with LiteLLM Pr
 
 <iframe width="840" height="500" src="https://www.loom.com/embed/70d3f219ee7f4e5d84778b7f17bba506?sid=04b8ff29-485f-4cb8-929e-6b392722f36d" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
 
+### Entrata ID - use client_id, username, password
+
+Here is an example of setting up `client_id`, `azure_username`, `azure_password` in your litellm proxy `config.yaml`
+```yaml
+model_list:
+  - model_name: gpt-3.5-turbo
+    litellm_params:
+      model: azure/chatgpt-v-2
+      api_base: https://openai-gpt-4-test-v-1.openai.azure.com/
+      api_version: "2023-05-15"
+      client_id: os.environ/AZURE_CLIENT_ID
+      azure_username: os.environ/AZURE_USERNAME
+      azure_password: os.environ/AZURE_PASSWORD
+```
+
+Test it 
+
+```shell
+curl --location 'http://0.0.0.0:4000/chat/completions' \
+--header 'Content-Type: application/json' \
+--data ' {
+      "model": "gpt-3.5-turbo",
+      "messages": [
+        {
+          "role": "user",
+          "content": "what llm are you"
+        }
+      ]
+    }
+'
+```
+
+
 ### Azure AD Token Refresh - `DefaultAzureCredential`
 
 Use this if you want to use Azure `DefaultAzureCredential` for Authentication on your requests

litellm/llms/azure/common_utils.py

@@ -137,3 +137,44 @@ def get_azure_ad_token_from_entrata_id(
     verbose_logger.debug("token_provider %s", token_provider)
 
     return token_provider
+
+
+def get_azure_ad_token_from_username_password(
+    client_id: str,
+    azure_username: str,
+    azure_password: str,
+    scope: str = "https://cognitiveservices.azure.com/.default",
+) -> Callable[[], str]:
+    """
+    Get Azure AD token provider from `client_id`, `azure_username`, and `azure_password`
+
+    Args:
+        client_id: str
+        azure_username: str
+        azure_password: str
+        scope: str
+
+    Returns:
+        callable that returns a bearer token.
+    """
+    from azure.identity import UsernamePasswordCredential, get_bearer_token_provider
+
+    verbose_logger.debug(
+        "client_id %s, azure_username %s, azure_password %s",
+        client_id,
+        azure_username,
+        azure_password,
+    )
+    credential = UsernamePasswordCredential(
+        client_id=client_id,
+        username=azure_username,
+        password=azure_password,
+    )
+
+    verbose_logger.debug("credential %s", credential)
+
+    token_provider = get_bearer_token_provider(credential, scope)
+
+    verbose_logger.debug("token_provider %s", token_provider)
+
+    return token_provider

litellm/proxy/proxy_config.yaml

@@ -1,12 +1,11 @@
 model_list:
-  - model_name: "*"
+  - model_name: "azure/*"
     litellm_params:
-      model: "openai/*"
-      api_key: os.environ/OPENAI_API_KEY
-  - model_name: "openai/*"
-    litellm_params:
-      model: "openai/*"
-      api_key: os.environ/OPENAI_API_KEY
+      model: azure/chatgpt-v-2
+      api_base: https://openai-gpt-4-test-v-1.openai.azure.com/
+      client_id: os.environ/AZURE_CLIENT_ID
+      azure_username: os.environ/AZURE_USERNAME
+      azure_password: os.environ/AZURE_PASSWORD
 litellm_settings:
   callbacks: ["datadog"]
 

litellm/router_utils/client_initalization_utils.py

@@ -9,7 +9,10 @@ import litellm
 from litellm import get_secret, get_secret_str
 from litellm._logging import verbose_router_logger
 from litellm.llms.azure.azure import get_azure_ad_token_from_oidc
-from litellm.llms.azure.common_utils import get_azure_ad_token_from_entrata_id
+from litellm.llms.azure.common_utils import (
+    get_azure_ad_token_from_entrata_id,
+    get_azure_ad_token_from_username_password,
+)
 from litellm.secret_managers.get_azure_ad_token_provider import (
     get_azure_ad_token_provider,
 )
@@ -201,6 +204,14 @@ class InitalizeOpenAISDKClient:
                     client_id=litellm_params.get("client_id"),
                     client_secret=litellm_params.get("client_secret"),
                 )
+            if litellm_params.get("azure_username") and litellm_params.get(
+                "azure_password"
+            ):
+                azure_ad_token_provider = get_azure_ad_token_from_username_password(
+                    azure_username=litellm_params.get("azure_username"),
+                    azure_password=litellm_params.get("azure_password"),
+                    client_id=litellm_params.get("client_id"),
+                )
 
             if custom_llm_provider == "azure" or custom_llm_provider == "azure_text":
                 if api_base is None or not isinstance(api_base, str):

litellm/types/utils.py

@@ -1678,6 +1678,8 @@ all_litellm_params = [
     "azure_ad_token_provider",
     "tenant_id",
     "client_id",
+    "azure_username",
+    "azure_password",
     "client_secret",
     "user_continue_message",
     "configurable_clientside_auth_params",

tests/llm_translation/test_azure_openai.py

@@ -211,3 +211,40 @@ class TestAzureEmbedding(BaseLLMEmbeddingTest):
 
     def get_custom_llm_provider(self) -> litellm.LlmProviders:
         return litellm.LlmProviders.AZURE
+
+
+@patch("azure.identity.UsernamePasswordCredential")
+@patch("azure.identity.get_bearer_token_provider")
+def test_get_azure_ad_token_from_username_password(
+    mock_get_bearer_token_provider, mock_credential
+):
+    from litellm.llms.azure.common_utils import (
+        get_azure_ad_token_from_username_password,
+    )
+
+    # Test inputs
+    client_id = "test-client-id"
+    username = "test-username"
+    password = "test-password"
+
+    # Mock the token provider function
+    mock_token_provider = lambda: "mock-token"
+    mock_get_bearer_token_provider.return_value = mock_token_provider
+
+    # Call the function
+    result = get_azure_ad_token_from_username_password(
+        client_id=client_id, azure_username=username, azure_password=password
+    )
+
+    # Verify UsernamePasswordCredential was called with correct arguments
+    mock_credential.assert_called_once_with(
+        client_id=client_id, username=username, password=password
+    )
+
+    # Verify get_bearer_token_provider was called
+    mock_get_bearer_token_provider.assert_called_once_with(
+        mock_credential.return_value, "https://cognitiveservices.azure.com/.default"
+    )
+
+    # Verify the result is the mock token provider
+    assert result == mock_token_provider