chore: add provider-data-api-key support to openaimixin (#3639)

# What does this PR do?

the LiteLLMOpenAIMixin provides support for reading key from provider
data (headers users send).

this adds the same functionality to the OpenAIMixin.

this is infrastructure for migrating providers.


## Test Plan

ci w/ new tests
This commit is contained in:
Matthew Farrellee 2025-10-01 16:44:59 -04:00 committed by GitHub
parent 28bbbcf2c1
commit 4dbe0593f9
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5 changed files with 116 additions and 17 deletions

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@ -59,7 +59,7 @@ class LiteLLMOpenAIMixin(
self,
litellm_provider_name: str,
api_key_from_config: str | None,
provider_data_api_key_field: str,
provider_data_api_key_field: str | None = None,
model_entries: list[ProviderModelEntry] | None = None,
openai_compat_api_base: str | None = None,
download_images: bool = False,
@ -70,7 +70,7 @@ class LiteLLMOpenAIMixin(
:param model_entries: The model entries to register.
:param api_key_from_config: The API key to use from the config.
:param provider_data_api_key_field: The field in the provider data that contains the API key.
:param provider_data_api_key_field: The field in the provider data that contains the API key (optional).
:param litellm_provider_name: The name of the provider, used for model lookups.
:param openai_compat_api_base: The base URL for OpenAI compatibility, or None if not using OpenAI compatibility.
:param download_images: Whether to download images and convert to base64 for message conversion.