llama-stack-mirror/llama_stack
Francisco Arceo 554ada57b0
chore: Add OpenAI compatibility for Ollama embeddings (#2440)
# What does this PR do?
This PR adds OpenAI compatibility for Ollama embeddings. Closes
https://github.com/meta-llama/llama-stack/issues/2428

Summary of changes:
- `llama_stack/providers/remote/inference/ollama/ollama.py`
- Implements the OpenAI embeddings endpoint for Ollama, replacing the
NotImplementedError with a full function that validates the model,
prepares parameters, calls the client, encodes embedding data
(optionally in base64), and returns a correctly structured response.
- Updates import statements to include the new embedding response
utilities.

- `llama_stack/providers/utils/inference/litellm_openai_mixin.py`
- Refactors the embedding data encoding logic to use a new shared
utility (`b64_encode_openai_embeddings_response`) instead of inline
base64 encoding and packing logic.
   - Cleans up imports accordingly.

- `llama_stack/providers/utils/inference/openai_compat.py`
- Adds `b64_encode_openai_embeddings_response` to handle encoding OpenAI
embedding outputs (including base64 support) in a reusable way.
- Adds `prepare_openai_embeddings_params` utility for standardizing
embedding parameter preparation.
   - Updates imports to include the new embedding data class.

- `tests/integration/inference/test_openai_embeddings.py`
- Removes `"remote::ollama"` from the list of providers that skip OpenAI
embeddings tests, since support is now implemented.

## Note

There was one minor issue, which required me to override the
`OpenAIEmbeddingsResponse.model` name with
`self._get_model(model).identifier` name, which is very unsatisfying.

## Test Plan
Unit Tests and integration tests

---------

Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>
2025-06-13 14:28:51 -04:00
..
apis feat: update search for vector_stores (#2441) 2025-06-12 15:34:22 -07:00
cli fix: resolve template name to config path in llama stack run (#2361) 2025-06-03 14:39:12 -07:00
distribution feat(auth): allow token to be provided for use against jwks endpoint (#2394) 2025-06-13 10:13:41 +02:00
models chore: remove usage of load_tiktoken_bpe (#2276) 2025-06-02 07:33:37 -07:00
providers chore: Add OpenAI compatibility for Ollama embeddings (#2440) 2025-06-13 14:28:51 -04:00
strong_typing chore: enable pyupgrade fixes (#1806) 2025-05-01 14:23:50 -07:00
templates feat: add deps dynamically based on metastore config (#2405) 2025-06-05 14:07:25 -07:00
ui build: Bump version to 0.2.10 2025-06-05 22:56:39 +00:00
__init__.py export LibraryClient 2024-12-13 12:08:00 -08:00
env.py refactor(test): move tools, evals, datasetio, scoring and post training tests (#1401) 2025-03-04 14:53:47 -08:00
log.py ci: fix external provider test (#2438) 2025-06-12 16:14:32 +02:00
schema_utils.py chore: enable pyupgrade fixes (#1806) 2025-05-01 14:23:50 -07:00