llama-stack-mirror/llama_stack/providers/remote/inference/nvidia/config.py
cdgamarose-nv b3202bcf77
add nvidia distribution (#565)
# What does this PR do?

adds nvidia template for creating a distribution using inference adapter
for NVIDIA NIMs.

## Test Plan

Please describe:
Build llama stack distribution for nvidia using the template, docker and
conda.
```bash
(.venv) local-cdgamarose@a4u8g-0006:~/llama-stack$ llama-stack-client configure --endpoint http://localhost:5000
Done! You can now use the Llama Stack Client CLI with endpoint http://localhost:5000
(.venv) local-cdgamarose@a4u8g-0006:~/llama-stack$ llama-stack-client models list
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━┓
┃ identifier                       ┃ provider_id ┃ provider_resource_id       ┃ metadata ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━┩
│ Llama3.1-8B-Instruct             │ nvidia      │ meta/llama-3.1-8b-instruct │ {}       │
│ meta-llama/Llama-3.2-3B-Instruct │ nvidia      │ meta/llama-3.2-3b-instruct │ {}       │
└──────────────────────────────────┴─────────────┴────────────────────────────┴──────────┘
(.venv) local-cdgamarose@a4u8g-0006:~/llama-stack$ llama-stack-client inference chat-completion --message "hello, write me a 2 sentence poem"
ChatCompletionResponse(
    completion_message=CompletionMessage(
        content='Here is a 2 sentence poem:\n\nThe sun sets slow and paints the sky, \nA gentle hue of pink that makes me sigh.',
        role='assistant',
        stop_reason='end_of_turn',
        tool_calls=[]
    ),
    logprobs=None
)
```

## Before submitting

- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [x] Ran pre-commit to handle lint / formatting issues.
- [x] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
      Pull Request section?
- [x] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.

---------

Co-authored-by: Matthew Farrellee <matt@cs.wisc.edu>
2025-01-15 14:04:43 -08:00

57 lines
2 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
import os
from typing import Any, Dict, Optional
from llama_models.schema_utils import json_schema_type
from pydantic import BaseModel, Field, SecretStr
@json_schema_type
class NVIDIAConfig(BaseModel):
"""
Configuration for the NVIDIA NIM inference endpoint.
Attributes:
url (str): A base url for accessing the NVIDIA NIM, e.g. http://localhost:8000
api_key (str): The access key for the hosted NIM endpoints
There are two ways to access NVIDIA NIMs -
0. Hosted: Preview APIs hosted at https://integrate.api.nvidia.com
1. Self-hosted: You can run NVIDIA NIMs on your own infrastructure
By default the configuration is set to use the hosted APIs. This requires
an API key which can be obtained from https://ngc.nvidia.com/.
By default the configuration will attempt to read the NVIDIA_API_KEY environment
variable to set the api_key. Please do not put your API key in code.
If you are using a self-hosted NVIDIA NIM, you can set the url to the
URL of your running NVIDIA NIM and do not need to set the api_key.
"""
url: str = Field(
default_factory=lambda: os.getenv(
"NVIDIA_BASE_URL", "https://integrate.api.nvidia.com"
),
description="A base url for accessing the NVIDIA NIM",
)
api_key: Optional[SecretStr] = Field(
default_factory=lambda: os.getenv("NVIDIA_API_KEY"),
description="The NVIDIA API key, only needed of using the hosted service",
)
timeout: int = Field(
default=60,
description="Timeout for the HTTP requests",
)
@classmethod
def sample_run_config(cls, **kwargs) -> Dict[str, Any]:
return {
"url": "https://integrate.api.nvidia.com",
"api_key": "${env.NVIDIA_API_KEY}",
}