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# What does this PR do? use SecretStr for OpenAIMixin providers - RemoteInferenceProviderConfig now has auth_credential: SecretStr - the default alias is api_key (most common name) - some providers override to use api_token (RunPod, vLLM, Databricks) - some providers exclude it (Ollama, TGI, Vertex AI) addresses #3517 ## Test Plan ci w/ new tests
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from pathlib import Path
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from pydantic import Field, SecretStr, field_validator
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from llama_stack.providers.utils.inference.model_registry import RemoteInferenceProviderConfig
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from llama_stack.schema_utils import json_schema_type
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@json_schema_type
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class VLLMInferenceAdapterConfig(RemoteInferenceProviderConfig):
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url: str | None = Field(
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default=None,
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description="The URL for the vLLM model serving endpoint",
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)
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max_tokens: int = Field(
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default=4096,
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description="Maximum number of tokens to generate.",
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)
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auth_credential: SecretStr | None = Field(
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default=None,
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alias="api_token",
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description="The API token",
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)
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tls_verify: bool | str = Field(
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default=True,
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description="Whether to verify TLS certificates. Can be a boolean or a path to a CA certificate file.",
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)
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@field_validator("tls_verify")
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@classmethod
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def validate_tls_verify(cls, v):
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if isinstance(v, str):
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# Otherwise, treat it as a cert path
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cert_path = Path(v).expanduser().resolve()
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if not cert_path.exists():
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raise ValueError(f"TLS certificate file does not exist: {v}")
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if not cert_path.is_file():
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raise ValueError(f"TLS certificate path is not a file: {v}")
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return v
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return v
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@classmethod
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def sample_run_config(
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cls,
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url: str = "${env.VLLM_URL:=}",
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**kwargs,
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):
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return {
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"url": url,
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"max_tokens": "${env.VLLM_MAX_TOKENS:=4096}",
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"api_token": "${env.VLLM_API_TOKEN:=fake}",
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"tls_verify": "${env.VLLM_TLS_VERIFY:=true}",
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}
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