forked from phoenix-oss/llama-stack-mirror
39b33a3b01
# What does this PR do? The `tls_verify` can now receive a path to a certificate file if the endpoint requires it. Signed-off-by: Sébastien Han <seb@redhat.com>
55 lines
1.6 KiB
Python
55 lines
1.6 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 BaseModel, Field, field_validator
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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(BaseModel):
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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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api_token: str | None = Field(
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default="fake",
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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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cert_path = Path(v)
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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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@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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