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https://github.com/meta-llama/llama-stack.git
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c029fbcd13
# What does this PR do? - Removed Optional return types for GET methods - Raised ValueError when requested resource is not found - Ensures proper 4xx response for missing resources - Updated the API generator to check for wrong signatures ``` $ uv run --with ".[dev]" ./docs/openapi_generator/run_openapi_generator.sh Validating API method return types... API Method Return Type Validation Errors: Method ScoringFunctions.get_scoring_function returns Optional type ``` Closes: https://github.com/meta-llama/llama-stack/issues/1630 ## Test Plan Run the server then: ``` curl http://127.0.0.1:8321/v1/models/foo {"detail":"Invalid value: Model 'foo' not found"}% ``` Server log: ``` INFO: 127.0.0.1:52307 - "GET /v1/models/foo HTTP/1.1" 400 Bad Request 09:51:42.654 [END] /v1/models/foo [StatusCode.OK] (134.65ms) 09:51:42.651 [ERROR] Error executing endpoint route='/v1/models/{model_id:path}' method='get' Traceback (most recent call last): File "/Users/leseb/Documents/AI/llama-stack/llama_stack/distribution/server/server.py", line 193, in endpoint return await maybe_await(value) File "/Users/leseb/Documents/AI/llama-stack/llama_stack/distribution/server/server.py", line 156, in maybe_await return await value File "/Users/leseb/Documents/AI/llama-stack/llama_stack/providers/utils/telemetry/trace_protocol.py", line 102, in async_wrapper result = await method(self, *args, **kwargs) File "/Users/leseb/Documents/AI/llama-stack/llama_stack/distribution/routers/routing_tables.py", line 217, in get_model raise ValueError(f"Model '{model_id}' not found") ValueError: Model 'foo' not found ``` Signed-off-by: Sébastien Han <seb@redhat.com>
85 lines
2.3 KiB
Python
85 lines
2.3 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 enum import Enum
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from typing import Any, Dict, List, Literal, Optional, Protocol, runtime_checkable
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from pydantic import BaseModel, ConfigDict, Field
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from llama_stack.apis.resource import Resource, ResourceType
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from llama_stack.providers.utils.telemetry.trace_protocol import trace_protocol
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from llama_stack.schema_utils import json_schema_type, webmethod
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class CommonModelFields(BaseModel):
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metadata: Dict[str, Any] = Field(
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default_factory=dict,
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description="Any additional metadata for this model",
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)
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@json_schema_type
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class ModelType(str, Enum):
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llm = "llm"
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embedding = "embedding"
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@json_schema_type
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class Model(CommonModelFields, Resource):
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type: Literal[ResourceType.model.value] = ResourceType.model.value
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@property
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def model_id(self) -> str:
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return self.identifier
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@property
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def provider_model_id(self) -> str:
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return self.provider_resource_id
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model_config = ConfigDict(protected_namespaces=())
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model_type: ModelType = Field(default=ModelType.llm)
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class ModelInput(CommonModelFields):
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model_id: str
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provider_id: Optional[str] = None
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provider_model_id: Optional[str] = None
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model_type: Optional[ModelType] = ModelType.llm
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model_config = ConfigDict(protected_namespaces=())
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class ListModelsResponse(BaseModel):
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data: List[Model]
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@runtime_checkable
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@trace_protocol
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class Models(Protocol):
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@webmethod(route="/models", method="GET")
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async def list_models(self) -> ListModelsResponse: ...
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@webmethod(route="/models/{model_id:path}", method="GET")
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async def get_model(
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self,
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model_id: str,
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) -> Model: ...
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@webmethod(route="/models", method="POST")
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async def register_model(
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self,
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model_id: str,
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provider_model_id: Optional[str] = None,
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provider_id: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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model_type: Optional[ModelType] = None,
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) -> Model: ...
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@webmethod(route="/models/{model_id:path}", method="DELETE")
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async def unregister_model(
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self,
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model_id: str,
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) -> None: ...
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