llama-stack/llama_stack/apis/shields/shields.py
Sébastien Han bb5fca9521
chore: more API validators (#2165)
# What does this PR do?

We added:

* make sure docstrings are present with 'params' and 'returns'
* fail if someone sets 'returns: None'
* fix the failing APIs

Signed-off-by: Sébastien Han <seb@redhat.com>
2025-05-15 11:22:51 -07:00

81 lines
2.3 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.
from typing import Any, Literal, Protocol, runtime_checkable
from pydantic import BaseModel
from llama_stack.apis.resource import Resource, ResourceType
from llama_stack.providers.utils.telemetry.trace_protocol import trace_protocol
from llama_stack.schema_utils import json_schema_type, webmethod
class CommonShieldFields(BaseModel):
params: dict[str, Any] | None = None
@json_schema_type
class Shield(CommonShieldFields, Resource):
"""A safety shield resource that can be used to check content"""
type: Literal[ResourceType.shield] = ResourceType.shield
@property
def shield_id(self) -> str:
return self.identifier
@property
def provider_shield_id(self) -> str | None:
return self.provider_resource_id
class ShieldInput(CommonShieldFields):
shield_id: str
provider_id: str | None = None
provider_shield_id: str | None = None
class ListShieldsResponse(BaseModel):
data: list[Shield]
@runtime_checkable
@trace_protocol
class Shields(Protocol):
@webmethod(route="/shields", method="GET")
async def list_shields(self) -> ListShieldsResponse:
"""List all shields.
:returns: A ListShieldsResponse.
"""
...
@webmethod(route="/shields/{identifier:path}", method="GET")
async def get_shield(self, identifier: str) -> Shield:
"""Get a shield by its identifier.
:param identifier: The identifier of the shield to get.
:returns: A Shield.
"""
...
@webmethod(route="/shields", method="POST")
async def register_shield(
self,
shield_id: str,
provider_shield_id: str | None = None,
provider_id: str | None = None,
params: dict[str, Any] | None = None,
) -> Shield:
"""Register a shield.
:param shield_id: The identifier of the shield to register.
:param provider_shield_id: The identifier of the shield in the provider.
:param provider_id: The identifier of the provider.
:param params: The parameters of the shield.
:returns: A Shield.
"""
...