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Add a RoutableProvider protocol, support for multiple routing keys (#163)

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* Update configure.py to use multiple routing keys for safety
* Refactor distribution/datatypes into a providers/datatypes
* Cleanup
This commit is contained in:
Ashwin Bharambe 2024-09-30 17:30:21 -07:00 • committed by GitHub
parent 73decb3781
commit eb2d8a31a5
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24 changed files with 600 additions and 577 deletions
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50
llama_stack/providers/adapters/safety/together/together.py
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@ -3,7 +3,6 @@
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from llama_models.sku_list import resolve_model
from together import Together
from llama_models.llama3.api.datatypes import * # noqa: F403
@ -13,53 +12,52 @@ from llama_stack.apis.safety import (
SafetyViolation,
ViolationLevel,
)
from llama_stack.distribution.datatypes import RoutableProvider
from llama_stack.distribution.request_headers import NeedsRequestProviderData
from .config import TogetherSafetyConfig
SAFETY_SHIELD_TYPES = {
"llama_guard": "meta-llama/Meta-Llama-Guard-3-8B",
"Llama-Guard-3-8B": "meta-llama/Meta-Llama-Guard-3-8B",
"Llama-Guard-3-11B-Vision": "meta-llama/Llama-Guard-3-11B-Vision-Turbo",
}
def shield_type_to_model_name(shield_type: str) -> str:
if shield_type == "llama_guard":
shield_type = "Llama-Guard-3-8B"
model = resolve_model(shield_type)
if (
model is None
or not model.descriptor(shorten_default_variant=True) in SAFETY_SHIELD_TYPES
or model.model_family is not ModelFamily.safety
):
raise ValueError(
f"{shield_type} is not supported, please use of {','.join(SAFETY_SHIELD_TYPES.keys())}"
)
return SAFETY_SHIELD_TYPES.get(model.descriptor(shorten_default_variant=True))
class TogetherSafetyImpl(Safety, NeedsRequestProviderData):
class TogetherSafetyImpl(Safety, NeedsRequestProviderData, RoutableProvider):
def __init__(self, config: TogetherSafetyConfig) -> None:
self.config = config
async def initialize(self) -> None:
pass
async def shutdown(self) -> None:
pass
async def validate_routing_keys(self, routing_keys: List[str]) -> None:
for key in routing_keys:
if key not in SAFETY_SHIELD_TYPES:
raise ValueError(f"Unknown safety shield type: {key}")
async def run_shield(
self, shield_type: str, messages: List[Message], params: Dict[str, Any] = None
) -> RunShieldResponse:
if shield_type not in SAFETY_SHIELD_TYPES:
raise ValueError(f"Unknown safety shield type: {shield_type}")
together_api_key = None
provider_data = self.get_request_provider_data()
if provider_data is None or not provider_data.together_api_key:
raise ValueError(
'Pass Together API Key in the header X-LlamaStack-ProviderData as { "together_api_key": <your api key>}'
)
together_api_key = provider_data.together_api_key
if self.config.api_key is not None:
together_api_key = self.config.api_key
else:
provider_data = self.get_request_provider_data()
if provider_data is None or not provider_data.together_api_key:
raise ValueError(
'Pass Together API Key in the header X-LlamaStack-ProviderData as { "together_api_key": <your api key>}'
)
together_api_key = provider_data.together_api_key
model_name = shield_type_to_model_name(shield_type)
model_name = SAFETY_SHIELD_TYPES[shield_type]
# messages can have role assistant or user
api_messages = []