litellm-mirror/litellm/proxy/guardrails/init_guardrails.py

65 lines
2.3 KiB
Python

import traceback
from typing import Dict, List
from pydantic import BaseModel, RootModel
import litellm
from litellm._logging import verbose_proxy_logger
from litellm.proxy.common_utils.init_callbacks import initialize_callbacks_on_proxy
from litellm.types.guardrails import GuardrailItem
all_guardrails: List[GuardrailItem] = []
guardrail_name_config_map: Dict[str, GuardrailItem] = {}
def initialize_guardrails(
guardrails_config: list,
premium_user: bool,
config_file_path: str,
litellm_settings: dict,
) -> Dict[str, GuardrailItem]:
try:
verbose_proxy_logger.debug(f"validating guardrails passed {guardrails_config}")
global all_guardrails
for item in guardrails_config:
"""
one item looks like this:
{'prompt_injection': {'callbacks': ['lakera_prompt_injection', 'prompt_injection_api_2'], 'default_on': True}}
"""
for k, v in item.items():
guardrail_item = GuardrailItem(**v, guardrail_name=k)
all_guardrails.append(guardrail_item)
guardrail_name_config_map[k] = guardrail_item
# set appropriate callbacks if they are default on
default_on_callbacks = set()
for guardrail in all_guardrails:
verbose_proxy_logger.debug(guardrail.guardrail_name)
verbose_proxy_logger.debug(guardrail.default_on)
if guardrail.default_on is True:
# add these to litellm callbacks if they don't exist
for callback in guardrail.callbacks:
if callback not in litellm.callbacks:
default_on_callbacks.add(callback)
default_on_callbacks_list = list(default_on_callbacks)
if len(default_on_callbacks_list) > 0:
initialize_callbacks_on_proxy(
value=default_on_callbacks_list,
premium_user=premium_user,
config_file_path=config_file_path,
litellm_settings=litellm_settings,
)
return guardrail_name_config_map
except Exception as e:
verbose_proxy_logger.error(
"error initializing guardrails {}\n{}".format(
str(e), traceback.format_exc()
)
)
raise e