Spaces:
Sleeping
Sleeping
File size: 7,118 Bytes
469eae6 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 |
# What is this?
## Common checks for /v1/models and `/model/info`
from typing import Dict, List, Optional, Set
import litellm
from litellm._logging import verbose_proxy_logger
from litellm.proxy._types import SpecialModelNames, UserAPIKeyAuth
from litellm.router import Router
from litellm.types.router import LiteLLM_Params
from litellm.utils import get_valid_models
def _check_wildcard_routing(model: str) -> bool:
"""
Returns True if a model is a provider wildcard.
eg:
- anthropic/*
- openai/*
- *
"""
if "*" in model:
return True
return False
def get_provider_models(
provider: str, litellm_params: Optional[LiteLLM_Params] = None
) -> Optional[List[str]]:
"""
Returns the list of known models by provider
"""
if provider == "*":
return get_valid_models(litellm_params=litellm_params)
if provider in litellm.models_by_provider:
provider_models = get_valid_models(
custom_llm_provider=provider, litellm_params=litellm_params
)
# provider_models = copy.deepcopy(litellm.models_by_provider[provider])
for idx, _model in enumerate(provider_models):
if provider not in _model:
provider_models[idx] = f"{provider}/{_model}"
return provider_models
return None
def _get_models_from_access_groups(
model_access_groups: Dict[str, List[str]],
all_models: List[str],
) -> List[str]:
idx_to_remove = []
new_models = []
for idx, model in enumerate(all_models):
if model in model_access_groups:
idx_to_remove.append(idx)
new_models.extend(model_access_groups[model])
for idx in sorted(idx_to_remove, reverse=True):
all_models.pop(idx)
all_models.extend(new_models)
return all_models
def get_key_models(
user_api_key_dict: UserAPIKeyAuth,
proxy_model_list: List[str],
model_access_groups: Dict[str, List[str]],
) -> List[str]:
"""
Returns:
- List of model name strings
- Empty list if no models set
- If model_access_groups is provided, only return models that are in the access groups
"""
all_models: List[str] = []
if len(user_api_key_dict.models) > 0:
all_models = user_api_key_dict.models
if SpecialModelNames.all_team_models.value in all_models:
all_models = user_api_key_dict.team_models
if SpecialModelNames.all_proxy_models.value in all_models:
all_models = proxy_model_list
all_models = _get_models_from_access_groups(
model_access_groups=model_access_groups, all_models=all_models
)
verbose_proxy_logger.debug("ALL KEY MODELS - {}".format(len(all_models)))
return all_models
def get_team_models(
team_models: List[str],
proxy_model_list: List[str],
model_access_groups: Dict[str, List[str]],
) -> List[str]:
"""
Returns:
- List of model name strings
- Empty list if no models set
- If model_access_groups is provided, only return models that are in the access groups
"""
all_models = []
if len(team_models) > 0:
all_models = team_models
if SpecialModelNames.all_team_models.value in all_models:
all_models = team_models
if SpecialModelNames.all_proxy_models.value in all_models:
all_models = proxy_model_list
all_models = _get_models_from_access_groups(
model_access_groups=model_access_groups, all_models=all_models
)
verbose_proxy_logger.debug("ALL TEAM MODELS - {}".format(len(all_models)))
return all_models
def get_complete_model_list(
key_models: List[str],
team_models: List[str],
proxy_model_list: List[str],
user_model: Optional[str],
infer_model_from_keys: Optional[bool],
return_wildcard_routes: Optional[bool] = False,
llm_router: Optional[Router] = None,
) -> List[str]:
"""Logic for returning complete model list for a given key + team pair"""
"""
- If key list is empty -> defer to team list
- If team list is empty -> defer to proxy model list
If list contains wildcard -> return known provider models
"""
unique_models: Set[str] = set()
if key_models:
unique_models.update(key_models)
elif team_models:
unique_models.update(team_models)
else:
unique_models.update(proxy_model_list)
if user_model:
unique_models.add(user_model)
if infer_model_from_keys:
valid_models = get_valid_models()
unique_models.update(valid_models)
all_wildcard_models = _get_wildcard_models(
unique_models=unique_models,
return_wildcard_routes=return_wildcard_routes,
llm_router=llm_router,
)
return list(unique_models) + all_wildcard_models
def get_known_models_from_wildcard(
wildcard_model: str, litellm_params: Optional[LiteLLM_Params] = None
) -> List[str]:
try:
provider, model = wildcard_model.split("/", 1)
except ValueError: # safely fail
return []
# get all known provider models
wildcard_models = get_provider_models(
provider=provider, litellm_params=litellm_params
)
if wildcard_models is None:
return []
if model == "*":
return wildcard_models or []
else:
model_prefix = model.replace("*", "")
filtered_wildcard_models = [
wc_model
for wc_model in wildcard_models
if wc_model.split("/")[1].startswith(model_prefix)
]
return filtered_wildcard_models
def _get_wildcard_models(
unique_models: Set[str],
return_wildcard_routes: Optional[bool] = False,
llm_router: Optional[Router] = None,
) -> List[str]:
models_to_remove = set()
all_wildcard_models = []
for model in unique_models:
if _check_wildcard_routing(model=model):
if (
return_wildcard_routes
): # will add the wildcard route to the list eg: anthropic/*.
all_wildcard_models.append(model)
## get litellm params from model
if llm_router is not None:
model_list = llm_router.get_model_list(model_name=model)
if model_list is not None:
for router_model in model_list:
wildcard_models = get_known_models_from_wildcard(
wildcard_model=model,
litellm_params=LiteLLM_Params(
**router_model["litellm_params"] # type: ignore
),
)
all_wildcard_models.extend(wildcard_models)
else:
# get all known provider models
wildcard_models = get_known_models_from_wildcard(wildcard_model=model)
if wildcard_models is not None:
models_to_remove.add(model)
all_wildcard_models.extend(wildcard_models)
for model in models_to_remove:
unique_models.remove(model)
return all_wildcard_models
|