forked from phoenix-oss/llama-stack-mirror
99 lines
3.7 KiB
Python
99 lines
3.7 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
|
|
|
|
from pydantic import BaseModel
|
|
|
|
from llama_stack.distribution.datatypes import * # noqa: F403
|
|
from termcolor import cprint
|
|
|
|
from llama_stack.distribution.distribution import api_providers, stack_apis
|
|
from llama_stack.distribution.utils.dynamic import instantiate_class_type
|
|
|
|
from llama_stack.distribution.utils.prompt_for_config import prompt_for_config
|
|
|
|
|
|
def make_routing_entry_type(config_class: Any):
|
|
class BaseModelWithConfig(BaseModel):
|
|
routing_key: str
|
|
config: config_class
|
|
|
|
return BaseModelWithConfig
|
|
|
|
|
|
# TODO: make sure we can deal with existing configuration values correctly
|
|
# instead of just overwriting them
|
|
def configure_api_providers(
|
|
config: StackRunConfig, spec: DistributionSpec
|
|
) -> StackRunConfig:
|
|
cprint("Configuring APIs to serve...", "white", attrs=["bold"])
|
|
print("Enter comma-separated list of APIs to serve:")
|
|
|
|
apis = config.apis_to_serve or list(spec.providers.keys())
|
|
config.apis_to_serve = [a for a in apis if a != "telemetry"]
|
|
print("")
|
|
|
|
apis = [v.value for v in stack_apis()]
|
|
all_providers = api_providers()
|
|
|
|
for api_str in spec.providers.keys():
|
|
if api_str not in apis:
|
|
raise ValueError(f"Unknown API `{api_str}`")
|
|
|
|
cprint(f"Configuring API `{api_str}`...\n", "white", attrs=["bold"])
|
|
api = Api(api_str)
|
|
|
|
provider_or_providers = spec.providers[api_str]
|
|
if isinstance(provider_or_providers, list) and len(provider_or_providers) > 1:
|
|
print(
|
|
"You have specified multiple providers for this API. We will configure a routing table now. For each provider, provide a routing key followed by provider configuration.\n"
|
|
)
|
|
|
|
routing_entries = []
|
|
for p in provider_or_providers:
|
|
print(f"Configuring provider `{p}`...")
|
|
provider_spec = all_providers[api][p]
|
|
config_type = instantiate_class_type(provider_spec.config_class)
|
|
|
|
# TODO: we need to validate the routing keys, and
|
|
# perhaps it is better if we break this out into asking
|
|
# for a routing key separately from the associated config
|
|
wrapper_type = make_routing_entry_type(config_type)
|
|
rt_entry = prompt_for_config(wrapper_type, None)
|
|
|
|
routing_entries.append(
|
|
ProviderRoutingEntry(
|
|
provider_id=p,
|
|
routing_key=rt_entry.routing_key,
|
|
config=rt_entry.config.dict(),
|
|
)
|
|
)
|
|
config.provider_map[api_str] = routing_entries
|
|
else:
|
|
p = (
|
|
provider_or_providers[0]
|
|
if isinstance(provider_or_providers, list)
|
|
else provider_or_providers
|
|
)
|
|
print(f"Configuring provider `{p}`...")
|
|
provider_spec = all_providers[api][p]
|
|
config_type = instantiate_class_type(provider_spec.config_class)
|
|
try:
|
|
provider_config = config.provider_map.get(api_str)
|
|
if provider_config:
|
|
existing = config_type(**provider_config.config)
|
|
else:
|
|
existing = None
|
|
except Exception:
|
|
existing = None
|
|
cfg = prompt_for_config(config_type, existing)
|
|
config.provider_map[api_str] = GenericProviderConfig(
|
|
provider_id=p,
|
|
config=cfg.dict(),
|
|
)
|
|
|
|
return config
|