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https://github.com/meta-llama/llama-stack.git
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79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from typing import Any
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from pydantic import BaseModel
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from llama_stack.distribution.datatypes import * # noqa: F403
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from llama_stack.distribution.distribution import (
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api_providers,
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builtin_automatically_routed_apis,
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stack_apis,
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)
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from llama_stack.distribution.utils.dynamic import instantiate_class_type
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from llama_stack.distribution.utils.prompt_for_config import prompt_for_config
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from termcolor import cprint
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def make_routing_entry_type(config_class: Any):
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class BaseModelWithConfig(BaseModel):
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routing_key: str
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config: config_class
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return BaseModelWithConfig
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# TODO: make sure we can deal with existing configuration values correctly
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# instead of just overwriting them
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def configure_api_providers(
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config: StackRunConfig, spec: DistributionSpec
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) -> StackRunConfig:
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cprint(f"configure_api_providers {spec}", "red")
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apis = config.apis_to_serve or list(spec.providers.keys())
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# append the bulitin automatically routed APIs
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for inf in builtin_automatically_routed_apis():
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if inf.router_api.value in apis:
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apis.append(inf.routing_table_api.value)
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config.apis_to_serve = [a for a in apis if a != "telemetry"]
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apis = [v.value for v in stack_apis()]
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all_providers = api_providers()
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for api_str in spec.providers.keys():
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if api_str not in apis:
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raise ValueError(f"Unknown API `{api_str}`")
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cprint(f"Configuring API `{api_str}`...\n", "white", attrs=["bold"])
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api = Api(api_str)
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provider_or_providers = spec.providers[api_str]
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p = (
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provider_or_providers[0]
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if isinstance(provider_or_providers, list)
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else provider_or_providers
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)
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print(f"Configuring provider `{p}`...")
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provider_spec = all_providers[api][p]
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config_type = instantiate_class_type(provider_spec.config_class)
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try:
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provider_config = config.api_providers.get(api_str)
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if provider_config:
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existing = config_type(**provider_config.config)
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else:
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existing = None
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except Exception:
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existing = None
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cfg = prompt_for_config(config_type, existing)
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config.api_providers[api_str] = GenericProviderConfig(
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provider_id=p,
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config=cfg.dict(),
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)
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return config
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