mirror of
https://github.com/meta-llama/llama-stack.git
synced 2025-10-03 19:57:35 +00:00
100 lines
3.4 KiB
Python
100 lines
3.4 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.
|
|
|
|
import argparse
|
|
import json
|
|
|
|
from pathlib import Path
|
|
|
|
import yaml
|
|
|
|
from llama_toolchain.cli.subcommand import Subcommand
|
|
from llama_toolchain.common.config_dirs import BUILDS_BASE_DIR
|
|
from llama_toolchain.distribution.datatypes import * # noqa: F403
|
|
from termcolor import cprint
|
|
|
|
|
|
class ApiConfigure(Subcommand):
|
|
"""Llama cli for configuring llama toolchain configs"""
|
|
|
|
def __init__(self, subparsers: argparse._SubParsersAction):
|
|
super().__init__()
|
|
self.parser = subparsers.add_parser(
|
|
"configure",
|
|
prog="llama api configure",
|
|
description="configure a llama stack API provider",
|
|
formatter_class=argparse.RawTextHelpFormatter,
|
|
)
|
|
self._add_arguments()
|
|
self.parser.set_defaults(func=self._run_api_configure_cmd)
|
|
|
|
def _add_arguments(self):
|
|
from llama_toolchain.distribution.distribution import stack_apis
|
|
|
|
allowed_args = [a.name for a in stack_apis()]
|
|
self.parser.add_argument(
|
|
"api",
|
|
choices=allowed_args,
|
|
help="Stack API (one of: {})".format(", ".join(allowed_args)),
|
|
)
|
|
self.parser.add_argument(
|
|
"--name",
|
|
type=str,
|
|
help="Name of the provider build to fully configure",
|
|
required=True,
|
|
)
|
|
|
|
def _run_api_configure_cmd(self, args: argparse.Namespace) -> None:
|
|
config_file = BUILDS_BASE_DIR / args.api / f"{args.name}.yaml"
|
|
if not config_file.exists():
|
|
self.parser.error(
|
|
f"Could not find {config_file}. Please run `llama api build` first"
|
|
)
|
|
return
|
|
|
|
configure_llama_provider(config_file)
|
|
|
|
|
|
def configure_llama_provider(config_file: Path) -> None:
|
|
from llama_toolchain.common.prompt_for_config import prompt_for_config
|
|
from llama_toolchain.common.serialize import EnumEncoder
|
|
from llama_toolchain.distribution.distribution import api_providers
|
|
from llama_toolchain.distribution.dynamic import instantiate_class_type
|
|
|
|
with open(config_file, "r") as f:
|
|
config = PackageConfig(**yaml.safe_load(f))
|
|
|
|
all_providers = api_providers()
|
|
|
|
provider_configs = {}
|
|
for api, stub_config in config.providers.items():
|
|
providers = all_providers[Api(api)]
|
|
provider_id = stub_config["provider_id"]
|
|
if provider_id not in providers:
|
|
raise ValueError(
|
|
f"Unknown provider `{provider_id}` is not available for API `{api}`"
|
|
)
|
|
|
|
provider_spec = providers[provider_id]
|
|
cprint(f"Configuring API surface: {api}", "white", attrs=["bold"])
|
|
config_type = instantiate_class_type(provider_spec.config_class)
|
|
print(f"Config type: {config_type}")
|
|
provider_config = prompt_for_config(
|
|
config_type,
|
|
)
|
|
print("")
|
|
|
|
provider_configs[api.value] = {
|
|
"provider_id": provider_id,
|
|
**provider_config.dict(),
|
|
}
|
|
|
|
config.providers = provider_configs
|
|
with open(config_file, "w") as fp:
|
|
to_write = json.loads(json.dumps(config.dict(), cls=EnumEncoder))
|
|
fp.write(yaml.dump(to_write, sort_keys=False))
|
|
|
|
print(f"YAML configuration has been written to {config_path}")
|