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https://github.com/meta-llama/llama-stack.git
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76 lines
2.2 KiB
Python
76 lines
2.2 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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import getpass
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import json
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import os
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from enum import Enum
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from pathlib import Path
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from typing import Optional
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from hydra import compose, initialize, MissingConfigException
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from hydra.core.global_hydra import GlobalHydra
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from omegaconf import OmegaConf
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LLAMA_STACK_CONFIG_DIR = os.path.expanduser("~/.llama/")
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DISTRIBS_BASE_DIR = Path(LLAMA_STACK_CONFIG_DIR) / "distributions"
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def get_root_directory():
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current_dir = os.path.dirname(os.path.abspath(__file__))
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while os.path.isfile(os.path.join(current_dir, "__init__.py")):
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current_dir = os.path.dirname(current_dir)
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return current_dir
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def get_default_config_dir():
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return os.path.join(LLAMA_STACK_CONFIG_DIR, "configs")
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def parse_config(config_dir: str, config_path: Optional[str] = None) -> str:
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# Configs can be
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# 1. relative paths in {config_dir}/
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# 2. or default to file {config_dir}/{user}.yaml
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# 3. or ultimate default to {config_dir}/default.yaml
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# Get the relative path from the current file to the config directory
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current_file_directory = os.path.dirname(os.path.abspath(__file__))
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relative_path = os.path.relpath(config_dir, current_file_directory)
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GlobalHydra.instance().clear()
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initialize(config_path=relative_path)
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if config_path is None:
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try:
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user = getpass.getuser()
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config_name = user
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except MissingConfigException:
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print(f"No user-specific {user}.yaml, using default")
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config_name = "default"
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else:
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config_name = config_path
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config_abs_path = os.path.abspath(os.path.join(config_dir, f"{config_name}.yaml"))
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print(f"Loading config from : {config_abs_path}")
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config = compose(config_name=config_name)
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print("Yaml config:")
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print("------------------------")
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print(OmegaConf.to_yaml(config, resolve=True))
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print("------------------------")
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return config
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class EnumEncoder(json.JSONEncoder):
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def default(self, obj):
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if isinstance(obj, Enum):
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return obj.value
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return super().default(obj)
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