mirror of
https://github.com/meta-llama/llama-stack.git
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82 lines
2.6 KiB
Python
82 lines
2.6 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 argparse
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import os
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import shlex
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import subprocess
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from pathlib import Path
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import pkg_resources
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from llama_toolchain.cli.subcommand import Subcommand
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from llama_toolchain.distribution.registry import all_registered_distributions
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from llama_toolchain.utils import LLAMA_STACK_CONFIG_DIR
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DISTRIBS_BASE_DIR = Path(LLAMA_STACK_CONFIG_DIR) / "distributions"
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DISTRIBS = all_registered_distributions()
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class DistributionInstall(Subcommand):
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"""Llama cli for configuring llama toolchain configs"""
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def __init__(self, subparsers: argparse._SubParsersAction):
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super().__init__()
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self.parser = subparsers.add_parser(
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"install",
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prog="llama distribution install",
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description="Install a llama stack distribution",
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formatter_class=argparse.RawTextHelpFormatter,
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)
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self._add_arguments()
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self.parser.set_defaults(func=self._run_distribution_install_cmd)
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def _add_arguments(self):
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self.parser.add_argument(
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"--name",
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type=str,
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help="Name of the distribution to install -- (try local-ollama)",
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required=True,
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choices=[d.name for d in DISTRIBS],
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)
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self.parser.add_argument(
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"--conda-env",
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type=str,
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help="Specify the name of the conda environment you would like to create or update",
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required=True,
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)
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def _run_distribution_install_cmd(self, args: argparse.Namespace) -> None:
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os.makedirs(DISTRIBS_BASE_DIR, exist_ok=True)
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script = pkg_resources.resource_filename(
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"llama_toolchain",
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"distribution/install_distribution.sh",
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)
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dist = None
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for d in DISTRIBS:
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if d.name == args.name:
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dist = d
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break
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if dist is None:
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self.parser.error(f"Could not find distribution {args.name}")
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return
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os.makedirs(DISTRIBS_BASE_DIR / dist.name, exist_ok=True)
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run_shell_script(script, args.conda_env, " ".join(dist.pip_packages))
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with open(DISTRIBS_BASE_DIR / dist.name / "conda.env", "w") as f:
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f.write(f"{args.conda_env}\n")
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def run_shell_script(script_path, *args):
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command_string = f"{script_path} {' '.join(shlex.quote(str(arg)) for arg in args)}"
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command_list = shlex.split(command_string)
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print(f"Running command: {command_list}")
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subprocess.run(command_list, check=True, text=True)
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