mirror of
https://github.com/meta-llama/llama-stack.git
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80 lines
2.8 KiB
Python
80 lines
2.8 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 pkg_resources
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from llama_toolchain.cli.subcommand import Subcommand
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from llama_toolchain.common.config_dirs import DISTRIBS_BASE_DIR
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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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from llama_toolchain.distribution.registry import available_distributions
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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 available_distributions()],
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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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from llama_toolchain.common.exec import run_command, run_with_pty
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from llama_toolchain.distribution.distribution import distribution_dependencies
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from llama_toolchain.distribution.registry import resolve_distribution
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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 = resolve_distribution(args.name)
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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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deps = distribution_dependencies(dist)
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run_with_pty([script, args.conda_env, " ".join(deps)])
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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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# we need to run configure _within_ the conda environment and need to run with
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# a pty since configure is
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python_exe = run_command(
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shlex.split(f"conda run -n {args.conda_env} which python")
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).strip()
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run_with_pty(
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shlex.split(
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f"{python_exe} -m llama_toolchain.cli.llama distribution configure --name {dist.name}"
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)
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)
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