mirror of
https://github.com/meta-llama/llama-stack.git
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98 lines
2.9 KiB
Python
98 lines
2.9 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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from typing import Dict
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from llama_toolchain.cli.subcommand import Subcommand
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from llama_toolchain.core.datatypes import * # noqa: F403
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def parse_api_provider_tuples(
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tuples: str, parser: argparse.ArgumentParser
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) -> Dict[str, ProviderSpec]:
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from llama_toolchain.core.distribution import api_providers
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all_providers = api_providers()
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deps = {}
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for dep in tuples.split(","):
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dep = dep.strip()
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if not dep:
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continue
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api_str, provider = dep.split("=")
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api = Api(api_str)
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provider = provider.strip()
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if provider not in all_providers[api]:
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parser.error(f"Provider `{provider}` is not available for API `{api}`")
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return
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deps[api] = all_providers[api][provider]
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return deps
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class ApiBuild(Subcommand):
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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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"build",
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prog="llama api build",
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description="Build a Llama stack API provider container",
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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_api_build_command)
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def _add_arguments(self):
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from llama_toolchain.core.package import (
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BuildType,
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)
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self.parser.add_argument(
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"api_providers",
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help="Comma separated list of (api=provider) tuples",
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)
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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 build target (image, conda env)",
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required=True,
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)
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self.parser.add_argument(
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"--type",
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type=str,
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default="conda_env",
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choices=[v.value for v in BuildType],
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)
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def _run_api_build_command(self, args: argparse.Namespace) -> None:
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from llama_toolchain.core.package import (
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ApiInput,
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BuildType,
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build_package,
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)
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parsed = parse_api_provider_tuples(args.api_providers, self.parser)
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api_inputs = []
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for api, provider_spec in parsed.items():
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for dep in provider_spec.api_dependencies:
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if dep not in parsed:
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self.parser.error(f"API {api} needs dependency {dep} provided also")
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return
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api_inputs.append(
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ApiInput(
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api=api,
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provider=provider_spec.provider_id,
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)
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)
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build_package(
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api_inputs,
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build_type=BuildType(args.type),
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name=args.name,
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)
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