mirror of
https://github.com/meta-llama/llama-stack.git
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62d266f018
* avoid configure twice * cleanup tmp config * update output msg * address comment * update msg * script update
124 lines
3.5 KiB
Python
124 lines
3.5 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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from enum import Enum
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from typing import List, Optional
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import pkg_resources
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from llama_stack.distribution.utils.exec import run_with_pty
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from pydantic import BaseModel
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from termcolor import cprint
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from llama_stack.distribution.datatypes import * # noqa: F403
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from pathlib import Path
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from llama_stack.distribution.distribution import api_providers, SERVER_DEPENDENCIES
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from llama_stack.distribution.utils.config_dirs import BUILDS_BASE_DIR
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from llama_stack.distribution.distribution import get_provider_registry
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# These are the dependencies needed by the distribution server.
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# `llama-stack` is automatically installed by the installation script.
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SERVER_DEPENDENCIES = [
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"fastapi",
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"fire",
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"httpx",
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"uvicorn",
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]
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class ImageType(Enum):
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docker = "docker"
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conda = "conda"
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class Dependencies(BaseModel):
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pip_packages: List[str]
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docker_image: Optional[str] = None
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class ApiInput(BaseModel):
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api: Api
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provider: str
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def build_image(build_config: BuildConfig, build_file_path: Path):
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package_deps = Dependencies(
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docker_image=build_config.distribution_spec.docker_image or "python:3.10-slim",
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pip_packages=SERVER_DEPENDENCIES,
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)
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# extend package dependencies based on providers spec
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all_providers = get_provider_registry()
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for (
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api_str,
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provider_or_providers,
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) in build_config.distribution_spec.providers.items():
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providers_for_api = all_providers[Api(api_str)]
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providers = (
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provider_or_providers
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if isinstance(provider_or_providers, list)
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else [provider_or_providers]
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)
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for provider in providers:
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if provider not in providers_for_api:
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raise ValueError(
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f"Provider `{provider}` is not available for API `{api_str}`"
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)
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provider_spec = providers_for_api[provider]
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package_deps.pip_packages.extend(provider_spec.pip_packages)
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if provider_spec.docker_image:
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raise ValueError("A stack's dependencies cannot have a docker image")
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special_deps = []
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deps = []
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for package in package_deps.pip_packages:
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if "--no-deps" in package or "--index-url" in package:
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special_deps.append(package)
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else:
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deps.append(package)
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deps = list(set(deps))
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special_deps = list(set(special_deps))
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if build_config.image_type == ImageType.docker.value:
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script = pkg_resources.resource_filename(
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"llama_stack", "distribution/build_container.sh"
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)
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args = [
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script,
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build_config.name,
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package_deps.docker_image,
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str(build_file_path),
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str(BUILDS_BASE_DIR / ImageType.docker.value),
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" ".join(deps),
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]
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else:
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script = pkg_resources.resource_filename(
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"llama_stack", "distribution/build_conda_env.sh"
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)
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args = [
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script,
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build_config.name,
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str(build_file_path),
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" ".join(deps),
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]
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if special_deps:
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args.append("#".join(special_deps))
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return_code = run_with_pty(args)
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if return_code != 0:
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cprint(
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f"Failed to build target {build_config.name} with return code {return_code}",
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color="red",
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)
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return return_code
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