llama-stack-mirror/docs/openapi_generator/generate.py
Charlie Doern 03399cebf3 feat: introduce API leveling, post_training to v1alpha
Rather than have a single `LLAMA_STACK_VERSION`, we need to have a `_V1`, `_V1ALPHA`, and `_V1BETA` constant.

This also necessitated addition of `level` to the `WebMethod` so that routing can be handeled properly.

For backwards compat, the `v1` routes are being kept around and marked as `deprecated`. When used, the server will log a deprecation warning.

move:

post_training to v1alpha as it is under heavy development and not near its final state
eval: job scheduling is not implemented. Relies heavily on the datasetio API which is under development missing implementations of specific routes indicating the structure of those routes might change. Additionally eval depends on the inference API which is going to be deprecated, eval will likely need a major API surface change to conform to using completions properly

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2025-09-26 09:42:57 -04:00

91 lines
2.8 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described found in the
# LICENSE file in the root directory of this source tree.
from datetime import datetime
from pathlib import Path
import sys
import fire
import ruamel.yaml as yaml
from llama_stack.apis.version import LLAMA_STACK_API_V1 # noqa: E402
from llama_stack.core.stack import LlamaStack # noqa: E402
from .pyopenapi.options import Options # noqa: E402
from .pyopenapi.specification import Info, Server # noqa: E402
from .pyopenapi.utility import Specification, validate_api # noqa: E402
def str_presenter(dumper, data):
if data.startswith(f"/{LLAMA_STACK_API_V1}") or data.startswith(
"#/components/schemas/"
):
style = None
else:
style = ">" if "\n" in data or len(data) > 40 else None
return dumper.represent_scalar("tag:yaml.org,2002:str", data, style=style)
def main(output_dir: str):
output_dir = Path(output_dir)
if not output_dir.exists():
raise ValueError(f"Directory {output_dir} does not exist")
# Validate API protocols before generating spec
return_type_errors = validate_api()
if return_type_errors:
print("\nAPI Method Return Type Validation Errors:\n")
for error in return_type_errors:
print(error, file=sys.stderr)
sys.exit(1)
now = str(datetime.now())
print(
"Converting the spec to YAML (openapi.yaml) and HTML (openapi.html) at " + now
)
print("")
spec = Specification(
LlamaStack,
Options(
server=Server(url="http://any-hosted-llama-stack.com"),
info=Info(
title="Llama Stack Specification",
version=LLAMA_STACK_API_V1,
description="""This is the specification of the Llama Stack that provides
a set of endpoints and their corresponding interfaces that are tailored to
best leverage Llama Models.""",
),
include_standard_error_responses=True,
),
)
with open(output_dir / "llama-stack-spec.yaml", "w", encoding="utf-8") as fp:
y = yaml.YAML()
y.default_flow_style = False
y.block_seq_indent = 2
y.map_indent = 2
y.sequence_indent = 4
y.sequence_dash_offset = 2
y.width = 80
y.allow_unicode = True
y.representer.add_representer(str, str_presenter)
y.dump(
spec.get_json(),
fp,
)
with open(output_dir / "llama-stack-spec.html", "w") as fp:
spec.write_html(fp, pretty_print=True)
if __name__ == "__main__":
fire.Fire(main)