scripts/dependencies.py

#!/usr/bin/env python3
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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter, REMAINDER
import subprocess
import os


def get_git_root():
    try:
        return (
            subprocess.check_output(["git", "rev-parse", "--show-toplevel"])
            .decode()
            .strip()
        )
    except subprocess.CalledProcessError:
        raise RuntimeError("Not a git repository (or git not installed)")


def find_cargo_dirs():
    repo_root = get_git_root()
    cargo_dirs = []
    for root, dirs, files in os.walk(repo_root):
        # Skip the current directory
        if os.path.abspath(root) == os.path.abspath(repo_root):
            continue
        if "Cargo.toml" in files:
            cargo_dirs.append(root)
    return cargo_dirs


def check_deps():
    cargo_dirs = find_cargo_dirs()
    for root in cargo_dirs:
        print(f"Checking dependencies of {root}")
        subprocess.run(["cargo", "deny", "check", "license"], cwd=root, check=True)


def generate_deps():
    cargo_dirs = find_cargo_dirs()
    for root in cargo_dirs:
        print(f"Generating dependencies {root}")
        try:
            result = subprocess.run(
                ["cargo", "deny", "list", "-f", "tsv", "-t", "0.6"],
                cwd=root,
                capture_output=True,
                text=True,
                check=True,
            )
        except subprocess.CalledProcessError as e:
            raise RuntimeError(
                f"Failed to run 'cargo deny' in '{root}'. "
                f"Is it installed?\n\nSTDERR:\n{e.stderr}"
            ) from e

        with open(f"{root}/DEPENDENCIES.rust.tsv", "w") as f:
            f.write(result.stdout)


if __name__ == "__main__":
    parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
    parser.set_defaults(func=parser.print_help)
    subparsers = parser.add_subparsers()

    parser_check = subparsers.add_parser(
        "check", description="Check dependencies", help="Check dependencies"
    )
    parser_check.set_defaults(func=check_deps)

    parser_generate = subparsers.add_parser(
        "generate", description="Generate dependencies", help="Generate dependencies"
    )
    parser_generate.set_defaults(func=generate_deps)

    args = parser.parse_args()
    arg_dict = dict(vars(args))
    del arg_dict["func"]
    args.func(**arg_dict)