mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
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84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
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#!/bin/env python3
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#
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# Copyright © 2024 Institute of Software, CAS. All rights reserved.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import subprocess
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import json
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from argparse import ArgumentParser
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from collections import defaultdict
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def get_cargo_metadata():
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result = subprocess.run(
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['cargo', 'metadata', '--format-version=1'],
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capture_output=True,
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text=True
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)
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if result.returncode != 0:
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exit(1)
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metadata = json.loads(result.stdout)
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return metadata
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def find_dependents_of_package(metadata, package_source):
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"""Find dependencies based on the provided source identifier and return related package info."""
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packages = defaultdict(list)
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direct_dependents = defaultdict(list)
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# Identify packages from the given package source and record version
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for pkg in metadata['packages']:
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repository = pkg['repository'] or ''
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if package_source in repository:
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packages[pkg['name']].append(pkg['version'])
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# Find packages that immediately depend on the identified source packages
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for node in metadata['resolve']['nodes']:
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current_pkg = next(pkg for pkg in metadata['packages'] if pkg['id'] == node['id'])
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current_pkg_name = current_pkg['name']
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current_pkg_version = current_pkg['version']
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for dep_id in node['dependencies']:
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dep_pkg = next(pkg for pkg in metadata['packages'] if pkg['id'] == dep_id)
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dep_name = dep_pkg['name']
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dep_version = dep_pkg['version']
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if dep_name in packages:
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direct_dependents[(dep_name, dep_version)].append((current_pkg_name, current_pkg_version))
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return packages, direct_dependents
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def check_for_version_conflicts(packages, direct_dependents):
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"""Check if there are multiple versions of dependencies, and return True if conflicts are found."""
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has_conflicts = False
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for pkg_name, versions in packages.items():
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if len(set(versions)) > 1:
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has_conflicts = True
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print(f"Error: Multiple versions detected for {pkg_name}: {set(versions)}")
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for version in set(versions):
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print(f" Version {version} used by:")
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for dependent, dep_version in direct_dependents[(pkg_name, version)]:
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print(f" - {dependent} v{dep_version}")
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return has_conflicts
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if __name__ == '__main__':
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parser = ArgumentParser(description='Cargo dependency conflict checker.')
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parser.add_argument('package_source', type=str, help='A keyword used to match the repository URL field')
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args = parser.parse_args()
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metadata = get_cargo_metadata()
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if metadata is None:
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print("Error: Metadata is empty")
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exit(1)
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packages, direct_dependents = find_dependents_of_package(metadata, args.package_source)
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has_conflicts = check_for_version_conflicts(packages, direct_dependents)
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if has_conflicts:
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exit(1)
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