mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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50 lines
1.9 KiB
50 lines
1.9 KiB
7 years ago
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#!/usr/bin/env python
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# Copyright 2016 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import ast
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import os
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import re
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import subprocess
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import sys
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os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '../../..'))
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git_hash_pattern = re.compile('[0-9a-f]{40}')
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# Parse git hashes from submodules
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git_submodules = subprocess.check_output('git submodule', shell=True).strip().split('\n')
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git_submodule_hashes = {re.search(git_hash_pattern, s).group() for s in git_submodules}
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# Parse git hashes from Bazel WORKSPACE {new_}http_archive rules
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with open('WORKSPACE', 'r') as f:
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workspace_rules = [expr.value for expr in ast.parse(f.read()).body]
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http_archive_rules = [rule for rule in workspace_rules if rule.func.id.endswith('http_archive')]
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archive_urls = [kw.value.s for rule in http_archive_rules for kw in rule.keywords if kw.arg == 'url']
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workspace_git_hashes = {re.search(git_hash_pattern, url).group() for url in archive_urls}
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# Validate the equivalence of the git submodules and Bazel git dependencies. The
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# condition we impose is that there is a git submodule for every dependency in
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# the workspace, but not necessarily conversely. E.g. Bloaty is a dependency
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# not used by any of the targets built by Bazel.
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if len(workspace_git_hashes - git_submodule_hashes) > 0:
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print("Found discrepancies between git submodules and Bazel WORKSPACE dependencies")
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sys.exit(1)
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sys.exit(0)
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