1#!/usr/bin/env python 2# 3# Copyright 2019 Google LLC 4# 5# Use of this source code is governed by a BSD-style license that can be 6# found in the LICENSE file. 7 8 9"""Check the DEPS file for correctness.""" 10 11 12import os 13import re 14import subprocess 15import sys 16 17import utils 18 19 20INFRA_BOTS_DIR = os.path.dirname(os.path.realpath(__file__)) 21SKIA_DIR = os.path.abspath(os.path.join(INFRA_BOTS_DIR, os.pardir, os.pardir)) 22 23 24def main(): 25 """Load the DEPS file and verify that all entries are valid.""" 26 # Find gclient.py and run that instead of simply "gclient", which calls into 27 # update_depot_tools. 28 gclient = subprocess.check_output([utils.WHICH, utils.GCLIENT]) 29 gclient_py = os.path.join(os.path.dirname(gclient), 'gclient.py') 30 python = sys.executable or 'python' 31 32 # Obtain the DEPS mapping. 33 output = subprocess.check_output( 34 [python, gclient_py, 'revinfo'], cwd=SKIA_DIR) 35 36 # Check each entry. 37 errs = [] 38 for e in output.rstrip().splitlines(): 39 split = e.split(': ') 40 if len(split) != 2: 41 errs.append( 42 'Failed to parse `gclient revinfo` output; invalid format: %s' % e) 43 if split[0] == 'skia': 44 continue 45 split = split[1].split('@') 46 if len(split) != 2: 47 errs.append( 48 'Failed to parse `gclient revinfo` output; invalid format: %s' % e) 49 repo = split[0] 50 rev = split[1] 51 if not 'googlesource.com' in repo: 52 errs.append( 53 'DEPS must be hosted on googlesource.com; %s is not allowed.' % repo) 54 if not re.match(r'^[a-z0-9]{40}$', rev): 55 errs.append('%s: "%s" does not look like a commit hash.' % (repo, rev)) 56 if errs: 57 print >> sys.stderr, 'Found problems in DEPS:' 58 for err in errs: 59 print >> sys.stderr, err 60 sys.exit(1) 61 62 63if __name__ == '__main__': 64 main() 65