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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """A small maintenance tool to do quiet test state creation on test masters.""" | |
| 7 | |
| 8 import os | |
| 9 import optparse | |
| 10 import sys | |
| 11 import sqlite3 | |
| 12 import time | |
| 13 | |
| 14 | |
| 15 def dump(from_db_filename, to_txt_filename): | |
| 16 connection = sqlite3.connect(from_db_filename) | |
| 17 with open(to_txt_filename, 'w') as txt_file: | |
| 18 for line in connection.iterdump(): | |
| 19 txt_file.write('%s\n' % line) | |
| 20 | |
| 21 | |
| 22 def restore(from_txt_filename, to_db_filename): | |
| 23 | |
| 24 with open(from_txt_filename, 'r') as txt_file: | |
| 25 try: | |
| 26 os.remove(to_db_filename) | |
| 27 except OSError as err: | |
| 28 if err.errno != 2: | |
| 29 raise | |
| 30 connection = sqlite3.connect(to_db_filename) | |
| 31 cursor = connection.cursor() | |
| 32 cursor.executescript(txt_file.read()) | |
| 33 cursor.close() | |
| 34 | |
| 35 | |
| 36 def Main(argv): | |
| 37 usage = """%prog [options] | |
| 38 | |
| 39 Copy a database to and/or from a text file SQL description. | |
| 40 By default, nothing happens, and when both are specified, the | |
| 41 dump direction comes first (the database is essentially rebuilt). | |
| 42 | |
| 43 Sample usage: | |
| 44 %prog --dump | |
| 45 %prog --restore | |
| 46 %prog --dump --db master.chromium/state.sqlite --txt=template.txt | |
| 47 %prog --dump --restore --yes # see omphaloskepsis | |
| 48 """ | |
| 49 | |
| 50 parser = optparse.OptionParser(usage=usage) | |
| 51 parser.add_option('--dump', action='store_true', | |
| 52 help='copy from database to text file') | |
| 53 parser.add_option('--restore', action='store_true', | |
| 54 help='copy from text file to database') | |
| 55 parser.add_option('--yes', action='store_true') | |
| 56 parser.add_option('--db', default='state.sqlite', | |
| 57 help='sqlite database name') | |
| 58 parser.add_option('--txt', default='../state-template.txt', | |
| 59 help='filename for text dump') | |
| 60 options, args = parser.parse_args(argv) | |
| 61 | |
| 62 if args: | |
| 63 parser.error("Found parameters I don't understand: %r" % args) | |
| 64 if options.dump and options.restore: | |
| 65 print 'Both a dump and a restore. Fun. Hope you meant it.' | |
| 66 print 'Will dump first.' | |
| 67 if not options.yes: | |
| 68 time.sleep(3.14) | |
| 69 | |
| 70 if not options.dump and not options.restore: | |
| 71 print 'Neither a dump nor a restore. Boring.' | |
| 72 | |
| 73 if options.dump: | |
| 74 dump(options.db, options.txt) | |
| 75 | |
| 76 if options.restore: | |
| 77 restore(options.txt, options.db) | |
| 78 | |
| 79 | |
| 80 if __name__ == '__main__': | |
| 81 sys.exit(Main(None)) | |
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Chromium Code Reviews
Issue 2084383003:
Move 'buildbot.tac' and 'buildbot' files to a common directory. (Closed)
Base URL: https://chromium.googlesource.com/chromium/tools/build.git@master