blob: 74bc021161e1f62f7ea8bfbaff796bc0c51307ba [file] [log] [blame]
# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Script for administering the Continuous Integration Database."""
from __future__ import print_function
import os
from chromite.lib import cidb
from chromite.lib import commandline
from chromite.lib import cros_build_lib
from chromite.lib import cros_logging as logging
from chromite.lib import git
MIGRATE = 'migrate'
WIPE = 'wipe'
def GetParser():
"""Creates the argparse parser."""
parser = commandline.ArgumentParser(description=__doc__)
# Put options that control the mode of script into mutually exclusive group.
parser.add_argument('command', action='store', choices=COMMANDS,
help='The action to execute.')
parser.add_argument('cred_dir', action='store',
help='Database credentials directory with certificates '
'and other connection information.')
parser.add_argument('--migrate-version', action='store', default=None,
help='Maximum schema version to migrate to.')
return parser
def main(argv):
parser = GetParser()
options = parser.parse_args(argv)
# Check that we have no uncommitted files, and that our checkout's HEAD is
# contained in a remote branch. This is to ensure that we don't accidentally
# run uncommitted migrations.
uncommitted_files = git.RunGit(os.getcwd(), ['status', '-s']).output
if uncommitted_files:
cros_build_lib.Die('You appear to have uncommitted files. Aborting!')
remote_branches = git.RunGit(
os.getcwd(), ['branch', '-r', '--contains']).output
if not remote_branches:
'You appear to be on a local branch of chromite. Aborting!')
if options.command == MIGRATE:
positive_confirmation = 'please modify my database'
warn = ('This option will apply schema changes to your existing database. '
'You should not run this against the production database unless '
'your changes are thoroughly tested, and those tests included '
'in (including tests that old data is '
'sanely migrated forward). Database corruption could otherwise '
'result. Are you sure you want to proceed? If so, type "%s" '
'now.\n') % positive_confirmation
elif options.command == WIPE:
positive_confirmation = 'please delete my data'
warn = ('This operation will wipe (i.e. DELETE!) the entire contents of '
'the database pointed at by %s. Are you sure you want to proceed? '
'If so, type "%s" now.\n') % (
os.path.join(options.cred_dir, 'host.txt'),
cros_build_lib.Die('No command or unsupported command. Exiting.')
conf_string = cros_build_lib.GetInput('(%s)?: ' % positive_confirmation)
if conf_string != positive_confirmation:
cros_build_lib.Die('You changed your mind. Aborting.')
if options.command == MIGRATE:
print('OK, applying migrations...')
db = cidb.CIDBConnection(options.cred_dir)
elif options.command == WIPE:
print('OK, wiping database...')
db = cidb.CIDBConnection(options.cred_dir)