def configure_region(environment, regions, bastion_instance_type,
bastion_coreos_channel, bastion_coreos_version, nat_per_az,
admins):
if not regions:
logger.warn('Must specify region(s) to update.')
return
updates = get_updates(bastion_instance_type, bastion_coreos_channel,
bastion_coreos_version, nat_per_az, admins)
if not updates:
logger.warn('No updates to do!')
return
for aws_region in regions:
dynamo = boto.dynamodb2.connect_to_region(aws_region)
tables = DynamoDbTables(dynamo, environment=environment)
tables.setup(['regions', 'users'])
db = FlotillaClientDynamo(None, tables.regions, None, None, None,
tables.users, None)
admins = updates.get('admins')
if admins:
missing_users = db.check_users(admins)
if len(missing_users) > 0:
logger.error('User(s): %s do not exist in %s.',
', '.join(missing_users), region)
continue
db.configure_region(aws_region, updates)
logger.info('Region(s): %s updated.', ', '.join(regions))
