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#!/usr/bin/env python
from argparse import ArgumentParser
import logging
from jujupy import SimpleEnvironment
from substrate import AWSAccount
def parse_args():
parser = ArgumentParser('Clean up leftover resources.')
parser.add_argument('env', help='The juju environment to use.')
parser.add_argument('--verbose', '-v', action='count', default=0)
return parser.parse_args()
def main():
args = parse_args()
log_level = max(logging.WARN - args.verbose * 10, logging.DEBUG)
logging.basicConfig(level=log_level)
logging.getLogger('boto').setLevel(logging.CRITICAL)
env = SimpleEnvironment.from_config(args.env)
with AWSAccount.manager_from_config(env.config) as substrate:
all_groups = dict(substrate.iter_security_groups())
instance_groups = dict(substrate.iter_instance_security_groups())
non_instance_groups = dict((k, v) for k, v in all_groups.items()
if k not in instance_groups)
unclean = substrate.delete_detached_interfaces(
non_instance_groups.keys())
logging.info('Unable to delete {} groups'.format(len(unclean)))
for group_id in unclean:
logging.debug('Cannot delete {}'.format(all_groups[group_id]))
for group_id in unclean:
non_instance_groups.pop(group_id, None)
substrate.destroy_security_groups(non_instance_groups.values())
if __name__ == '__main__':
main()
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