kubespray/scripts/openstack-cleanup/main.py

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#!/usr/bin/env python
import argparse
import openstack
import logging
import datetime
import time
from pprint import pprint
DATE_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
PAUSE_SECONDS = 5
log = logging.getLogger('openstack-cleanup')
parser = argparse.ArgumentParser(description='Cleanup OpenStack VMs')
parser.add_argument('-v', '--verbose', action='store_true',
help='Increase verbosity')
parser.add_argument('--hours', type=int, default=4,
help='Age (in hours) of VMs to cleanup')
parser.add_argument('--dry-run', action='store_true',
help='Do not delete anything')
args = parser.parse_args()
oldest_allowed = datetime.datetime.now() - datetime.timedelta(hours=args.hours)
def main():
if args.dry_run:
print('Running in dry-run mode')
else:
print('This will delete VMs... (ctrl+c to cancel)')
time.sleep(PAUSE_SECONDS)
conn = openstack.connect()
for server in conn.compute.servers():
created_at = datetime.datetime.strptime(server.created_at, DATE_FORMAT)
if created_at < oldest_allowed:
print('Will delete server %(name)s' % server)
if not args.dry_run:
conn.compute.delete_server(server)
if __name__ == '__main__':
# execute only if run as a script
main()