system-config/modules/openstack_project/files/openafs/release-volumes.py
Ian Wienand af14a5d4cc Periodically release additional AFS volumes
Release the newly created volumes for the static server

Change-Id: I6294534549ad5a4462b4722e1f65571e2b395903
Story: #2006598
Task: #37816
2019-12-16 18:46:54 +11:00

87 lines
2.4 KiB
Python

#!/usr/bin/env python
# Copyright 2016 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from datetime import datetime
import re
import subprocess
import logging
VOLUMES = ['docs',
'docs.dev',
'project.governance',
'project.opendev',
'project.security',
'project.service-types',
'project.specs',
'project.starlingx',
'project.zuul',
]
log = logging.getLogger("release")
UPDATE_RE = re.compile("^\s+Last Update (.*)$")
def get_last_update(volume):
ret = []
out = subprocess.check_output(['vos', 'examine', volume, '-localauth'])
state = 0
for line in out.split('\n'):
if state == 0 and line.startswith(volume):
state = 1
site = None
elif state == 1:
site = line.strip()
state = 0
m = UPDATE_RE.match(line)
if m:
ret.append(dict(site=site,
volume=volume,
updated=datetime.strptime(m.group(1),
'%a %b %d %H:%M:%S %Y')))
return ret
def release(volume):
log.info("Releasing %s" % volume)
subprocess.check_output(['vos', 'release', volume, '-localauth'])
def check_release(volume):
log.info("Checking %s" % volume)
rw = get_last_update(volume)[0]
log.debug(" %s %s %s" % (rw['site'], rw['updated'], rw['volume']))
ros = get_last_update(volume + '.readonly')
update = False
for ro in ros:
log.debug(" %s %s %s" % (ro['site'], ro['updated'], ro['volume']))
if ro['updated'] < rw['updated']:
update = True
if update:
release(volume)
def main():
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(name)s '
'%(levelname)-8s %(message)s')
for volume in VOLUMES:
check_release(volume)
if __name__ == '__main__':
main()