if keystone.valid() is False:
print 'CRITICAL: Keystone context is invalid'
sys.exit(STATE_CRITICAL)
cinder_url = None
if args.cinder_url is not None:
cinder_url = args.cinder_url
cinder = CinderClient(keystone, cinder_url)
if cinder is None:
print 'CRITICAL: Could not create cinder context'
sys.exit(STATE_CRITICAL)
volumes = cinder.get_volumes()
if volumes is None:
print 'CRITICAL: Did not get any volumes data'
sys.exit(STATE_CRITICAL)
if 'volumes' in volumes:
count = len(volumes['volumes'])
if count > 0:
print 'OK: Found %s volumes' % (count)
sys.exit(STATE_OK)
else:
print 'CRITICAL: Did not find any volumes'
sys.exit(STATE_CRITICAL)
