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)
availabilityzones = cinder.get_availability_zones()
if availabilityzones is None:
print 'CRITICAL: Did not get any availabilityzones data'
sys.exit(STATE_CRITICAL)
if 'availabilityZoneInfo' in availabilityzones:
count = len(availabilityzones['availabilityZoneInfo'])
available = 0
for zone in availabilityzones['availabilityZoneInfo']:
zonestate = zone['zoneState']
if zonestate['available'] is True:
available += 1
