def __init__(self, tenant_manager, time=None, period_length='day'):
if time is None:
time = datetime.datetime.utcnow()
self.start, self.end = usage_audit.get_previous_period(
time, period_length)
self.tenant_manager = tenant_manager
self.flavor_cache = dict()
self.clear()
args = parser.parse_args()
if args.ums and args.period_length != 'day':
print "UMS query can only be used with period_length of 'day'."
sys.exit(0)
stacklog.set_default_logger_name('nova_usage_audit')
parent_logger = stacklog.get_logger('nova_usage_audit', is_parent=True)
log_listener = stacklog.LogListener(parent_logger)
log_listener.start()
if args.reconcile:
with open(args.reconciler_config) as f:
reconciler_config = json.load(f)
reconciler = Reconciler(reconciler_config)
if args.utcdatetime is not None:
time = args.utcdatetime
else:
time = datetime.datetime.utcnow()
start, end = usage_audit.get_previous_period(time, args.period_length)
summary, details = audit_for_period(start, end, ums=args.ums,
ums_offset=args.ums_offset)
if not args.store:
print make_json_report(summary, details)
else:
store_results(start, end, summary, details)
