示例#1
0
    def consumption_statistics(self, cnxt, user_id=None, filters=None,
                               start_time=None, end_time=None, summary=False,
                               project_safe=True):
        user_id = user_id or cnxt.project
        result = {}
        if start_time is None:
            start_time = 0
        else:
            start_time = utils.format_time_to_seconds(start_time)
            start_time = utils.make_decimal(start_time)

        now_time = utils.format_time_to_seconds(timeutils.utcnow())
        now_time = utils.make_decimal(now_time)
        if end_time is None:
            end_time = now_time
        else:
            end_time = utils.format_time_to_seconds(end_time)
            end_time = utils.make_decimal(end_time)

        consumptions = cons_mod.Consumption.load_all(cnxt, user_id=user_id,
                                                     filters=filters,
                                                     project_safe=project_safe)
        for cons in consumptions:
            if cons.start_time > end_time or cons.end_time < start_time:
                continue
            et = min(cons.end_time, end_time)
            st = max(cons.start_time, start_time)
            seconds = et - st
            cost = cons.rate * seconds
            if summary:
                if cons.resource_type not in result:
                    result[cons.resource_type] = cost
                else:
                    result[cons.resource_type] += cost
            else:
                if cons.resource_id not in result:
                    tmp = {'resource_type': cons.resource_type,
                           'cost': cost}
                    result[cons.resource_id] = tmp
                else:
                    result[cons.resource_id]['cost'] += cost

        resources = plugin_base.Resource.load_all(cnxt, user_id=user_id,
                                                  filters=filters,
                                                  project_safe=project_safe)
        for res in resources:
            if res.last_bill > end_time or now_time < start_time:
                continue
            et = min(now_time, end_time)
            st = max(res.last_bill, start_time)
            seconds = et - st
            cost = res.rate * seconds
            if summary:
                if res.resource_type not in result:
                    result[res.resource_type] = cost
                else:
                    result[res.resource_type] += cost
            else:
                if res.id not in result:
                    tmp = {'resource_type': res.resource_type,
                           'cost': cost}
                    result[res.id] = tmp
                else:
                    result[res.id]['cost'] += cost

        if summary:
            for key in six.iterkeys(result):
                result[key] = utils.dec2str(result[key])
            return result
        else:
            consumptions = []
            for key in six.iterkeys(result):
                consumption = cons_mod.Consumption(
                    user_id,
                    resource_id=key,
                    resource_type=result[key]['resource_type'],
                    cost=result[key]['cost'],
                    start_time=start_time,
                    end_time=end_time)
                consumptions.append(consumption.to_dict())
            return consumptions