func (s *SteadyState) populateApps(resp *models.SteadyStateResponse) error {
req := resp.Request
resp.Apps = make([]models.App, req.NumApps)
var err error
totalInstances := 0
for i, _ := range resp.Apps {
resp.Apps[i].Id = i
resp.Apps[i].Size, err = s.AppSizeDistribution.Sample(float64(req.MeanInstancesPerApp))
if err != nil {
return fmt.Errorf("sampling app size: %s", err)
}
totalInstances += resp.Apps[i].Size
}
resp.TotalInstances = totalInstances
return nil
}
