// Process transforms Template object into List object. It generates
// Parameter values using the defined set of generators first, and then it
// substitutes all Parameter expression occurrences with their corresponding
// values (currently in the containers' Environment variables only).
func (p *Processor) Process(template *api.Template) fielderrors.ValidationErrorList {
templateErrors := fielderrors.ValidationErrorList{}
if err := p.GenerateParameterValues(template); err != nil {
return append(templateErrors.Prefix("Template"), fielderrors.NewFieldInvalid("parameters", err, "failure to generate parameter value"))
}
for i, item := range template.Objects {
if obj, ok := item.(*runtime.Unknown); ok {
// TODO: use runtime.DecodeList when it returns ValidationErrorList
obj, err := runtime.UnstructuredJSONScheme.Decode(obj.RawJSON)
if err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldInvalid("objects", err, "unable to handle object"))
continue
}
item = obj
}
newItem, err := p.SubstituteParameters(template.Parameters, item)
if err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldNotSupported("parameters", err))
}
stripNamespace(newItem)
if err := util.AddObjectLabels(newItem, template.ObjectLabels); err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldInvalid("labels", err, "label could not be applied"))
}
template.Objects[i] = newItem
}
return templateErrors
}
func setLabels(c *cobra.Command, result *newcmd.AppResult) error {
label := cmdutil.GetFlagString(c, "labels")
if len(label) != 0 {
lbl, err := ctl.ParseLabels(label)
if err != nil {
return err
}
for _, object := range result.List.Items {
err = util.AddObjectLabels(object, lbl)
if err != nil {
return err
}
}
}
return nil
}