Golang Template.Message方法代碼示例

func autoConvert_v1_Template_To_api_Template(in *Template, out *template_api.Template, s conversion.Scope) error {
	if err := api.Convert_unversioned_TypeMeta_To_unversioned_TypeMeta(&in.TypeMeta, &out.TypeMeta, s); err != nil {
		return err
	}
	if err := api_v1.Convert_v1_ObjectMeta_To_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
		return err
	}
	out.Message = in.Message
	if in.Objects != nil {
		in, out := &in.Objects, &out.Objects
		*out = make([]runtime.Object, len(*in))
		for i := range *in {
			if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&(*in)[i], &(*out)[i], s); err != nil {
				return err
			}
		}
	} else {
		out.Objects = nil
	}
	if in.Parameters != nil {
		in, out := &in.Parameters, &out.Parameters
		*out = make([]template_api.Parameter, len(*in))
		for i := range *in {
			if err := Convert_v1_Parameter_To_api_Parameter(&(*in)[i], &(*out)[i], s); err != nil {
				return err
			}
		}
	} else {
		out.Parameters = nil
	}
	out.ObjectLabels = in.ObjectLabels
	return nil
}

// 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) field.ErrorList {
	templateErrors := field.ErrorList{}

	if fieldError := p.GenerateParameterValues(template); fieldError != nil {
		return append(templateErrors, fieldError)
	}

	// Place parameters into a map for efficient lookup
	paramMap := make(map[string]api.Parameter)
	for _, param := range template.Parameters {
		paramMap[param.Name] = param
	}

	// Perform parameter substitution on the template's user message. This can be used to
	// instruct a user on next steps for the template.
	template.Message = p.EvaluateParameterSubstitution(paramMap, template.Message)

	itemPath := field.NewPath("item")
	for i, item := range template.Objects {
		idxPath := itemPath.Index(i)
		if obj, ok := item.(*runtime.Unknown); ok {
			// TODO: use runtime.DecodeList when it returns ValidationErrorList
			decodedObj, err := runtime.Decode(runtime.UnstructuredJSONScheme, obj.Raw)
			if err != nil {
				templateErrors = append(templateErrors, field.Invalid(idxPath.Child("objects"), obj, fmt.Sprintf("unable to handle object: %v", err)))
				continue
			}
			item = decodedObj
		}

		newItem, err := p.SubstituteParameters(paramMap, item)
		if err != nil {
			templateErrors = append(templateErrors, field.Invalid(idxPath.Child("parameters"), template.Parameters, err.Error()))
		}
		// If an object definition's metadata includes a namespace field, the field will be stripped out of
		// the definition during template instantiation.  This is necessary because all objects created during
		// instantiation are placed into the target namespace, so it would be invalid for the object to declare
		//a different namespace.
		stripNamespace(newItem)
		if err := util.AddObjectLabels(newItem, template.ObjectLabels); err != nil {
			templateErrors = append(templateErrors, field.Invalid(idxPath.Child("labels"),
				template.ObjectLabels, fmt.Sprintf("label could not be applied: %v", err)))
		}
		template.Objects[i] = newItem
	}

	return templateErrors
}