func()

in cft/build/cfn.go [30:94]

• 53 lines of code
• 11 McCabe index (conditional complexity)

func (b cfnBuilder) Template(config map[string]string) (cft.Template, error) {
	defer func() {
		if r := recover(); r != nil {
			fmt.Fprintln(os.Stderr, r)
			if err, ok := r.(error); ok {
				for err != nil {
					fmt.Fprintln(os.Stderr, err.Error())
					err = errors.Unwrap(err)
				}

				panic(err)
			} else {
				panic(r)
			}
		}
	}()

	// Generate resources
	resources := make(map[string]interface{})
	comments := make([]*cft.Comment, 0)
	for name, typeName := range config {
		r, cs := b.newResource(typeName)
		resources[name] = r

		for _, c := range cs {
			c.Path = append([]interface{}{"Resources", name}, c.Path...)
		}

		comments = append(comments, cs...)
	}

	template := map[string]interface{}{
		"AWSTemplateFormatVersion": "2010-09-09",
		"Description":              "Template generated by rain",
		"Resources":                resources,
	}

	if b.IncludeOptionalProperties {
		outputs := make(map[string]interface{})
		for name, typeName := range config {
			r := b.Spec.ResourceTypes[typeName]

			for attName := range r.Attributes {
				outputs[name+attName] = map[string]interface{}{
					"Value": map[string]interface{}{
						"Fn::GetAtt": name + "." + attName,
					},
				}
			}
		}
		template["Outputs"] = outputs
	}

	// Build the template
	t, err := parse.Map(template)
	if err != nil {
		return t, err
	}

	if b.IncludeOptionalProperties {
		t.AddComments(comments)
	}

	return t, nil
}