func Component()

in pkg/validate/validate_component.go [43:82]

• 31 lines of code
• 9 McCabe index (conditional complexity)

func Component(c *bundle.Component) field.ErrorList {
	errs := field.ErrorList{}
	pi := field.NewPath("Component")

	n := c.Spec.ComponentName
	if n == "" {
		errs = append(errs, field.Required(pi.Child("Spec", "ComponentName"), "components must have ComponentName"))
	}
	ver := c.Spec.Version
	if ver == "" {
		errs = append(errs, field.Required(pi.Child("Spec", "Version"), "components must have a Version"))
	}
	if n == "" || ver == "" {
		// Subsequent validation relies on components having a unique name+version pair.
		return errs
	}

	p := cPath(c.ComponentReference())

	if nameErrs := validateName(p.Child("Spec", "ComponentName"), n); len(errs) > 0 {
		errs = append(errs, nameErrs...)
	}

	api := c.APIVersion
	if !apiVersionPattern.MatchString(api) {
		errs = append(errs, field.Invalid(p.Child("APIVersion"), api, "must have the form \"bundle.gke.io/<version>\""))
	}

	expType := "Component"

	if k := c.Kind; k != expType {
		errs = append(errs, field.Invalid(p.Child("Kind"), k, "kind must be Component"))
	}

	if _, err := semver.Parse(ver); err != nil {
		errs = append(errs, field.Invalid(p.Child("Spec", "Version"), ver, fmt.Sprintf("must be a SemVer version: %v", err)))
	}

	return errs
}