func()

in pkg/admission/plugin/banflunder/admission.go [52:85]

• 29 lines of code
• 8 McCabe index (conditional complexity)

func (d *DisallowFlunder) Admit(ctx context.Context, a admission.Attributes, o admission.ObjectInterfaces) error {
	// we are only interested in flunders
	if a.GetKind().GroupKind() != wardle.Kind("Flunder") {
		return nil
	}

	if !d.WaitForReady() {
		return admission.NewForbidden(a, fmt.Errorf("not yet ready to handle request"))
	}

	metaAccessor, err := meta.Accessor(a.GetObject())
	if err != nil {
		return err
	}
	flunderName := metaAccessor.GetName()

	fischers, err := d.lister.List(labels.Everything())
	if err != nil {
		return err
	}

	for _, fischer := range fischers {
		for _, disallowedFlunder := range fischer.DisallowedFlunders {
			if flunderName == disallowedFlunder {
				return errors.NewForbidden(
					a.GetResource().GroupResource(),
					a.GetName(),
					fmt.Errorf("this name may not be used, please change the resource name"),
				)
			}
		}
	}
	return nil
}