@Override
    public Set<K8sNode> nodes() {
        return nodeStore.nodes();
    }
@Test
    public void testGetNodesByType() {
        assertEquals(ERR_SIZE, 2, target.nodes(MINION).size());
        assertTrue(ERR_NOT_FOUND, target.nodes(MINION).contains(MINION_2));
        assertTrue(ERR_NOT_FOUND, target.nodes(MINION).contains(MINION_3));
    }