static String getPoolNameFromPodName(String clusterName, String podName)  {
        return podName.substring(clusterName.length() + 1, podName.lastIndexOf("-"));
    }
@Test
    public void testPoolNameFromPodName() {
        assertThat(ReconcilerUtils.getPoolNameFromPodName("my-cluster", "my-cluster-brokers-2"), is("brokers"));
        assertThat(ReconcilerUtils.getPoolNameFromPodName("my-cluster", "my-cluster-new-brokers-2"), is("new-brokers"));
        assertThat(ReconcilerUtils.getPoolNameFromPodName("my-cluster", "my-cluster-brokers2-2"), is("brokers2"));
    }