Add additional checking for calico rr cluster_id (kubernetes-sigs#11112)

Signed-off-by: tu1h <[email protected]>

roles/network_plugin/calico/tasks/check.yml

@@ -82,11 +82,12 @@
  Minimum version is {{ calico_min_version_required }} supported by the previous kubespray release.
  But current version is {{ calico_version_on_server.stdout }}.
 
-- name: "Check that cluster_id is set if calico_rr enabled"
+- name: "Check that cluster_id is set and a valid IPv4 address if calico_rr enabled"
  assert:
  that:
  - cluster_id is defined
- msg: "A unique cluster_id is required if using calico_rr"
+ - cluster_id is ansible.utils.ipv4
+ msg: "A unique cluster_id is required if using calico_rr, and it must be a valid IPv4 address"
  when:
  - peer_with_calico_rr
  - inventory_hostname == groups['kube_control_plane'][0]