add kube-vip sans (#9099)

roles/kubernetes/control-plane/tasks/kubeadm-setup.yml

@@ -25,7 +25,7 @@
 
 - name: kubeadm | aggregate all SANs
   set_fact:
-    apiserver_sans: "{{ (sans_base + groups['kube_control_plane'] + sans_lb + sans_lb_ip + sans_supp + sans_access_ip + sans_ip + sans_address + sans_override + sans_hostname + sans_fqdn) | unique }}"
+    apiserver_sans: "{{ (sans_base + groups['kube_control_plane'] + sans_lb + sans_lb_ip + sans_supp + sans_access_ip + sans_ip + sans_address + sans_override + sans_hostname + sans_fqdn + sans_kube_vip_address) | unique }}"
   vars:
     sans_base:
       - "kubernetes"
@@ -44,6 +44,7 @@
     sans_override: "{{ [kube_override_hostname] if kube_override_hostname else [] }}"
     sans_hostname: "{{ groups['kube_control_plane'] | map('extract', hostvars, ['ansible_hostname']) | list | select('defined') | list }}"
     sans_fqdn: "{{ groups['kube_control_plane'] | map('extract', hostvars, ['ansible_fqdn']) | list | select('defined') | list }}"
+    sans_kube_vip_address: "{{ [kube_vip_address] if kube_vip_address is defined and kube_vip_address else [] }}"
   tags: facts
 
 - name: Create audit-policy directory