Rewrite k8s-certs-renew script in Python (#13502)

Signed-off-by: Ali Afsharzadeh <afsharzadeh8@gmail.com>

roles/kubernetes/control-plane/tasks/main.yml

@@ -127,9 +127,9 @@
   when: kube_apiserver_use_authorization_config_file
 
 - name: Install script to renew K8S control plane certificates
-  template:
-    src: k8s-certs-renew.sh.j2
-    dest: "{{ bin_dir }}/k8s-certs-renew.sh"
+  copy:
+    src: k8s-certs-renew.py
+    dest: "{{ bin_dir }}/k8s-certs-renew.py"
     mode: "0755"
 
 - name: Renew K8S control plane certificates monthly 1/2
@@ -153,3 +153,10 @@
     state: started
     daemon_reload: "{{ k8s_certs_units is changed }}"
   when: auto_renew_certificates
+
+# TODO: remove after the 2.33.0 release
+- name: Remove the previous shell version of the renewal script
+  file:
+    path: "{{ bin_dir }}/k8s-certs-renew.sh"
+    state: absent
+  when: auto_renew_certificates