restart scheduler and controller-manager too

roles/kubernetes/master/tasks/main.yml

@@ -54,6 +54,8 @@
   command: "{{ bin_dir }}/kubectl create -f {{kube_config_dir}}/{{system_namespace}}-ns.yml"
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
+  register: create_system_ns
+  until: create_system_ns.rc == 0
   changed_when: False
   when: kubesystem|failed and inventory_hostname == groups['kube-master'][0]
   tags: apps