Add retries for packages installation

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/kubernetes/preinstall/tasks/main.yml

@@ -101,6 +101,10 @@
     module: "{{ ansible_pkg_mgr }}"
     name: "{{ item }}"
     state: latest
+  register: pkgs_task_result
+  until: pkgs_task_result|success
+  retries: 4
+  delay: "{{ 20 | random + 3 }}"
   with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
   when: ansible_os_family != "CoreOS"