---
- name: Configure /etc/hosts for all nodes
  hosts: k8s
  become: true

  tasks:
    - name: Add cluster nodes to /etc/hosts
      blockinfile:
        path: /etc/hosts
        marker: "# {mark} k8s cluster nodes"
        block: |
          192.168.1.31  master01
          192.168.1.35  worker01
          192.168.1.36  worker02
          192.168.1.37  worker03