---
- name: Copy necessary files to worker nodes
  hosts: workers
  vars:
    kubernetes_files:
      - ca.pem
    kubelet_files:
      - kube-worker.kubeconfig
    kube_proxy_files:
      - kube-proxy.kubeconfig
    workers:
      - debian-k8s-node1
      - debian-k8s-node2
  become: true
  tasks:
  - name: Create the var lib kubernetes directory
    file:
      path: /var/lib/kubernetes
      state: directory
  - name: Create the var lib kubelet directory
    file:
      path: /var/lib/kubelet
      state: directory
  - name: Create the var lib kube-proxy directory
    file:
      path: /var/lib/kube-proxy
      state: directory
  - name: Copy the files to kubernetes directory
    copy:
      src: /var/tmp/kubernetes/{{ item }}
      dest: /var/lib/kubernetes/{{ item }}
      mode: preserve
    with_items:
      - "{{ kubernetes_files }}"
  - name: Copy kubeconfig file to the kubelet directory
    copy:
      src: /var/tmp/kubernetes/{{ ansible_hostname }}.kubeconfig
      dest: /var/lib/kubelet/kubeconfig
      mode: preserve
    with_items:
  - name: Copy worker node pem file to kubelet directory
    copy:
      src: /var/tmp/kubernetes/{{ item }}.pem
      dest: /var/lib/kubelet/{{ item }}.pem
      mode: preserve
    with_items:
      - "{{ workers }}"
  - name: Copy worker node key pem file to kubelet directory
    copy:
      src: /var/tmp/kubernetes/{{ item }}-key.pem
      dest: /var/lib/kubelet/{{ item }}-key.pem
      mode: preserve
    with_items:
      - "{{ workers }}"
  - name: Copy kube-proxy kubeconfig file to kube-proxy directory
    copy:
      src: /var/tmp/kubernetes/kube-proxy.kubeconfig
      dest: /var/lib/kube-proxy/kubeconfig
      mode: preserve