---
- hosts:
    - master
    - worker
  become: true
  gather_facts: true
  any_errors_fatal: true
  vars_prompt:
    - name: nuke
      prompt: |-
        Are you sure you want to nuke this cluster?
        Type 'YES I WANT TO DESTROY THIS CLUSTER' to proceed
      default: "n"
      private: false
  pre_tasks:
    - name: Check for confirmation
      ansible.builtin.fail:
        msg: Aborted nuking the cluster
      when: nuke != 'YES I WANT TO DESTROY THIS CLUSTER'

    - name: Pausing for 5 seconds...
      ansible.builtin.pause:
        seconds: 5
  tasks:
    - name: Uninstall Cilium
      when:
        - k3s_control_node is defined
        - k3s_control_node
      ansible.builtin.shell: |
        cilium uninstall --wait
      environment:
        KUBECONFIG: /etc/rancher/k3s/k3s.yaml

    - name: Prevent k3s from starting on reboot
      ansible.builtin.systemd:
        name: k3s
        enabled: false

    - name: Reboot
      ansible.builtin.reboot:
        msg: Rebooting nodes
        reboot_timeout: 3600

    - name: Uninstall k3s
      ansible.builtin.include_role:
        name: xanmanning.k3s
        public: true
      vars:
        k3s_state: uninstalled

    - name: Gather list of CNI files
      ansible.builtin.find:
        paths: /etc/cni/net.d
        patterns: "*"
        hidden: true
      register: directory_contents

    - name: Delete CNI files
      ansible.builtin.file:
        path: "{{ item.path }}"
        state: absent
      loop: "{{ directory_contents.files }}"