---
- hosts:
    - master
    - worker
  become: true
  gather_facts: true
  any_errors_fatal: true
  pre_tasks:
    - name: Pausing for 5 seconds...
      pause:
        seconds: 5
  tasks:
    - name: Check if cluster is installed
      ansible.builtin.stat:
        path: "/etc/rancher/k3s/config.yaml"
      register: k3s_check_installed
      check_mode: false

    - name: Set manifest facts
      ansible.builtin.set_fact:
        k3s_server_manifests_templates: []
        k3s_server_manifests_urls: []
      when: k3s_check_installed.stat.exists

    - name: Install Kubernetes
      include_role:
        name: xanmanning.k3s
        public: true

    - name: Get absolute path to this Git repository
      delegate_to: localhost
      become: false
      run_once: true
      ansible.builtin.command: "git rev-parse --show-toplevel"
      register: repo_abs_path

    - name: Copy kubeconfig to provision folder
      run_once: true
      ansible.builtin.fetch:
        src: "/etc/rancher/k3s/k3s.yaml"
        dest: "{{ repo_abs_path.stdout }}/provision/kubeconfig"
        flat: true
      when:
        - k3s_control_node is defined
        - k3s_control_node

    - name: Update kubeconfig with the right IPv4 address
      delegate_to: localhost
      become: false
      run_once: true
      ansible.builtin.replace:
        path: "{{ repo_abs_path.stdout }}/provision/kubeconfig"
        regexp: "https://127.0.0.1:6443"
        replace: "https://{{ k3s_registration_address }}:6443"

    - name: Remove deployed manifest templates
      ansible.builtin.file:
        path: "{{ k3s_server_manifests_dir }}/{{ item | basename | regex_replace('\\.j2$', '') }}"
        state: absent
      loop: "{{ k3s_server_manifests_templates }}"
      when:
        - k3s_server_manifests_templates
        - k3s_server_manifests_templates | length > 0

    - name: Remove deployed manifest urls
      ansible.builtin.file:
        path: "{{ k3s_server_manifests_dir }}/{{ item.filename }}"
        state: absent
      loop: "{{ k3s_server_manifests_urls }}"
      when:
        - k3s_server_manifests_urls
        - k3s_server_manifests_urls | length > 0