- name: Store custom configuration files
  ansible.builtin.copy:
    dest: "{{ item.filename }}"
    content: "{{ item.content }}"
  loop:
    - filename: /etc/rancher/k3s/config.yaml
      content: |
        kubelet-arg:
          - "config=/etc/rancher/k3s/kubelet.config"
    - filename: /etc/rancher/k3s/kubelet.config
      content: |
        apiVersion: kubelet.config.k8s.io/v1beta1
        kind: KubeletConfiguration

        shutdownGracePeriod: 180s
        shtudownGracePeriodCriticalPods: 60s
  loop_control:
    label: "{{ item.filename }}"

- name: Gather service facts
  ansible.builtin.service_facts:
    # Module requires no attributes

- name: Install K3s
  ansible.builtin.command:
    cmd: ./install.sh
    chdir: /opt/metacluster/k3s
  environment:
    INSTALL_K3S_SKIP_DOWNLOAD: 'true'
    # To prevent from overwriting traefik's existing configuration, "disable" it on this new node
    INSTALL_K3S_EXEC: "server --token {{ vapp['metacluster.token'] | trim }} --server https://{{ vapp['metacluster.vip'] }}:6443 --disable local-storage,traefik --config /etc/rancher/k3s/config.yaml"
  when: ansible_facts.services['k3s.service'] is undefined

- name: Ensure API availability
  ansible.builtin.uri:
    url: https://{{ vapp['guestinfo.ipaddress'] }}:6443/livez?verbose
    method: GET
    validate_certs: no
    status_code: [200, 401]
  register: api_readycheck
  until: api_readycheck.json.apiVersion is defined
  retries: "{{ playbook.retries }}"
  delay: "{{ (storage_benchmark | int) * (playbook.delay.medium | int) }}"

- name: Install kubectl tab-completion
  ansible.builtin.shell:
    cmd: kubectl completion bash | tee /etc/bash_completion.d/kubectl

- name: Initialize tempfile
  ansible.builtin.tempfile:
    state: file
  register: kubeconfig

- name: Retrieve kubeconfig
  ansible.builtin.command:
    cmd: kubectl config view --raw
  register: kubectl_config

- name: Store kubeconfig in tempfile
  ansible.builtin.copy:
    dest: "{{ kubeconfig.path }}"
    content: "{{ kubectl_config.stdout }}"
    mode: 0600
  no_log: true

- name: Add label to node object
  kubernetes.core.k8s:
    name: "{{ ansible_facts.nodename | lower }}"
    kind: Node
    state: patched
    definition:
      metadata:
        labels:
          ova.airgappedk8s/moref_id: "{{ moref_id }}"
    kubeconfig: "{{ kubeconfig.path }}"
  register: k8snode_patch
  until:
    - k8snode_patch.result.metadata.labels['ova.airgappedk8s/moref_id'] is defined
  retries: "{{ playbook.retries }}"
  delay: "{{ (storage_benchmark | int) * (playbook.delay.medium | int) }}"