---
- name: Copy K3s service file
  ansible.builtin.template:
    src: "etc/systemd/system/k3s.service.j2"
    dest: "{{ __k3s_service_file }}"
    owner: root
    group: root
    mode: "0644"
  notify: __k3s_restart

- name: Force restart
  ansible.builtin.meta: flush_handlers

- name: Ensure K3s service is up and running
  ansible.builtin.service:
    name: k3s
    daemon_reload: True
    enabled: True
    state: started

- name: Wait for Kubernetes API
  ansible.builtin.command: >-
    {{ __k3s_binary }} kubectl get --raw='/readyz'
  register: __k3s_api_readyz
  until: __k3s_api_readyz.rc == 0 and __k3s_api_readyz.stdout == "ok"
  retries: 30
  delay: 10
  changed_when: False
  when: k3s_server | bool

- name: Set server address
  ansible.builtin.command: >-
    {{ __k3s_binary }} kubectl config set-cluster default
      --server=https://{{ __k3s_server_ip }}:6443
      --kubeconfig {{ __k3s_config_dir }}/k3s.yaml
  changed_when: False

- name: Create setup resources
  kubernetes.core.k8s:
    kind: "{{ item.kind }}"
    name: "{{ item.name }}"
    kubeconfig: "{{ __k3s_config_dir }}/k3s.yaml"
    state: present
    definition: "{{ item.definition }}"
  loop: "{{ k3s_server_resource_creations }}"
  loop_control:
    label: "{{ item.kind | lower }}/{{ item.name | lower }}"
  when: k3s_server | bool

- name: Wait for initial setup
  ansible.builtin.command: >-
    {{ __k3s_binary }} kubectl get deployment coredns
      -n kube-system
      -o go-template={% raw %}'{{ .status.availableReplicas }}'{% endraw %}
  register: __k3s_init_setup
  until: __k3s_init_setup.rc == 0 and __k3s_init_setup.stdout == "1"
  retries: 30
  delay: 10
  changed_when: False
  when: k3s_server | bool

- name: Add node role label
  kubernetes.core.k8s:
    kind: "Node"
    name: "{{ k3s_node_name }}"
    kubeconfig: "{{ __k3s_config_dir }}/k3s.yaml"
    state: patched
    definition:
      metadata:
        labels: "{{ (__k3s_node_lables['control'] if k3s_server | bool else __k3s_node_lables['worker']) | combine(__k3s_node_lables['general'], k3s_node_labels) }}"
  delegate_to: "{{ hostvars[k3s_server_nodes[0]]['inventory_hostname'] }}"

- name: Patch existing resources
  kubernetes.core.k8s:
    kind: "{{ item.kind }}"
    name: "{{ item.name }}"
    kubeconfig: "{{ __k3s_config_dir }}/k3s.yaml"
    state: patched
    definition: "{{ item.definition }}"
  loop: "{{ k3s_server_resource_patches }}"
  loop_control:
    label: "{{ item.kind | lower }}/{{ item.name | lower }}"
  when: k3s_server | bool

- name: Remove auto-deploying manifests
  ansible.builtin.file:
    path: "{{ __k3s_manifests_dir }}/{{ item.dest | default(item.url) | default(item) | basename | replace('.j2', '') }}"
    state: absent
  loop: "{{ k3s_server_manifests_urls + k3s_server_manifests_templates }}"
  loop_control:
    label: "{{ __k3s_manifests_dir }}/{{ item.dest | default(item.url) | default(item) | basename | replace('.j2', '') }}"
  when: ansible_hostname == hostvars[k3s_server_nodes[0]]['ansible_hostname']