- name: Create k3s-folder
  ansible.builtin.file:
    path: /etc/rancher/k3s/
    state: directory
    mode: "0755"

- name: Read the live k3s config
  slurp:
    src: /etc/rancher/k3s/config.yaml
  register: live_config
  failed_when: false

# A rewrite restarts k3s, so the file is written only when k3s would read other
# settings: the live files differ from the rendering in comments, order and
# whitespace.
- name: Deploy k3s config
  ansible.builtin.template:
    src: k3s/{{ type }}/config.yaml.jinja2
    dest: /etc/rancher/k3s/config.yaml
  register: config
  when: >-
    live_config.content is not defined or
    (live_config.content | b64decode | from_yaml) != (lookup('template', 'k3s/' ~ type ~ '/config.yaml.jinja2') | from_yaml)

- name: Read the installed k3s version
  command: k3s --version
  register: k3s_installed
  changed_when: false
  failed_when: false
  check_mode: false

- name: Download install-script
  get_url:
    url: https://get.k3s.io
    dest: /root/k3s_install.sh
    mode: "744"
# todo: update when file changed?

- name: Read the live registries.yaml
  slurp:
    src: /etc/rancher/k3s/registries.yaml
  register: live_registries
  failed_when: false
  when: "type == 'server'"

# Written only on a change k3s would see, like config.yaml
- name: Deploy registries.yaml
  ansible.builtin.template:
    src: k3s/server/registries.yaml.j2
    dest: /etc/rancher/k3s/registries.yaml
  register: registries_config
  when:
    - "type == 'server'"
    - >-
      live_registries.content is not defined or
      (live_registries.content | b64decode | from_yaml) != (lookup('template', 'k3s/server/registries.yaml.j2') | from_yaml)

- import_tasks: ./install/server/setup_network.yml
  when: "type == 'server'"

#- import_tasks: ./install/server/install_helm.yml
#  when: "type == 'server'"

- import_tasks: ./install/server/install_k3s.yml
  when: "type == 'server'"

- import_tasks: ./install/agent/install_k3s.yml
  when: "type == 'agent'"