---
- name: Set var defaults
  when: systemd_dir is undefined
  ansible.builtin.set_fact:
    systemd_dir: /etc/systemd/system

# with_fileglob doesn't work with remote_src, it tries to find the file on the
# local control-plane instead of the remote host. Shell supports wildcards.
- name: Save current K3s service
  ansible.builtin.shell:
    cmd: "cp {{ systemd_dir }}/k3s*.service /tmp/"
  changed_when: true

- name: Install new K3s Version
  ansible.builtin.command:
    cmd: /usr/local/bin/k3s-install.sh
  environment:
    INSTALL_K3S_SKIP_START: "true"
    INSTALL_K3S_VERSION: "{{ k3s_version }}"
  changed_when: true

- name: Restore K3s service
  ansible.builtin.shell:
    cmd: "mv /tmp/k3s*.service {{ systemd_dir }}/"
  changed_when: true

- name: Restart K3s service [server]
  when: "'server' in group_names"
  ansible.builtin.systemd:
    state: restarted
    daemon_reload: true
    name: k3s

- name: Restart K3s service [agent]
  when: "'agent' in group_names"
  ansible.builtin.systemd:
    state: restarted
    daemon_reload: true
    name: k3s-agent