ansible-role-k3s/tasks/teardown/uninstall-k3s.yml

---

- name: Check to see if k3s-killall.sh exits
  ansible.builtin.stat:
    path: /usr/local/bin/k3s-killall.sh
  register: check_k3s_killall_script

- name: Check to see if k3s-uninstall.sh exits
  ansible.builtin.stat:
    path: /usr/local/bin/k3s-uninstall.sh
  register: check_k3s_uninstall_script

- name: Check to see if docker is present
  ansible.builtin.command:
    cmd: which docker
  failed_when: false
  changed_when: false
  register: check_k3s_docker_path

- name: Run k3s-killall.sh
  ansible.builtin.command:
    cmd: /usr/local/bin/k3s-killall.sh
  register: k3s_killall
  changed_when: k3s_killall.rc == 0
  when: check_k3s_killall_script.stat.exists
  become: "{{ k3s_become_for_uninstall | ternary(true, false, k3s_become_for_all) }}"

- name: Run k3s-uninstall.sh
  ansible.builtin.command:
    cmd: /usr/local/bin/k3s-uninstall.sh
  args:
    removes: /usr/local/bin/k3s-uninstall.sh
  register: k3s_uninstall
  changed_when: k3s_uninstall.rc == 0
  when: check_k3s_uninstall_script.stat.exists
  become: "{{ k3s_become_for_uninstall | ternary(true, false, k3s_become_for_all) }}"

- name: Ensure hard links are removed
  ansible.builtin.file:
    path: "{{ k3s_install_dir }}/{{ item }}"
    state: absent
  loop:
    - kubectl
    - crictl
    - ctr
  when:
    - k3s_install_hard_links
    - not ansible_check_mode
  become: "{{ k3s_become_for_uninstall | ternary(true, false, k3s_become_for_all) }}"

- name: Clean up Docker
  ansible.builtin.command:
    cmd: docker system prune -a --force
  when:
    - ("docker" in k3s_runtime_config and k3s_runtime_config.docker)
    - check_k3s_docker_path.rc == 0