xoxys.k3s/tasks/reset.yml

---
- name: Disable services
  ansible.builtin.service:
    name: "{{ item }}"
    state: stopped
    enabled: False
  failed_when: False
  loop:
    - k3s
    - k3s-init
    - kubepods

- name: Kill containerd-shim-runc
  register: __k3s_pkill_containerd_shim_runc
  ansible.builtin.command: pkill -9 -f "k3s/data/[^/]+/bin/containerd-shim-runc"
  changed_when: __k3s_pkill_containerd_shim_runc.rc == 0
  failed_when: False

- name: Get the list of mounted filesystems
  ansible.builtin.shell: set -o pipefail && cat /proc/mounts | awk '{ print $2}' | grep -E "^{{ item }}"
  loop:
    - /run/k3s
    - /var/lib/kubelet
    - /run/netns
    - /var/lib/kubelet/pods
    - /var/lib/kubelet/plugins
    - /run/netns/cni-
    - "{{ __k3s_data_dir }}"
  register: __k3s_mounted_fs
  args:
    executable: /bin/bash
  failed_when: False
  changed_when: False

- name: Umount filesystem
  ansible.posix.mount:
    path: "{{ item }}"
    state: unmounted
  loop: "{{ __k3s_mounted_fs.results | map(attribute='stdout_lines') | list | flatten | reverse }}"

- name: Remove service files, binaries and data
  ansible.builtin.file:
    name: "{{ item }}"
    state: absent
  loop:
    - /usr/local/bin/k3s
    - "{{ __k3s_service_file }}"
    - "{{ __k3s_config_dir }}"
    - "{{ __k3s_data_dir }}"
    - "{{ __k3s_log_dir }}"
    - /etc/cni
    - /run/k3s
    - /run/flannel
    - /var/lib/kubelet
    - /var/lib/cni
    - /var/run/netns

- name: Reload systemd daemon
  ansible.builtin.service:
    daemon_reload: True