ansible/roles/k3s_storage/tasks/installation.yml

---
- name: See if k3s file exists
  ansible.builtin.stat:
    path: /usr/local/bin/k3s
  register: k3s_status

- name: Download K3s install script to /tmp/
  when: not k3s_status.stat.exists
  ansible.builtin.get_url:
    url: https://get.k3s.io
    dest: /tmp/k3s_install.sh
    mode: "0755"

- name: Install K3s on the secondary servers with longhorn affinity
  when: not k3s_status.stat.exists
  ansible.builtin.command: |
    /tmp/k3s_install.sh \
    --node-taint storage=true:NoExecute \
    --node-label longhorn=true
  environment:
    K3S_URL: "https://{{ k3s.loadbalancer.ip }}:{{ k3s.loadbalancer.default_port }}"
    K3S_TOKEN: "{{ k3s_token }}"
  become: true