k3s.yaml

- name: K3s master node install
  hosts: master
  gather_facts: false
  become: true
  tasks:

    - name: Install K3s
      ansible.builtin.shell: >-
        curl -sfL https://get.k3s.io | sh -

    - name: Get node token.
      ansible.builtin.command: cat /var/lib/rancher/k3s/server/node-token
      changed_when: false
      register: node_token_output

    - name: Set node_token fact.
      ansible.builtin.set_fact:
        node_token: "{{ node_token_output.stdout_lines[0] }}"

- name: Configure the worker nodes.
  hosts: nodes
  gather_facts: false
  become: true
  tasks:

    - name: Install K3s on worker nodes
      ansible.builtin.shell: >-
        curl -sfL https://get.k3s.io | K3S_URL=https://{{ groups['master'][0] }}:6443 K3S_TOKEN={{ hostvars[groups['master'][0]]['node_token'] }} sh -

- name: Set up Helm.
  import_playbook: helm.yaml
  tags: ['helm']