k3s-ansible/ansible/site.yaml

- hosts: all
  become: true
  tasks:
    - name: Actualizamos el sistema
      apt: update_cache=yes upgrade=yes
    - name: nos aseguramos de que curl esté instalado
      apt:
        pkg: 
          - curl

- hosts: planos_control
  become: true
  tasks:
    # Para que no haya problemas de certificados al usar kubectl, añadimos la IP del plano de control durante la instalación de k3s.
    - name: instalamos k3s
      shell: "curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='--tls-san {{ ip_pcontrol }}' sh -"
    - name: sacar token
      ansible.builtin.slurp:
        src: "/var/lib/rancher/k3s/server/node-token"
      register: token_k3s_base64
    - name: descodificar token
      ansible.builtin.set_fact:
        token_k3s: "{{ token_k3s_base64.content | ansible.builtin.b64decode | replace('\n', '' ) }}"
    - debug: msg="el token es {{token_k3s}}"

- hosts: trabajadores
  become: true
  tasks:
    - name: instalamos k3s con el token
      shell: "curl -sfL https://get.k3s.io | K3S_URL=https://{{ ip_pcontrol }}:6443 K3S_TOKEN={{ hostvars['p_nodo'].token_k3s }} sh -"