20_join_control_plane.yml

---
- name: Play to join control plane nodes in the cluster
  hosts: masters[1:]
  vars_files:
    - vars/k8s_cluster.yml
  tasks:
    - name: Joining control plane nodes
      when: k8s_joined is not defined
      block:
        - name: Fire joinConfiguration template for control plane nodes
          ansible.builtin.template:
            src: templates/kubeadm-join-cp-config.yaml.j2
            dest: /tmp/kubeadm-join.yaml
            mode: "0755"

        - name: Join control-plane nodes in cluster # noqa no-changed-when
          ansible.builtin.command: kubeadm join --config /tmp/kubeadm-join.yaml
          become: true

        - name: Mark node as joined
          ansible.builtin.set_fact:
            k8s_joined: true