---
- name: Set kubeadm_discovery_address
  set_fact:
    kubeadm_discovery_address: >-
      {%- if "127.0.0.1" in kube_apiserver_endpoint or "localhost" in kube_apiserver_endpoint -%}
      {{ first_kube_master }}:{{ kube_apiserver_port }}
      {%- else -%}
      {{ kube_apiserver_endpoint }}
      {%- endif %}
  tags:
    - facts

- name: Create kubeadm ControlPlane config
  template:
    src: "kubeadm-controlplane.{{ kubeadmConfig_api_version }}.yaml.j2"
    dest: "{{ kube_config_dir }}/kubeadm-controlplane.yaml"
    backup: yes
  when:
    - inventory_hostname != groups['kube-master']|first
    - not kubeadm_already_run.stat.exists

- name: Wait for k8s apiserver
  wait_for:
    host: "{{kubeadm_discovery_address.split(':')[0]}}"
    port: "{{kubeadm_discovery_address.split(':')[1]}}"
    timeout: 180

- name: Joining control plane node to the cluster.
  command: >-
    {{ bin_dir }}/kubeadm join
    --config {{ kube_config_dir}}/kubeadm-controlplane.yaml
    --ignore-preflight-errors=all
    {% if kubeadm_certificate_key is defined %}
    --certificate-key={{ kubeadm_certificate_key }}
    {% endif %}
  register: kubeadm_join_control_plane
  when:
    - inventory_hostname != groups['kube-master']|first
    - not kubeadm_already_run.stat.exists
  environment:
    PATH: "{{ bin_dir }}:{{ ansible_env.PATH }}"

- name: Set secret_changed to false to avoid extra token rotation
  set_fact:
    secret_changed: false