- name: Check if cluster initialized
  stat:
    path: /etc/kubernetes/admin.conf
  register: k8s_admin_conf

- name: Initialize cluster
  shell: kubeadm init --apiserver-advertise-address={{ control_plane_endpoint }} --pod-network-cidr={{ pod_network_cidr }}
  when: not k8s_admin_conf.stat.exists
  register: kubeadm_init

- name: Create kube dir
  file:
    path: /root/.kube
    state: directory

- name: Copy admin.conf
  copy:
    src: /etc/kubernetes/admin.conf
    dest: /root/.kube/config
    remote_src: yes

- name: Install flannel
  shell: kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml
  environment:
    KUBECONFIG: /etc/kubernetes/admin.conf

- name: Generate join command
  shell: kubeadm token create --print-join-command
  register: join_command_raw

- name: Set join command fact
  set_fact:
    join_command: "{{ join_command_raw.stdout }}"