######################################
# Tasks for init k8s cluster         #
######################################
---
- name: Generate join command
  command: kubeadm token create --print-join-command
  register: join_command

- name: Copy join command to local file
  local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join_command_worker.sh"

- name: Generate join command controller token
  command: kubeadm token create
  register: join_command_token

- name: Generate join command controller certsKey
  command: kubeadm init phase upload-certs --upload-certs
  register: join_command_controller_certskey

- name: Generate join command controller certssh256
  shell: openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //'
  register: join_command_controller_certsha256

- name: save facts for controller join
  set_fact:
    token: '{{ join_command_token.stdout }}'
    certskey: '{{ join_command_controller_certskey.stdout_lines[-1] }}'
    certsha256: '{{ join_command_controller_certsha256.stdout }}'