- name: Initialize the Kubernetes cluster using kubeadm
  command: kubeadm init --apiserver-advertise-address="{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"

- name: Creates .kube directory
  file:
    path: /home/{{ ansible_user_id }}/.kube
    state: directory

- name: Copy files needed for kubectl
  copy:
    remote_src: yes
    src: /etc/kubernetes/admin.conf
    dest: /home/{{ ansible_user_id }}/.kube/config
    owner: "{{ ansible_user_id }}"
    group: users

- name: Set up weave network
  shell: export KUBECONFIG=/etc/kubernetes/admin.conf && export kubever=$(kubectl version | base64 | tr -d '\n') && kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$kubever"
  register: weavenet_out

- name: Generate join command
  command: kubeadm token create --print-join-command
  register: kubernetes_join_command_result
  
- name: Set the kubeadm join command globally.
  set_fact:
    kubernetes_join_command: >
      {{ kubernetes_join_command_result.stdout }}
  when: kubernetes_join_command_result.stdout is defined
  delegate_to: "{{ item }}"
  delegate_facts: true
  with_items: "{{ groups['all'] }}"