- name: Initialize Kubernetes master
  command: kubeadm init --pod-network-cidr=192.168.3.0/16 --apiserver-advertise-address={{ ansible_default_ipv4.address }}
  args:
    creates: /etc/kubernetes/admin.conf 

- name: Verificar se o diretório .kube já existe
  stat:
    path: /home/fenix/.kube
  register: kube_dir
  
- name: Criar diretório .kube para o usuário ubuntu
  ansible.builtin.file:
    path: /home/fenix/.kube
    state: directory
    owner: fenix 
    group: ubuntu
    mode: 0755
  when: not kube_dir.stat.exists
  
- name: Set up kubeconfig for user
  copy:
    src: /etc/kubernetes/admin.conf
    dest: /home/fenix/.kube/config
    remote_src: yes
    owner: fenix 
    group: ubuntu
    mode: 0644
  when: not kube_dir.stat.exists

- name: 3 Wait for Kubernetes API to be ready
  shell: |
    kubectl get --raw='/healthz'
  environment:
    KUBECONFIG: /home/fenix/.kube/config
  register: api_health
  until: api_health.rc == 0
  retries: 10
  delay: 6
  become: yes

- name: Install Calico CNI
  become: yes
  become_user: fenix 
  shell: |
    kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
  environment:
    KUBECONFIG: /home/fenix/.kube/config

- name: Get kubeadm join command
  shell: kubeadm token create --print-join-command
  register: join_cmd
  
- name: Set join command as fact
  set_fact:
    kubeadm_join_command: "{{ join_cmd.stdout }}"