#- name: Initialize Kubernetes master
#  command: kubeadm init --pod-network-cidr=192.168.3.0/16 --apiserver-advertise-address=192.168.2.50
#    creates: /etc/kubernetes/admin.conf 
- name: Inicializar o cluster com kubeadm
  command:
    argv:
      - kubeadm
      - init
      - --pod-network-cidr=192.168.3.0/16
      - --apiserver-advertise-address=192.168.2.50
    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: Fazer download do manifest oficial do Flannel
  get_url:
    url: https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml
    dest: /tmp/kube-flannel.yml

- name: Substituir o CIDR da rede no manifest
  replace:
    path: /tmp/kube-flannel.yml
    regexp: '10\.244\.0\.0/16'
    replace: '192.168.3.0/16'

- name: Forçar uso da interface correta
  replace:
    path: /tmp/kube-flannel.yml
    regexp: 'command: 

\[.*?flanneld.*?\]

'
    replace: |
      command:
        - /opt/bin/flanneld
        - --ip-masq
        - --kube-subnet-mgr
        - --iface=eth1

- name: Aplicar o manifest do Flannel
  shell: |
    kubectl apply -f /tmp/kube-flannel.yml
  environment:
    KUBECONFIG: /etc/kubernetes/admin.conf

#- 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 }}"