---

- name: initialize Kubernetes cluster
  block:
    - name: Intilizing Kubernetes Cluster
      #command: kubeadm init --pod-network-cidr "{{ KubernetesPodSubnet }}" --apiserver-advertise-address "{{ ansible_default_ipv4.address }}" --ignore-preflight-errors Mem --cri-socket=unix:///var/run/crio/crio.sock
      command: kubeadm init --pod-network-cidr "{{ KubernetesPodSubnet }}" --service-cidr "{{ KubernetesServiceSubnet }}" --apiserver-advertise-address "0.0.0.0" --ignore-preflight-errors Mem #--cri-socket=unix:///var/run/containerd/containerd.sock
      when: 
        - not KubernetesInitialized.stat.exists

  rescue:
    - name: Reset Kubeadmn
      ansible.builtin.shell: "{{ item }}"
      #register: kube_reset
      failed_when: item.rc != 0
      with_items:
        - kubeadm reset --force
        - rm -Rf /etc/cni/net.d


- name: Check if kubernetes has been Initialized
  stat:
    path: /etc/kubernetes/admin.conf
  register: KubernetesInitialized
  tags:
    - always


- name: fetch kubernetes health
  ansible.builtin.shell: " wget http://localhost:10248/healthz -q -O - || true"
  register: KubernetesHealth
  changed_when: true == false
  when: KubernetesInitialized.stat.exists
  tags:
    - always


- name: set kubeernetes health fact
  set_fact:
    kube_health: "{{ KubernetesHealth.stdout | default(false) == 'ok' }}"
  changed_when: true == false
  tags:
    - always


- name: Create directory for kube config.
  become_method: sudo
  become: yes
  file: 
    #path: /home/{{ ansible_user }}/.kube
    path: ~/.kube
    state: directory
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: 0700
  # when: Kubernetes_Master
  tags:
    - always


- name: Copy Kube config for local user
  copy:
    remote_src: yes
    src: /etc/kubernetes/admin.conf
    #dest: /home/{{ ansible_user }}/.kube/config
    dest: ~/.kube/config
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: 0700
  tags:
    - always


- name: Add calico networking.
  template:
    src: "calico.yaml.j2"
    dest: /etc/kubernetes/manifests/calico.yaml
    owner: root
    mode: 0744


- name: apply calico manifest
  command: kubectl apply -f /etc/kubernetes/manifests/calico.yaml
  tags:
    - install
    - manifest


- name: create remote workdir
  file:
    path: "{{ item }}"
    state: directory
    mode: 0700
  with_items:
    - /tmp/ansible/
  tags:
    - always


- name:  Create local workdir
  file:
    path: "{{ item }}"
    state: directory
    mode: 0700
  delegate_to: localhost
  connection: local
  with_items:
    - /tmp/ansible/
  tags:
    - always


- name: get join command
  ansible.builtin.shell: kubeadm token create --print-join-command > /tmp/ansible/join_kubernetes.sh
  changed_when: true == false
  tags:
    - always


- name: download join command
  fetch:
    src: /tmp/ansible/join_kubernetes.sh
    dest: /tmp/ansible/
    flat: yes
  changed_when: true == false
  tags:
    - always


  # always:

  #   - name:  remove remote workdir
  #     file:
  #       path: "{{ item }}"
  #       state: absent
  #     with_items:
  #       - /tmp/ansible/join_kubernetes.sh
  #     changed_when: true == false

  # when: 
  #   #- Kubernetes_Prime
  #   #- KubernetesInit.stat.exists
  #   - kubernetes_config.cluster.prime.name == inventory_hostname