---
- name: Setting up the controller nodes
  hosts: masters
  vars:
    etcd_host1_ip: 192.168.11.167
    etcd_host2_ip: 192.168.11.94
    kube_ver: 1.11.3
    kube_arch: "{{ 'arm' if ansible_architecture == 'armv7l' else 'amd64' }}"
  become: true
  tasks:
  - name: Provision the kubernetes Control Plane
    file:
      path: /etc/kubernetes/config
      state: directory
  - name: Download the kubernetes binaries
    get_url:
      url: https://storage.googleapis.com/kubernetes-release/release/v{{ kube_ver }}/bin/linux/{{ kube_arch }}/{{ item }}
      dest: /usr/local/bin
      mode: 0755
    with_items:
      - kube-apiserver
      - kube-controller-manager
      - kube-scheduler
      - kubectl

  - name: Configure the API server
    template:
      src: templates/kube-apiserver.service.j2
      dest: /etc/systemd/system/kube-apiserver.service

  - name: Configure the Controller Manager server
    template:
      src: templates/kube-controller-manager.service.j2
      dest: /etc/systemd/system/kube-controller-manager.service

  - name: Configure the Scheduler server
    template:
      src: templates/kube-scheduler.service.j2
      dest: /etc/systemd/system/kube-scheduler.service
  - name: Copy in the kube-scheduler config file
    template:
      src: templates/kube-scheduler.yaml.j2
      dest: /etc/kubernetes/config/kube-scheduler.yaml
  
  - name: Reload systemd
    command: systemctl daemon-reload

  - name: Start and enable the kubernetes services
    service:
      name: "{{ item }}"
      state: started
      enabled: true
    with_items:
      - "kube-apiserver"
      - "kube-controller-manager"
      - "kube-scheduler"