---
- name: prepare /var/lib/kubelet as LVM
  when: kubelet_lvm is defined
  block:

  - name: create logical volume
    lvol:
      vg: "{{ kubelet_lvm.vg }}"
      lv: "{{ kubelet_lvm.lv }}"
      size: "{{ kubelet_lvm.size }}"

  - name: create filesystem
    filesystem:
      fstype: "{{ kubelet_lvm.fs }}"
      dev: "/dev/mapper/{{ kubelet_lvm.vg }}-{{ kubelet_lvm.lv }}"

  - name: mount filesytem
    mount:
      src: "/dev/mapper/{{ kubelet_lvm.vg }}-{{ kubelet_lvm.lv }}"
      path: /var/lib/kubelet
      fstype: "{{ kubelet_lvm.fs }}"
      state: mounted

- name: install apt https transport
  apt:
    name: apt-transport-https
    state: present

- name: add kubernetes apt key
  apt_key:
    data: "{{ lookup('file', 'kubernetes-apt-key.asc') }}"
    state: present

- name: add kubernetes apt repo
  apt_repository:
    repo: deb http://apt.kubernetes.io/ kubernetes-xenial main
    state: present
    filename: kubernetes

- name: install basic kubernetes components
  with_items:
  - kubelet
  - kubeadm
  - kubectl
  apt:
    name: "{{ item }}"
    state: present

- name: add dummy user with uid 999
  user:
    name: app
    uid: 999
    password: "!"