- name: Disable SWAP
  when: ansible_memory_mb.swap.total != 0
  register: swap_disable
  become: true
  ansible.builtin.command: swapoff -a

- name: Remove swapfile from /etc/fstab
  become: true
  ansible.posix.mount:
    name: "{{ item }}"
    fstype: swap
    state: absent
  with_items:
    - swap

- name: Set up kmsg in LXC # https://kevingoos.medium.com/kubernetes-inside-proxmox-lxc-cce5c9927942
  when: inventory_hostname in groups['lxc_guest']
  become: true
  ansible.builtin.copy:
    content: |
      #!/bin/sh -e
      if [ ! -e /dev/kmsg ]; then
      ln -s /dev/console /dev/kmsg
      fi
      mount --make-rshared /
    dest: /etc/rc.local
    mode: "0755"

- name: Add Apt signing key Google
  become: true
  ansible.builtin.apt_key:
    url: "{{ item }}"
    state: present
  loop:
    - https://packages.cloud.google.com/apt/doc/apt-key.gpg

- name: Add repo for kubernetes
  become: true
  ansible.builtin.apt_repository:
    filename: kubernetes
    repo: "deb https://apt.kubernetes.io/ kubernetes-xenial main"
    mode: "0666"
    update_cache: yes

- name: Install packages
  become: true
  ansible.builtin.apt:
    name: "{{ item }}={{ kube_apt }}"
    state: present
  with_items:
    - kubelet
    - kubeadm
    - kubectl

- name: Hold kubernetes version
  become: true
  ansible.builtin.dpkg_selections:
    name: "{{ item }}"
    selection: "hold"
  with_items:
    - kubelet
    - kubeadm
    - kubectl