- name: Disable swap
  command: swapoff -a
  when: ansible_swaptotal_mb|int > 0

- name: Ensure swap disabled on boot
  replace:
    path: /etc/fstab
    regexp: '^([^#].*\sswap\s)'
    replace: '# \1'

- name: Kernel modules
  copy:
    dest: /etc/modules-load.d/containerd.conf
    content: |
      overlay
      br_netfilter

- name: Load modules
  command: modprobe {{ item }}
  loop: [overlay, br_netfilter]

- name: Sysctl for k8s
  copy:
    dest: /etc/sysctl.d/99-kubernetes.conf
    content: |
      net.bridge.bridge-nf-call-iptables = 1
      net.bridge.bridge-nf-call-ip6tables = 1
      net.ipv4.ip_forward = 1
      vm.max_map_count = 262144
- name: Apply sysctl
  command: sysctl --system