- name: Disable swap
  command: swapoff -a
  changed_when: false

- name: Remove swap from fstab
  replace:
    path: /etc/fstab
    regexp: '^(.*\s+swap\s+.*)$'
    replace: '# \1'

- name: Load kernel modules config
  copy:
    dest: /etc/modules-load.d/k8s.conf
    content: |
      overlay
      br_netfilter

- name: Load kernel modules
  modprobe:
    name: "{{ item }}"
  loop:
    - overlay
    - br_netfilter

- name: Sysctl for Kubernetes
  copy:
    dest: /etc/sysctl.d/k8s.conf
    content: |
      net.bridge.bridge-nf-call-iptables  = 1
      net.bridge.bridge-nf-call-ip6tables = 1
      net.ipv4.ip_forward                 = 1

- name: Apply sysctl
  command: sysctl --system
  changed_when: false