---
-
    name: Ensure swap exists
    command: fallocate -l {{ swap_size | default('2G') }} /swapfile
    args:
        creates: /swapfile

-
    name: Set swap permissions
    file:
        path: /swapfile
        mode: '0600'

-
    name: Make swap
    command: mkswap /swapfile
    args:
        creates: /swapfile.swap

-
    name: Mark swapfile as initialized
    file:
        path: /swapfile.swap
        state: touch

-
    name: Enable swap
    command: swapon /swapfile
    register: swap_on
    failed_when: false

-
    name: Add swap to fstab
    lineinfile:
        path: /etc/fstab
        line: "/swapfile none swap sw 0 0"
        state: present