---

- name: check if swap file exists

  stat:

    path: "{{swapfile_path}}"

  register: swapfile_check

- name: create swap file

  become: yes

  command: "fallocate -l {{swapfile_size}} {{swapfile_path}}"

  when: not swapfile_check.stat.exists

- name: set swap file permissions

  become: yes

  file:

    path: "{{swapfile_path}}"

    mode: "0600"

- name: format swap file

  become: yes

  command: "mkswap {{swapfile_path}}"

  when: not swapfile_check.stat.exists

- name: write swap entry in fstab

  become: yes

  mount:

    name: "none"

    src: "{{swapfile_path}}"

    fstype: "swap"

    opts: "sw"

    passno: 0

    dump: 0

    state: "present"

- name: turn on swap

  become: yes

  command: "swapon {{swapfile_path}}"

  when: not swapfile_check.stat.exists