andreychernih/railsbox

---
- name: Create swap file
  command: fallocate -l {{ vm_swap }}M {{ swap_file_path }} creates={{ swap_file_path }}

- name: Change swap permissions
  file: path={{ swap_file_path }} mode=0600

- name: Check swap file type
  command: file {{ swap_file_path }}
  register: swapfile

- name: Make swap file
  command: mkswap {{ swap_file_path }}
  when: swapfile.stdout.find('swap file') == -1

- name: Write swap entry in fstab
  mount: name=none
         src={{ swap_file_path }}
         fstype=swap
         opts=sw
         passno=0
         dump=0
         state=present
  register: write_swap_entry

- name: Mount swap
  command: "swapon {{ swap_file_path }}"
  when: write_swap_entry|changed