ansible-debian/tasks/swap.yml

38 lines
826 B
YAML

- name: Check whether swap is already enabled or not
shell: cat /etc/sysctl.conf
register: swap_enabled
check_mode: false
changed_when: false
- block:
- name: create swap file
command: dd if=/dev/zero of=/swapfile bs=1G count=4
- name: change permission type
file: path=/swapfile mode=600 state=file
- name: setup swap
command: mkswap /swapfile
- name: create swap
command: swapon /swapfile
- name: Add to fstab
action: lineinfile dest=/etc/fstab regexp="swapfile" line="/swapfile none swap sw 0 0" state=present
- name: start swap
command: swapon -a
- name: set swapiness
sysctl:
name: vm.swappiness
value: "10"
- name: set swapiness
sysctl:
name: vm.vfs_cache_pressure
value: "50"
when: swap_enabled.stdout.find('swappiness') == -1