From f46037540bf81a3c4e56e5f3c8126ffc1644fb4f Mon Sep 17 00:00:00 2001
From: Jacob Cody Wimer <jacob.wimer@gmail.com>
Date: Sun, 24 Jan 2016 17:29:38 -0500
Subject: [PATCH] Added swapfile to vps

---
 roles/common/tasks/main.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
index 1b7a252..011a786 100644
--- a/roles/common/tasks/main.yml
+++ b/roles/common/tasks/main.yml
@@ -69,3 +69,21 @@
 
 - name: Add update line to update script
   shell: echo apt-get update && apt-get upgrade -y && apt-get clean && apt-get autoclean && apt-get autoremove -y && apt-get update >> /etc/cron.daily/update.sh
+
+- name: Allocate swap file
+  shell: fallocate -l 4G /swapfile
+
+- name: Secure swapfile
+  shell: chmod 600 /swapfile
+
+- name: Make swap file
+  shell: mkswap /swapfile
+
+- name: Enable swap file
+  shell: swapon /swapfile
+
+- name: Fix swappiness
+  shell: echo "sysctl vm.swappiness=10" >> /etc/sysctl.conf
+
+- name: Fix cache pressure
+  shell: echo "sysctl vm.vfs_cache_pressure=50" >> /etc/sysctl.conf