From 2c7c956be9f417f6b747d5ccb587e7c8fe9a053e Mon Sep 17 00:00:00 2001
From: mkrasilnikov <m.krasilnikov@propellerads.net>
Date: Fri, 27 Oct 2017 19:57:12 +0300
Subject: [PATCH] Disable swap in vagrant vms

---
 Vagrantfile                                           | 3 +++
 roles/kubernetes/preinstall/tasks/verify-settings.yml | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/Vagrantfile b/Vagrantfile
index 49325a601..40109f9b3 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -129,6 +129,9 @@ Vagrant.configure("2") do |config|
         config.vm.provision "shell", inline: "service network restart", run: "always"
       end
 
+      # Disable swap for each vm
+      config.vm.provision "shell", inline: "swapoff -a"
+
       # Only execute once the Ansible provisioner,
       # when all the machines are up and ready.
       if i == $num_instances
diff --git a/roles/kubernetes/preinstall/tasks/verify-settings.yml b/roles/kubernetes/preinstall/tasks/verify-settings.yml
index 288964bd1..cbb5357b3 100644
--- a/roles/kubernetes/preinstall/tasks/verify-settings.yml
+++ b/roles/kubernetes/preinstall/tasks/verify-settings.yml
@@ -71,3 +71,9 @@
   command: ping -c1 {{ access_ip }}
   when: access_ip is defined
   ignore_errors: "{{ ignore_assert_errors }}"
+
+- name: Stop if swap enabled
+  assert:
+    that: ansible_swaptotal_mb == 0
+  when: kubelet_fail_swap_on|default(true)
+  ignore_errors: "{{ ignore_assert_errors }}"