From 224e6acb3ab4a8b0507349d7498d57e713fda197 Mon Sep 17 00:00:00 2001
From: Mark Lee <code0x9@gmail.com>
Date: Thu, 9 Feb 2017 17:28:44 +0900
Subject: [PATCH] use ansible sysctl module for config ip forwarding

---
 roles/kubernetes/preinstall/tasks/main.yml | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/roles/kubernetes/preinstall/tasks/main.yml b/roles/kubernetes/preinstall/tasks/main.yml
index e7955ac76..4737801d9 100644
--- a/roles/kubernetes/preinstall/tasks/main.yml
+++ b/roles/kubernetes/preinstall/tasks/main.yml
@@ -140,14 +140,10 @@
   tags: bootstrap-os
 
 - name: Enable ip forwarding
-  lineinfile:
-    dest: /etc/sysctl.d/99-sysctl.conf
-    regexp: '^net.ipv4.ip_forward='
-    line: 'net.ipv4.ip_forward=1'
+  sysctl:
+    name: net.ipv4.ip_forward
+    value: 1
     state: present
-    create: yes
-    backup: yes
-    validate: 'sysctl -f %s'
   tags: bootstrap-os
 
 - name: Write openstack cloud-config