From 18a0465cf12c31ad0473d2d24717cc63bf7b80d9 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Sun, 24 Apr 2016 12:34:11 +0100
Subject: [PATCH] Disable IPv6 auto-configuration on internal network for
 spikes

---
 roles/spike-01.rb | 6 ++++++
 roles/spike-02.rb | 6 ++++++
 roles/spike-03.rb | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/roles/spike-01.rb b/roles/spike-01.rb
index 41d17b8c2..38ffdfcb0 100644
--- a/roles/spike-01.rb
+++ b/roles/spike-01.rb
@@ -26,6 +26,12 @@ default_attributes(
         :hwaddress => "00:1a:4b:a5:fd:2a"
       }
     }
+  },
+  :sysctl => {
+    :ipv6_autoconf => {
+      :comment => "Disable IPv6 auto-configuration on internal interface",
+      :parameters => { "net.ipv6.conf.eth0.autoconf" => "0" }
+    }
   }
 )
 
diff --git a/roles/spike-02.rb b/roles/spike-02.rb
index 4b8dd683c..368eaf366 100644
--- a/roles/spike-02.rb
+++ b/roles/spike-02.rb
@@ -26,6 +26,12 @@ default_attributes(
         :hwaddress => "00:1b:78:04:a5:5a"
       }
     }
+  },
+  :sysctl => {
+    :ipv6_autoconf => {
+      :comment => "Disable IPv6 auto-configuration on internal interface",
+      :parameters => { "net.ipv6.conf.eth0.autoconf" => "0" }
+    }
   }
 )
 
diff --git a/roles/spike-03.rb b/roles/spike-03.rb
index ba73876e0..532eb8d45 100644
--- a/roles/spike-03.rb
+++ b/roles/spike-03.rb
@@ -26,6 +26,12 @@ default_attributes(
         :hwaddress => "00:19:bb:39:8a:ba"
       }
     }
+  },
+  :sysctl => {
+    :ipv6_autoconf => {
+      :comment => "Disable IPv6 auto-configuration on internal interface",
+      :parameters => { "net.ipv6.conf.eth0.autoconf" => "0" }
+    }
   }
 )
 
-- 
2.39.5