Made public_ip work better for ubuntu.

manifests/public_ip.pp

@@ -4,19 +4,22 @@ class lysnetwork::public_ip {
   $last_octet_16 = String($last_octet, '%x')
 
   network::interface { $iface :
-    interface      => $iface,
-    ipaddress      => $facts['networking']['ip'],
+    interface       => $iface,
+    ipaddress       => $facts['networking']['ip'],
 
-    ipv6init       => 'yes',
-    ipv6addr       => "2001:6b0:17:f0a0::${last_octet_16}",
-    ipv6_defaultgw => '2001:6b0:17:f0a0::1',
+    ipv6init        => 'yes',
+    ipv6addr        => "2001:6b0:17:f0a0::${last_octet_16}",
+    ipv6_defaultgw  => '2001:6b0:17:f0a0::1',
 
-    netmask        => '255.255.255.0',
-    gateway        => '130.236.254.1',
+    netmask         => '255.255.255.0',
+    gateway         => '130.236.254.1',
 
-    domain         => 'lysator.liu.se',
-    dns1           => '130.236.254.4',
-    dns2           => '130.236.254.225',
+    domain          => 'lysator.liu.se',
+    dns1            => '130.236.254.4',
+    dns2            => '130.236.254.225',
+
+    dns_search      => 'lysator.liu.se',
+    dns_nameservers => '130.236.254.4 130.236.254.225',
   }
 
   case $facts['os']['family'] {
@@ -26,6 +29,7 @@ class lysnetwork::public_ip {
       }
     }
     'Debian': {
+      package { 'resolvconf': ensure => installed }
       # An ifdown before and an ifup after would be preferable
       # but if something goes wrong then than's bad
       # Also, the interface should only be reinstansiated if the