Added post init script for dhclient. #1

patches/etc/NetworkManager/dispatcher.d/12-ochostname

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+interface=$1
+action=$2
+
+if [ "$interface" = "eth0" -a "$action" = "up" ]
+then
+    metadata_host_name=$(/usr/local/bin/oc-metadata --cached HOSTNAME)
+    if [ "x$metadata_host_name" != "x" ]
+    then
+	echo $metadata_host_name > /etc/hostname
+	sed "/^127.0.1.1[ \t].*$/ s/.*$/127.0.1.1\t$metadata_host_name/" -i /etc/hosts
+	sed "/^127.0.0.1[ \t]localhost/ s/localhost.*$/localhost $metadata_host_name/" -i /etc/hosts
+	hostnamectl set-hostname $metadata_host_name
+    fi
+fi