Generate libvirt config files

generate

@@ -17,6 +17,7 @@ import pprint
 import logging
 import ipaddress
 import re
+import hashlib
 
 try:
     import argparse
@@ -156,8 +157,14 @@ def create_node(lab, node_id, node_type):
             offset = total_nodes
         total_nodes += nc
 
+    node_hostname = "%s%d-%d" % (node_type, lab["id"], node_id)
+    hex_digest = hashlib.md5(node_hostname.encode('utf-8')).hexdigest()
+    node_uuid = hex_digest[0:8] + '-'+ hex_digest[8:12] + '-' + hex_digest[12:16] + '-' + hex_digest[16:20] + '-' + hex_digest[20:]
+
     ret = {
-        "hostname": "%s%d-%d" % (node_type, lab["id"], node_id),
+        "uuid": node_uuid,
+        "type": node_type,
+        "hostname": node_hostname,
         "id": node_id,
         "mgmt": {
             "ipv4": "%s/%s"