make worker5 a controller

group_vars/dhcp.yml

@@ -164,6 +164,11 @@ reservations:
     mac: f0:57:a6:87:50:23
     ip: 10.0.0.55
 
+  - type: default
+    name: controller1
+    mac: 6c:0b:84:e0:d2:a0
+    ip: 10.0.0.60
+
   - type: default
     name: worker1
     mac: 00:23:24:c7:1d:fb
@@ -184,11 +189,6 @@ reservations:
     mac: 6c:0b:84:1:9b:61
     ip: 10.0.0.64
 
-  - type: default
-    name: worker5
-    mac: 6c:0b:84:e0:d2:a0
-    ip: 10.0.0.65
-
   - type: default
     name: worker6
     mac: f8:e4:3b:bb:0c:c8