--- /dev/null
+---
+# sample config file about the POD information, including the
+# name/IP/user/ssh key
+#
+# The options of this config file include:
+# name: the name of this node
+# role: node's role, support role: Master/Controller/Comupte/BareMetal
+# ip: the node's IP address
+# user: the username for login
+# key_filename:the path of the private key file for login
+
+nodes:
+-
+ name: kvm
+ role: Controller
+ ip: 10.2.117.23
+ user: root
+ key_filename: /root/.ssh/id_rsa