+.. This work is licensed under a Creative Commons Attribution 4.0 International
+.. License. http://creativecommons.org/licenses/by/4.0
+.. (c) Xuan Jia (China Mobile)
+
+==========================
+Container4NFV User Guide
+==========================
+
+:Project: Container4NFV, https://wiki.opnfv.org/display/openretriever
+
+:Editors: Xuan Jia (China Mobile)
+:Authors: Xuan Jia (China Mobile)
+
+:Abstract: Container4NFV provides the users with gap analysis regarding container
+ feature requirements with Kubernetes, OpenStack. The gap analysis
+ serves as feature specific user guides and references when a user you
+ may leverage the container feature in the platform and need to perform
+ some container releated operations
+.. toctree::
+ :maxdepth: 3
+
+ gap-kubernetes.rst
+ gap-openstack.rst
+