Update gap analysis for Kubernetes

Change-Id: Ib4b95923f31e2f4626069d5e229bd850f3ac9e3a
Signed-off-by: Xuan Jia <jason.jiaxuan@gmail.com>

diff --git a/docs/development/gapanalysis/gap-analysis-kubernetes-v1.5.rst b/docs/development/gapanalysis/gap-analysis-kubernetes-v1.5.rst
index bff5372..2d4039c 100644 (file)
--- a/docs/development/gapanalysis/gap-analysis-kubernetes-v1.5.rst
+++ b/docs/development/gapanalysis/gap-analysis-kubernetes-v1.5.rst
@@ -17,8 +17,32 @@ analysis with Kubernetes Official Release.
   +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
   |Use Case / Requirement                                     |Supported in v1.5  |Notes                                                               |
   +===========================================================+===================+====================================================================+
-  |Manage conainter and virtual machine in the same platform. |No                 |Kubernetes only manage containers. For this part, we need to setup a|
-  |                                                           |                   |platform to manage containers and virtual machine together          |
+  |Manage conainter and virtual machine in the same platform. |No                 | There are some ways how Kubernetes could manage VM-s:              |
+  |                                                           |                   | 1) Kubevirt [1]                                                    |
+  |                                                           |                   | 2) Kubernetes can start rkt and with rkt it is possible to start   |
+  |                                                           |                   |    VM-s [2]                                                        |
+  |                                                           |                   | 3) Virtlet [3]                                                     |
+  |                                                           |                   | 4) Hypercontainer [4]                                              |
+  |                                                           |                   |  [1] https://github.com/kubevirt/kubevirt                          |
+  |                                                           |                   |  [2] https://coreos.com/rkt/docs/latest/running-kvm-stage1.html    |
+  |                                                           |                   |  [3] https://github.com/Mirantis/virtlet                           |
+  |                                                           |                   |  [4] https://github.com/kubernetes/frakti                          |
   +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
-  |TBD                                                        |                   |                                                                    |
+  |Kubernetes support multiple networks.                      |No                 | As VNF needs at least three interfaces. Management,control plane,  |
+  |                                                           |                   |data plane.                                                         |
+  |                                                           |                   | (1) Multus https://github.com/Intel-Corp/multus-cni                |
+  |                                                           |                   | (2) CNI-Genie https://github.com/Huawei-PaaS/CNI-Genie             |
+  |                                                           |                   | (3) A solution built into Kubernetes                               |
+  |                                                           |                   | https://docs.google.com/document/d/1TW3P4c8auWwYy-w_5afIPDcGNLK3LZf0m14943eVfVg/ |
+  |                                                           |                   | (4) CNI                                                            |
+  |                                                           |                   | https://github.com/containernetworking/cni/blob/master/SPEC.md     |
+  +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
+  |Kubernetes support NAT-less connections to a container     |No                 | SIP/SDP and SCTP are not working with NAT-ed networks              |
+  +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
+  |Kubernetes scheduling support CPU binding，NUMA features   |No                 |The kubernetes schedular don't support these features               |
+  +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
+  |DPDK need to support CNI                                   |No                 |DPDK is the technology to accelerate the data plane. Container need |
+  |                                                           |                   |support it, the same with virtual machine.                          |
+  +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+
+  |SR-IOV can support CNI (Optional)                          |No                 |SR-IOV could let container get high performance                     |
   +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+