From f47c31dce5ee29a955a1e9969162015fd7492f1e Mon Sep 17 00:00:00 2001
From: Takashi Okamoto <toraneko@gmail.com>
Date: Mon, 30 Jul 2018 15:47:13 +0000
Subject: [PATCH] Add cri-o document.

---
 docs/cri-o.md | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 docs/cri-o.md

diff --git a/docs/cri-o.md b/docs/cri-o.md
new file mode 100644
index 000000000..ef37d7a7f
--- /dev/null
+++ b/docs/cri-o.md
@@ -0,0 +1,32 @@
+cri-o
+===============
+
+cri-o is container developed by kubernetes project.
+Currently, only basic function is supported for cri-o.
+
+* cri-o is supported kubernetes 1.11.1 or later.
+* helm and other feature may not be supported due to docker dependency.
+* scale.yml and upgrade-cluster.yml are not supported.
+
+helm and other feature may not be supported due to docker dependency.
+
+Use cri-o instead of docker, set following variable:
+
+#### all.yml
+
+```
+kubeadm_enable: true
+...
+download_container: false
+skip_downloads: false
+```
+
+#### k8s-cluster.yml
+
+```
+etcd_deployment_type: host
+kubelet_deployment_type: host
+manage_docker: false
+manage_crio: true
+```
+