From ede3aad2abe70b3121f3b6b878098ff9018b5c90 Mon Sep 17 00:00:00 2001
From: Smana <smainklh@gmail.com>
Date: Fri, 4 Mar 2016 11:25:01 +0100
Subject: [PATCH] flannel backend type option
---
README.md | 2 ++
roles/network_plugin/flannel/defaults/main.yml | 4 ++++
roles/network_plugin/flannel/templates/network.json | 2 +-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/README.md b/README.md
index 0ffb4d36a..b8ce8f6ac 100644
--- a/README.md
+++ b/README.md
@@ -283,6 +283,8 @@ node1 ansible_ssh_host=95.54.0.12 local_as=xxxxxx
#### Flannel
+You can choose the [backend](https://github.com/coreos/flannel/blob/master/README.md) type by changing the variable **flannel_backend_type** (default: vxlan)
+
* Flannel configuration file should have been created there
```
cat /run/flannel/subnet.env
diff --git a/roles/network_plugin/flannel/defaults/main.yml b/roles/network_plugin/flannel/defaults/main.yml
index 42ce76535..ce00090ec 100644
--- a/roles/network_plugin/flannel/defaults/main.yml
+++ b/roles/network_plugin/flannel/defaults/main.yml
@@ -6,3 +6,7 @@ flannel_public_ip: "{{ access_ip|default(ip|default(ansible_default_ipv4.address
## interface that should be used for flannel operations
## This is actually an inventory node-level item
# flannel_interface:
+
+# You can choose what type of flannel backend to use
+# please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md
+flannel_backend_type: "vxlan"
diff --git a/roles/network_plugin/flannel/templates/network.json b/roles/network_plugin/flannel/templates/network.json
index 8f28ff15d..cbbec3841 100644
--- a/roles/network_plugin/flannel/templates/network.json
+++ b/roles/network_plugin/flannel/templates/network.json
@@ -1 +1 @@
-{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "vxlan" } }
+{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "{{ flannel_backend_type }}" } }
--
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