update

kubespray/roles/network_plugin/kube-router/templates/cni-conf.json.j2

@@ -0,0 +1,27 @@
+{
+   "cniVersion":"0.3.0",
+   "name":"kubernetes",
+   "plugins":[
+      {
+         "name":"kubernetes",
+         "type":"bridge",
+         "bridge":"kube-bridge",
+         "isDefaultGateway":true,
+{% if kube_router_support_hairpin_mode %}
+          "hairpinMode":true,
+{% endif %}
+         "ipam":{
+{% if host_subnet is defined %}
+            "subnet": "{{ host_subnet }}",
+{% endif %}
+            "type":"host-local"
+         }
+      },
+      {
+         "type":"portmap",
+         "capabilities":{
+            "portMappings":true
+         }
+      }
+   ]
+}