set nodeName in calico cni

Change-Id: Ic94f0a5b5982b79edfc1700f9f0543beb9396677
diff --git a/kubernetes/files/calico/calico.conf b/kubernetes/files/calico/calico.conf
index aadf6bb..4245431 100644
--- a/kubernetes/files/calico/calico.conf
+++ b/kubernetes/files/calico/calico.conf
@@ -1,6 +1,7 @@
 {%- from "kubernetes/map.jinja" import common with context -%}
 {%- from "kubernetes/map.jinja" import pool with context -%}
 {
+    "nodeName": "{{ pool.host.name }}",
     "name": "calico-k8s-network",
     "type": "calico",
     "etcd_endpoints": "{% for member in pool.network.etcd.members %}http{% if pool.network.etcd.get('ssl', {}).get('enabled') %}s{% endif %}://{{ member.host }}:{{ member.port }}{% if not loop.last %},{% endif %}{% endfor %}",