ha etcd with calico

roles/network_plugin/tasks/calico.yml

@@ -12,7 +12,7 @@
 - name: Calico | Configure calico-node desired pool
   shell: calicoctl pool add {{ kube_pods_subnet }}
   environment:
-     ETCD_AUTHORITY: "{{ loadbalancer_address | default(groups['kube-master'][0]) }}:2379"
+     ETCD_AUTHORITY: "{{ groups['etcd'][0] }}:2379"
   run_once: true
 
 - name: Calico | Write calico-node systemd init file

roles/network_plugin/templates/network-environment.j2

@@ -4,20 +4,22 @@
 CALICO_IPAM=true
 DEFAULT_IPV4={{ip | default(ansible_default_ipv4.address) }}
 
-{% if inventory_hostname in groups['kube-node'] %}
 # The kubernetes master IP
 KUBERNETES_MASTER={{ groups['kube-master'][0] }}
 
 # Location of etcd cluster used by Calico.  By default, this uses the etcd
 # instance running on the Kubernetes Master
-ETCD_AUTHORITY={{ loadbalancer_address | default(groups['kube-master'][0]) }}:2379
+{% if inventory_hostname in groups['etcd'] %}
+ETCD_AUTHORITY="127.0.0.1:2379"
+{% else %}
+ETCD_AUTHORITY="127.0.0.1:23799"
+{% endif %}
 
 # The kubernetes-apiserver location - used by the calico plugin
 KUBE_API_ROOT=http://{{ groups['kube-master'][0] }}:{{kube_apiserver_insecure_port}}/api/v1/
 
 # Location of the calicoctl binary - used by the calico plugin
 CALICOCTL_PATH="{{ bin_dir }}/calicoctl"
-{% endif %}
 {% else %}
 FLANNEL_ETCD_PREFIX="--etcd-prefix=/{{ cluster_name }}/network"
 {% endif %}