[cern] add resources for master lb

Readd dropped resources to enable lb instances for api and etcd on the master, as well as the required pool and members to register each master with the lbs.

magnum/drivers/common/templates/kubernetes/fragments/make-cert.sh

@@ -47,11 +47,6 @@ if [ -n "${KUBE_NODE_PUBLIC_IP}" ]; then
     sans="${sans},IP:${KUBE_NODE_PUBLIC_IP}"
 fi
 
-KUBE_NODE_PUBLIC_IP=${KUBE_NODE_IP}
-KUBE_API_PRIVATE_ADDRESS=${KUBE_NODE_IP}
-KUBE_API_PUBLIC_ADDRESS=${KUBE_NODE_PUBLIC_IP}
-
-sans="IP:${KUBE_NODE_PUBLIC_IP},IP:${KUBE_NODE_IP}"
 if [ "${KUBE_NODE_PUBLIC_IP}" != "${KUBE_API_PUBLIC_ADDRESS}" ] \
         && [ -n "${KUBE_API_PUBLIC_ADDRESS}" ]; then
     sans="${sans},IP:${KUBE_API_PUBLIC_ADDRESS}"