ci/config_tpl/juju2/bundlek8_tpl/relations.yaml

   1     - [ "kubernetes-master:kube-api-endpoint", "kubernetes-worker:kube-api-endpoint" ]
   2     - [ "kubernetes-master:cluster-dns", "kubernetes-worker:kube-dns" ]
   3     - [ "kubernetes-master:certificates", "easyrsa:client" ]
   4     - [ "kubernetes-master:etcd", "etcd:db" ]
   5     - [ "kubernetes-worker:certificates", "easyrsa:client" ]
   6     - [ "flannel:etcd", "etcd:db" ]
   7     - [ "flannel:cni", "kubernetes-master:cni" ]
   8     - [ "flannel:cni", "kubernetes-worker:cni" ]
   9     - [ "etcd:certificates", "easyrsa:client" ]