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" ]