ETCDCTL_API=3 etcdctl —endpoints=https://127.0.0.1:2379 —cacert=/etc/kubernetes/pki/etcd/ca.crt —cert=/etc/kubernetes/pki/apiserver-etcd-client.crt —key=/etc/kubernetes/pki/apiserver-etcd-client.key get / —prefix —keys-only
    1045 ETCDCTL_API=3 etcdctl —endpoints=https://127.0.0.1:2379 —cacert=/etc/kubernetes/pki/etcd/ca.crt —cert=/etc/kubernetes/pki/apiserver-etcd-client.crt —key=/etc/kubernetes/pki/apiserver-etcd-client.key get / —prefix