A Distributed Key-Value Store
export ETCDCTL_API=3
export ETCD_ARGS='--cacert /etc/kubernetes/pki/etcd/ca.crt --cert /etc/kubernetes/pki/etcd/server.crt --key /etc/kubernetes/pki/etcd/server.key --endpoints https://localhost:2379'
etcdctl ${ETCD_ARGS} member list