etcdctl --ca-file /etc/ssl/etcd/ssl/ca.pem --cert-file /etc/ssl/etcd/ssl/member1.pem --key-file /etc/ssl/etcd/ssl/member1-key.pem member list
etcdctl --endpoints=localhost:2379 put foo bar
etcdctl --endpoints=https://37.9.13.235:2379 --cacert=/etc/ssl/etcd/ssl/ca.pem --cert=/etc/ssl/etcd/ssl/member1.pem --key=/etc/ssl/etcd/ssl/member1-key.pem member list
etcdctl --endpoints=https://37.9.13.235:2379 --cacert=/etc/ssl/etcd/ssl/ca.pem --cert=/etc/ssl/etcd/ssl/member1.pem --key=/etc/ssl/etcd/ssl/member1-key.pem get foo