tp://0.0.0.0:2380 \
  --initial-cluster s1=http://0.0.0.0:2380 \
  --initial-cluster-token tkn \
  --initial-cluster-state new \
  --log-level info \
  --logger zap \
  --log-outputs stderr

docker exec etcd-gcr-v3.4.33  /usr/local/bin/etcd --version
docker exec etcd-gcr-v3.4.33  /usr/local/bin/etcdctl version
docker exec etcd-gcr-v3.4.33  /usr/local/bin/etcdctl endpoint health
docker exec etcd-gcr-v3.4.33  /usr/local/bin/etcdctl put foo bar
docker exec etcd-gcr-v3.4.33  /usr/local/bin/etcdctl get foo
</cod