CockRoachDB docker cluster

cockroachdb_docker_cluster.sh

#!/bin/bash
docker network create -d bridge roachnet
docker run -d name=roach1 --hostname=roach1 --net=roachnet -p 26257:26257 -p 9090:8080  -v "${PWD}/cockroach-data/roach1:/cockroach/cockroach-data"  cockroachdb/cockroach start --insecure --join=roach1,roach2,roach3
docker run -d --name=roach2 --hostname=roach2 --net=roachnet -v "${PWD}/cockroach-data/roach2:/cockroach/cockroach-data" cockroachdb/cockroach start --insecure --join=roach1,roach2,roach3
docker run -d --name=roach3 --hostname=roach3 --net=roachnet -v "${PWD}/cockroach-data/roach3:/cockroach/cockroach-data" cockroachdb/cockroach start --insecure --join=roach1,roach2,roach3
docker exec -it roach1 ./cockroach init --insecure