create postgres docker container

create_postgres_docker.sh

#!/usr/bin/env bash

VOLUME_NAME="test-postgres-data"
CONTAINER_NAME="test-postgres9.4"
PGPASSWORD="password"
DATABASE="test"

(
  echo -e "\ncreating persistent volume...\n";
  docker create -v /var/lib/postgresql/data --name $VOLUME_NAME busybox
) &&
(
  echo -e "\ncreating named container...\n";
  docker run --name $CONTAINER_NAME -p 5432:5432 -e POSTGRES_PASSWORD=$PGPASSWORD -d --volumes-from $VOLUME_NAME docker.io/postgres
) &&
(
  echo -e "\ncreating database...\n"
  docker run -e "PGPASSWORD=$PGPASSWORD" -e "DATABASE=$DATABASE" -it --link $CONTAINER_NAME:postgres --rm docker.io/postgres sh -c 'exec psql -h "$POSTGRES_PORT_5432_TCP_ADDR"  -p "$POSTGRES_PORT_5432_TCP_PORT" -U postgres --command "CREATE DATABASE $DATABASE;"'
) &&
echo "container $CONTAINER_NAME created and running"