sudo mkdir -p /my/postgres/data
docker run -d --name psql-container -p 5432:5432 -v /my/postgres/data:/var/lib/postgresql/data -e POSTGRES_PASSWORD=1234 postgres
docker exec -it psql-container psql -U postgres -d test
docker exec -it psql-container psql -U postgres
docker exec -it psql-container
psql -U postgres
\l
\q
exit