docker run
--name postgres
-e POSTGRES_USER=yansoares
-e POSTGRES_PASSWORD=minhasenhasecreta
-e POSTGRES_DB=heroes
-p 5432:5432
-d
postgres

docker ps docker exec -it postgres /bin/bash

docker run
--name adminer
-p 8080:8080
--link postgres:postgres
-d
adminer

==== MONGODB

docker run
--name mongodb
-p 27017:27017
-e MONGO_INITDB_ROOT_USERNAME=admin
-e MONGO_INITDB_ROOT_PASSWORD=admin
-d
mongo:4

docker run
--name mongoclient
-p 3000:3000
--link mongodb:mongodb
-d
mongoclient/mongoclient

docker exec -it mongodb
mongo --host localhost -u admin -p admin --authenticationDatabase admin
--eval "db.getSiblingDB('heroes').createUser({user: 'yansoares', pwd: 'minhasenhasecreta', roles: [{role: 'readWrite', db: 'heroes'}]})"