compose.yaml

version: '3.9'
services:
  db:
    image: postgres:13
    restart: always # restart if the container stops or encounters an error
    # set env, see https://docs.docker.com/compose/environment-variables/set-environment-variables/
    # in docker compose, use = for env var assignments
    environment:
      - POSTGRES_DB=ny_taxi_hw1
      - POSTGRES_USER=root
      - POSTGRES_PASSWORD=root
    volumes:
      - "./postgres_data:/var/lib/postgresql/data:rw"
      # :rw is the access mode for read and write. Other options could be ro - read only
    ports:
      - "5432:5432"
    networks:
      - pgnetwork

  pgadmin:
    image: dpage/pgadmin4
    restart: always
    environment:
      - PGADMIN_DEFAULT_EMAIL=admin@admin.com
      - PGADMIN_DEFAULT_PASSWORD=root
    ports:
      - "5555:80"
    networks:
      - pgnetwork

networks:
  pgnetwork: