docker-compose.yaml

version: '3'

services:
  app:
    restart: always
    hostname: app
    container_name: stitch_app
    networks:
      - stitch
    ports:
      - 8000:8000
    build:
      context: .
    depends_on:
      - postgres
      - mariadb
    environment:
      PSQL_DB_USER: root
      PSQL_DB_PASSWORD: root
      PSQL_DB_HOST: postgres
      PSQL_DB_PORT: 5432
      PSQL_DB_NAME: testdb
      PSQL_DB_SSLMODE: disable
      MARIA_DB_USER: root
      MARIA_DB_PASSWORD: root
      MARIA_DB_HOST: mariadb
      MARIA_DB_PORT: 3306
      MARIA_DB_NAME: testdb

  postgres:
    image: postgres:12
    container_name: stitch_postgres
    restart: always
    ports:
      - 5432:5432
    networks:
      - stitch
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
      POSTGRES_DB: testdb

  mariadb:
    image: mariadb:10.3
    container_name: stitch_mariadb
    networks:
      - stitch
    ports:
      - 3306:3306
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_USER: user
      MYSQL_PASSWORD: user

networks:
  stitch: