docker-compose.yaml

version: "2.1"

services:
  postgres:
    image: postgres:14-alpine
    logging:
      driver: none
    environment:
      POSTGRES_USER: foo
      POSTGRES_DB: foo
      POSTGRES_HOST_AUTH_METHOD: trust
    healthcheck:
      test:
        [
          "CMD",
          "pg_isready",
          "-q",
          "-d",
          "foo",
          "-U",
          "foo"
        ]
      interval: 3s
      timeout: 2s
      retries: 10
  reset_db:
    build: .
    depends_on:
      postgres:
        condition: service_healthy
    links:
      - postgres:postgres
    environment:
      DATABASE_URL: postgres://foo:@postgres:5432/foo_schemaspy
      SHADOW_DATABASE_URL: postgres://foo:@postgres:5432/foo_schemaspy_shadow
      ROOT_DATABASE_URL: postgres://foo:@postgres:5432/postgres
    command: [ reset-and-watch ]
  schemaspy:
    image: schemaspy/schemaspy:${SCHEMASPY_VERSION:-snapshot}
    depends_on:
      postgres:
        condition: service_healthy
    links:
      - postgres:postgres
    volumes:
      - ./docs:/output
    command:
      [
        "-t",
        "pgsql",
        "-db",
        "foo_schemaspy",
        "-host",
        "postgres",
        "-port",
        "5432",
        "-u",
        "foo",
        "-nopages",
        "-hq",
        "-imageformat",
        "svg",
        "-font",
        "HelveticaNeue",
        "-renderer",
        ":cairo",
        "-rails"
      ]