docker-compose.yaml

x-app: &default-app
  build:
    context: "."
    args:
      - "UID=${UID:-1000}"
      - "GID=${GID:-1000}"
      - "RAILS_ENV=${RAILS_ENV:-production}"
  depends_on:
    - "postgres"
  env_file:
    - ".env"
  restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"
  stop_grace_period: "3s"
  tty: true
  volumes:
    - "${DOCKER_WEB_VOLUME:-./log:/app/log}"

services:
  postgres:
    deploy:
      resources:
        limits:
          cpus: "${DOCKER_POSTGRES_CPUS:-0}"
          memory: "${DOCKER_POSTGRES_MEMORY:-0}"
    environment:
      POSTGRES_USER: "${POSTGRES_USER}"
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}"
    image: "postgres:15.0-bullseye"
    profiles: ["postgres"]
    restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"
    stop_grace_period: "3s"
    volumes:
      - "postgres:/var/lib/postgresql/data"

  web:
    <<: *default-app
    deploy:
      resources:
        limits:
          cpus: "${DOCKER_WEB_CPUS:-0}"
          memory: "${DOCKER_WEB_MEMORY:-0}"
    healthcheck:
      test: "${DOCKER_WEB_HEALTHCHECK_TEST:-curl localhost:8000/up}"
      interval: "60s"
      timeout: "3s"
      start_period: "5s"
      retries: 3
    ports:
      - "${DOCKER_WEB_PORT_FORWARD:-127.0.0.1:8000}:${PORT:-8000}"
    profiles: ["web"]

volumes:
  postgres: {}