# Docker Compose file for Vapor
#
# Install Docker on your system to run and test
# your Vapor app in a production-like environment.
#
# Note: This file is intended for testing and does not
# implement best practices for a production deployment.
#
# Learn more: https://docs.docker.com/compose/reference/
#
#   Build images: docker-compose build
#      Start app: docker-compose up app{{#fluent}}{{^db.is_sqlite}}
# Start database: docker-compose up db
# Run migrations: docker-compose run migrate{{/db.is_sqlite}}{{/fluent}}
#       Stop all: docker-compose down{{#fluent}}{{^db.is_sqlite}} (add -v to wipe db){{/db.is_sqlite}}{{/fluent}}
#
version: '3.7'{{#fluent}}{{^db.is_sqlite}}

volumes:
  db_data:{{/db.is_sqlite}}{{/fluent}}

x-shared_environment: &shared_environment
  LOG_LEVEL: ${LOG_LEVEL:-debug}{{#fluent}}{{^db.is_sqlite}}{{^db.is_mongo}}
  DATABASE_HOST: db
  DATABASE_NAME: vapor_database
  DATABASE_USERNAME: vapor_username
  DATABASE_PASSWORD: vapor_password{{/db.is_mongo}}{{/db.is_sqlite}}{{#db.is_mongo}}
  DATABASE_URL: mongodb://db:27017/vapor_database{{/db.is_mongo}}{{/fluent}}
  
services:
  app:
    image: {{name_kebab}}:latest
    build:
      context: .
    environment:
      <<: *shared_environment{{#fluent}}{{^db.is_sqlite}}
    depends_on:
      - db{{/db.is_sqlite}}{{/fluent}}
    ports:
      - '8080:8080'
    # user: '0' # uncomment to run as root for testing purposes even though Dockerfile defines 'vapor' user.
    command: ["serve", "--env", "production", "--hostname", "0.0.0.0", "--port", "8080"]{{#fluent}}
  migrate:
    image: {{name_kebab}}:latest
    build:
      context: .
    environment:
      <<: *shared_environment{{^db.is_sqlite}}
    depends_on:
      - db{{/db.is_sqlite}}
    command: ["migrate", "--yes"]
    deploy:
      replicas: 0
  revert:
    image: {{name_kebab}}:latest
    build:
      context: .
    environment:
      <<: *shared_environment{{^db.is_sqlite}}
    depends_on:
      - db{{/db.is_sqlite}}
    command: ["migrate", "--revert", "--yes"]
    deploy:
      replicas: 0{{#db.is_postgres}}
  db:
    image: postgres:12-alpine
    volumes:
      - db_data:/var/lib/postgresql/data/pgdata
    environment:
      PGDATA: /var/lib/postgresql/data/pgdata
      POSTGRES_USER: vapor_username
      POSTGRES_PASSWORD: vapor_password
      POSTGRES_DB: vapor_database
    ports:
      - '5432:5432'{{/db.is_postgres}}{{#db.is_mysql}}
  db:
    image: mysql:8.0
    volumes:
      - db_data:/var/lib/mysql
    environment:
      MYSQL_USER: vapor_username
      MYSQL_PASSWORD: vapor_password
      MYSQL_DATABASE: vapor_database
      MYSQL_RANDOM_ROOT_PASSWORD: 'yes'
    ports:
      - '3306:3306'{{/db.is_mysql}}{{#db.is_mongo}}
  db:
    image: mongo:latest
    volumes:
      - db_data:/data/db
    restart: unless-stopped
    ports:
      - '27017:27017'{{/db.is_mongo}}{{/fluent}}