compose.yml

version: '3.8'

services:
  short-url:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: short-url
    restart: always
    environment:
      MYSQL_DSN: user:password@tcp(mysql:3306)/db?charset=utf8mb4&parseTime=True&loc=Local
      REDIS_ADDR: redis:6379
    ports:
      - 8080:8080
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy

  mysql:
    image: mysql:8.0
    container_name: mysql
    restart: always
    environment:
      MYSQL_DATABASE: db
      MYSQL_USER: user
      MYSQL_PASSWORD: password
      MYSQL_ROOT_PASSWORD: password
    ports:
      - 3306:3306
    healthcheck:
      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost", "-ppassword"]
      interval: 3s
      timeout: 15s
      retries: 5
      start_period: 10s
    volumes:
      - mysql_data:/var/lib/mysql
  
  redis:
    image: redis:7.2
    container_name: redis
    restart: always
    ports:
      - 6379:6379
    healthcheck:
      test: ["CMD", "redis-cli" ,"ping"]
      interval: 3s
      timeout: 15s
      retries: 5
      start_period: 10s
    volumes:
      - ./configs/redis.conf:/usr/local/etc/redis/redis.conf
      - redis_data:/var/data/redis

  # only run migration once
  dbmate:
    image: amacneil/dbmate:2.8.0
    container_name: dbmate
    restart: no
    environment:
      DBMATE_MIGRATIONS_DIR: /db/migrations
      DBMATE_SCHEMA_FILE: /db/schema.sql
      DATABASE_URL: mysql://user:password@mysql:3306/db
    depends_on:
      mysql:
        condition: service_healthy
    volumes:
      - ./assets/db/migrations:/db/migrations
    command: ["--wait", "up"]

volumes:
  mysql_data:
    external: false
  redis_data:
    external: false