docker-compose.yml

services:
# each service is a container
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    # will return pong if up
    healthcheck: 
      test: ["CMD-SHELL", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5
  executor:
    build:
      context: .
      dockerfile: Dockerfile.executor
    environment:
      REDIS_URL: ${REDIS_URL}
      DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@database:5432/${POSTGRES_DB}?sslmode=disable
      WORKER_COUNT: ${WORKER_COUNT}
      EXECUTION_TIMEOUT: ${EXECUTION_TIMEOUT}
      SANDBOX_MEMORY_LIMIT: ${SANDBOX_MEMORY_LIMIT}
    # executor allows us to run other containers
    # left side is file from host, right side is file inside container
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    depends_on:
      redis:
        condition: service_healthy
      database:
        condition: service_healthy
  database:
    image: postgres:16-alpine
    container_name: codesce-db
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: codesce-backend
    environment:
      DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@database:5432/${POSTGRES_DB}?sslmode=disable
      GIN_MODE: ${GIN_MODE:-release}
      PORT: ${BACKEND_PORT:-6767}
      REDIS_URL: ${REDIS_URL}
    ports:
      - "${BACKEND_PORT:-6767}:6767"
    depends_on:
      database:
        condition: service_healthy

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: codesce-frontend
    environment:
      VITE_API_URL: ${VITE_API_URL:-http://backend:6767}
    ports:
      - "${FRONTEND_PORT:-3000}:80"
    depends_on:
      - backend

volumes:
  pgdata:

networks:
  default:
    external: true
    name: sce