TaskFlow/docker-compose.yml at main · dhruvkshah75/TaskFlow · GitHub

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services:
  nginx:
    image: nginx:latest
    container_name: taskflow_nginx
    ports:
      - "80:80"  # Expose standard web port
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api
    networks:
      - taskflow_net
    restart: always

  api:
    build:
      context: .
      dockerfile: api/Dockerfile
    image: ghcr.io/dhruvkshah75/taskflow-api:latest
    container_name: taskflow_api
    working_dir: /app
    # Production: run migrations first, then start server
    command: sh -c "alembic upgrade head && python -m scripts.janitor_script && uvicorn api.main:app --host 0.0.0.0 --port 8000 --workers 4"
    env_file: .env.production
    expose:
      - "8000"  # Only internal containers (Nginx) can see this removed: ports: - "8000:8000"(So users can't bypass Nginx)
    depends_on:
      pgbouncer:
        condition: service_healthy
      redis-low:
        condition: service_healthy
      redis-high:
        condition: service_started
    restart: always
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8000/status || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 40s
    networks:
      - taskflow_net
    # Production: read-only root filesystem for security
    read_only: false
    security_opt:
      - no-new-privileges:true
    volumes:
      - ./worker/tasks:/app/worker/tasks  # Maps local folder to container

  worker:
    build:
      context: .
      dockerfile: worker/Dockerfile
    image: ghcr.io/dhruvkshah75/taskflow-worker:latest
    working_dir: /app
    env_file: .env.production
    depends_on:
      pgbouncer:
        condition: service_healthy
      redis-low:
        condition: service_healthy
    restart: always
    networks:
      - taskflow_net
    deploy:
      replicas: 4
    security_opt:
      - no-new-privileges:true
    volumes:
      - ./worker/tasks:/app/worker/tasks

  queue_manager:
    build:
      context: .
      dockerfile: core/Dockerfile
    image: ghcr.io/dhruvkshah75/taskflow-queue-manager:latest
    container_name: taskflow_queue_manager
    working_dir: /app
    env_file: .env.production
    depends_on:
      api:
        condition: service_healthy
      pgbouncer:
        condition: service_healthy
      redis-low:
        condition: service_healthy
      redis-high:
        condition: service_started
    restart: always
    networks:
      - taskflow_net
    security_opt:
      - no-new-privileges:true
    volumes:
      - ./worker/tasks:/app/worker/tasks

  postgres:
    image: postgres:15
    container_name: taskflow_postgres
    environment:
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
    # Production: NO external port exposure
    # Only internal container network access
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-taskflow_db}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - taskflow_net
    restart: always

  pgbouncer:
    image: edoburu/pgbouncer:latest
    container_name: taskflow-pgbouncer
    environment:
      - DB_USER=${POSTGRES_USER}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_HOST=postgres
      - DB_PORT=5432
      - POOL_MODE=transaction
      - MAX_CLIENT_CONN=1000
      - DEFAULT_POOL_SIZE=20
      - AUTH_TYPE=scram-sha-256
      - LISTEN_PORT=6432
    healthcheck:
      test: ["CMD", "nc", "-z", "127.0.0.1", "6432"]
      interval: 10s
      timeout: 5s
      retries: 5
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - taskflow_net
    restart: always

  redis-low:
    image: redis:7
    container_name: taskflow-redis-low
    # Production: Enable password authentication
    command: ["redis-server", "--save", "60", "1", "--requirepass", "${REDIS_PASSWORD:-changeme}"]
    volumes:
      - redisdata_low:/data
    healthcheck:
      test: ["CMD", "redis-cli", "--no-auth-warning", "-a", "${REDIS_PASSWORD:-changeme}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
    networks:
      - taskflow_net
    restart: always

  redis-high:
    image: redis:7
    container_name: taskflow-redis-high
    command: ["redis-server", "--save", "60", "1", "--requirepass", "${REDIS_PASSWORD:-changeme}"]
    volumes:
      - redisdata_high:/data
    networks:
      - taskflow_net
    restart: always

volumes:
  pgdata:
  redisdata_low:
  redisdata_high:

networks:
  taskflow_net:
    driver: bridge