docker-compose.yml

services:
  postgres:
    image: postgres:latest
    container_name: sample-postgres
    ports:
      - "${DB_PORT}:5432"
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}

  redis:
    image: redis:7-alpine
    container_name: redis
    ports:
      - "6379:6379"
    # command: ["redis-server", "--requirepass", "비밀번호"]  # 비번 필요 시

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
    ports:
      - "9090:9090"
    depends_on:
      - redis

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
#    network_mode: host
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
    depends_on:
      - prometheus