docker-compose-prometheus.yml

services:
  gateway:
    build:
      dockerfile: gateway/Dockerfile
      context: gateway
    volumes:
      - .:/opt/app/gateway
    expose:
      - "8080:8080"
    environment:
      CLUSTER_SECRET: "6ycQElx60By2aG66YqQoAmMemebZoQgEBTsph2KkdW8="
      KNOWN_HOSTS: "img-proxy-worker-1"
      HTTP_PORT: 8080
    depends_on:
      - worker
    deploy:
      replicas: 3

  worker:
    build:
      dockerfile: worker/Dockerfile
      context: worker
    volumes:
      - .:/opt/app/worker
    environment:
      CLUSTER_SECRET: "6ycQElx60By2aG66YqQoAmMemebZoQgEBTsph2KkdW8="
      PORT: "8080"
      KNOWN_HOSTS: "img-proxy-worker-1"
    deploy:
      replicas: 3

  prometheus:
    image: prom/prometheus
    container_name: prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
    ports:
      - "9090:9090"
    restart: unless-stopped
    volumes:
      - ./docker/prometheus:/etc/prometheus
      - prom_data:/prometheus

  grafana:
    image: grafana/grafana
    container_name: grafana
    ports:
      - "3000:3000"
    restart: unless-stopped
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=grafana
    volumes:
      - ./docker/grafana:/etc/grafana/provisioning/datasources

volumes:
  prom_data: