docker-compose.yml

version: '3'

networks:
  monitor-net:
    driver: bridge

volumes:
    prometheus_data: {}
    grafana_data: {}

services:

  httpbin:
    build: '../httpbin'
    container_name: httpbin
    environment:
      APP_NAME: "httpbin"
      STATSD_HOST: "statsd"
      STATSD_PORT: "9125"
    ports:
      - "8080:80"      
    networks: 
      - monitor-net

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    volumes:
    - "./prometheus.yml:/prometheus.yml"
    command:
      - '--config.file=/prometheus.yml'
      - '--log.level=debug'
      - '--web.listen-address=:9090'
    restart: unless-stopped
    expose:
      - 9090
    ports:
      - "9090:9090"
    networks:
      - monitor-net  

  grafana:
   image: grafana/grafana:latest
   container_name: grafana
   volumes:
     - grafana_data:/var/lib/grafana
     - ./grafana/datasources:/etc/grafana/datasources
     - ./grafana/dashboards:/etc/grafana/dashboards
   environment:
     - GF_SECURITY_ADMIN_USER=${ADMIN_USER:-admin}
     - GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
     - GF_USERS_ALLOW_SIGN_UP=false
   restart: unless-stopped
   expose:
     - 3000
   ports:
     - 3000:3000
   networks:
     - monitor-net     
  
  nodeexporter:
    image: prom/node-exporter:latest
    container_name: nodeexporter
    user: root
    privileged: true
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)'
    restart: unless-stopped
    expose:
      - 9110
    ports:
      - "9110:9110"      
    networks:
      - monitor-net

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    container_name: cadvisor
    ports:
       - "8090:8090"
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
      - /dev/disk/:/dev/disk:ro
    devices:
      - /dev/kmsg
    restart: unless-stopped
  
  statsd: 
    image: prom/statsd-exporter:latest
    container_name: statsd
    command: 
      - '--statsd.mapping-config=/statsd/test-mapping.conf'
      - '--statsd.listen-udp=:9125'
      - '--web.listen-address=:9102'
    expose:
      - 9102
      - 9125
    ports:
      - "9125:9125"
      - "9102:9102"
      - "8080:8080/udp"
    volumes:
      - "./test-mapping.conf:/statsd/test-mapping.conf"
    networks:
      - monitor-net