docker-compose.yml

version: "3"

services:
  proxy:
    image: traefik:v2.9
    command:
      - "--api.dashboard=true"
      - "--api.insecure=true"
      - "--providers.docker"
      - "--providers.docker.constraints=Label(`com.github.nmix.project`, `gate-up`)"
      - "--entrypoints.pushgateway.address=:9091"
    ports:
      - "8080:8080"
      - "9091:9091"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    restart: unless-stopped
    labels:
      - "com.github.nmix.project=gate-up"
      # --- basic auth for pushgateway
      - "traefik.http.routers.traefik.middlewares=auth"
      # echo $(htpasswd -nb admin admin) | sed -e s/\\$/\\$\\$/g
      - "traefik.http.middlewares.auth.basicauth.users=admin:$$apr1$$zhYMMcXR$$HIxTpJ.7X801hOXyrxkO3/"

  app:
    image: gate-up
    build:
      context: .
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - ./:/app
    environment:
      JOB_PREFIX: test
    #   LOG_LEVEL: INFO
    #   SWARM_MODE: 1
    #   # --- push metrics to pushgateway with auth
    #   PUSHGATEWAY_URL: http://pc-ip-address:19091
    #   PUSHGATEWAY_BASIC_AUTH_USERNAME: admin
    #   PUSHGATEWAY_BASIC_AUTH_PASSWORD: admin

  # --- scaled service with own metrics
  nodeexporter:
    image: prom/node-exporter:v1.3.1
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - "--path.procfs=/host/proc"
      - "--path.rootfs=/rootfs"
      - "--path.sysfs=/host/sys"
      - "--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)"
    restart: unless-stopped
    scale: 2
    expose:
      - 9100
    labels:
      - "com.github.nmix.project=gate-up"
      - "com.github.nmix.gate-up.scrape"
    environment:
      SCRAPE_PORT: 9100

  # --- pushgateway with basic auth
  pushgateway:
    image: prom/pushgateway
    restart: unless-stopped
    expose:
      - 9091
    labels:
      - "com.github.nmix.project=gate-up"
      - "traefik.http.routers.pushgateway.entrypoints=pushgateway"
      - "traefik.http.routers.pushgateway.rule=PathPrefix(`/`)"
      - "traefik.http.routers.pushgateway.middlewares=auth"