docker-compose file

[duketwo]

docker-compose.yml

version: "3.9"

services:
  fritzdocsis:
    image: quay.io/mulbc/fritzdocsis:latest
    container_name: fritzdocsis
    network_mode: host
    restart: unless-stopped
    command:
      - -url
      - http://192.168.178.1
      - -username
      - fritz1234
      - -password
      - verysecurepassword
    # If exporter supports listen address/port flags, ensure it's 2112 or adjust Prom targets.

  prometheus:
    image: docker.io/prom/prometheus:latest
    container_name: prometheus
    network_mode: host
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./prom-data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      # "No limits" retention: disable time/size bounds
      - --storage.tsdb.retention.time=0
      - --storage.tsdb.retention.size=0
      # Optional performance tuning for frequent scrapes
      - --query.max-concurrency=8
      - --web.enable-lifecycle
      # Smaller head block to flush often (helps memory at high scrape rates)
      - --storage.tsdb.min-block-duration=2h
      - --storage.tsdb.max-block-duration=2h

  grafana:
    image: docker.io/grafana/grafana-oss:latest
    container_name: grafana
    network_mode: host
    restart: unless-stopped
    volumes:
      - ./grafana:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=admin

prometheus.yml

global:
  scrape_interval: 5s
  scrape_timeout: 4s
  evaluation_interval: 5s

scrape_configs:
  - job_name: 'fritzdocsis'
    static_configs:
      - targets: ['127.0.0.1:2112']

Commands

mkdir -p grafana prom-data

chown -R 472:472 grafana

chown -R 65534:65534 prom-data    

[mulbc]

did you intend to make this a PR?