Homelab monitoring stack in one compose file

Why This Unified Stack Exists

The Homelab Problem: Something on the homelab is slow or down, and you only find out when someone complains.

Verified Containers in This Recipe

Unified Multi-Container docker-compose.yml

All services below share a dedicated bridge network (lanternrack_net) and consistent PUID/PGID permissions so containers can communicate by hostname without exposing internal database ports.

services:
  prometheus:
    image: prom/prometheus:${PROM_TAG:-v3.15.1}
    container_name: lantern-prometheus
    restart: unless-stopped
    ports:
      - "8080:8080"
    networks:
      - lanternrack_net
  grafana:
    image: grafana/grafana:${GRAFANA_TAG:-13.3.0}
    container_name: lantern-grafana
    restart: unless-stopped
    ports:
      - "8080:8080"
    networks:
      - lanternrack_net
  speedtest-tracker:
    image: lscr.io/linuxserver/speedtest-tracker:${SPEEDTEST_TAG:-v1.15.1-ls180}
    container_name: lantern-speedtest-tracker
    restart: unless-stopped
    ports:
      - "8080:8080"
    networks:
      - lanternrack_net
  ntfy:
    image: binwiederhier/ntfy:latest
    container_name: lantern-ntfy
    restart: unless-stopped
    ports:
      - "8080:8080"
    networks:
      - lanternrack_net

networks:
  lanternrack_net:
    driver: bridge