# One-time permissions (run on host):
#   sudo chown -R 65534:65534 /srv/homelab/data/monitoring/prometheus
#   sudo chown -R 10001:10001 /srv/homelab/data/monitoring/loki
#   sudo chown -R 472:472     /srv/homelab/data/monitoring/grafana
#   sudo chown -R 10001:10001 /srv/homelab/data/monitoring/alloy
#
networks:
  default:
    name: monitoring

services:
  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    container_name: cadvisor
    ports:
      - "8088:8080"
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker:/var/lib/docker:ro
    restart: unless-stopped
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    extra_hosts:
      - "metrics.internal:192.168.1.70"
    ports:
      - "9094:9090"
    volumes:
      - /srv/homelab/config/monitoring/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - /srv/homelab/data/monitoring/prometheus:/prometheus
    restart: unless-stopped
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

  node_exporter:
    image: quay.io/prometheus/node-exporter:latest
    container_name: node_exporter
    command:
      - '--path.rootfs=/host'
    network_mode: host
    pid: host
    restart: unless-stopped
    volumes:
      - '/:/host:ro,rslave'
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    user: "472:65534"
    extra_hosts:
      - "host.docker.internal:host-gateway"
    environment:
      - GF_FEATURE_TOGGLES_KUBERNETESDASHBOARDS=false
    depends_on:
      - loki
      - prometheus
    ports:
      - "3034:3000"
    volumes:
      - /srv/homelab/data/monitoring/grafana:/var/lib/grafana
      - /srv/homelab/config/monitoring/grafana/provisioning:/etc/grafana/provisioning:ro
    restart: unless-stopped
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

  loki:
    image: grafana/loki:3.6.0
    container_name: loki
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/config.yaml
    volumes:
      - /srv/homelab/config/monitoring/loki-config.yaml:/etc/loki/config.yaml:ro
      - /srv/homelab/data/monitoring/loki:/loki
    restart: unless-stopped
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

  alloy:
    image: grafana/alloy:latest
    container_name: alloy
    command: run --storage.path=/var/lib/alloy /etc/alloy/config.alloy
    depends_on:
      - loki
    ports:
      - "12345:12345"
    volumes:
      - /srv/homelab/config/monitoring/alloy.alloy:/etc/alloy/config.alloy:ro
      - /srv/homelab/data/monitoring/alloy:/var/lib/alloy
      - /var/log:/var/log:ro
      - /etc/machine-id:/etc/machine-id:ro
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /run/log/journal:/run/log/journal:ro
      - /var/log/journal:/var/log/journal:ro
    restart: unless-stopped
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"