Grafana Monitoring on a Raspberry Pi

version: '3.4'

services:
  prometheus:
    image: prom/prometheus:latest
    container_name: monitoring_prometheus
    restart: unless-stopped
    volumes:
      - ./data/prometheus/config:/etc/prometheus/
      - ./data/prometheus/data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
    expose:
      - 9090
    links:
      - cadvisor:cadvisor
      - node-exporter:node-exporter
    networks:
      - pi

  node-exporter:
    image: prom/node-exporter:latest
    container_name: monitoring_node_exporter
    restart: unless-stopped
    expose:
      - 9100
    networks:
      - pi

  cadvisor:
    image: braingamer/cadvisor-arm:latest
    container_name: monitoring_cadvisor
    privileged: true
    restart: unless-stopped
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:rw
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    devices:
      - /dev/kmsg
    expose:
      - 8080
    networks:
      - pi

  grafana:
    image: grafana/grafana:latest
    container_name: monitoring_grafana
    restart: unless-stopped
    links:
      - prometheus:prometheus
    volumes:
      - ./data/grafana:/var/lib/grafana
    environment:
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_SERVER_DOMAIN=yourdomain.com
      - GF_SERVER_ROOT_URL=https://yourdomain.com/grafana/
      - GF_SERVER_SERVE_FROM_SUB_PATH=true
    labels:
      - 'traefik.enable=true'
      - 'traefik.http.routers.grafana.rule=PathPrefix(`/grafana{regex:$$|/.*}`)'
      - 'traefik.http.services.grafana.loadbalancer.server.port=3000'
      - 'traefik.frontend.headers.customRequestHeaders=Authorization:-'
    networks:
      - pi

networks:
  pi:
    external: true

- GF_SERVER_DOMAIN=yourdomain.com
- GF_SERVER_ROOT_URL=https://yourdomain.com/grafana/

# my global config
global:
  scrape_interval: 120s # By default, scrape targets every 15 seconds.
  evaluation_interval: 120s # By default, scrape targets every 15 seconds.
  # scrape_timeout is set to the global default (10s).

  # Attach these labels to any time series or alerts when communicating with
  # external systems (federation, remote storage, Alertmanager).
  external_labels:
    monitor: 'my-project'

# Load and evaluate rules in this file every 'evaluation_interval' seconds.
rule_files:
  # - "alert.rules"
  # - "first.rules"
  # - "second.rules"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
  - job_name: 'prometheus'

    # Override the global default and scrape targets from this job every 5 seconds.
    scrape_interval: 120s

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
      - targets: ['localhost:9090', 'cadvisor:8080', 'node-exporter:9100']