docker-compose.yml

services:
  mqtt:
    image: eclipse-mosquitto:latest
    container_name: mqtt-broker
    ports:
      - "1883:1883"
      - "9001:9001"
    volumes:
      - ./mosquitto_config:/mosquitto/config
    networks:
      - monitoring_net

  influxdb:
    image: influxdb:2
    container_name: influxdb
    environment:
      DOCKER_INFLUXDB_INIT_MODE: setup
      DOCKER_INFLUXDB_INIT_USERNAME_FILE: /run/secrets/influxdb2-admin-username
      DOCKER_INFLUXDB_INIT_PASSWORD_FILE: /run/secrets/influxdb2-admin-password 
      DOCKER_INFLUXDB_INIT_ADMIN_TOKEN_FILE: /run/secrets/influxdb2-admin-token
      DOCKER_INFLUXDB_INIT_ORG: zeroth-robotics 
      DOCKER_INFLUXDB_INIT_BUCKET: robot
    secrets:
      - influxdb2-admin-username
      - influxdb2-admin-password
      - influxdb2-admin-token
    ports:
      - "8086:8086"
    volumes:
      - ./influxdb/data:/var/lib/influxdb2
      - ./influxdb/config:/etc/influxdb2
    networks:
      - monitoring_net
    healthcheck:
      test: ["CMD", "influx", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_INSTALL_PLUGINS=grafana-mqtt-datasource
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning
      - ./grafana/dashboards:/var/lib/grafana/dashboards
    ports:
      - "3000:3000"
    networks:
      - monitoring_net
    depends_on:
      - influxdb

  telegraf:
    image: telegraf:latest
    container_name: telegraf
    environment:
      - INFLUXDB_TOKEN=${INFLUXDB_TOKEN}
    volumes:
      - ./telegraf/telegraf.conf:/etc/telegraf/telegraf.conf:ro
    secrets:
      - influxdb2-admin-token
    networks:
      - monitoring_net
    depends_on:
      mqtt:
        condition: service_started
      influxdb:
        condition: service_healthy

networks:
  monitoring_net:
    driver: bridge

secrets:
  influxdb2-admin-username:
    file: .env.influxdb2-admin-username
  influxdb2-admin-password:
    file: .env.influxdb2-admin-password
  influxdb2-admin-token:
    file: .env.influxdb2-admin-token