docker-compose.yml

version: "3.9"
services:
  # Predictor stack
  predictor:
    build:
      dockerfile: Dockerfile
      context: .
    env_file: .env
    volumes:
      # Mount a volume under the shared nginx dir to serve static files
      - ./static/:/usr/share/nginx/html/
    restart: unless-stopped
  predictor-nginx:
    image: nginx:latest
    hostname: predictor-nginx
    volumes:
      # Mount the same volume to serve static files
      - ./static/:/usr/share/nginx/html/:ro
    ports:
      - 80:80
    restart: unless-stopped
  predictor-mosquitto:
    image: eclipse-mosquitto:latest
    hostname: predictor-mosquitto
    ports:
      - 1883:1883 # TCP
      - 8883:8883 # Websockets
    volumes:
      - ./mosquitto.conf:/mosquitto/config/mosquitto.conf
    command: mosquitto -c /mosquitto/config/mosquitto.conf
    restart: unless-stopped

  # Monitoring
  prometheus:
    image: prom/prometheus:v2.32.1
    hostname: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      # Mount a data volume to persist data between container restarts
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml' # Prometheus configuration
      - '--storage.tsdb.retention.time=1y' # Keep data for 1 year
      - '--storage.tsdb.path=/prometheus' # Store data in /prometheus
  grafana:
    image: grafana/grafana:9.1.8
    volumes:
      # Mount the provisioning config to the container
      - ./grafana/provisioning:/etc/grafana/provisioning
    env_file:
      # Runtime environment variables
      - grafana/.env
    ports:
      - 3000:3000

volumes:
  prometheus_data:
    name: prometheus-data