version: '3.7'

networks:
  front-tier:
  back-tier:

volumes:
    prometheus_data: {}
    grafana_data: {}

services:

  zertoexporter:
    image: recklessop/zertoexporter:latest
    command: python python-node-exporter.py
    ports:
      - "9999:9999"
    volumes:
      - ./zvmexporter/:/usr/src/logs/
    environment:
      - VERIFY_SSL=False
      - ZVM_HOST=192.168.50.60
      - ZVM_PORT=443
      - SCRAPE_SPEED=30 #how often should the exporter scrape the Zerto API
      - CLIENT_ID=api-script
      - CLIENT_SECRET=js51tDM8oappYUGRJBhF7bcsedNoHA5j
      - LOGGING_LEVEL=INFO
    networks:
      - back-tier
    restart: always

  prometheus:
    image: prom/prometheus:v2.40.6
    volumes:
      - ./prometheus/:/etc/prometheus/
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    ports:
      - 9090:9090
    networks:
      - back-tier
    restart: always
    depends_on:
      - zertoexporter

  grafana:
    image: grafana/grafana
    user: "472"
    depends_on:
      - prometheus
    ports:
      - 3000:3000
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning/:/etc/grafana/provisioning/
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=zertodata
      - GF_USERS_ALLOW_SIGN_UP=false
      - data-source-url=http://prometheus:9090
      - name=Prometheus
      - type=prometheus
      - update-interval=10
    networks:
      - back-tier
      - front-tier
    restart: always

  watchtower:
    image: containrrr/watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - WATCHTOWER_POLL_INTERVAL=3600 # 1 hour
    restart: always