---
version: "3.4"
services:
  redis:
    container_name: redis
    image: "redis:alpine"
    command: redis-server
    ports:
      - "6379:6379"
    volumes:
      - $PWD/redis-data:/var/lib/redis
      - $PWD/redis.conf:/usr/local/etc/redis/redis.conf
    environment:
      - REDIS_REPLICATION_MODE=master
    networks:
      node_net:
        ipv4_address: 172.28.1.4
    restart: unless-stopped

  watchtower:
    container_name: watchtower
    image: containrrr/watchtower
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: ["--cleanup", "--interval", "3600", "--debug"]

# networking for the Redis container
networks:
  node_net:
    ipam:
      driver: default
      config:
        - subnet: 172.28.0.0/16