docker-compose.yml

version: '3'

services:
    redis-master:
      image: redis:6.2.8
      container_name: redis-6379
      restart: always
      ports:
        - 6379:6379
        - 6380:6380
        - 6381:6381
      volumes:
        - ./data/redis/6379:/data
        - ./data/redis.conf:/usr/local/etc/redis/redis.conf
      command: redis-server /usr/local/etc/redis/redis.conf

    redis-slave1:
      image: redis:6.2.8
      container_name: redis-6380
      network_mode: "service:redis-master"
      restart: always
      volumes:
        - ./data/redis/6380:/data
        - ./data/redis6380.conf:/usr/local/etc/redis/redis.conf
      command: redis-server /usr/local/etc/redis/redis.conf

    redis-slave2:
      image: redis:6.2.8
      container_name: redis-6381
      network_mode: "service:redis-master"
      restart: always
      volumes:
        - ./data/redis/6381:/data
        - ./data/redis6381.conf:/usr/local/etc/redis/redis.conf
      command: redis-server /usr/local/etc/redis/redis.conf

    redis-cluster-entry:
      image: redis:6.2.8
      container_name: redis-cluster-entry
      network_mode: "service:redis-master"
      command: redis-cli --cluster create 127.0.0.1:6379 127.0.0.1:6380 127.0.0.1:6381 --cluster-yes
      depends_on:
        - redis-master
        - redis-slave1
        - redis-slave2