docker-compose.yml

version: "3"

# All configuration is isolated to a dedicate network.
networks:
    cluster: {}

services:

    # Service Registry
    consul:
        image: gliderlabs/consul-server:latest
        command: "-advertise=127.0.0.1 -server -bootstrap"
        container_name: consul
        hostname: 127.0.0.1
        ports:
            - 8500:8500
        networks:
            - cluster

    # Registrator:
    registrator:
        image: gliderlabs/registrator:latest
        command: "-internal consul://consul:8500"
        container_name: registrator
        hostname: 127.0.0.1
        depends_on:
            - consul
        volumes:
            - /var/run/docker.sock:/tmp/docker.sock
        networks:
            - cluster

    # Redis master
    master:
        image: redis:alpine
        networks:
            - cluster
        depends_on:
            - registrator

    # Redis slave
    slave:
        image: redis:alpine
        command: redis-server --slaveof redis-master 6379
        links:
            - master:redis-master
        networks:
            - cluster
        depends_on:
            - registrator

    # Redis Sentinel
    sentinel:
        build: sentinel
        environment:
            - SENTINEL_DOWN_AFTER=5000
            - SENTINEL_FAILOVER=5000
        links:
            - master:redis-master
            - slave
        networks:
            - cluster
        depends_on:
            - registrator

    # HaProxy
    haproxy:
        container_name: haproxy-redis
        build: haproxy
        environment:
            - SERVICE_NAME=haproxy-redis
        depends_on:
            - master
            - slave
            - sentinel
            - registrator
        networks:
            - cluster
        links:
            - consul
        ports:
            - 9000:9000
            - 6379:6379