version: '3'
 
services:
    zookeeper:
        image: wurstmeister/zookeeper
        ports:
          - 2182:2181

    kafka:
        image: wurstmeister/kafka
        ports:
            - 9092:9092
        environment:
            KAFKA_BROKER_ID: 0
            KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://172.26.45.217:9092 # 物理机地址
            KAFKA_CREATE_TOPICS: "go-chat-message:2:0"   # kafka启动后初始化一个有2个partition(分区)0个副本名叫go-chat-message的topic
            KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
            KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
        depends_on:
            - zookeeper

    kafka-manager:
        image: hlebalbau/kafka-manager
        ports:
            - "9000:9000"
        environment:
            ZK_HOSTS: zookeeper:2181

    mysql8:
        image: mysql:8.0
        container_name: mysql8
        restart: always
        environment:
            TZ: Asia/Shanghai
            MYSQL_ROOT_PASSWORD: Meetingyou0))
            MYSQL_DATABASE: go-chat-message
            MYSQL_USER: root
            MYSQL_PASSWORD: Meetingyou0))
        ports:
            - 3306:3306
        command:
            # 将mysql8.0默认密码策略 修改为 原先 策略 (mysql8.0对其默认策略做了更改 会导致密码无法匹配)
            --default-authentication-plugin=mysql_native_password
            --character-set-server=utf8mb4
            --collation-server=utf8mb4_general_ci
            --explicit_defaults_for_timestamp=true
            --lower_case_table_names=1
    
    nginx:
        image: nginx:latest
        container_name: nginx
        volumes:
            - ./nginx.conf:/etc/nginx/nginx.conf
        ports:
            - 80:80
        links:
            - gochat
            - gochat1
        depends_on:
            - gochat
            - gochat1

    gochat:
        image: konenet/gochat:1.0
        container_name: gochat
        restart: always
        ports:
            - 8888:8888
        links:
            - mysql8
            - kafka
        depends_on:
            - mysql8
            - kafka

    gochat1:
        image: konenet/gochat:1.0
        restart: always
        container_name: gochat1
        links:
            - mysql8
            - kafka
        depends_on:
            - mysql8
            - kafka