docker-compose

demo

version: '3'
services:
  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - "2181:2181"
  kafka:
    image: wurstmeister/kafka
    depends_on: [ zookeeper ]
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_HOST_NAME: 192.168.199.224
      KAFKA_CREATE_TOPICS: "test:1:1"
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /etc/localtime:/etc/localtime  # kafka镜像和宿主机器之间时间保持一致！！！

env功能 （ 可脚本动态控制环境，需要source脚本

#!/bin/bash
export IMAGETAG=web:v1
export APPNAME=HelloWorld
export VERSION=1.0

yml中……

    environment:
      APPNAME:
      APPVERSION: ${VERSION}

volumes — 将主机的数据卷或者文件挂载到容器

    volumes:
      - "/localhost/postgres.sock（本地）:/var/run/postgres/postgres.sock"（容器内）

deploy:

      restart_policy:
        condition: on-failure     none 、on-failure 以及 any(默认)
        delay: 5s                 尝试重启的等待时间
        max_attempts: 3           放弃之前尝试重新启动容器次数
        window: 120s              在决定重新启动是否成功之前的等时间