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docker swarm 集成 Spring Cloud 验证

开始

机器选择 Centos 7 4Gb内存
systemctl stop firewalld
systemctl disable firewalld
yum install -y docker-io
yum install -y vim
systemctl start docker
systemctl enable docker

docker swarm init

任意一台机器执行 docker swarm init
讲得到的结果 copy
在其他两台机器上执行
配置 docker swarm 的启动文件

version: '3'
services:
  eureka1:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.register.test:latest
    networks:
      - springcloud-overlay
    ports:
      - "8098:8098"
    environment:
      - ADDITIONAL_EUREKA_SERVER_LIST=http://emos:emos@eureka2:8098/eureka/,http://emos:emos@eureka3:8098/eureka/
    tty: true
    command: ["bash","-i","bin/Entrypoint.sh","start"]
  eureka2:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.register.test:latest
    networks:
      - springcloud-overlay
    ports:
      - "8097:8098"
    environment:
      - ADDITIONAL_EUREKA_SERVER_LIST=http://emos:emos@eureka1:8098/eureka/,http://emos:emos@eureka3:8098/eureka/
    tty: true
    command: ["bash","-i","bin/Entrypoint.sh","start"]
  eureka3:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.register.test:latest
    networks:
      - springcloud-overlay
    ports:
      - "8096:8098"
    environment:
      - ADDITIONAL_EUREKA_SERVER_LIST=http://emos:emos@eureka1:8098/eureka/,http://emos:emos@eureka2:8098/eureka/
    tty: true
    command: ["bash","-i","bin/Entrypoint.sh","start"]


  emos-config:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.config.test:latest
    ports:
      - "8888"
    networks:
      - springcloud-overlay
    environment:
      - EUREKA_SERVER_ADDRESS=http://emos:emos@eureka1:8098/eureka/,http://emos:emos@eureka2:8098/eureka/,http://emos:emos@eureka3:8098/eureka/
    tty: true
    depends_on:
      - eureka1
      - eureka2
      - eureka3
    command: ["bash","-i","bin/Entrypoint.sh","start"]
  ths-account:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.account.test:latest
    ports:
      - "8006"
    networks:
      - springcloud-overlay
    depends_on:
      - eureka1
      - eureka2
      - eureka3
      - emos-config
    environment:
      - EUREKA_SERVER_ADDRESS=http://emos:emos@eureka1:8098/eureka/,http://emos:emos@eureka2:8098/eureka/,http://emos:emos@eureka3:8098/eureka/
    tty: true
    command: ["bash","-i","bin/Entrypoint.sh","start"]
  emos-gateway:
    image: registry.ap-northeast-1.aliyuncs.com/emos_prod/emos.gateway.test:latest
    ports:
      - "8002"
    networks:
      - springcloud-overlay
    depends_on:
      - eureka1
      - eureka2
      - eureka3
      - ths-account
      - emos-config
    environment:
      - EUREKA_SERVER_ADDRESS=http://emos:emos@eureka1:8098/eureka/,http://emos:emos@eureka2:8098/eureka/,http://emos:emos@eureka3:8098/eureka/
    tty: true
    command: ["bash","-i","bin/Entrypoint.sh","start"]
networks:
  springcloud-overlay:
    driver: overlay

注意启动顺序

#可以拆开分开执行
docker stack deploy -c  emeos.yml demo

问题解析

其中spring-clou

spring:
  cloud:
    config:
      profile: ${config.profile:dev}
      discovery:
        enabled: true
        service-id: ${APPLICATION_CONFIG_NAME}
  application:
      name: ${APPLICATION_NAME}
security:
  basic:
    enabled: false
  user:
    name: emos #eureka 用户名
    password: emos #eureka 密码
eureka:
  client:
    serviceUrl:
      defaultZone: ${EUREKA_SERVER_ADDRESS}
  instance:
    status-page-url-path: /swagger-ui.html
    hostname: ${HOST_NAME}
management:
  security:
    enabled: false