基于微服務(wù)的CICD實戰(zhàn)
本文轉(zhuǎn)載自微信公眾號「JAVA日知錄」,作者飄渺Jam。轉(zhuǎn)載本文請聯(lián)系JAVA日知錄公眾號。
模塊介紹
現(xiàn)有 一個微服務(wù)項目,按照業(yè)務(wù)拆分為如下幾個模塊
- book-web 前端,采用 Vue MVVM,服務(wù)端 Thymeleaf SSR 渲染,友好 SEO MPA。服務(wù)端 路由,Spring MVC
 - book-gateway 微服務(wù)網(wǎng)關(guān),Spring Cloud Gateway
 - book-service 接口提供方,Spring Cloud Alibaba Dubbo 服務(wù)消費方
 - book-server 數(shù)據(jù)承載方,Spring Cloud Alibaba Dubbo 服務(wù)提供方
 - book-common 實體,Dubbo 接口 jar
 - cloud-common 微服務(wù)公共 jar
 - common pom
 - school-parent 最上級 父工程 pom
 
common 繼承關(guān)系
在項目根路徑下執(zhí)行,Maven 命令,截取 2 段輸出
- mvn clean install -pl com.lab:book-common -am -Ptest
 
- [INFO] Reactor Build Order:
 - [INFO]
 - [INFO] school_parent [pom]
 - [INFO] common [pom]
 - [INFO] cloud-common [jar]
 - [INFO] book-common
 
- [INFO] Reactor Summary for school_parent 0.0.1-SNAPSHOT:
 - [INFO]
 - [INFO] school_parent ...................................... SUCCESS [ 0.761 s]
 - [INFO] common ............................................. SUCCESS [ 0.083 s]
 - [INFO] cloud-common ....................................... SUCCESS [ 6.430 s]
 - [INFO] book-common ........................................ SUCCESS [ 3.236 s]
 - [INFO] ------------------------------------------------------------------------
 - [INFO] BUILD SUCCESS
 - [INFO] ------------------------------------------------------------------------
 - [INFO] Total time: 11.880 s
 - [INFO] Finished at: 2020-05-03T14:13:12+08:00
 - [INFO] ------------------------------------------------------------------------
 
相關(guān)中間件
docker 和 docker-compose 適合 測試環(huán)境使用,生產(chǎn)環(huán)境用 Kubernetes,安裝 步驟命令本站基本都有:http://javadaily.cn/
- root@jazz-pc:/opt# docker ps --format "table {{.Names}} ------------- {{.Image}}"
 - NAMES ------------- IMAGE
 - rmqbroker ------------- apacherocketmq/rocketmq:4.5.2-alpine
 - rmqnamesrv ------------- apacherocketmq/rocketmq:4.5.2-alpine
 - seata-server ------------- seataio/seata-server:1.2.0
 - nacos ------------- nacos/nacos-server:1.2.1
 - minio ------------- minio/minio
 - es ------------- elasticsearch:7.6.2
 - zookeeper ------------- zookeeper
 - mysql ------------- mysql:5.7
 - mongo ------------- mongo
 - redis ------------- redis
 
Alibaba Sentinel
- nohup java -Dserver.port=8858 -Dsentinel.dashboard.auth.username=sentinel -Dsentinel.dashboard.auth.password=Aa123456 -jar sentinel-dashboard-1.7.2.jar >sentinel.log 2>&1 &
 
Maven 環(huán)境
- root@jazz-pc:/opt# mvn -v
 - Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
 - Maven home: /usr/local/apache-maven-3.6.3
 - Java version: 11.0.7, vendor: Oracle Corporation, runtime: /usr/local/java/jdk-11.0.7
 - Default locale: zh_CN, platform encoding: UTF-8
 - OS name: "linux", version: "5.3.0-51-generic", arch: "amd64", family: "unix"
 
settings.xml 文件,加個國內(nèi)鏡像
- <mirror>
 - <id>aliyunmaven</id>
 - <mirrorOf>*</mirrorOf>
 - <name>阿里云公共倉庫</name>
 - <url>https://maven.aliyun.com/repository/public</url>
 - </mirror>
 
頂級父工程 pom.xml 添加,跳過 單元測試 編譯和執(zhí)行
- <maven.test.skip>true</maven.test.skip>
 - <skipTests>true</skipTests>
 
如果有 Maven Nexus,則另外添加設(shè)置,install 替換為 deploy
Jenkins
- nohup java -jar /usr/local/jenkins/jenkins.war --ajp13Port=-1 --httpPort=8086 >/usr/local/jenkins/jenkins.out 2>&1 &
 
Jenkins JDK 環(huán)境 >=1.8 and <=11 目前最新版本不支持 Java 14
Jenkins 安裝一般會卡住 2 次,則是去國外下載插件數(shù)據(jù)緩慢的原因,kill -9 進程 ID,ps -ef | grep jenkins 找到進程 ID。
第一次卡住修改 :/root/.jenkins/hudson.model.UpdateCenter.xml 文件里面鏈接內(nèi)容為 國內(nèi)鏡像地址 https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json
第二次卡住執(zhí)行替換命令:
- cd /root/.jenkins/updates
 - sed -i 's/http:\/\/updates.jenkins-ci.org\/download/https:\/\/mirrors.tuna.tsinghua.edu.cn\/jenkins/g' default.json && sed -i 's/http:\/\/www.google.com/https:\/\/www.baidu.com/g' default.json
 
Git or SVN
- root@jazz-pc:/opt# which git
 - /usr/bin/git
 - root@jazz-pc:/opt# which svn
 - /usr/bin/svn
 
Jenkins CI/CD
- Global Tool Configuration 設(shè)置好,JDK,Maven,Git
 - 新建 Item,F(xiàn)reestyle project,如下
 
Item book-common
- 源碼管理,選擇 Git,填寫 Repository URL 和 Credentials 設(shè)置 Jenkins 憑據(jù)
 - 構(gòu)建 Execute shell
 
- #!/bin/bash
 - cd ./school
 - mvn clean install -pl com.lab:book-common -am -Ptest
 - echo 'install ok!'
 
Item book-web
- 源碼管理 略
 - Execute shell
 
- #!/bin/bash
 - cd ./school/book-web
 - mvn clean package -Ptest
 - echo 'package ok!'
 - echo 'build start!'
 - service_name="book-web"
 - service_prot=80
 - IID=$(docker images | grep "$service_name" | awk '{print $3}')
 - echo "IID $IID"
 - if [ -n "$IID" ]
 - then
 - echo "exist $service_name image,IID=$IID"
 - docker rmi -f $service_name
 - echo "delete $service_name image"
 - docker build -t $service_name .
 - echo "build $service_name image"
 - else
 - echo "no exist $service_name image,build docker"
 - docker build -t $service_name .
 - echo "build $service_name image"
 - fi
 - CID=$(docker ps -a | grep "$service_name" | awk '{print $1}')
 - echo "CID $CID"
 - if [ -n "$CID" ]
 - then
 - echo "exist $service_name container,CID=$CID"
 - docker stop $service_name
 - docker rm $service_name
 - else
 - echo "no exist $service_name container"
 - fi
 - docker run -d --name $service_name \
 - -v /etc/localtime:/etc/localtime:ro \
 - -v /etc/timezone:/etc/timezone:ro \
 - -v /data/logs:/data/logs:rw \
 - --net=host -p $service_prot:$service_prot $service_name
 
Item book-gateway
- 源碼管理和 Execute shell 略
 
Item book-service
- Execute shell
 
- #!/bin/bash
 - cd ./school/book-server
 - mvn clean package -Ptest
 - echo 'package ok!'
 - echo 'build start!'
 - service_name="book-server"
 - service_prot=20880
 - IID=$(docker images | grep "$service_name" | awk '{print $3}')
 - echo "IID $IID"
 - if [ -n "$IID" ]
 - then
 - echo "exist $service_name image,IID=$IID"
 - docker rmi -f $service_name
 - echo "delete $service_name image"
 - docker build --no-cache -t $service_name .
 - echo "build $service_name image"
 - else
 - echo "no exist $service_name image,build docker"
 - docker build -t $service_name .
 - echo "build $service_name image"
 - fi
 - CID=$(docker ps -a | grep "$service_name" | awk '{print $1}')
 - echo "CID $CID"
 - if [ -n "$CID" ]
 - then
 - echo "exist $service_name container,CID=$CID"
 - docker stop $service_name
 - docker rm $service_name
 - else
 - echo "no exist $service_name container"
 - fi
 - docker run -d --name $service_name \
 - -e DUBBO_IP_TO_REGISTRY=192.168.1.6 \
 - -e DUBBO_PORT_TO_REGISTRY=$service_prot \
 - -e DUBBO_IP_TO_BIND=192.168.1.6 \
 - -p $service_prot:$service_prot \
 - -v /etc/localtime:/etc/localtime:ro \
 - -v /etc/timezone:/etc/timezone:ro \
 - -v /data/logs:/data/logs:rw \
 - --net=host \
 - $service_name
 
Dockerfile
- 位置和 pom.xml 路徑平級,book-server 內(nèi)容如下,其他略
 
- FROM adoptopenjdk/openjdk11:jdk-11.0.7_10-alpine
 - VOLUME ["/tmp","/data/logs"]
 - COPY ./target/book-server-0.0.1-SNAPSHOT.jar book-server.jar
 - ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/book-server.jar","&"]
 
book-web 執(zhí)行構(gòu)建 Build Now
book-web 前端 瀏覽器訪問
login.html 登錄模板示例頁面,調(diào)用 /api/login 接口,內(nèi)容如下
- <!DOCTYPE html>
 - <html xmlns:th="http://www.thymeleaf.org">
 - <head>
 - <meta charset="UTF-8"/>
 - <title>理想生活上天貓,登錄頁面</title>
 - <r th:insert="common/header::#headerApp"/>
 - </head>
 - <body>
 - <div id="app">
 - <el-row :gutter="20">
 - <el-col :span="24"> </el-col>
 - </el-row>
 - <el-row :gutter="20">
 - <el-col :span="1"> </el-col>
 - <el-col :span="4">
 - <img alt="我是一只天貓" src="//img.alicdn.com/tfs/TB11ojWRXXXXXafaFXXXXXXXXXX-190-27.png">
 - </el-col>
 - <el-col :span="19"> </el-col>
 - </el-row>
 - <el-row :gutter="20">
 - <el-col :span="15">
 - <img alt="九寨溝" src="/images/JiuZhaiGou.jpg" width="800" height="490">
 - </el-col>
 - <el-col :span="7">
 - <template>
 - <el-tabs v-model="activeName" @tab-click="handleClick">
 - <el-tab-pane label="密碼登錄" name="first">
 - <el-form ref="form" :model="userForm" label-width="80px">
 - <el-row>
 - <el-input placeholder="會員名/郵箱/手機號" prefix-icon="el-icon-user" v-model="userForm.name"></el-input>
 - </el-row>
 - <el-row>
 - <el-input placeholder="請輸入密碼" prefix-icon="el-icon-lock" v-model="userForm.password" show-password></el-input>
 - </el-row>
 - <el-row>
 - <el-button @click="login" type="danger">登錄</el-button>
 - </el-row>
 - </el-form>
 - </el-tab-pane>
 - <el-tab-pane label="短信登錄" name="second">短信登錄</el-tab-pane>
 - </el-tabs>
 - </template>
 - </el-col>
 - <el-col :span="2"> </el-col>
 - </el-row>
 - </div>
 - <r th:replace="common/footer::.footerApp"/>
 - <script src="/js/request.js"></script>
 - <script>
 - new Vue({
 - el: '#app',
 - data: {
 - userForm:{}, activeName: 'first'
 - },
 - methods: {
 - login() {
 - request({
 - url: '/api/login',method: 'post',data: this.userForm,
 - headers: {
 - 'content-type': 'application/json;charset=UTF-8',"token": ''
 - }
 - }).then(response=>{
 - var res = response.data;
 - this.$message(res.message);
 - })
 - },
 - handleClick(tab, event) {
 - //console.log(tab, event);
 - }
 - }
 - });
 - </script>
 - </body>
 - </html>
 


















 
 
 










 
 
 
 