Ubuntu+docker+jenkins安装详细指南

最近项目上开始实行自动化测试,避免不了与jenkins等持续集成工具打交道,今天就给大家分享一下有关jenkins的简单安装和使用

1,准备环境

(1)ubuntu系统

(2)docker

(3)jenkins

(4)jdk

2,安装docker

(1)安装 sudo apt-get install -y docker.io

(2)启动docker  systemctl start docker   可以设置永久开机自启动  systemctl enable docker

(3)docker versiondocker -v 可以查看版本,说明docker安装成功了

(4)安装完成后,当你执行docker run hello-world,你可以发现docker先从本地找hello-world镜像,没有的话,就从官方仓库找

docker run hello-world
Unable to find image 'hello-world:latest' locally
latest: Pulling from library/hello-world

(5)在仓库中搜索镜像,比如搜索ubuntu镜像,docker search ubuntu 找到之后(并不一定有,所以可能需要换仓库),进行拉取镜像docker pull ubuntu

有的镜像很大,仓库又在国外,速度很慢。我们可以自己搭建私服,也可以用一些其他地址。

目前世界上最大最知名的公共仓库是Docker官方的Docker Hub,国内比较知名的有:Docker Pool、阿里云仓库等

(6)阿里云仓库镜像服务配置,首先在阿里云https://www.aliyun.com/上注册账户,登录之后,进入控制台-选择docker容器镜像服务-进入镜像加速器-按照上面说的方法在ubuntu上配置即可;

配置完成执行docker info | grep http就可以看到刚才配置的仓库地址了

关于docker的具体使用方法,不在此赘述,可以参考

菜鸟教程https://www.runoob.com/docker/docker-tutorial.html

官方英文文档https://docs.docker.com/

中文文档http://www.dockerinfo.net/document 

3,安装jenkins

相关参考

https://jenkins.io/zh/doc/book/installing/

https://hub.docker.com/r/jenkins/jenkins

(1)准备本地文件,用来保存重要内容,以防容器被意外破坏和删除

mkdir /usr/local/workspace/jenkins;chmod 777 jenkins

(2)执行docker pull和docker run命令,启动容器,这个命令如果本地没有镜像,会自动的从仓库拉取

docker pull jenkins/jenkins:lts
lts: Pulling from jenkins/jenkins
9cc2ad81d40d: Pull complete
e6cb98e32a52: Pull complete
ae1b8d879bad: Pull complete
42cfa3699b05: Pull complete
8d27062ef0ea: Pull complete
9b91647396e3: Pull complete
7498c1055ea3: Pull complete
7649b1010bf2: Pull complete
1c3f5e14c681: Pull complete
a204aa63f757: Pull complete
9b57f731dd16: Pull complete
d21f82c5429a: Pull complete
440e5fb06ea6: Pull complete
5d43ca048df2: Pull complete
1421ef7f2b0c: Pull complete
0c2b6150f92f: Pull complete
9e0d2e7a610a: Pull complete
36bd756f5339: Pull complete
e27e28c0b503: Pull complete
Digest: sha256:7cfe34701992434cc08bfd40e80e04ab406522214cf9bbefa57a5432a123b340
Status: Downloaded newer image for jenkins/jenkins:lts

 启动一个名为jenkins的容器,并且将容器的8080和50000端口直接映射到本机的8080和50000端口,文件对应本地的/usr/local/workspace/jenkins

docker run -p 8080:8080 -p 50000:50000 -v /usr/local/workspace/jenkins:/var/jenkins_home --name jenkins -idt jenkins/jenkins:lts
Unable to find image 'jenkins:latest' locally
latest: Pulling from library/jenkins
55cbf04beb70: Pull complete
1607093a898c: Pull complete
9a8ea045c926: Pull complete
d4eee24d4dac: Pull complete
c58988e753d7: Pull complete
794a04897db9: Pull complete
70fcfa476f73: Pull complete
0539c80a02be: Pull complete
54fefc6dcf80: Pull complete
911bc90e47a8: Pull complete
38430d93efed: Pull complete
7e46ccda148a: Pull complete
c0cbcb5ac747: Pull complete
35ade7a86a8e: Pull complete
aa433a6a56b1: Pull complete
841c1dd38d62: Pull complete
b865dcb08714: Pull complete
5a3779030005: Pull complete
12b47c68955c: Pull complete
1322ea3e7bfd: Pull complete
Digest: sha256:eeb4850eb65f2d92500e421b430ed1ec58a7ac909e91f518926e02473904f668
Status: Downloaded newer image for jenkins:latest
7c0c83b83707e40c879156449ea783a24a984fab9a3105e62b298d3a00ffdfaa

(3)验证是否安装成功

执行命令docker logs -f jenkins查看容器的控制台日志,看到如下信息表示jenkins服务启动成功

Aug 29, 2019 5:49:10 AM hudson.model.UpdateSite updateData
INFO: Obtained the latest update center data file for UpdateSource default
Aug 29, 2019 5:49:10 AM hudson.WebAppMain$3 run
INFO: Jenkins is fully up and running
Aug 29, 2019 5:49:39 AM hudson.model.DownloadService$Downloadable load
INFO: Obtained the updated data file for hudson.tasks.Maven.MavenInstaller
Aug 29, 2019 5:49:41 AM hudson.model.DownloadService$Downloadable load
INFO: Obtained the updated data file for hudson.tools.JDKInstaller
Aug 29, 2019 5:49:41 AM hudson.model.AsyncPeriodicWork$1 run
INFO: Finished Download metadata. 45,776 ms

或者docker ps -a | grep jenkins 看到up,表示运行状态

docker ps -a | grep jenkins
95e49fb019ce        jenkins              "/bin/tini -- /usr/l…"   6 seconds ago       Up 4 seconds                  0.0.0.0:8080->8080/tcp, 0.0.0.0:50000->50000/tcp   jenkins

4,使用jenkins

(1)访问jenkins 

http://192.168.1.119:8080,按照界面提示配置密码登录

页面提示密码文件的位置:/var/jenkins_home/secrets/initialAdminPassword,由于我们已经将/var/jenkins_home目录映射到本机的/usr/local/workspace/jenkins目录,所以密码文件在这个目录

(2)安装推荐插件,根据界面提示进行即可,耐心等待吧

问题:我遇到了,在安装完插件,如果重新刷新进入jenkins的时候,输入完第一步的密码之后,页面一直处于空白加载中,无法继续访问,搜查了网上资料解决了

在$JENKINS_HOME/hudson.model.UpdateCenter.xml文件中,也就是/usr/local/workspace/jenkins/hudson.model.UpdateCenter.xml默认内容如下

<?xml version='1.1' encoding='UTF-8'?>
 <sites>
   <site>
    <id>default</id>
    <url>https://updates.jenkins-ci.org/update-center.json</url>
   </site>
</sites>
把url改成http://mirror.xmission.com/jenkins/updates/update-center.json
或者直接访问http://192.168.1.119:8080/pluginManager/advanced
然后在下面更改一下
 

(3)创建一个管理员账户,根据界面提示进行即可

问题:登录之后,可能显示空白页

访问http://192.168.1.119:8080/restart 登录管理员账户就可以了

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转载自www.cnblogs.com/happyuu-2019/p/11428712.html