CentOS7 deploys cicd service in Jenkins

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Release: 2024-02-20 08:30:03
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项目地址

https://www.jenkins.io/zh/

CentOS7 deploys cicd service in Jenkins

设置主机名:

hostnamectl set-hostname jenkins
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不带时间的个性主机名

echo "PS1='[e[37;1m][[e[36;40m][e[32;40m]u[e[33;40m]@[e[31;40m]h [e[34;40m]w[e[37;1m]]\$[e[m]'" >>.bashrc
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关闭CentOS7自带的防火墙服务

systemctl disable firewalld && systemctl stop firewalld
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关闭SeLsinux

sed -i 's/enforcing/disabled/' /etc/selinux/config && setenforce 0
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安装Git

yum install git -y
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安装JDK

yum install -y java-1.8.0
yum install -y java-1.8.0-openjdk*
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添加Jenkins源

最新版:
wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins.io/redhat/jenkins.repo

稳定版本:
wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
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导入Jenkins密钥

最新版:
rpm --import http://pkg.jenkins.io/redhat/jenkins.io.key

稳定版本
rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
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ps:如果在以前从Jenkins导入过密钥,那么“rpm –import”将失败,因为在服务器上已经有了一个密钥。所以,这个错误信息可以忽略

安装Jenkins

### 安装当时最新稳定版
yum install -y jenkins

### rpm包安装指定版本,具体当前稳定版是哪个?https://www.jenkins.io/zh/download/
# redhat老版本
https://mirror.tuna.tsinghua.edu.cn/jenkins/redhat/
# redhat稳定版
https://mirror.tuna.tsinghua.edu.cn/jenkins/redhat-stable/

# 下载稳定版
wget https://mirror.tuna.tsinghua.edu.cn/jenkins/redhat-stable/jenkins-2.303.2-1.1.noarch.rpm

# 需要的依赖软件
yum install daemonize -y

# 开始安装
[root@jenkins ~]#rpm -ivh jenkins-2.303.2-1.1.noarch.rpm 
Preparing...################################# [100%]
Updating / installing...
 1:jenkins-2.303.2-1.1################################# [100%]
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可选-挂载磁盘-设置Jenkins目录

格式化磁盘
mkfs.ext4 /dev/vdb 
创建data目录
mkdir /data/
挂载目录
mount /dev/vdb /data
设置开机自动挂载
echo "/dev/vdb /data ext4 defaults 0 0" >> /etc/fstab
创建Jenkins目录
mkdir /data/jenkins
设置Jenkins目录所属组所属用户
chown -R jenkins.jenkins /data/jenkins/
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修改Jenkins的用户和端口号

ps:此处是因为Jenkins的端口号默认是8080,与tomcat的默认端口冲突
所以可以根据自己的条件判断是否需要修改,此处我是已经修改为9999端口
ps:此处是因为Jenkins的用户默认是jenkins,我们可以改为root用户来管理jenkins

vim /etc/sysconfig/jenkins

# 配置Jenkins的运行用户,这里不是登录用户
JENKINS_USER="root"

# 配置Jenkins的端口
JENKINS_PORT="8080"

# 配置Jenkins的目录
JENKINS_HOME="/data/jenkins"

# 配置资源限制
JENKINS_JAVA_OPTIONS="-Djava.awt.headless=true -Xms256m -Xmx512m -XX:MaxNewSize=256m"
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设置开机自启

systemctl start jenkins && /sbin/chkconfig jenkins on && systemctl status jenkins
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获取Jenkins密码

cat /var/lib/jenkins/secrets/initialAdminPassword
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网页访问

打开xxx.xxx.xxx.xxx:8080
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选择需要安装的插件

选择默认推荐即可,会安装通用的社区插件,剩下的可以在使用的时候再进行安装。
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