Jenkins+Ansible 实现自动化运维 DevOps

yum install -y git

yum install -y ansible

# 文件夹后面会用到
mkdir -p /opt/ansible
mkdir -p /opt/ansible/host
mkdir -p /opt/ansible/yaml

mkdir -p /opt/jenkins

cd /opt/jenkin

wget https://mirrors.tuna.tsinghua.edu.cn/jenkins/redhat/jenkins-2.229-1.1.noarch.rpm

rpm -i /opt/jenkin/jenkins-2.229-1.1.noarch.rpm

vi /etc/sysconfig/jenkins

# 将原先的 JENKINS_USER = "jenkins" 
# 改为 JENKINS_USER = "root"
# 获得全局权限

vi hudson.model.UpdateCenter.xml

# 将Url 改为
https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json

 Extended Choice Parameter Plug-In
 # 用来做 多选框 

Linux 输入 echo $PATH

复制下来 保存到 Jenkins环境变量中

if [ -z  "${version}" ]; then 
   errorParam="版本号不可为空";
   echo $errorParam;
   exit 1;
fi

cd /data/project

rm -rf demo-project

# 克隆项目 可克隆分支 默认主分支
if [ -n  "${branch}" ]; then 
   git clone  -b ${branch} "http://git用户名:git用户密码@git地址/xxx.git";
fi
if [ -z  "${branch}" ]; then 
   git clone "http://git用户名:git用户密码@git地址/xxx.git";
fi


cd demo-project

# 打包 先clean 再package（如果不clean 有可能打包会丢文件）
mvn clean package

# 远程部署
ansible-playbook /opt/ansible/yaml/demo-shell.yaml -i /opt/ansible/host -e "version=${version} server=${server}"

- hosts: nginx_master
  remote_user: root
  tasks:
    - name: 拷贝代码-分发服务器
      tags: copy_code
      copy: src="/data/project/demo-project/target/demo.war" dest="/root/tempFile"
    - name: 分发服务器拷贝代码到-2号环境
      tags: startup_project
      shell: |
        ansible-playbook /opt/ansible/yaml/demo-copy.yaml -i /opt/ansible/host/2-host -e "version=${version} server=${server}"

[nginx_master]
xxx.xxx.xxx.xxx

- hosts: "{{server}}"
  remote_user: root
  tasks:
    - name: 拷贝代码
      tags: copy_code
      copy: src="/root/tempFile/demo.war" dest="/root/tempFile"
    - name: 构建代码
      tags: building_code
      shell: |
        cd /usr/local/shells
        sh ./tomcat-bulider.sh -version "{{version}}"
    - name: 启动项目
      tags: startup_project
      shell: |
        cd /usr/local/tomcat/apache-tomcat-7.0.93/bin
        nohup sh ./startup.sh &  

[server_1]
xxx.xxx.xxx.xxx

[server_2]
xxx.xxx.xxx.xxx