CI/CD自动化构建到K8S发布

Devops自动化构建流程

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构建一个流水线项目 avatar

配置完jenkins并且编写pipeline脚本 avatar

在GitLab中添加Push events,这个webhook将由存储库的push操作则触发Jenkins自动化构建 avatar

本地Push代码，触发Jenkins自动化构建，并将镜像推送只Harbor仓库 avatar avatar

查看Pod状态 avatar

#!groovy
pipeline {
	agent any

	environment {
		REPOSITORY = "git@192.168.253.133:root/javapro.git"
		MODULE="javamodule"
		SCRIPT_PATH="/scripts"
	}

	stages {

		stage('获取代码') {
			steps {
				echo "start fetch code from git:${REPOSITORY}"
				deleteDir()
				git credentialsId: 'c9b1967c-6fee-438c-a45d-821c5b37918b', url: 'git@192.168.1.7:root/javaproject.git'
			}   
		}
		
		
	    stage('编译+单元测试') {
			steps {
				echo "start compile"
				sh "mvn -D maven.test.skip=true clean package "		
			}    
		}   
		
	    stage('代码检查') {
			steps {
				echo "代码检查"
			}    
		}
		
	    stage('构建镜像') {
			steps {
				echo "start build image"
				sh "${SCRIPT_PATH}/build-images.sh ${MODULE}"
			}    
		}

	    stage('发布系统') {
			steps {
				echo "start deploy"
				sh "${SCRIPT_PATH}/deploy.sh javademon ${MODULE}"
			}    
		}
		
	}
}

/script/build-images.sh
#!/bin/bash
MODULE=$1
TIME=`date "+%Y%m%d%H%M"`
GIT_VERSION=`git log -1 --pretty=format:"%h"`
IMAGE_NAME=192.168.1.8/javaproject/${MODULE}:${TIME}_${GIT_VERSION}



docker build -t ${IMAGE_NAME} .

echo {IMAGE_NAME}

docker push ${IMAGE_NAME}

echo "${IMAGE_NAME}" > IMAGE_NAME

/script/deploy.sh
#!/bin/bash
IMAGE=`cat IMAGE_NAME`
DEPLOYMENT=$1
MODULE=$2

echo "update image to:${IMAGE}"

kubectl set image deployment/${DEPLOYMENT} ${MODULE}=${IMAGE}

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Devops自动化构建流程

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