docker與jenkins學習

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docker命令：

docker create <image-id>
docker start <container-id>
docker run <image-id> = docker create <image-id> + docker start <container-id>
docker ps
docker ps -a
docker images
docker images –a
docker stop <container-id>
docker kill <container-id>
docker pause <container-id>
docker rm <container-id>
docker rmi <image-id>
docker commit <container-id>
docker build
docker exec <running-container-id>
docker inspect <container-id> or <image-id>
docker save <image-id>
docker export <container-id>
docker history <image-id>

 

Dockerfile

FROM jdk8:slim

ADD target/udap-user.jar app.jar

ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom" ,"-jar" , "-Xms128m","-Xmx128m" ,"/app.jar"]

Jenkinsfile

pipeline {

   agent { label ‘iclass5‘ }

   stages {

       //slave 機器執行編譯打包上傳
       stage(‘Checkout‘) {

           steps {

               echo ‘start to check from github‘

               checkout([$class: ‘GitSCM‘, 
                       branches: [[name: ‘*/master‘]], 
                       doGenerateSubmoduleConfigurations: false, 
                       extensions: [
                           [$class: ‘SparseCheckoutPaths‘,  
                           sparseCheckoutPaths:[[$class:‘SparseCheckoutPath‘, path:‘udap-user‘]]]
                           ], submoduleCfg: [], 
                       userRemoteConfigs: [[credentialsId: ‘github-wwlleo0730‘, url: ‘https://github.com/udap/mediabox‘]]])
           }
       }

       stage(‘mvn build & test‘){

           steps {

                echo ‘start to mvn build‘
                
                sh "docker run -i --rm -v ${env.WORKSPACE}/udap-user:/usr/src/workspace -v /root/.m2/repository/:/root/.m2/repository -v /opt/maven/settings.xml:/root/.m2/settings.xml -w /usr/src/workspace maven mvn clean package -U -Dmaven.test.skip=true"
           }
       }
       
      stage(‘remove old container‘){

            steps{

               sh ‘‘‘CID=$(docker ps | grep iclass.cn/$JOB_NAME | awk \‘{print $1}\‘)
                   if [ "$CID" != "" ];then
                       docker rm -f $CID
                   fi‘‘‘
            }

       }
       
       stage(‘rebuild image‘){

            steps {

               sh ‘‘‘CID=$(docker images | grep iclass.cn/$JOB_NAME | awk \‘{print $1}\‘)

               if [ "$CID" != "" ];then
                   docker rmi iclass.cn/$JOB_NAME
               fi‘‘‘

               script {
                   docker.build(‘iclass.cn/$JOB_NAME‘,‘./udap-user‘)
               }
           }
       }

   stage(‘restart container‘){

            steps{
               
               echo ‘start..‘
               sh ‘docker run -d --name $JOB_NAME -p 4010:4010 -e "SPRING_PROFILES_ACTIVE=test" -e "EUREKA_INSTANCE_IP-ADDRESS=10.80.228.221" iclass.cn/$JOB_NAME‘
            }

       }
   }
}

docker與jenkins學習