k8s-ci-cd

pipeline{
    agent any
    tools {
        maven 'maven3'
    }
    stages{
        stage('SCM Checkout'){
            steps{
                git 'https://github.com/javahometech/myweb'
            }
        }
        stage('Maven Build'){
            steps{
                sh "mvn clean package"
            }
        }
        stage('Docker Build'){
            steps{
                sh "docker build . -t 13.233.112.225:8083/myweb:${dockerTag()}"
            }
        }
        stage('Docker Push Nexus'){
            steps{
                withCredentials([string(credentialsId: 'nexuss3', variable: 'nexusPwd')]) {
                    sh "docker login -u admin -p ${nexusPwd} 13.233.112.225:8083"
                    sh "docker push 13.233.112.225:8083/myweb:${dockerTag()}"
                }
                
            }
        }
        stage('Deploy k8s'){
        steps{
            sh """
	            VERSION=${dockerTag()}
	            sed -i "s/commit_hash/\$VERSION/g" k8s/deployment.yml
	       """
            kubernetesDeploy configs: 'k8s/*.yml', 
                       kubeconfigId: 'kubernetess-cluster'
      }
    }
    }
}

def dockerTag(){
    def commitId = sh returnStdout: true, script: 'git rev-parse --short HEAD'
	  return commitId
}