Jenkinsfile_Container

pipeline {
    
    agent any
    
    tools {
          maven 'MAVEN3'
          jdk 'JAVA8'
    }
    
    options {
        buildDiscarder logRotator(artifactDaysToKeepStr: '', artifactNumToKeepStr: '', daysToKeepStr: '', numToKeepStr: '10')
        disableConcurrentBuilds()
        timestamps()
    }
    
    parameters {
        string defaultValue: '', description: 'Version of the java application', name: 'app_version', trim: false
        choice choices: ['DEV', 'QA', 'INT', 'PRE_PROD'], description: 'Environment name for the code deployment', name: 'APP_ENV'
    }
    
    stages {
        stage('Code Checkout'){
            steps {
                echo "code checkout"
                git 'https://github.com/gopishank/PetClinic.git'
            }
        }
        
        stage('Code Build'){
            steps {
                sh "mvn test-compile"
            }
        }
        
        stage('Code Analysis & Unit Tests'){
            failFast true
            parallel {
                stage('Unit test') {
                    steps {
                        sh "mvn test"
                    }
                }
                stage('SonarQube Scan'){
                    environment {
                        SCANNER_HOME = tool 'sonar-scanner'
                    }
                    steps {
                        withSonarQubeEnv (installationName: 'sonarqube') {
                            sh "${SCANNER_HOME}/bin/sonar-scanner -Dproject.settings=sonar-project.properties"
                        }
                    }
                }
            }
        }
        stage('Code Package'){
            steps {
                sh "mvn package"
            }
        }
        stage('Image Build & Upload'){
            steps {
                sh '''
                POM_VERSION=`grep "<version>" pom.xml | head -1 | awk -F "-" '{print $1}' | tail -c 6`
                sudo docker image build -t petclinic:${POM_VERSION} .
                sudo docker image tag petclinic:${POM_VERSION} gopishankar1/petclinic:${POM_VERSION}
                sudo docker image push gopishankar1/petclinic:${POM_VERSION}
                '''
            }
        }
        stage('Kubernetes Deployment'){
            steps {
                echo "Install kubectl command on your Jenkins Server"
                echo "Bring the file /etc/kubernetes/admin.conf from your kubernetes Master server and place anywhere in Jenkins"
                sh '''
                kubectl apply -f /home/ubuntu/kubernetes/petclinic/deployment.yaml --kubeconfig=/home/ubuntu/kubernetes/config/kubeconfig
                '''
            }
        }
    }
}