Develop

Jenkinsfile

@@ -0,0 +1,174 @@
+pipeline {
+    agent {
+        label 'docker' 
+    }
+    tools {
+        maven 'maven'
+    }
+    environment {
+        WORKSPACE_DIR = '/var/lib/jenkins/workspace/adq-java-app'
+        PROJECT_ID = 'gcp-adq-pocproject-dev'
+        ZONE = 'us-central1-c'
+        INSTANCE_NAME = 'get-ubuntudesktop'
+        TARGET_HOST_PATH = '/opt/tomcat/apache-tomcat-10.1.28'
+        SONARQUBE_PROJECT_KEY = 'adq-java-app'
+        SONARQUBE_HOST_URL = 'http://34.69.178.242:9000'
+        NEXUS_URL = '34.69.178.242:8081'
+        NEXUS_REPOSITORY = 'adq-java-app'
+        NEXUS_GROUP_ID = 'in.ADQ-JAVA-APP'
+        NEXUS_ARTIFACT_ID = 'JAVA_APP'
+        NEXUS_VERSION = 'nexus3'
+        NEXUS_PROTOCOL = 'http'
+        SSH_KEY_PATH = '/var/lib/jenkins/.ssh/id_rsa'
+        ADMIN_EMAIL = 'getadqdevops@gmail.com'
+    }
+    stages {
+        stage('Checkout') {
+            steps {
+                script {
+                    def gitInfo = checkout([$class: 'GitSCM',
+                        branches: [[name: "*/${BRANCH_NAME}"]],
+                        userRemoteConfigs: [[url: 'https://github.com/SaravanaNani/jenkins-java-project.git']]
+                    ])
+                    def branchName = gitInfo.GIT_BRANCH.tokenize('/')[1]
+                    echo "Branch name: ${branchName}"
+                }
+            }
+        }
+        stage('SonarQube Analysis') {
+            steps {
+                withCredentials([string(credentialsId: 'sonar_token', variable: 'SONAR_TOKEN')]) {
+                    sh '''
+                    mvn clean verify sonar:sonar \
+                    -Dsonar.projectKey=${SONARQUBE_PROJECT_KEY} \
+                    -Dsonar.host.url=${SONARQUBE_HOST_URL} \
+                    -Dsonar.login=${SONAR_TOKEN}
+                    '''
+                }
+            }
+        }
+
+        stage('Package') {
+            steps {
+                sh '''
+                mvn compile
+                mvn test
+                mvn package
+                '''
+            }
+        }
+        stage('Upload Artifact to Nexus') {
+            steps {
+                script {
+                    sh '''
+                    cd ${WORKSPACE_DIR}/target/
+                    mv JAVA_APP-1.2.*.war JAVA_APP-1.2.${BUILD_NUMBER}
+                    '''
+                    nexusArtifactUploader artifacts: [[artifactId: "${NEXUS_ARTIFACT_ID}", classifier: '', file: "${WORKSPACE_DIR}/target/JAVA_APP-1.2.${BUILD_NUMBER}", type: 'war']], credentialsId: 'nexus_id', groupId: "${NEXUS_GROUP_ID}", nexusUrl: "${NEXUS_URL}", nexusVersion: "${NEXUS_VERSION}", protocol: "${NEXUS_PROTOCOL}", repository: "${NEXUS_REPOSITORY}", version: "1.2.${BUILD_NUMBER}"
+                }
+            }
+        }
+        stage('Check Infrastructure and Request Approval') {
+            steps {
+                script {
+                    def instanceStatus = sh(script: "gcloud compute instances describe ${INSTANCE_NAME} --project=${PROJECT_ID} --zone=${ZONE} --format='get(status)'", returnStdout: true).trim()
+                    if (instanceStatus != 'RUNNING') {
+                        error "VM instance is not running. Deployment stopped."
+                    }
+                    env.PRIVATE_IP = sh(script: '''
+                        gcloud compute instances list --filter="labels.adq_ubuntudesktop=app" --format="value(networkInterfaces[0].networkIP)" --limit=1
+                    ''', returnStdout: true).trim()
+                    echo "Private IP: ${env.PRIVATE_IP}"
+
+                    emailext (
+                        subject: "Approval Needed: Proceed with Deployment",
+                        body: """
+                            <p>The infrastructure is ready for deployment.</p>
+                            <p>Instance Status: ${instanceStatus}</p>
+                            <p>Private IP: ${env.PRIVATE_IP}</p>
+                            <p>Please approve the execution of the deployment stage.</p>
+                            <p>Click <a href="${env.BUILD_URL}input/">here</a> to provide approval.</p>
+                        """,
+                        mimeType: 'text/html',
+                        to: "${env.ADMIN_EMAIL}"
+                    )
+                    echo 'Approval email sent. Awaiting manual approval...'
+
+                    def userInput = input(
+                        id: 'userInput', message: 'Approval needed to proceed with the deployment.', parameters: [
+                            [$class: 'BooleanParameterDefinition', defaultValue: true, description: 'Approve to proceed?', name: 'Proceed']
+                        ]
+                    )
+
+                    if (!userInput) {
+                        echo 'Aborted by user.'
+                        currentBuild.result = 'ABORTED'
+                        emailext (
+                            subject: "Approval Denied: Deployment",
+                            body: "The stage to deploy has been denied and will not be executed.",
+                            mimeType: 'text/html',
+                            to: "${env.ADMIN_EMAIL}"
+                        )
+                        error('User aborted the stage.')
+                    }
+                }
+            }
+        }
+        stage('Deployment') {
+            steps {
+                script {
+                    withCredentials([usernamePassword(credentialsId: 'nexus_id', usernameVariable: 'NEXUS_USER', passwordVariable: 'NEXUS_PASSWORD')]) {
+                        sh '''
+                        # Clear the target directory
+                        ls -al ${WORKSPACE_DIR}/target/
+                        rm -r ${WORKSPACE_DIR}/target/*
+                        ls -al ${WORKSPACE_DIR}/target/
+
+                        # Download the artifact from Nexus
+                        wget --user=${NEXUS_USER} --password=${NEXUS_PASSWORD} -O ${WORKSPACE_DIR}/target/JAVA_APP-1.2.${BUILD_NUMBER}.war ${NEXUS_PROTOCOL}://${NEXUS_URL}/repository/${NEXUS_REPOSITORY}/in/ADQ-JAVA-APP/JAVA_APP/1.2.${BUILD_NUMBER}/JAVA_APP-1.2.${BUILD_NUMBER}.war
+
+                        # List the target directory to confirm the file is downloaded
+                        ls -al ${WORKSPACE_DIR}/target/
+
+                        # Deployment steps
+                        ssh -o StrictHostKeyChecking=no -i ${SSH_KEY_PATH} root@${PRIVATE_IP} "${TARGET_HOST_PATH}/bin/shutdown.sh"
+                        ssh -o StrictHostKeyChecking=no -i ${SSH_KEY_PATH} root@${PRIVATE_IP} "find ${TARGET_HOST_PATH}/webapps/ -type d -name 'JAVA_APP-1.2.*' -exec rm -rf {} +"
+                        ssh -o StrictHostKeyChecking=no -i ${SSH_KEY_PATH} root@${PRIVATE_IP} "find ${TARGET_HOST_PATH}/webapps/ -type f -name 'JAVA_APP-1.2*.war' -exec rm -f {} +"
+                        scp -o StrictHostKeyChecking=no -i ${SSH_KEY_PATH} ${WORKSPACE_DIR}/target/JAVA_APP-1.2.${BUILD_NUMBER}.war root@${PRIVATE_IP}:${TARGET_HOST_PATH}/webapps/
+                        ssh -o StrictHostKeyChecking=no -i ${SSH_KEY_PATH} root@${PRIVATE_IP} "${TARGET_HOST_PATH}/bin/startup.sh"
+                        '''
+                    }
+                }
+            }
+        }
+
+        stage('Update pom.xml Version') {
+            steps {
+                script {
+                    sh 'git clone https://github.com/SaravanaNani/jenkins-java-project.git'
+                    sh '''
+                    cd jenkins-java-project
+                    git fetch --all
+                    git checkout ${BRANCH_NAME}
+                    echo "Before modification:"
+                    sed -n '7p' pom.xml
+                    perl -i -pe 'if ($. == 7) { s|<version>.*?</version>|<version>1.2.'${BUILD_NUMBER}'</version>| }' pom.xml
+                    echo "After modification:"
+                    sed -n '7p' pom.xml
+                    git config user.name "SaravanaNani"
+                    git config user.email "saravana08052002@gmail.com"
+                    git add pom.xml
+                    git commit -m "Update version to 1.2.${BUILD_NUMBER}"
+                    '''
+                    withCredentials([string(credentialsId: 'github-pat', variable: 'GITHUB_PAT')]) {
+                        sh '''
+                        cd jenkins-java-project
+                        git remote set-url origin https://$GITHUB_PAT@github.com/SaravanaNani/jenkins-java-project.git
+                        git push origin ${BRANCH_NAME}
+                        '''
+                    }
+                }
+            }
+        }
+    }
+}

pom.xml

@@ -1,51 +1,67 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>in.RAHAM</groupId>
-	<artifactId>NETFLIX</artifactId>
-	<packaging>war</packaging>
-	<version>1.2.2</version>
-	<name>Java Home myweb</name>
-	<url>http://maven.apache.org</url>
-
-	<properties>
-		<docker.image.prefix>kammana</docker.image.prefix>
-	</properties>	
-	<dependencies>
-		<dependency>
-		    <groupId>com.oracle.bedrock</groupId>
-		    <artifactId>bedrock-runtime-maven</artifactId>
-		    <version>5.1.2</version>
-		</dependency>
-
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
-			<scope>test</scope>
-		</dependency>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>in.ADQ-JAVA-APP</groupId>
+    <artifactId>JAVA_APP</artifactId>
+    <packaging>war</packaging>
+    <version>1.2.2</version>  
+    <name>Java Home myweb</name>
+    <url>http://maven.apache.org</url>
+
+    <properties>
+        <docker.image.prefix>kammana</docker.image.prefix>
+    </properties>    
+    <dependencies>
+        <dependency>
+            <groupId>com.oracle.bedrock</groupId>
+            <artifactId>bedrock-runtime-maven</artifactId>
+            <version>5.1.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>3.8.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <distributionManagement>
+         <snapshotRepository>
+            <id>nexusRepo</id>
+            <url>http://13.233.230.166:8081/repository/maven-snapshots/</url>
+         </snapshotRepository>
+
+        <repository>
+            <id>nexusRepo</id>
+            <url>http://13.233.230.166:8081/repository/maven-releases/</url>
+        </repository>
+    </distributionManagement>
+
+    <pluginRepositories>
+        <pluginRepository>    
+            <id>maven1</id>
+            <name>Maven.org</name>
+            <url>http://repo1.maven.org/maven2</url>
+        </pluginRepository>
+    </pluginRepositories>
 
-	</dependencies>
-
-	<distributionManagement>
-		 <snapshotRepository>
-		    <id>nexusRepo</id>
-		    <url>http://13.233.230.166:8081/repository/maven-snapshots/</url>
-		 </snapshotRepository>
-
-		<repository>
-		    <id>nexusRepo</id>
-		    <url>http://13.233.230.166:8081/repository/maven-releases/</url>
-		</repository>
-  	</distributionManagement>
-
-	<pluginRepositories>
-	    <pluginRepository>    
-		<id>maven1</id>
-		<name>Maven.org</name>
-		<url>http://repo1.maven.org/maven2</url>
-	    </pluginRepository>
-	</pluginRepositories>
-
-
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.3.2</version>
+            </plugin>
+        </plugins>
+    </build>
 </project>