1st commit

Jenkinsfile

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+pipeline {
+    agent any
+    environment {
+        SSH_CRED = credentials('server-key')
+        def CONNECT = 'ssh -o StrictHostKeyChecking=no ubuntu@15.222.255.218'
+        NEXUS_URL = 'http://3.99.185.223:8081/repository/workshop-app/'
+        NEXUS_CRED = credentials('artifact') // Add your Nexus credentials in Jenkins
+        ARTIFACT_GROUP = 'com/example'
+        ARTIFACT_ID = 'webapp'
+        ARTIFACT_VERSION = '1.0.0'
+        ARTIFACT = "${ARTIFACT_ID}-${ARTIFACT_VERSION}.zip"
+    }
+    stages {
+
+        stage('Build') {
+            steps {
+                echo 'Building the app'
+                sh "pwd"
+                sh "ls"
+                sh "zip -r ${ARTIFACT} ."
+                sh "ls"
+            }
+        }
+
+        stage('Upload to Nexus') {
+            steps {
+                echo 'Uploading artifact to Nexus'
+                withCredentials([usernamePassword(credentialsId: 'nexus-credentials-id', usernameVariable: 'NEXUS_USER', passwordVariable: 'NEXUS_PASSWORD')]) {
+                    sh """
+                        curl -u $NEXUS_USER:$NEXUS_PASSWORD --upload-file ${ARTIFACT} \
+                        ${NEXUS_URL}/${ARTIFACT_GROUP}/${ARTIFACT_ID}/${ARTIFACT_VERSION}/${ARTIFACT}
+                    """
+                }
+            }
+        }
+
+        stage('Deploy') {
+            steps {
+                echo 'Deploying the app'
+                sshagent(['server-key']) {
+                    // Download the artifact from Nexus
+                    sh "curl -u $NEXUS_USER:$NEXUS_PASSWORD -O \
+                    ${NEXUS_URL}/${ARTIFACT_GROUP}/${ARTIFACT_ID}/${ARTIFACT_VERSION}/${ARTIFACT}"
+
+                    // Deploy the artifact to the target server
+                    sh 'scp -o StrictHostKeyChecking=no -i $SSH_CRED ${ARTIFACT} ubuntu@15.222.255.218:/home/ubuntu'
+                    sh '$CONNECT "sudo apt install zip -y"'
+                    sh '$CONNECT "sudo rm -rf /var/www/html/"'
+                    sh '$CONNECT "sudo mkdir /var/www/html/"'
+                    sh '$CONNECT "sudo unzip /home/ubuntu/${ARTIFACT} -d /var/www/html/"'
+                }
+            }
+        }
+
+        stage('Clean-Up') {
+            steps {
+                echo 'Cleaning up workspace'
+                deleteDir()
+            }
+        }
+    }
+    post {
+        failure {
+            echo 'Build failed. Cleaning up workspace...'
+            cleanWs()
+        }
+    }
+}