test

Dockerfile

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+FROM ubuntu:22.04
+
+RUN apt-get update && apt-get install nginx -y && rm -rf /var/lib/apt/lists/*
+
+COPY index.html /var/www/html/
+
+COPY images/ /var/www/html/
+
+EXPOSE 80
+
+ENTRYPOINT ["nginx", "-g", "daemon off;"]

Jenkinsfile

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+pipeline {
+  agent { label 'linux' }
+
+  environment {
+    IMAGE_NAME = "docker8098/test"
+    IMAGE_TAG = "v${BUILD_NUMBER}"
+    PROD_SERVER = "[email protected]"
+  }
+  stages{
+    stage('checkout') {
+      steps {
+        checkout scm
+      }
+    }
+    stage('testing'){
+      steps {
+        sh 'echo We are testing this code'
+      }
+    }
+    stage('Docker build'){
+      steps {
+        sh "docker build . -t ${IMAGE_NAME}:${IMAGE_TAG}"
+      }
+    }
+    stage('docker push') {
+      when { branch 'main'}
+      steps {
+        withCredentials([usernamePassword(credentialsId: 'dockerhub-creds', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
+          sh """
+          echo "${DOCKER_PASS}" | docker login -u "${DOCKER_USER}" --password-stdin
+          docker push ${IMAGE_NAME}:${IMAGE_TAG}
+          docker logout
+          """
+        }
+      }
+    }
+    stage('Prod Deployment') {
+      when { branch 'main' }
+      steps {
+        sshagent(credentials: ['prod-server-ssh']) {
+          sh """
+            ssh -o StrictHostKeyChecking=no ${PROD_SERVER} "
+              docker pull ${IMAGE_NAME}:${IMAGE_TAG} &&
+              docker stop web || true &&
+              docker rm web || true &&
+              docker run -d --name web -p 80:80 ${IMAGE_NAME}:${IMAGE_TAG}
+            "
+          """
+        }
+      }
+    }
+  }
+}