adding jenkinsfile and DockerPipeline.groovy

Author: govind

DockerPipeline.groovy

@@ -0,0 +1,37 @@
+pipeline {
+    environment {
+        DOCKER_REGISTRY_CREDENTIALS = 'docker-registry-credentials'
+        MONGO_USERNAME = 'ati'
+        MONGO_PASSWORD = 'ati1234'
+    }
+
+    stages {
+        stage('Pull Docker Images') {
+            steps {
+                script {
+                    docker.image('postgres:latest').pull()
+                    docker.image('redis:latest').pull()
+                    docker.image('mongo:latest').pull()
+                    docker.image('mongo-express:latest').pull()
+                }
+            }
+        }
+        stage('Run Containers') {
+            steps {
+                script {
+                    docker.image('postgres:latest').run('-d --name postgres-container')
+                    docker.image('redis:latest').run('-d --name redis-container')
+                    docker.image('mongo:latest').run("-d --name mongodb-container -e MONGO_INITDB_ROOT_USERNAME=${env.MONGO_USERNAME} -e MONGO_INITDB_ROOT_PASSWORD=${env.MONGO_PASSWORD}")
+                    docker.image('mongo-express:latest').run("-d --name mongo-express-container -e ME_CONFIG_MONGODB_ADMINUSERNAME=${env.MONGO_USERNAME} -e ME_CONFIG_MONGODB_ADMINPASSWORD=${env.MONGO_PASSWORD} --link mongodb-container:mongo")
+                }
+            }
+        }
+    }
+
+    post {
+        success {
+            echo 'Containers are running successfully'
+        }
+    }
+}
+

Jenkinsfile

@@ -0,0 +1,30 @@
+pipeline {
+    agent {
+        docker {
+            image 'node:lts-buster-slim'
+            args '-p 3000:3000'
+        }
+    }
+    environment {
+        CI = 'true'
+    }
+    stages {
+        stage('Build') {
+            steps {
+                sh 'npm install'
+            }
+        }
+        stage('Test') {
+            steps {
+                sh './jenkins/scripts/test.sh'
+            }
+        }
+        stage('Deliver') {
+            steps {
+                sh './jenkins/scripts/deliver.sh'
+                input message: 'Finished using the web site? (Click "Proceed" to continue)'
+                sh './jenkins/scripts/kill.sh'
+            }
+        }
+    }
+}

package.json

@@ -8,7 +8,7 @@
     "react-scripts": "^5.0.1"
   },
   "scripts": {
-    "start": "react-scripts start",
+    "start": "PORT=3004 react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"