update node kernels

Dockerfile

@@ -1,7 +1,7 @@
 # Source: https://github.com/vercel/next.js/blob/canary/examples/with-docker-multi-env/docker/production/Dockerfile
 # syntax=docker.io/docker/dockerfile:1
 
-FROM node:18-alpine AS base
+FROM node:20-alpine AS base
 
 ENV NODE_OPTIONS="--max-old-space-size=8192"
 

docker/Jenkinsfile

@@ -60,13 +60,44 @@ pipeline {
                 }
             }
         }
+        stage('Cleanup Docker tags') {
+            steps {
+                script {
+                    echo "1. Stopping existing container"
+                    sh 'docker compose -f ./docker/docker-compose.yaml down'
+                    // Using Workspace Cleanup Plugin (if installed and configured)
+                    echo "2. Removing existing images"
+                    def imageNameMath = "${registry}-math:latest"
+                    def imageNameCSE = "${registry}-cse:latest"
+                    def oldImageIDMath = sh( 
+                                            script: 'docker images -qf reference=\${imageNameMath}',
+                                            returnStdout: true
+                                        )
+                    def oldImageIDCSE = sh( 
+                                            script: 'docker images -qf reference=\${imageNameCSE}',
+                                            returnStdout: true
+                                        )
+                    echo "Image Name: " + "${imageName}"
+                    echo "Old Image: ${oldImageID}"
+                    if ( "${oldImageIDMath}" != '' ) {
+                        sh 'docker rmi ${oldImageIDMath}'
+                    }else{
+                        echo "Warning: ${imageNameMath} does not exist"
+                    }
+                    if ( "${oldImageIDCSE}" != '' ) {
+                        sh 'docker rmi ${oldImageIDCSE}'
+                    }else{
+                        echo "Warning: ${imageNameCSE} does not exist"
+                    }
+                    echo "3. Assigned new tags to the images"
+                    sh 'docker tag ${registry}-math:v${version}.${env.BUILD_ID} ${registry}-math:latest'
+                    sh 'docker tag ${registry}-cse:v${version}.${env.BUILD_ID} ${registry}-cse:latest'
+                }
+            }
+        }
         stage('Deploy') {
             steps {
                 script {
-                    echo "Stopping existing container"
-                    sh 'docker compose -f ./docker/docker-compose.yaml down'
-                    echo "Removing existing container"
-                    sh 'docker compose -f ./docker/docker-compose.yaml rm -f'
                     echo "Deploying docker image ${registry}-math:${version}.${env.BUILD_ID} and ${registry}-cse:${version}.${env.BUILD_ID} with docker compose"
                     sh 'docker compose -f ./docker/docker-compose.yaml up -d'
                 }

docker/cse/Dockerfile

@@ -3,7 +3,7 @@
 # Source: https://github.com/vercel/next.js/blob/canary/examples/with-docker-multi-env/docker/production/Dockerfile
 # syntax=docker.io/docker/dockerfile:1
 
-FROM node:18-alpine AS base
+FROM node:20-alpine AS base
 
 ENV NODE_OPTIONS="--max-old-space-size=8192"
 

docker/docker-compose.yaml

@@ -4,6 +4,7 @@ services:
   # you may need to update relative directories if you move this file
   # default created directories is /docker/docker-compose.yaml
   notenextra-math:
+    image: trance0/notenextra-math:latest
     build:
       context: ../
       dockerfile: ./docker/math/Dockerfile
@@ -13,6 +14,7 @@ services:
     ports:
       - 13001:4200
   notenextra-cse:
+    image: trance0/notenextra-cse:latest
     build:
       context: ../
       dockerfile: ./docker/cse/Dockerfile

docker/math/Dockerfile

@@ -3,7 +3,7 @@
 # Source: https://github.com/vercel/next.js/blob/canary/examples/with-docker-multi-env/docker/production/Dockerfile
 # syntax=docker.io/docker/dockerfile:1
 
-FROM node:18-alpine AS base
+FROM node:20-alpine AS base
 
 ENV NODE_OPTIONS="--max-old-space-size=8192"