add ecr repo stage

Jenkinsfile

@@ -5,6 +5,10 @@ pipeline {
     tools {
         maven 'Maven'
     }
+    environment {
+        DOCKER_REPO_SERVER = '664574038682.dkr.ecr.eu-west-3.amazonaws.com'
+        DOCKER_REPO = "${DOCKER_REPO_SERVER}/java-maven-app"
+    }
     stages {
         stage('increment version') {
             steps {
@@ -31,10 +35,10 @@ pipeline {
             steps {
                 script {
                     echo "building the docker image..."
-                    withCredentials([usernamePassword(credentialsId: 'docker-hub-repo', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
+                    withCredentials([usernamePassword(credentialsId: 'ecr-credentials', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
-                        sh "docker build -t nanajanashia/demo-app:${IMAGE_NAME} ."
+                        sh "docker build -t ${DOCKER_REPO}:${IMAGE_NAME} ."
-                        sh "echo $PASS | docker login -u $USER --password-stdin"
+                        sh "echo $PASS | docker login -u $USER --password-stdin ${DOCKER_REPO_SERVER}"
-                        sh "docker push nanajanashia/demo-app:${IMAGE_NAME}"
+                        sh "docker push ${DOCKER_REPO}:${IMAGE_NAME}"
                     }
                 }
             }

kubernetes/deployment.yaml

@@ -15,10 +15,10 @@ spec:
         app: $APP_NAME
     spec:
       imagePullSecrets:
-        - name: my-registry-key
+        - name: aws-registry-key
       containers:
         - name: $APP_NAME
-          image: nanajanashia/demo-app:$IMAGE_NAME
+          image: $DOCKER_REPO:$IMAGE_NAME
           imagePullPolicy: Always
           ports:
             - containerPort: 8080