Add simple UI code

Jenkinsfile

@@ -2,11 +2,33 @@
 
 pipeline {
     agent any
+    tools {
+        maven 'Maven'
+    }
+    environment {
+        ECR_REPO_URL = '664574038682.dkr.ecr.eu-west-3.amazonaws.com'
+        IMAGE_REPO = "${ECR_REPO_URL}/java-maven-app"
+    }
     stages {
+        stage('increment version') {
+            steps {
+                script {
+                    echo 'incrementing app version...'
+                    sh 'mvn build-helper:parse-version versions:set \
+                        -DnewVersion=\\\${parsedVersion.majorVersion}.\\\${parsedVersion.minorVersion}.\\\${parsedVersion.nextIncrementalVersion} \
+                        versions:commit'
+                    def matcher = readFile('pom.xml') =~ '<version>(.+)</version>'
+                    def version = matcher[0][1]
+                    env.IMAGE_NAME = "$version-$BUILD_NUMBER"
+                    echo "############ ${IMAGE_REPO}"
+                }
+            }
+        }
         stage('build app') {
             steps {
                script {
                    echo "building the application..."
+                   sh 'mvn clean package'
                }
             }
         }
@@ -14,15 +36,38 @@ pipeline {
             steps {
                 script {
                     echo "building the docker image..."
+                    withCredentials([usernamePassword(credentialsId: 'ecr-credentials', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
+                        sh "docker build -t ${IMAGE_REPO}:${IMAGE_NAME} ."
+                        sh "echo $PASS | docker login -u $USER --password-stdin ${ECR_REPO_URL}"
+                        sh "docker push ${IMAGE_REPO}:${IMAGE_NAME}"
+                    }
                 }
             }
         }
         stage('deploy') {
+            environment {
+                AWS_ACCESS_KEY_ID = credentials('jenkins_aws_access_key_id')
+                AWS_SECRET_ACCESS_KEY = credentials('jenkins_aws_secret_access_key')
+                APP_NAME = 'java-maven-app'
+            }
             steps {
                 script {
                     echo 'deploying docker image...'
-                   withKubeConfig([credentialsId: 'lke-credentials', serverUrl: 'https://79fa9228-1d11-47ec-870b-33106d53122b.eu-central-2.linodelke.net']) {
-                       sh 'kubectl create deployment nginx-deployment --image=nginx'
+                    sh 'envsubst < kubernetes/deployment.yaml | kubectl apply -f -'
+                    sh 'envsubst < kubernetes/service.yaml | kubectl apply -f -'
+                }
+            }
+        }
+        stage('commit version update') {
+            steps {
+                script {
+                    withCredentials([usernamePassword(credentialsId: 'gitlab-credentials', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
+                        sh 'git config user.email "jenkins@example.com"'
+                        sh 'git config user.name "Jenkins"'
+                        sh "git remote set-url origin https://${USER}:${PASS}@gitlab.com/nanuchi/java-maven-app.git"
+                        sh 'git add .'
+                        sh 'git commit -m "ci: version bump"'
+                        sh 'git push origin HEAD:jenkins-jobs'
                     }
                 }
             }

kubernetes/deployment.yaml

@@ -0,0 +1,24 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: $APP_NAME
+  labels:
+    app: $APP_NAME
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: $APP_NAME
+  template:
+    metadata:
+      labels:
+        app: $APP_NAME
+    spec:
+      imagePullSecrets:
+        - name: my-registry-key
+      containers:
+        - name: $APP_NAME
+          image: $IMAGE_REPO:$IMAGE_NAME
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8080

kubernetes/service.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: $APP_NAME
+spec:
+  selector:
+    app: $APP_NAME
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.example</groupId>
     <artifactId>java-maven-app</artifactId>
-    <version>1.1.4</version>
+    <version>1.1.5</version>
 
     <build>
         <plugins>

target/maven-archiver/pom.properties

@@ -1,5 +1,5 @@
 #Generated by Maven
-#Sun Nov 29 08:01:35 UTC 2020
-version=1.1.4
+#Sat Dec 05 14:30:39 UTC 2020
+version=1.1.5
 groupId=com.example
 artifactId=java-maven-app

target/surefire-reports/AppTest.txt

@@ -1,4 +1,4 @@
 -------------------------------------------------------------------------------
 Test set: AppTest
 -------------------------------------------------------------------------------
-Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.096 sec
+Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.126 sec

target/surefire-reports/TEST-AppTest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<testsuite tests="1" failures="0" name="AppTest" time="0.01" errors="0" skipped="0">
+<testsuite tests="1" failures="0" name="AppTest" time="0.007" errors="0" skipped="0">
   <properties>
     <property name="java.runtime.name" value="OpenJDK Runtime Environment"/>
     <property name="sun.boot.library.path" value="/usr/local/openjdk-8/jre/lib/amd64"/>
@@ -60,5 +60,5 @@
     <property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
     <property name="sun.cpu.isalist" value=""/>
   </properties>
-  <testcase classname="AppTest" name="testApp" time="0.01"/>
+  <testcase classname="AppTest" name="testApp" time="0.007"/>
 </testsuite>