Add simple UI code

.gitignore

@@ -1,2 +1,2 @@
 .idea/*
-target
+target

Dockerfile

@@ -2,7 +2,7 @@ FROM openjdk:8-jre-alpine
 
 EXPOSE 8080
 
-COPY ./target/java-maven-app-1.0-SNAPSHOT.jar /usr/app/
+COPY ./target/java-maven-app-*.jar /usr/app/
 WORKDIR /usr/app
 
-ENTRYPOINT ["java", "-jar", "java-maven-app-1.0-SNAPSHOT.jar"]
+CMD java -jar java-maven-app-*.jar

Jenkinsfile

@@ -1,52 +1,74 @@
 #!/usr/bin/env groovy
 
-library identifier: 'jenkins-shared-library@master', retriever: modernSCM(
-    [$class: 'GitSCMSource',
-     remote: 'https://gitlab.com/nanuchi/jenkins-shared-library.git',
-     credentialsId: 'gitlab-credentials'
-    ]
-)
-
 pipeline {
     agent any
     tools {
         maven 'Maven'
     }
     environment {
-        IMAGE_NAME = 'nanajanashia/demo-app:java-maven-2.0'
+        ECR_REPO_URL = '664574038682.dkr.ecr.eu-west-3.amazonaws.com'
+        IMAGE_REPO = "${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 application jar...'
+                   echo "building the application..."
-                  buildJar()
+                   sh 'mvn clean package'
                }
             }
         }
         stage('build image') {
             steps {
                 script {
-                   echo 'building docker image...'
+                    echo "building the docker image..."
-                   buildImage(env.IMAGE_NAME)
+                    withCredentials([usernamePassword(credentialsId: 'ecr-credentials', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
-                   dockerLogin()
+                        sh "docker build -t ${IMAGE_REPO}:${IMAGE_NAME} ."
-                   dockerPush(env.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 to EC2...'
+                    echo 'deploying docker image...'
-
+                    sh 'envsubst < kubernetes/deployment.yaml | kubectl apply -f -'
-                   def shellCmd = "bash ./server-cmds.sh ${IMAGE_NAME}"
+                    sh 'envsubst < kubernetes/service.yaml | kubectl apply -f -'
-                   def ec2Instance = "ec2-user@35.180.251.121"
+                }
-
+            }
-                   sshagent(['ec2-server-key']) {
+        }
-                       sh "scp -o StrictHostKeyChecking=no server-cmds.sh ${ec2Instance}:/home/ec2-user"
+        stage('commit version update') {
-                       sh "scp -o StrictHostKeyChecking=no docker-compose.yaml ${ec2Instance}:/home/ec2-user"
+            steps {
-                       sh "ssh -o StrictHostKeyChecking=no ${ec2Instance} ${shellCmd}"
+                script {
-                   }
+                    withCredentials([usernamePassword(credentialsId: 'gitlab-credentials', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
+                        sh 'git config user.email "jenkins@example.com"'
+                        sh 'git config user.name "Jenkins"'
+                        sh "git remote set-url origin https://${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'
+                    }
                 }
             }
         }

docker-compose.yaml

@@ -1,12 +0,0 @@
-version: '3.8'
-services:
-    java-maven-app:
-      image: ${IMAGE}
-      ports:
-        - 8080:8080
-    postgres:
-      image: postgres:13
-      ports:
-        - 5432:5432
-      environment:
-        - POSTGRES_PASSWORD=my-pwd

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>1.0-SNAPSHOT</version>
+    <version>1.1.5</version>
 
     <build>
         <plugins>
@@ -24,11 +24,7 @@
             </plugin>
         </plugins>
     </build>
-    <properties>
+
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-    </properties>
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

server-cmds.sh

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-export IMAGE=$1
-docker-compose -f docker-compose.yaml up --detach
-echo "success"

target/maven-archiver/pom.properties

@@ -0,0 +1,5 @@
+#Generated by Maven
+#Sat Dec 05 14:30:39 UTC 2020
+version=1.1.5
+groupId=com.example
+artifactId=java-maven-app

target/surefire-reports/AppTest.txt

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

target/surefire-reports/TEST-AppTest.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<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"/>
+    <property name="java.vm.version" value="25.242-b08"/>
+    <property name="java.vm.vendor" value="Oracle Corporation"/>
+    <property name="maven.multiModuleProjectDirectory" value="/var/jenkins_home/workspace/java-maven-app_jenkins-jobs"/>
+    <property name="java.vendor.url" value="http://java.oracle.com/"/>
+    <property name="path.separator" value=":"/>
+    <property name="guice.disable.misplaced.annotation.check" value="true"/>
+    <property name="java.vm.name" value="OpenJDK 64-Bit Server VM"/>
+    <property name="file.encoding.pkg" value="sun.io"/>
+    <property name="sun.java.launcher" value="SUN_STANDARD"/>
+    <property name="sun.os.patch.level" value="unknown"/>
+    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
+    <property name="user.dir" value="/var/jenkins_home/workspace/java-maven-app_jenkins-jobs"/>
+    <property name="java.runtime.version" value="1.8.0_242-b08"/>
+    <property name="java.awt.graphicsenv" value="sun.awt.X11GraphicsEnvironment"/>
+    <property name="java.endorsed.dirs" value="/usr/local/openjdk-8/jre/lib/endorsed"/>
+    <property name="os.arch" value="amd64"/>
+    <property name="java.io.tmpdir" value="/tmp"/>
+    <property name="line.separator" value="
+"/>
+    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
+    <property name="os.name" value="Linux"/>
+    <property name="classworlds.conf" value="/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven/bin/m2.conf"/>
+    <property name="sun.jnu.encoding" value="UTF-8"/>
+    <property name="java.library.path" value="/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib"/>
+    <property name="maven.conf" value="/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven/conf"/>
+    <property name="java.specification.name" value="Java Platform API Specification"/>
+    <property name="java.class.version" value="52.0"/>
+    <property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
+    <property name="os.version" value="5.4.0-51-generic"/>
+    <property name="library.jansi.path" value="/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven/lib/jansi-native"/>
+    <property name="user.home" value="/var/jenkins_home"/>
+    <property name="user.timezone" value="Etc/UTC"/>
+    <property name="java.awt.printerjob" value="sun.print.PSPrinterJob"/>
+    <property name="java.specification.version" value="1.8"/>
+    <property name="file.encoding" value="UTF-8"/>
+    <property name="user.name" value="jenkins"/>
+    <property name="java.class.path" value="/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven/boot/plexus-classworlds-2.6.0.jar"/>
+    <property name="java.vm.specification.version" value="1.8"/>
+    <property name="sun.arch.data.model" value="64"/>
+    <property name="java.home" value="/usr/local/openjdk-8/jre"/>
+    <property name="sun.java.command" value="org.codehaus.plexus.classworlds.launcher.Launcher clean package"/>
+    <property name="java.specification.vendor" value="Oracle Corporation"/>
+    <property name="user.language" value="en"/>
+    <property name="awt.toolkit" value="sun.awt.X11.XToolkit"/>
+    <property name="java.vm.info" value="mixed mode"/>
+    <property name="java.version" value="1.8.0_242"/>
+    <property name="java.ext.dirs" value="/usr/local/openjdk-8/jre/lib/ext:/usr/java/packages/lib/ext"/>
+    <property name="securerandom.source" value="file:/dev/./urandom"/>
+    <property name="sun.boot.class.path" value="/usr/local/openjdk-8/jre/lib/resources.jar:/usr/local/openjdk-8/jre/lib/rt.jar:/usr/local/openjdk-8/jre/lib/sunrsasign.jar:/usr/local/openjdk-8/jre/lib/jsse.jar:/usr/local/openjdk-8/jre/lib/jce.jar:/usr/local/openjdk-8/jre/lib/charsets.jar:/usr/local/openjdk-8/jre/lib/jfr.jar:/usr/local/openjdk-8/jre/classes"/>
+    <property name="java.vendor" value="Oracle Corporation"/>
+    <property name="maven.home" value="/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven"/>
+    <property name="file.separator" value="/"/>
+    <property name="java.vendor.url.bug" value="http://bugreport.sun.com/bugreport/"/>
+    <property name="sun.cpu.endian" value="little"/>
+    <property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
+    <property name="sun.cpu.isalist" value=""/>
+  </properties>
+  <testcase classname="AppTest" name="testApp" time="0.007"/>
+</testsuite>