[BAEL-16670] - Re-organize spring-cloud-kubernetes Project

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/.gitignore

@@ -0,0 +1,24 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/Dockerfile

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+FROM openjdk:8-jdk-alpine
+VOLUME /tmp
+COPY target/demo-frontend-1.0-SNAPSHOT.jar app.jar
+ENV JAVA_OPTS=""
+ENTRYPOINT exec java -jar /app.jar

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>demo-frontend</artifactId>
+    <name>demo-frontend</name>
+
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-kubernetes</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../../../spring-cloud-kubernetes</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/src/main/java/com/baeldung/spring/cloud/kubernetes/frontend/KubernetesFrontendApplication.java

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+package com.baeldung.spring.cloud.kubernetes.frontend;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+import java.net.UnknownHostException;
+
+@RestController
+@SpringBootApplication
+public class KubernetesFrontendApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(KubernetesFrontendApplication.class, args);
+	}
+
+	@GetMapping
+	public String helloWorld() throws UnknownHostException {
+
+		RestTemplate restTemplate = new RestTemplate();
+		String resourceUrl
+				= "http://demo-backend:8080";
+		ResponseEntity<String> response
+				= restTemplate.getForEntity(resourceUrl, String.class);
+		return "Message from backend is: " + response.getBody();
+	}
+}

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/src/main/resources/application.properties

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+server.port=8081

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-cloud/spring-cloud-kubernetes/kubernetes-minikube/demo-frontend/src/test/java/org/baeldung/SpringContextTest.java

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+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.spring.cloud.kubernetes.frontend.KubernetesFrontendApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = KubernetesFrontendApplication.class)
+public class SpringContextTest {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}