Commit initial

fb-app/.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

fb-app/Dockerfile

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+# Image de base 
+FROM maven:3-eclipse-temurin-17-alpine as build_image
+
+# Passage dans le repertoire de compilation
+WORKDIR /sources
+
+# Copie des sources
+COPY src src
+COPY pom.xml pom.xml
+
+# Lancement du package
+RUN mvn package
+
+# Runtime Image
+FROM eclipse-temurin:17-jre-alpine
+
+# Environment variables
+ENV UID=2000
+ENV GID=4000
+
+# Changement d'utilisateur
+USER ${UID}:${GID}
+
+# Copie du jar
+COPY --from=build_image --chown=${UID}:${GID} /sources/target/fbapp.jar .
+RUN ls -l
+
+# Lancement de l'application
+CMD ["java", "-jar", "fbapp.jar"]

fb-app/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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.0.5</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.capgemini.fridaybooster.kubernetes</groupId>
+	<artifactId>fb-app</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>Friday Booster Simple Application</name>
+	<description>Simple application for simple Kubernetes testing</description>
+
+ <packaging>jar</packaging>
+
+	<properties>
+		<java.version>17</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.projectreactor</groupId>
+			<artifactId>reactor-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<finalName>fbapp</finalName>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

fb-app/src/main/java/com/capgemini/fridaybooster/kubernetes/fbapp/FBApp.java

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+package com.capgemini.fridaybooster.kubernetes.fbapp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class FBApp {
+
+	public static void main(String[] args) {
+		SpringApplication.run(FBApp.class, args);
+	}
+
+}

fb-app/src/main/java/com/capgemini/fridaybooster/kubernetes/fbapp/controller/TestController.java

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+package com.capgemini.fridaybooster.kubernetes.fbapp.controller;
+
+import java.net.Inet4Address;
+import java.net.UnknownHostException;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.capgemini.fridaybooster.kubernetes.fbapp.model.HostNameInfo;
+
+import reactor.core.publisher.Mono;
+
+@RestController
+@RequestMapping("/")
+public class TestController {
+
+	private final HostNameInfo infos;
+
+	public TestController(@Value("${message}") String message) throws UnknownHostException {
+		var ip = Inet4Address.getLocalHost().getHostAddress();
+		var hostName = Inet4Address.getLocalHost().getHostName();
+
+		infos = new HostNameInfo(hostName, ip, message);
+	}
+
+	@GetMapping("/")
+	public Mono<HostNameInfo> getInfo() {
+		return Mono.just(infos);
+	}
+}

fb-app/src/main/java/com/capgemini/fridaybooster/kubernetes/fbapp/model/HostNameInfo.java

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+package com.capgemini.fridaybooster.kubernetes.fbapp.model;
+
+public class HostNameInfo {
+
+	private final String hostname;
+	
+	private final String ip;
+
+	private final String message;
+
+	public HostNameInfo(String hostname, String ip, String message) {
+		super();
+		this.hostname = hostname;
+		this.ip = ip;
+		this.message = message;
+	}
+
+	public String getHostname() {
+		return hostname;
+	}
+
+	public String getIp() {
+		return ip;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+}

fb-app/src/main/resources/application.yaml

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+message: ${ENV_MESSAGE:La variable 'ENV_MESSAGE' n'est pas definie}

fb-app/src/test/java/com/capgemini/fridaybooster/kubernetes/fbapp/TestApplicationTests.java

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+package com.capgemini.fridaybooster.kubernetes.fbapp;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class TestApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

test-pod/Dockerfile

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+# Image de base
+FROM registry.k8s.io/e2e-test-images/jessie-dnsutils:1.3
+
+# Installation de CURL
+RUN apt install -y curl