Updated spring boot version to support 3.4.3 and spring cloud to 2024.0.0

Author: Nasruddin

.gitignore

@@ -1,2 +1,3 @@
-/.idea/
+*.*
 /Status
+

README.md

@@ -16,7 +16,7 @@ Basic skeleton for Spring Boot Microservices. It includes spring security for ba
 
 - Locate the docker directory from the root directory and run docker compose to startup the containers
 ```
-    cd docker && docker-compose up --build
+    cd docker && docker compose up --build
 ```
 ![Docker Compose Build](https://github.com/Nasruddin/spring-boot-based-microservices/blob/master/images/docker-compose.png?raw=true)
 

api/pom.xml

@@ -5,12 +5,13 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.6.6</version>
+		<version>3.4.3</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>io.javatab.microservices.api</groupId>
 	<artifactId>api</artifactId>
 	<version>1.0.0</version>
+	<packaging>jar</packaging>
 	<name>api</name>
 	<description>Demo project for Spring Boot</description>
 	<properties>
@@ -41,11 +42,18 @@
 	<build>
 		<plugins>
 			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<classifier>exec</classifier>
-				</configuration>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-maven-plugin</artifactId>
+			<version>3.4.3</version>  <!-- Match your Spring Boot version -->
+			<executions>
+				<execution>
+				<id>repackage</id>
+            	<phase>none</phase>
+				<goals>
+					<goal>repackage</goal>
+				</goals>
+				</execution>
+			</executions>
 			</plugin>
 		</plugins>
 	</build>

api/src/test/java/io/javatab/microservices/api/ApiApplicationTests.java

@@ -3,7 +3,7 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
-@SpringBootTest
+@SpringBootTest()
 class ApiApplicationTests {
 
 	@Test

create-project.bash

@@ -4,7 +4,7 @@ mkdir spring-boot-based-microservices
 cd spring-boot-based-microservices 
 
 spring init \
---boot-version=2.5.2 \
+--boot-version=3.4.3 \
 --build=maven \
 --java-version=17 \
 --packaging=jar \
@@ -16,7 +16,7 @@ spring init \
 student-service
 
 spring init \
---boot-version=2.5.2 \
+--boot-version=3.4.3 \
 --build=maven \
 --java-version=17 \
 --packaging=jar \
@@ -28,7 +28,7 @@ spring init \
 course-service
 
 spring init \
---boot-version=2.5.2 \
+--boot-version=3.4.3 \
 --build=maven \
 --java-version=17 \
 --packaging=jar \
@@ -40,7 +40,7 @@ spring init \
 vote-service
 
 spring init \
---boot-version=2.5.2 \
+--boot-version=3.4.3 \
 --build=maven \
 --java-version=17 \
 --packaging=jar \
@@ -52,7 +52,7 @@ spring init \
 search-service
 
 spring init \
---boot-version=2.5.2 \
+--boot-version=3.4.3 \
 --build=maven \
 --java-version=17 \
 --packaging=jar \

docker/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '2.1'
-
 services:
   course:
     build: ../microservices/course-service

images/build.png

@@ -1,20 +1,20 @@
 # stage 1
 # Start with a base image containing Java runtime
-# TODO :: Upgrade to slim jre version for 17 once available
-FROM openjdk:17-alpine as builder
+FROM eclipse-temurin:17-jre-alpine as builder
 WORKDIR application
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=layertools -jar application.jar extract
 
 # the second stage of our build will copy the extracted layers
-FROM openjdk:17-alpine
+FROM eclipse-temurin:17-jre-alpine
 WORKDIR application
+# Copy extracted layers into the correct locations
 COPY --from=builder application/dependencies/ ./
 COPY --from=builder application/spring-boot-loader/ ./
 COPY --from=builder application/snapshot-dependencies/ ./
 COPY --from=builder application/application/ ./
 
 EXPOSE 8080
 
-ENTRYPOINT ["java", "org.springframework.boot.loader.JarLauncher"]
+ENTRYPOINT ["java", "org.springframework.boot.loader.launch.JarLauncher"]