trivial implementation to test cloud run

Signed-off-by: Peter Siegmund <developer@mars3142.org>

.run/Application.run.xml

@@ -0,0 +1,9 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Application" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
+    <module name="timezone-service" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="dev.mars3142.fhq.timezone_service.Application" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

Dockerfile

@@ -0,0 +1,33 @@
+# Stage that builds the application, a prerequisite for the running stage
+FROM eclipse-temurin:21-jdk-jammy as build
+
+ARG SERVICE_ROOT
+
+RUN apt-get update -qq
+
+# Stop running as root at this point
+RUN useradd -m app
+WORKDIR /usr/src/app/
+RUN chown app:app /usr/src/app/
+USER app
+
+# Copy pom.xml and prefetch dependencies so a repeated build can continue from the next step with existing dependencies
+COPY --chown=app ${SERVICE_ROOT}/.mvn/ .mvn
+COPY --chown=app ${SERVICE_ROOT}/mvnw ${SERVICE_ROOT}/pom.xml ./
+
+# Copy all needed project files to a folder
+COPY --chown=app:app ${SERVICE_ROOT}/src ./src
+
+# Build the production package
+RUN ./mvnw --batch-mode clean verify -DskipTests
+
+# Running stage: the part that is used for running the application
+FROM eclipse-temurin:21-jre-jammy
+
+RUN useradd -m app
+USER app
+
+COPY --chown=app --from=build /usr/src/app/target/*.jar /usr/app/app.jar
+
+EXPOSE 8080
+CMD java -jar /usr/app/app.jar

pom.xml

@@ -55,6 +55,15 @@
 			<artifactId>spring-modulith-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 	</dependencies>
 	<dependencyManagement>
 		<dependencies>

src/main/java/dev/mars3142/fhq/timezone_service/Application.java

@@ -4,10 +4,10 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class TimezoneServiceApplication {
+public class Application {
 
 	public static void main(String[] args) {
-		SpringApplication.run(TimezoneServiceApplication.class, args);
+		SpringApplication.run(Application.class, args);
 	}
 
 }

src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/request/TimeZoneRequest.java

@@ -0,0 +1,5 @@
+package dev.mars3142.fhq.timezone_service.timezone.domain.model.request;
+
+public record TimeZoneRequest(String timezone) {
+
+}

src/main/java/dev/mars3142/fhq/timezone_service/timezone/domain/model/response/TimeZoneResponse.java

@@ -0,0 +1,5 @@
+package dev.mars3142.fhq.timezone_service.timezone.domain.model.response;
+
+public record TimeZoneResponse(String timezone) {
+
+}

src/main/java/dev/mars3142/fhq/timezone_service/timezone/web/controllers/TimeZoneController.java

@@ -0,0 +1,18 @@
+package dev.mars3142.fhq.timezone_service.timezone.web.controllers;
+
+import dev.mars3142.fhq.timezone_service.timezone.domain.model.request.TimeZoneRequest;
+import dev.mars3142.fhq.timezone_service.timezone.domain.model.response.TimeZoneResponse;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("v1/timezone")
+public class TimeZoneController {
+
+  @PostMapping()
+  public TimeZoneResponse getTimeZone(@RequestBody TimeZoneRequest request) {
+    return new TimeZoneResponse(request.timezone());
+  }
+}

src/test/java/dev/mars3142/fhq/timezone_service/ApplicationTests.java

@@ -4,7 +4,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-class TimezoneServiceApplicationTests {
+class ApplicationTests {
 
 	@Test
 	void contextLoads() {