Calevin / SpringBootGCPTemplate

Template repository Spring Boot and Google Compute Platform (GCP)

SpringBootGCPTemplate

Template repository Spring Boot and Google Compute Platform (GCP)

Setup

1. Set GCP project

gcloud config list project

gcloud config set project <PROJECT_ID>

2. Create a new Spring Boot web app

• Project: Maven Project
• Languaje: Java
• Spring Boot: 2.5.5
• Packaging: Ja
• Java: 11
• Dependencies: Spring Web, Lombok, Spring Data JPA, H2

Spring initializr configuration

3. Add Maven App Engine Plugin

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" ...>
  ...
  <build>
    <plugins>
      ...
      <plugin>
        <groupId>com.google.cloud.tools</groupId>
        <artifactId>appengine-maven-plugin</artifactId>
        <version>2.2.0</version>
        <configuration>
          <version>1</version>
          <projectId>GCLOUD_CONFIG</projectId>
        </configuration>
      </plugin>
      ...
    </plugins>
  </build>
</project>

4. Add App Engine descriptor

mkdir -p src/main/appengine/
touch src/main/appengine/app.yam

5. Add HelloWorldController

// Add the controller.
@RestController
class HelloWorldController {
  @GetMapping("/")
  public String hello() {
    return "hello world!";
  }

6. Run local

http://localhost:8080/

.\mvnw.cmd -DskipTests spring-boot:run

7. Deploy the app to App Engine

Initialize the project to be able to run App Engine apps

gcloud app create --region southamerica-east1

Deploy the app

./mvnw -DskipTests package appengine:deploy

Open

gcloud app browse