springboot-webflux-docker

This is a template for generate a Spring Boot Webflux Project, build in a Gradle Docker and run in Docker Instances, helps to ensure is no "works on my system".

Build Project

• docker run --rm -u gradle -v "$PWD":/home/gradle/project -w /home/gradle/project gradle:5.4.1-jdk11 gradle build: Build the project using a Gradle Docker and generate the JAR file at build/libs/project.jar

Run Project

• docker-compose up -d: Create and Start Docker Instances;
• docker ps: Check docker instances, there are one instance spring-app and other spring-mongodb;
• http://localhost:8080/hello: Test the Hello World!!!

Rebuild the Project after changes

• docker-compose stop: Stop all Instances from docker-compose.yml file;
• docker rm spring-app: Delete the App Docker Instance;
• docker rmi springboot-webflux-docker_springboot: Delete The App Docker Image;
• Build Project;
• Run Project.

Dockers

Docker Images

• gradle: Image with Gradle;
• openjdk: Image with Java JDK 11;
• demo_springboot: Image based on openjdk that contain the JAR file;
• mongo: Image with MongoDB.

Docker Instances

• spring-app: Running the demo_springboot image. There are a service with Netty Server running the JAR file at port 8080;
• spring-mongo: Running the mongo image. There are a service with Mongo DB Instance at port 27017.

Docker Commands

• docker ps: show all Docker Instances running;
• docker ps -a: show all Docker Instances;
• docker images: show all Images;
• docker-compose stop: Stop all Instances from docker-compose.yml file;