DKMicroservices

Simple Microservices with Spring Boot and gRPC

Prerequisites

• Docker
• Docker Compose
• JDK 17

Installing required tools

• Once the prerequisites are installed, run the command in folder /docker.

docker-compose -f docker-compose.yml up -d

• Docker Containers

  

System Architecture

Project Structure and Technical Stack

• Project Structure

  

• Technical Stack

	Spring Cloud	Spring Security	Rest Server	gRPC Server	Postgresql	RabbitMQ	ElasticSearch	Redis
Config Server	x
Service Registry	x		x
Api Gateway	x	x	x			x		x
Auth Service	x	x		x
Employee Service	x			x	x	x
Department Service	x			x	x
Notification Service	x			x	x	x
Location Service	x			x
Tracking Service	x			x		x	x
Recruitment Service	x			x	x	x
Attendance Service	x			x	x	x

• Services Port

	Rest Server Port	gRPC Server Port
Config Server	8088
Service Registry	8761
Api Gateway	8003
Auth Service	8004	8040
Employee Service	8002	8020
Department Service	8001	8010
Notification Service	8005	8050
Location Service	8006	8060
Tracking Service	8007	8070
Recruitment Service	8008	8080
Attendance Service	8009	8090

Run on Local

• Run with IntelliJ IDEA

• Run command in root project /dkmicroservices

mvn clean install

• Maven

  

• Service run order: service-registry, config-server > department-service, employee-service, auth-service, notification-service > api-gateway

  

• Open browser and type http://localhost:8761. All services already started

  

• Type http://localhost:8003/swagger-ui/index.html

  

Run Project with Docker

• Need only download docker-compose.prod.yml
• Run command

docker-compose up -d

• Containers

  

CI/CD

• Pipeline

  

• Jenkins

  

  

• Docker Hub