Spring Boot Microservice Example(Eureka Server, Config Server, API Gateway, Services , RabbitMq, Keycloak)

About the project

• User can register and login through Keycloak
• User can register and login through Keycloak
• Admin can create, update, delete advertisement and get advertisement by its is and get all advertisements from management service to advertisement service through API Gateway
• Admin can approve and reject advertisement from advertisement service to report service by using managment service through API Gateway
• User canget advertisement by its is and get all advertisements from management service to advertisement service through API Gateway
• The view count of the approved advertisement are increasing when user try to show it

7 services whose name are shown below have been devised within the scope of this project.

• Config Server
• Eureka Server
• API Gateway
• User Service
• Management Service
• Advertisement Service
• Report Service

🔨 Run the App

Docker

1 ) Install Docker Desktop. Here is the installation link : https://docs.docker.com/docker-for-windows/install/

2 ) Open Terminal under resources folder to run Keycloak and RabbitMq on Docker Container

 docker-compose up -d

3 ) Implement Keycloak Settings

 1 ) Open Keycloak on the Browser through localhost:8181
2 ) Enter username and password (admin : admin)
3 ) Create Client named for spring-boot-microservice-keycloak and define it in Keycloak config of user service
4 ) Change client's access type from public to confidential
5 ) Get secret key to define clientSecret in Keycloak config of user service
6 ) Define roles for Admin and User as ROLE_ADMIN and ROLE_USER

4 ) Implement Rabbitmq Settings

 1 ) Open Rabbitmq on the Browser through http://localhost:15672
2 ) Enter username and password (rabbitmq : 123456)
3 ) Open Admin section in the navbar
4 ) Define new user named guest and its username , password (guest : guest , role : administrator) , next give all permissiion (Virtual host : "/" , regexp : ".*")

Maven>

1 ) Start Keycloak and Rabbit through Docker

2 ) Implement their settings

3 ) Download your project from this link https://github.com/Rapter1990/SpringBootMicroservices

4 ) Go to the project's home directory : cd SpringBootMicroservices

5 ) Create a jar file though this command mvn clean install

6 ) Run the project though this command mvn spring-boot:run

To execute the API's through the gateway

1) http://localhost:8600/api/v1/users/signup
2) http://localhost:8600/api/v1/users/login
3) http://localhost:8600/api/v1/users/info 4) http://localhost:8600/api/v1/management/admin_role/create/{user_id} 5) http://localhost:8600/api/v1/management/admin_role/alladvertisements
6) http://localhost:8600/api/v1/management/admin_role/alladvertisements/{advertisement_id} 7) http://localhost:8600/api/v1/management/admin_role/update/{advertisement_id}
8) http://localhost:8600/api/v1/management/admin_role/delete/{advertisement_id} 9) http://localhost:8600/api/v1/management/admin_role/advertisement/{advertisement_id}/approve
10) http://localhost:8600/api/v1/management/admin_role/advertisement/{advertisement_id}/reject
11) http://localhost:8600/api/v1/management/user_role/alladvertisements
12) http://localhost:8600/api/v1/management/user_role/advertisement/{advertisement_id} 

Explore Rest APIs

Method	Url	Description	Valid Request Body	Valid Request Params	Valid Request Params and Body	No Request or Params
POST	signup	Sign Up for User and Admin	Info
POST	login	Login	Info
GET	info	Get User's Role Information (ROLE_USER or ROLE_ADMIN)				Info
POST	create/{user_id}	Create Advertisement for User			Info
GET	alladvertisements	Get all advertisements From Admin				Info
GET	alladvertisements/{advertisement_id}	Get advertisement by Id From Admin		Info
PUT	update/{advertisement_id}	Update advertisement by Id			Info
DELETE	delete/{advertisement_id}	Delete advertisement by Id		Info
GET	advertisement/{advertisement_id}/approve	Approve advertisement By Id		Info
GET	advertisement/{advertisement_id}/reject	Reject advertisement By Id		Info
GET	alladvertisements	Get all advertisements From User				Info
GET	alladvertisements	alladvertisements/{advertisement_id}				Info

Used Dependencies

• Core
  • Spring
    • Spring Boot
    • Spring Security
    • Spring Web
      • RestTemplate
    • Spring Data
      • Spring Data JPA
    • Spring Cloud
      • Spring Cloud Gateway Server
      • Spring Cloud Config Server
      • Spring Cloud Config Client
  • Netflix
    • Eureka Server
    • Eureka Client
• Database
  • Mysql
• Message Broker
  • RabbitMQ
• Security
  • Keycloak Server
  • Keycloak OAuth2
  • Keycloak REST API

Valid Request Body

Sign Up for User and Admin

 http://localhost:8600/api/v1/users/signup
{
"username" : "springbootmicroserviceuser",
"password" : "user123456",
"name" : "Micro User",
"surname" : "User Surname",
"phoneNumber" : "123456789",
"email" : "springbootmicroserviceuser@user.com",
"role" : "ROLE_USER"
}
http://localhost:8600/api/v1/users/signup
{
"username" : "springbootmicroserviceadmin",
"password" : "admin123456",
"name" : "Micro Admin",
"surname" : "Admin Surname",
"phoneNumber" : "123456789",
"email" : "springbootmicroserviceadmin@admin.com",
"role" : "ROLE_ADMIN"
}

Login

 http://localhost:8600/api/v1/users/login
Bearer Token : Access Token of User from Keycloak
{
"username" : "springbootmicroserviceuser",
"password" : "user123456"
}
http://localhost:8600/api/v1/users/login
Bearer Token : Access Token of Admin from Keycloak
{
"username" : "springbootmicroserviceadmin",
"password" : "admin123456"
}

Valid Request Params

Get advertisement by Id From Admin

 http://localhost:8600/api/v1/management/admin_role/alladvertisements/{advertisement_id} Bearer Token : Access Token of Admin from Keycloak

Delete advertisement by Id

 http://localhost:8600/api/v1/management/admin_role/delete/{advertisement_id} Bearer Token : Access Token of Admin from Keycloak

Approve advertisement By Id

 http://localhost:8600/api/v1/management/admin_role/advertisement/{advertisement_id}/approve
Bearer Token : Access Token of Admin from Keycloak

Reject advertisement By Id

 http://localhost:8600/api/v1/management/admin_role/advertisement/{advertisement_id}/reject
Bearer Token : Access Token of Admin from Keycloak

Get advertisement by Id From User

 http://localhost:8600/api/v1/management/user_role/alladvertisements/{advertisement_id} Bearer Token : Access Token of Admin from Keycloak

Valid Request Params and Body

Create Advertisement for User

 http://localhost:8600/api/v1/management/admin_role/create/{user_id} Bearer Token : Access Token from Keycloak
{
"title" : "Advertisement 1 for User 1",
"price" : 200
}

Create Route by City Id and Destination City Id

 http://localhost:8600/api/v1/management/admin_role/update/{advertisement_id}
Bearer Token : Access Token from Keycloak {
"title" : "Advertisement 1 for User 1 Updated",
"price" : 300
}

No Request or Params

Get User's Role Information (ROLE_USER or ROLE_ADMIN)

 http://localhost:8600/api/v1/users/info
Bearer Token : Access Token of Admin or User from Keycloak 

Get all advertisements From Admin

 http://localhost:8600/api/v1/management/admin_role/alladvertisements
Bearer Token : Access Token of Admin from Keycloak 

Get all advertisements From User

 http://localhost:8600/api/v1/management/user_role/alladvertisements
Bearer Token : Access Token of User from Keycloak 

Screenshots

Click here to show the screenshots of project

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