This is example of spring boot microservice example with Eureka Server + Eureka Client + Spring Cloud API Getway + OAuth2.0
- Eureka Server : It is eureka service registery
- Eureka Client : It's eureka client or microservice
- Spring Cloud API Gateway: It's API Gateway which is responsible to route the request to specific microservice
- Spring OAuth2.0: Authentication service and responsible to secure the end points.
- User Service: It user microservice with basic feature
- Order Service: It order microservice with basic feature
> git clone https://github.com/subhashlamba/spring-microservices.git
> cd spring-boot-microservices-examplemvn clean install -f .\spring-boot-cloud-eureka-server\pom.xml
mvn clean install -f .\spring-boot-cloud-zuul-routing\pom.xml
mvn clean install -f .\spring-boot-cloud-eureka-user-service\pom.xml
mvn clean install -f .\spring-boot-cloud-eureka-order-service\pom.xml
mvn clean install -f .\spring-boot-cloud-authentication-service\pom.xml
START "Server" java -jar spring-boot-cloud-eureka-server/target/eureka-server.jar
START "API Gateway" java -jar spring-boot-cloud-zuul-routing/target/zuul-api-gateway.jar --server.port=8080
START "User Service" java -jar spring-boot-cloud-eureka-user-service/target/user-service.jar --server.port=8181
START "Order Service" java -jar spring-boot-cloud-eureka-order-service/target/order-service.jar --server.port=8282
START "Authentication Service" java -jar spring-boot-cloud-authentication-service/target/authentication-service.jar --server.port=8383Eureka server is running 8761 port, Now let's open it. Where we can check that:
- 1 instance of API Gateway service is running.
- 1 instance of User service is running.
- 1 instance of Order service is running.
- 1 instance of Authentication service is running.
Eureka server : http://localhost:8761/
curl -X POST \
http://localhost:8080/oauth/token \
-H 'authorization: Basic amF2YWRldmVsb3BlcnpvbmU6c2VjcmV0' \
-H 'cache-control: no-cache' \
-H 'content-type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW' \
-H 'postman-token: d2629b30-a7cf-fa72-df64-d71118afb549' \
-F grant_type=password \
-F username=zone1 \
-F password=mypasswordOutput
{
"access_token": "imdUX2_t_WQLSTUlaLBTjVyHUTg",
"token_type": "bearer",
"refresh_token": "zLufOQtLQO1u-8JP7KN64Dsc3wc",
"expires_in": 522,
"scope": "read write"
}curl -X POST \
http://localhost:8080/user/ \
-H 'authorization: Bearer imdUX2_t_WQLSTUlaLBTjVyHUTg' \
-H 'cache-control: no-cache' \
-H 'content-type: application/json' \
-H 'postman-token: d73bb63f-969c-4081-1dee-77fa2b0f1f5a' \
-d '{"firstName":"subhash", "lastName": "Lamba"}'
curl -X POST \
http://localhost:8080/order/ \
-H 'authorization: Bearer DF977lxKiBzdWKTkZsE7XevqK40' \
-H 'cache-control: no-cache' \
-H 'content-type: application/json' \
-H 'postman-token: 2256b83e-30dc-3b8e-26f0-8d13c0dcfd44' \
-d '{"userId":1, "orderDate": "2021-01-01"}'
curl -X GET \
http://localhost:8080/user/1 \
-H 'authorization: Bearer DF977lxKiBzdWKTkZsE7XevqK40' \
-H 'cache-control: no-cache' \
-H 'content-type: application/json' \
-H 'postman-token: 5163fb23-f54f-c793-9faa-e9df54eab9d5' \
-d '{"userId":1, "orderDate": "2021-01-01"}'
{
"user": {
"id": 1,
"firstName": "subhash",
"lastName": "Lamba"
},
"orders": [
{
"id": 5,
"orderDate": "2021-01-01T00:00:00.000+00:00",
"userId": 1
}
]
}
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