Spring Boot & Spring Cloud

A real world example to put in practice microservices architecture, secure them with spring security and explore Netflix Spring Cloud integrations.

Requirements

• Java 11
• Spring Boot 2
• Gradle
• CURL
• JQ
• Docker

How to start a Microservice

To start a microservice you need to execute the next command inside the project folder:

JAVA_HOME=/usr/lib/jvm/java-11 ./gradlew bootRun

Services

Config Service

• Default URL: http://localhost:8090/customer-service/default

Discovery Service (Eureka)

• Default URL: http://localhost:8099/

Microservice Product

Example Requests:

• GET

  curl -X GET http://localhost:8091/products  -H 'Accept: application/json' | jq '.'

• POST

  curl  --request POST 'localhost:8091/products' \
  --header 'Content-Type: application/json' \
  --data-raw '{
  "name":"Wallabee Men'\''s Suede Shoe",
  "description":"Comfort and tendency do not have to be at odds. This suede wallabee style shoe is all you need for marathon work days. With soft suede design and stitched details, it is perfect to combine with jeans",
  "stock":4,
  "price":30,
  "category":{"id":1,"name": "shoes"}
  }'

Microservice Customer

Example Requests:

• GET

  curl -X GET http://localhost:8092/customers    -H 'Accept: application/json' | jq '.'

• POST

  curl --request POST 'localhost:8092/customers' \
  --header 'Content-Type: application/json' \
  --data-raw '
      {
          "numberID":"40408083",
          "firstName": "Luis",
          "lastName": "rodriguez",
          "email": "profesor@digitallab.academy",
          "photoUrl": "",
          "region": {
              "id": 1
          }
      }
  '

Microservice Shopping

Example Requests:

• GET

  curl -X GET http://localhost:8093/invoices/1 -H 'Accept: application/json' | jq '.'

• POST

  curl  --request POST 'localhost:8093/invoices' \
  --header 'Content-Type: application/json' \
  --data-raw '{
  
      "numberInvoice": "002",
      "description": "invoice store",
      "customerId": 1,
      "items": [
          {
              "quantity": 1,
              "priceItem": 178.89,
              "productId": 1
          },
  
          {
              "quantity": 2,
              "priceItem": 40.06,
              "productId": 3
          }
      ]
  }'

Gateway Service

Example Requests:

• Customer

  curl -X GET http://localhost:8080/customers    -H 'Accept: application/json' | jq '.'

• Products

  curl -X GET http://localhost:8080/products  -H 'Accept: application/json' | jq '.'

• Invoices

  curl -X GET http://localhost:8080/invoices/1 -H 'Accept: application/json' | jq '.'