hodrigohamalho/3scale-validator-policy

3Scale Custom policy that validates requests again an Open API Specification

3Scale Validator Policy

Overview

1. Get the Open API Specification of the API from the Service Registry

2. Intercept the incoming request

3. Do the validation (https://bitbucket.org/atlassian/swagger-request-validator)

4. Forward the request to the gateway and the target API

Demo Setup

Apicurio Registry

Upload the person-openapi.json file to the Service Registry

Setup the Policy in 3Sscale

Running the policy locally

Run

cd person-api
mvn quarkus:dev

Test

export http_proxy=http://localhost:8000

# Create a user
curl -v "http://localhost:8080/person" -H "Cookie: redhat, apim" -H 'Content-Type: application/json' -d '{"id": "125", "name": "Teste", "phone": "551195423423", "city": "Brasilia", "state": "DF", "age": 30 }'

# Get all users
curl -v "http://localhost:8080/person" -H "Cookie: redhat, apim" -H 'Content-Type: application/json'

# Test the validation (age as String) should raise an error
curl -v "http://localhost:8080/person" -H "Cookie: redhat, apim" -H 'Content-Type: application/json' -d '{"id": "125", "name": "Teste", "phone": "551195423423", "city": "Brasilia", "state": "DF", "age": "30" }'