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  • Service registration
    • Registration via Restful API
    • Registration via portal
    • Registration via proxy
  • Service discovery - Server side discovery
    • service request routing
    • service request load balancing
  • Service discovery - Client side discovery
    • client side discovery SDK
  • Service discovery - DNS
    • Discovery and load balancing by DNS server
    • Service consumer directly talk to service provider
  • Service Health Check
    • Note: The goal of service health check of MSB is to maintain the correct health status of service in the service registry so the service consumer will not get a failed service provider instance, MSB doesn't try to kill and restart the service instance, which is the scope of OOM(ONAP Operations Manager)
  • Service API gateway
    • Client request routing
    • Client request load balancing
    • Transformation, such as https to http
    • Provide authentication & authorization for service request with plugin of auth service provider like AAF
    • Service request logging
    • Service Request Rate-limiting
    • Service monitoring
    • Request result cache
    • Solve cross-domain issue for web application
    • Other functionalities with the pluggable architecture capability ...
  • Service API Portal
    • Provide a Service API Portal to expose all the ONAP Swagger format API descriptions
    • Don’t need to maintain an independent API Portal and API description documents – save money and time
    • Keep the consistency of the API document with the source code
    • Support multiple versions of APIs
    • Always get the latest API documents of the current development branch which is generated by CI/CD automatically
    • Provide self-service onboarding for developers

Architecture Alignment:

  • How does this project fit into the rest of the ONAP Architecture?


    • Please Include architecture diagram if possible
    • What other ONAP projects does this project depend on?
      • Integration
  • How does this align with external standards/specifications?
    • APIs/Interfaces - OpenAPI/Swagger
    • Information/data models - Swagger JSON or YAML models
  • Are there dependencies with other open source projects?
    • APIs/Interfaces - OpenResty
    • Integration Testing
    • etc.

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