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- Web UI: a HTML5 based web UI to provide configuration of Application Cluster Registration, Hub Registration, Overlay, Application/Service Registration and Status tracking.
- API Server: Exports Restful API for Application Cluster management, Hub management, Overlay management, Status monitoring management, logging.
- Scheduler Manager: a daemon service which accepts request from API server (through RPC) then generates relevant K8s CRs of SD-EWAN CNFs of various hubs and edges to establish the tunnels.
- SDEWAN Management DB: a database to store information such as edge clusters, hubs, overlays, ip addresses, application/services etc.
System Design
Working Flow
Assumption:
Environment Setup (Pre-condition)
Flow: Register Hub
Flow: Register Edge Location
Flow: Register Application Service
Flow: Register Overlay