Gateway

Status: Implemented Source: src/Gateway/ Owner: Platform Team

Purpose

Gateway provides API routing, authentication enforcement, and transport abstraction for StellaOps services. Acts as the single entry point for external clients with support for HTTP/HTTPS and transport-agnostic messaging via Router module.

Components

Services:

StellaOps.Gateway.WebService - API gateway with routing, middleware, and security

Key Features:

Route configuration and service discovery
Authorization middleware (Authority integration)
Request/response transformation
Rate limiting and throttling
Transport abstraction (HTTP, TCP/TLS, UDP, RabbitMQ, Valkey)

Configuration

See etc/policy-gateway.yaml.sample for gateway configuration examples.

Key settings:

Service route mappings
Authority issuer and audience configuration
Transport protocols and endpoints
Security policies and CORS settings
Rate limiting rules

Dependencies

Authority (authentication and authorization)
Router (transport-agnostic messaging)
All backend services (routing targets)

Architecture: ./architecture.md
Router Module: ../router/
Authority Module: ../authority/
API Reference: ../../09_API_CLI_REFERENCE.md

Current Status

Implemented with HTTP/HTTPS support. Integrated with Authority for token validation and authorization. Supports service routing and middleware composition.

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