guidance-for-building-a-control-plane-for-envoy-identify-components

• https://blog.christianposta.com/envoy/guidance-for-building-a-control-plane-for-envoy-identify-components/

envoy 구동 시스템 사례

statically envoy files

Template engine
Data store / VCS for the values that go into the templates
Any service-specific configurations that may/may not be stored with the services/applications
An orchestrator to put the pieces together
A way to deliver these to Envoy
A way to trigger a reload/hot-restart of the configuration files

gRPC streaming xDS 구현

The core xDS service interface and an implementation
A component to handle registering/de-registering services into the service registry
A service registry
An abstract object model to describe your Envoy configuration (optional)
A data store to hold the configuration

보조 실행 컴포넌트들

Certificate/CA store
Statistics collection engine
Distributed tracing backend/engine
External authentication
Rate limiting services

microservices deployment with Envoy

Gloo

Istio

Contour