Envoy

静态配置

动态配置

xDS

  • Listener Discovery Service (LDS) : Allows you to alter listeners while the Envoy is running
  • Route Discovery Service (RDS) : Allows you to update and change entire routes for the HTTP connection managers
  • Cluster Discovery Service (CDS) : Allows you to dynamically update cluster definitions
  • Endpoint Discovery Service (EDS) : Allows you to add or remove servers that handle traffic
  • Secret Discovery Service (SDS) : Enables Envoy to discover certificates, keys and TLS information for listeners, and some peer certificates validation logic.

统称为 xDS。