What is Envoy https://www.envoyproxy.io/docs/envoy/v1.23.0/intro/what_is_envoy Envoy is an L7 proxy and communication bus designed for large modern service oriented architectures. The project was born out of the belief that:ɹ
The network should be transparent to applications. When network and application problems do occur it should be easy to determine the source of the problem.
e.g. Fetching access tokens from Google Cloud Metadata Server API Gateway Upstream Microservice Metadata Server Access Token Access Token Get Access Token Request
e.g. Integrating with Google CloudLogging https://github.com/kauche/proxy-wasm-cloud-logging-trace-context kauche / proxy-wasm-cloud-logging-trace-context
Building Con fi gurations with CUE https://cuelang.org/ CUE is an open source language, with a rich set of APIs and tooling, for de fi ning, generating, and validating all kinds of data: con fi guration, APIs, database schemas, code, … you name it.