Rhis

An Envoy filter tracing HTTP request/response elements.

Build it

• Install wasme
• Login to web-assembly-hub wasme login -u $WASME_USER -p $WASME_PWD
• Build & deploy cd scripts && sh build.sh v0.1.0

Install it

• Install wasme
• Pull OCI image wasme pull webassemblyhub.io/beltram/rhis:v0.1.0
• Deploy image wasme deploy istio webassemblyhub.io/beltram/rhis:v0.1.0 --id=rhis
• (Optional) set Envoy log level to info by replacing:
  • <host> by your cluster host
  • <selector> by Pod's you want to inspect
  • into kubectl exec $(kubectl get pod --selector app=<selector> --output jsonpath='{.items[0].metadata.name}') -c istio-proxy -- curl -X POST http://<host>:15000/logging?level=info

Demo

• cd scripts
• k3d create --enable-registry --publish 8081:80
• Bootstrap cluster sh start.sh
• curl details service sh ping.sh
• kubectl logs details-<..> -c istio-proxy
• Prune sh stop.sh

Docs

• SDK doc