For retrieving JWTs for service-to-service API requests. Follow along with the code from https://medium.com/zendesk-engineering/writing-an-istio-wasm-plugin-in-go-for-migrating-100s-of-services-to-new-auth-strategy-part-1-cd551e1455d7
Build the Docker Image:
$ docker buildx build . -t shender/wasmplugin:v1
$ docker push shender/wasmplugin:v1
Deploy to K8s:
$ kubectl apply -f k8s_deploy.yml