참고 : https://istio.io/latest/docs/ops/deployment/requirements/
$ for psp in $(kubectl get psp -o jsonpath="{range .items[*]}{@.metadata.name}{'\\n'}{end}"); do if [ $(kubectl auth can-i use psp/$psp --as=system:serviceaccount:<your namespace>:<your service account>) = yes ]; then kubectl get psp/$psp --no-headers -o=custom-columns=NAME:.metadata.name,CAPS:.spec.allowedCapabilities; fi; done
istioctl install --set profile=default -y
kubectl label namespace hello-svc-ns istio-injection=enabled --overwrite