I'm trying to follow the instructions from: https://istio.io/docs/tasks/traffic-management/secure-ingress/sds/
However, when trying to create the Ingress Gateway, I am getting some form of validation error.
Much googling hasn't found me anything!
Error from server: error when creating "STDIN": admission webhook "pilot.validation.istio.io" denied the request: error decoding configuration: YAML decoding error: selector:
istio: ingressgateway
servers:
- hosts:
- httpbin.example.com
port:
name: https
number: 443
protocol: HTTPS
tls:
credentialName: httpbin-credential
mode: SIMPLE
unknown field "credentialName" in v1alpha3.Server_TLSOptions
The error is specifically
unknown field "credentialName" in v1alpha3.Server_TLSOptions
The feature you're trying to use is only available in Istio 1.1; you'll need to upgrade to the 1.1 series (probably 1.1.2 or 1.1.3 to take advantage of the security fixes) to get at this.