Service AppProtocol should allow IANA standard service names like "http", "https" #6560
Description
What steps did you take and what happened:
Create a service with appProtocol:
apiVersion: v1
kind: Service
metadata:
name: hello-service
spec:
ports:
- appProtocol: https
name: https
port: 443
protocol: TCP
targetPort: https
Create a httproute with pointing to to service:
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
name: hello-route
spec:
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
namespace: projectcontour
name: contour
sectionName: https
hostnames:
- example.com
rules:
- backendRefs:
- kind: Service
name: hello-service
port: 80
What did you expect to happen:
The route is installed successfully, but got an error:
- lastTransitionTime: "2024-07-17T09:36:00Z"
message: 'AppProtocol: "http" is unsupported'
observedGeneration: 3
reason: UnsupportedProtocol
status: "False"
type: ResolvedRefs
According to the spec https://kubernetes.io/docs/concepts/services-networking/service/#application-protocol
appProtocol can be IANA service names listed here: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml
These should be all valid:
- http
- www
- www-http
- https
Anything else you would like to add:
Environment:
- Contour version: v1.29.1
- Kubernetes version: (use
kubectl version): v1.30.1 - Kubernetes installer & version:
- Cloud provider or hardware configuration:
- OS (e.g. from
/etc/os-release):