Traefik v3.7.0 does not expose controllerName as a CLI flag or chart value.
Both GatewayClasses use the default traefik.io/gateway-controller so that
both Traefik instances (which also default to that name) will accept them.
Internal/external separation is handled by the existing labelSelector on
each provider.
## Problem
Both GatewayClasses (`traefik-internal`, `traefik-external`) were stuck as `Unknown`. Neither Traefik deployment had `controllerName` set in `kubernetesGateway`, so both defaulted to `traefik.io/gateway-controller` — which matched neither GatewayClass.
## Fix
- `gatewayclass-internal.yaml`: `controllerName: traefik.io/gateway-controller-internal`
- `gatewayclass-external.yaml`: `controllerName: traefik.io/gateway-controller-external`
- `values-internal.yaml`: added `controllerName: traefik.io/gateway-controller-internal`
- `values-external.yaml`: added `controllerName: traefik.io/gateway-controller-external`
## Test plan
- [ ] ArgoCD syncs traefik-system cleanly
- [ ] `kubectl get gatewayclass` shows both as `Accepted: True`
Reviewed-on: #135
Remove --providers.kubernetesgateway.controllername which does not exist in
Traefik v3, update GatewayClass controllerName to the standard v3 value, and
use labelSelector on each instance's kubernetesGateway provider to differentiate
internal vs external traffic.
Reviewed-on: #125
deploy traefik for internal and external applications. port forwarding
from the external routers will only occur to the IP of the
traefik-external service.
- traefik-internal and traefik-external added
- each is a different deployment
Reviewed-on: #119