in the helm values file there is a setting global.k8sIngressSelector with the description.
Gateway used for legacy k8s Ingress resources. By default it is
using ‘istio:ingress’, to match 0.8 config. It requires that
ingress.enabled is set to true. You can also set it
to ingressgateway, or any other gateway you define in the ‘gateway’
section.
does that mean if i set global.k8sIngressSelector=ingressgateway
then normal ingress objects will work on the istio gateway?
I tried it and it is not working for me.
kind: Deployment
apiVersion: apps/v1
metadata:
name: echo
spec:
replicas: 1
selector:
matchLabels:
app: echo
template:
metadata:
labels:
app: echo
spec:
containers:
- name: echo
image: mendhak/http-https-echo
ports:
- containerPort: 80
---
kind: Service
apiVersion: v1
metadata:
name: echo
spec:
type: ClusterIP
selector:
app: echo
ports:
- port: 80
name: http
this works
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
name: gateway
spec:
selector:
istio: ingressgateway
servers:
- port:
number: 80
name: http
protocol: HTTP
hosts:
- '*.dev.example.com'
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: echo
spec:
hosts:
- echo.dev.example.com
gateways:
- gateway
http:
- route:
- destination:
host: echo
this doesnt
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
name: echo
spec:
rules:
- host: echo.dev.example.com
http:
paths:
- backend:
serviceName: echo
servicePort: 80