use gateway instead of ingress

clusters/cl01tl/management/headlamp/templates/gateway.yaml

@@ -0,0 +1,24 @@
+apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: headlamp-gateway
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: headlamp-gateway
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: web
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-issuer
+spec:
+  gatewayClassName: cilium
+  listeners:
+    - name: https
+      protocol: HTTPS
+      port: 443
+      hostname: headlamp.alexlebens.net
+      tls:
+        certificateRefs:
+          - kind: Secret
+            name: headlamp-gateway-cert