feat(networking): move to gateway api

Author: buroa

kubernetes/apps/kube-system/cilium/ingress/internal.yaml

@@ -4,16 +4,13 @@ kind: Gateway
 metadata:
   name: internal
   annotations:
-    external-dns.alpha.kubernetes.io/hostname: internal.ktwo.io
+    external-dns.alpha.kubernetes.io/target: &hostname internal.ktwo.io
 spec:
   gatewayClassName: cilium
-  addresses:
-    - type: IPAddress
-      value: 192.168.20.81
-    - type: IPAddress
-      value: ::ffff:c0a8:1451
-    - type: Hostname
-      value: internal.ktwo.io
+  infrastructure:
+    annotations:
+      external-dns.alpha.kubernetes.io/hostname: *hostname
+      lbipam.cilium.io/ips: 192.168.20.81, ::ffff:c0a8:1451
   listeners:
     - name: http
       protocol: HTTP

kubernetes/apps/networking/external-dns/unifi/helmrelease.yaml

@@ -54,11 +54,9 @@ spec:
             port: http-webhook
           initialDelaySeconds: 10
           timeoutSeconds: 5
-    extraArgs:
-      - --gateway-namespace=kube-system
     triggerLoopOnEvent: true
     policy: sync
-    sources: ["gateway-httproute"]
+    sources: ["gateway-httproute", "service"]
     txtOwnerId: k8s
     txtPrefix: k8s.
     domainFilters: ["ktwo.io"]