Add istio virtualservice to katib external-db

Author: namejsjeongkr

manifests/v1beta1/installs/katib-external-db/kustomization.yaml

@@ -14,6 +14,8 @@ resources:
 - ../../components/ui/
 # Katib webhooks.
 - ../../components/webhook/
+# Kubeflow istio virtual service.
+- ui-virtual-service.yaml
 images:
 - name: ghcr.io/kubeflow/katib/katib-controller
   newName: ghcr.io/kubeflow/katib/katib-controller

manifests/v1beta1/installs/katib-external-db/ui-virtual-service.yaml

@@ -0,0 +1,21 @@
+---
+apiVersion: networking.istio.io/v1alpha3
+kind: VirtualService
+metadata:
+  name: katib-ui
+spec:
+  gateways:
+    - kubeflow-gateway
+  hosts:
+    - "*"
+  http:
+    - match:
+        - uri:
+            prefix: /katib/
+      rewrite:
+        uri: /katib/
+      route:
+        - destination:
+            host: katib-ui.kubeflow.svc.cluster.local
+            port:
+              number: 80