deploy nginx ingress to internal cluster

cluster/ingress-nginx/base/namespace.yaml

@@ -0,0 +1,14 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  annotations:
+    argocd.argoproj.io/sync-wave: "1"
+  labels:
+    kubernetes.io/metadata.name: nginx-ingress
+    name: nginx-ingress
+    argocd.argoproj.io/managed-by: openshift-gitops-operator
+  name: nginx-ingress
+spec:
+  finalizers:
+  - kubernetes