gitops: add kustomization with ingress-nginx deployment

gitops/home-kubernetes/flux-system/extra-kustomizations.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: kustomize.toolkit.fluxcd.io/v1
 kind: Kustomization
 metadata:
@@ -9,4 +10,17 @@ spec:
   prune: true
   sourceRef:
     kind: GitRepository
-    name: flux-system
+    name: flux-system
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: ingress-nginx
+  namespace: flux-system
+spec:
+  interval: 10m0s
+  path: ./gitops/home-kubernetes/ingress-nginx
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: flux-system    

gitops/home-kubernetes/ingress-nginx/helmrelease_ingress-nginx.yaml

@@ -0,0 +1,15 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: ingress-nginx
+  namespace: ingress-nginx
+spec:
+  chart:
+    spec:
+      chart: ingress-nginx
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: ingress-nginx
+      version: 4.12.0
+  interval: 5m0s

gitops/home-kubernetes/ingress-nginx/helmrepository_ingress-nginx.yaml

@@ -0,0 +1,8 @@
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: ingress-nginx
+  namespace: ingress-nginx
+spec:
+  interval: 5m0s
+  url: https://kubernetes.github.io/ingress-nginx

gitops/home-kubernetes/ingress-nginx/namespace_ingress-nginx.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: ingress-nginx