add ingress-nginx Helm value files

apps/ingress-nginx/applicationset.yaml

@@ -0,0 +1,42 @@
+apiVersion: argoproj.io/v1alpha1
+kind: ApplicationSet
+metadata:
+  name: ingress-nginx
+spec:
+  goTemplate: true
+  goTemplateOptions: ["missingkey=error"]
+  generators:
+    - list:
+        elements:
+        - cluster: production
+          url: https://kubernetes.default.svc
+          chart: 4.11.7
+        - cluster: staging
+          url: https://k3s-ctrl-lb.lab.kill0.net:6443
+          chart: 4.11.7
+        - cluster: development
+          url: https://k0s-ctrl-vip.lab.kill0.net:6443
+          chart: 4.11.7
+  template:
+    metadata:
+      name: 'ingress-nginx-{{.cluster}}'
+    spec:
+      project: default
+      source:
+        chart: ingress-nginx
+        repoURL: https://kubernetes.github.io/ingress-nginx
+        targetRevision: '{{.chart}}'
+        helm:
+          releaseName: ingress-nginx
+          valuefiles:
+            values.yaml
+            values-{{.cluster}}.yaml
+      destination:
+        server: '{{.url}}'
+        namespace: ingress-nginx
+      syncPolicy:
+        automated:
+          prune: true
+          selfHeal: true
+        syncOptions:
+          - CreateNamespace=true

apps/ingress-nginx/values-production.yaml

@@ -0,0 +1,3 @@
+---
+controller:
+  replicaCount: 2