add example-aoo

2.ArgoCD/example-app/wordpress/templates/networkpolicy-backend-ingress.yaml

@@ -0,0 +1,28 @@
+{{- if and .Values.networkPolicy.enabled .Values.networkPolicy.ingressRules.backendOnlyAccessibleByFrontend }}
+apiVersion: {{ include "common.capabilities.networkPolicy.apiVersion" . }}
+kind: NetworkPolicy
+metadata:
+  name: {{ printf "%s-backend" (include "common.names.fullname" .) }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- if .Values.commonAnnotations }}
+  annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+  {{- end }}
+spec:
+  podSelector:
+    matchLabels:
+      {{- if .Values.networkPolicy.ingressRules.customBackendSelector }}
+      {{- include "common.tplvalues.render" (dict "value" .Values.networkPolicy.ingressRules.customBackendSelector "context" $) | nindent 6 }}
+      {{- else }}
+      app.kubernetes.io/name: mariadb
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      {{- end }}
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              {{- include "common.labels.matchLabels" . | nindent 14 }}
+{{- end }}