{{- 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 }}