fix(networkPolicy): use single network policy

templates/networkPolicy.yaml

@@ -0,0 +1,32 @@
+{{- if .Values.networkPolicy.enabled }}
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  {{- with (include "athens-proxy.networkPolicy.annotations" . | fromYaml) }}
+  annotations:
+    {{- tpl (toYaml .) $ | nindent 4 }}
+  {{- end }}
+  {{- with (include "athens-proxy.networkPolicy.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "athens-proxy.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "athens-proxy.pod.selectorLabels" $ | nindent 6 }}
+  {{- with .Values.networkPolicy.policyTypes }}
+  policyTypes:
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.networkPolicy.egress }}
+  egress:
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with .Values.networkPolicy.ingress }}
+  ingress:
+  {{- toYaml . | nindent 2 }}
+  {{- end }}
+{{- end }}