Update K8S to include an auto generator of values template

opencloud/charts/prometheus/templates/network-policy.yaml

@@ -0,0 +1,16 @@
+{{- if .Values.networkPolicy.enabled }}
+apiVersion: {{ template "prometheus.networkPolicy.apiVersion" . }}
+kind: NetworkPolicy
+metadata:
+  name: {{ template "prometheus.server.fullname" . }}
+  namespace: {{ include "prometheus.namespace" . }}
+  labels:
+    {{- include "prometheus.server.labels" . | nindent 4 }}
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "prometheus.server.matchLabels" . | nindent 6 }}
+  ingress:
+    - ports:
+      - port: {{ default (include "prometheus.port" .) .Values.server.portName }}
+{{- end }}