[SDNC] Use global storage templates for PVC

OOM has now templates in order to create the needed PVC, using:

* a PV with a specific class when using a common nfs mount path between
nodes (sames as today use) --> is the default behavior today
* or a storage class if we want to use dynamic PV.
  On this case, we use (in order of priority):
  - persistence.storageClassOverride if set on the chart
  - global.persistence.storageClass if set globally
  - persistence.storageClass if set on the chart

I've also used "range" for PV creation of the statefulset

I've created one file per PV (one for mdsal, one for certs).

sdnc-prom was using hostpath directly on deployment, move to a PV/PVC.

Change-Id: Id9eed3b13ac85595c386e380f41cfbc38b52c69f
Issue-ID: OOM-1227
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
diff --git a/kubernetes/sdnc/templates/pvc.yaml b/kubernetes/sdnc/templates/pvc.yaml
index aa9515b..21c2dbc 100644
--- a/kubernetes/sdnc/templates/pvc.yaml
+++ b/kubernetes/sdnc/templates/pvc.yaml
@@ -2,31 +2,27 @@
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
-  name: {{ include "common.fullname" .}}-pvc-certs
+  name: {{ include "common.fullname" .}}-certs
   namespace: {{ include "common.namespace" . }}
   labels:
-    app: {{ include "common.name" . }}-pvc-certs
+    app: {{ include "common.name" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
+    name: {{ include "common.fullname" . }}-certs
 {{- if .Values.certpersistence.annotations }}
   annotations:
 {{ toYaml .Values.certpersistence.annotations | indent 4 }}
 {{- end }}
 spec:
-  selector:
-    matchLabels:
-      app: {{ include "common.name" . }}-pv-certs
   accessModes:
     - {{ .Values.certpersistence.accessMode }}
   resources:
     requests:
       storage: {{ .Values.certpersistence.size }}
-{{- if .Values.certpersistence.storageClass }}
-{{- if (eq "-" .Values.certpersistence.storageClass) }}
-  storageClassName: ""
+{{- if eq "True" (include "common.needPV" .) }}
+  storageClassName: "{{ include "common.fullname" . }}-certs"
 {{- else }}
-  storageClassName: "{{ .Values.certpersistence.storageClass }}"
-{{- end }}
-{{- end }}
-{{- end -}}
\ No newline at end of file
+  storageClassName: {{ include "common.storageClass" . }}
+  {{- end }}
+{{- end -}}