[stable/drupal] Fix 'storageClass' macros (#16538)

* Fix 'storageClass' macros

Signed-off-by: Alejandro Moreno <amoreno@bitnami.com>

* [stable/parse] Update MariaDB dependency

Signed-off-by: juan131 <juan@bitnami.com>

stable/drupal/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: drupal
-version: 5.1.1
+version: 5.1.2
 appVersion: 8.7.5
 description: One of the most versatile open source content management systems.
 keywords:

stable/drupal/requirements.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: mariadb
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 6.7.2
+  version: 6.8.2
 digest: sha256:a363428d6463718a9523a88c70e485218373e315f2979cb1bb17b034ec2be96a
-generated: "2019-07-25T09:25:00.878691+02:00"
+generated: "2019-08-23T09:23:35.981415+02:00"

stable/drupal/templates/_helpers.tpl

@@ -130,25 +130,25 @@ but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else
 {{- if .Values.global -}}
     {{- if .Values.global.storageClass -}}
         {{- if (eq "-" .Values.global.storageClass) -}}
-            {{- printf "\"\"" -}}
+            {{- printf "storageClassName: \"\"" -}}
         {{- else }}
-            {{- printf "%s" .Values.global.storageClass -}}
+            {{- printf "storageClassName: %s" .Values.global.storageClass -}}
         {{- end -}}
     {{- else -}}
         {{- if .Values.persistence.drupal.storageClass -}}
               {{- if (eq "-" .Values.persistence.drupal.storageClass) -}}
-                  {{- printf "\"\"" -}}
+                  {{- printf "storageClassName: \"\"" -}}
               {{- else }}
-                  {{- printf "%s" .Values.persistence.drupal.storageClass -}}
+                  {{- printf "storageClassName: %s" .Values.persistence.drupal.storageClass -}}
               {{- end -}}
         {{- end -}}
     {{- end -}}
 {{- else -}}
     {{- if .Values.persistence.drupal.storageClass -}}
         {{- if (eq "-" .Values.persistence.drupal.storageClass) -}}
-            {{- printf "\"\"" -}}
+            {{- printf "storageClassName: \"\"" -}}
         {{- else }}
-            {{- printf "%s" .Values.persistence.drupal.storageClass -}}
+            {{- printf "storageClassName: %s" .Values.persistence.drupal.storageClass -}}
         {{- end -}}
     {{- end -}}
 {{- end -}}

stable/drupal/templates/drupal-pvc.yaml

@@ -17,5 +17,5 @@ spec:
   resources:
     requests:
       storage: {{ .Values.persistence.drupal.size | quote }}
-  storageClassName: {{ include "drupal.storageClass" . }}
+  {{ include "drupal.storageClass" . }}
 {{- end -}}