[stable/redmine] Add global StorageClass to redmine (#16411)

Signed-off-by: Miguel A. Cabrera Minagorri <macabrera@bitnami.com>

stable/redmine/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: redmine
-version: 12.0.1
+version: 12.1.0
 appVersion: 4.0.4
 description: A flexible project management web application.
 keywords:

stable/redmine/README.md

@@ -59,6 +59,7 @@ The following table lists the configurable parameters of the Redmine chart and t
 | ----------------------------------- | ------------------------------------------ | ------------------------------------------------------- |
 | `global.imageRegistry`              | Global Docker image registr  y             | `nil`                                                   |
 | `global.imagePullSecrets`           | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
+| `global.storageClass`                     | Global storage class for dynamic provisioning                                               | `nil`                                                        |
 | `image.registry`                    | Redmine image registry                     | `docker.io`                                             |
 | `image.repository`                  | Redmine image name                         | `bitnami/redmine`                                       |
 | `image.tag`                         | Redmine image tag                          | `{TAG_NAME}`                                            |

stable/redmine/templates/_helpers.tpl

@@ -97,3 +97,23 @@ imagePullSecrets:
 {{- end }}
 {{- end -}}
 {{- end -}}
+
+{{/*
+Return  the proper Storage Class
+*/}}
+{{- define "redmine.storageClass" -}}
+{{- $storageClass := "" }}
+{{- if .Values.persistence.storageClass -}}
+    {{- $storageClass = .Values.persistence.storageClass -}}
+{{- end -}}
+{{- if .Values.global -}}
+    {{- if .Values.global.storageClass -}}
+        {{- $storageClass = .Values.global.storageClass -}}
+    {{- end -}}
+{{- end -}}
+{{- if (eq "-" $storageClass) -}}
+    {{- printf "\"\"" -}}
+{{- else }}
+    {{- printf "%s" $storageClass -}}
+{{- end -}}
+{{- end -}}

stable/redmine/templates/pvc.yaml

@@ -14,11 +14,5 @@ spec:
   resources:
     requests:
       storage: {{ .Values.persistence.size | quote }}
-{{- if .Values.persistence.storageClass }}
-{{- if (eq "-" .Values.persistence.storageClass) }}
-  storageClassName: ""
-{{- else }}
-  storageClassName: "{{ .Values.persistence.storageClass }}"
-{{- end }}
-{{- end }}
+  storageClassName: {{ include "redmine.storageClass" . }}
 {{- end }}

stable/redmine/values.yaml

@@ -6,6 +6,7 @@
 #   imageRegistry: myRegistryName
 #   imagePullSecrets:
 #     - myRegistryKeySecretName
+#   storageClass: myStorageClass
 
 ## Bitnami Redmine image version
 ## ref: https://hub.docker.com/r/bitnami/redmine/tags/