fix

apps/dolibarr/pvc.tf

@@ -1,3 +1,16 @@
+locals {
+  pvc_spec = merge({
+    "accessModes" = [var.storage.volume.accessMode]
+    "volumeMode" = var.storage.volume.type
+    "resources" = {
+      "requests" = {
+        "storage" = "${var.storage.volume.size}"
+      }
+    }
+  }, var.storage.volume.class != "" ?{
+    "storageClassName" = var.storage.volume.class
+  }:{})
+}
 resource "kubectl_manifest" "pvc" {
   yaml_body  = <<-EOF
     apiVersion: v1
@@ -8,12 +21,6 @@ resource "kubectl_manifest" "pvc" {
       annotations:
         k8up.io/backup: "true"
       labels: ${jsonencode(local.common-labels)}
-    spec:
-      accessModes:
-      - "${var.storage.volume.accessMode}"
-      resources:
-        requests:
-          storage: "${var.storage.volume.size}"
-      volumeMode: "${var.storage.volume.type}"
+    spec: ${jsonencode(local.pvc_spec)}
   EOF
 }