kube: add .volume field on PVCs and ConfigMaps

Change-Id: I93eec44bd6df4ecb0044a4797faa9bf6fd26802d
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1811
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/personal/radex/wordpress/prod.jsonnet b/personal/radex/wordpress/prod.jsonnet
index 2282d28..39a65e7 100644
--- a/personal/radex/wordpress/prod.jsonnet
+++ b/personal/radex/wordpress/prod.jsonnet
@@ -73,7 +73,7 @@
                 template+: {
                     spec+: {
                         volumes_: {
-                            data: kube.PersistentVolumeClaimVolume(mysql.volume),
+                            data: mysql.volume.volume,
                         },
                         containers_: {
                             default: kube.Container("default") {