*: Simplify kube.PersistentVolumeClaims

Change-Id: I0a3e44de9f1c4db146fd1e493741f5fe381da3ae
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1768
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/personal/radex/demo-next/prod.jsonnet b/personal/radex/demo-next/prod.jsonnet
index c5abec7..30a0feb 100644
--- a/personal/radex/demo-next/prod.jsonnet
+++ b/personal/radex/demo-next/prod.jsonnet
@@ -44,14 +44,9 @@
     },
 
     data: top.ns.Contain(kube.PersistentVolumeClaim("data")) {
+        storage: "1Gi",
         spec+: {
             storageClassName: "waw-hdd-redundant-3",
-            accessModes: [ "ReadWriteOnce" ],
-            resources: {
-                requests: {
-                    storage: "1Gi",
-                },
-            },
         },
     },
     service: top.ns.Contain(kube.Service(cfg.name)) {
diff --git a/personal/radex/wordpress/prod.jsonnet b/personal/radex/wordpress/prod.jsonnet
index e3f457c..7b01580 100644
--- a/personal/radex/wordpress/prod.jsonnet
+++ b/personal/radex/wordpress/prod.jsonnet
@@ -63,15 +63,8 @@
         local mysql = self,
 
         volume: top.ns.Contain(kube.PersistentVolumeClaim("wordpress-mysql")) {
-            spec+: {
-                storageClassName: cfg.storageClassName,
-                accessModes: [ "ReadWriteOnce" ],
-                resources: {
-                    requests: {
-                        storage: cfg.storageSize,
-                    },
-                },
-            },
+            storage: cfg.storageSize,
+            storageClass: cfg.storageClassName,
         },
 
         deployment: top.ns.Contain(kube.Deployment("wordpress-mysql")) {