*: Simplify kube.PersistentVolumeClaims

Change-Id: I0a3e44de9f1c4db146fd1e493741f5fe381da3ae
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1768
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/bgpwtf/cccampix/kube/ix.libsonnet b/bgpwtf/cccampix/kube/ix.libsonnet
index 92e1eca..b04e865 100644
--- a/bgpwtf/cccampix/kube/ix.libsonnet
+++ b/bgpwtf/cccampix/kube/ix.libsonnet
@@ -82,15 +82,8 @@
             ],
             cache: kube.PersistentVolumeClaim(ix.name("octorpki")) {
                 metadata+: ix.metadata("octorpki"),
-                spec+: {
-                    storageClassName: cfg.octorpki.storageClassName,
-                    accessModes: [ "ReadWriteOnce" ],
-                    resources: {
-                        requests: {
-                            storage: "2Gi",
-                        },
-                    },
-                },
+                storage: "2Gi",
+                storageClass: cfg.octorpki.storageClassName,
             },
             deployment: kube.Deployment(ix.name("octorpki")) {
                 metadata+: ix.metadata("octorpki"),
@@ -350,7 +343,7 @@
                         servertime = 2006-01-02T15:04:05Z
                         servertime_short = 2006-01-02 15:04:05
                         servertime_ext = 2006-01-02 15:04:05
-                        
+
                         [source.rs1-camp-v6]
                         name = rs1.camp.bgp.wtf (IPv6)
                         group = Camp
@@ -362,7 +355,7 @@
                         servertime = 2006-01-02T15:04:05Z
                         servertime_short = 2006-01-02 15:04:05
                         servertime_ext = 2006-01-02 15:04:05
-                        
+
                         [source.rs2-camp-v4]
                         name = rs2.camp.bgp.wtf (IPv4)
                         group = Camp
@@ -374,7 +367,7 @@
                         servertime = 2006-01-02T15:04:05Z
                         servertime_short = 2006-01-02 15:04:05
                         servertime_ext = 2006-01-02 15:04:05
-                        
+
                         [source.rs2-camp-v6]
                         name = rs2.camp.bgp.wtf (IPv6)
                         group = Camp