add vpn insecure namespace

Change-Id: I8a774ae625342af3521ad0ab11a8f6d4e4ef6c97
diff --git a/cluster/kube/cluster.jsonnet b/cluster/kube/cluster.jsonnet
index 49e1c5a..9a2abdb 100644
--- a/cluster/kube/cluster.jsonnet
+++ b/cluster/kube/cluster.jsonnet
@@ -145,6 +145,8 @@
         policies.AllowNamespaceInsecure("matrix"),
         policies.AllowNamespaceInsecure("registry"),
         policies.AllowNamespaceInsecure("internet"),
+        # TODO(implr): restricted policy with CAP_NET_ADMIN and tuntap, but no full root
+        policies.AllowNamespaceInsecure("implr-vpn"),
     ],
 
     // Allow all service accounts (thus all controllers) to create secure pods.