rackspace attach volume ops & unit/acceptance tests
diff --git a/rackspace/compute/v2/volumeattach/delegate.go b/rackspace/compute/v2/volumeattach/delegate.go
new file mode 100644
index 0000000..c6003e0
--- /dev/null
+++ b/rackspace/compute/v2/volumeattach/delegate.go
@@ -0,0 +1,27 @@
+package volumeattach
+
+import (
+	"github.com/rackspace/gophercloud"
+	os "github.com/rackspace/gophercloud/openstack/compute/v2/extensions/volumeattach"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// List returns a Pager that allows you to iterate over a collection of VolumeAttachments.
+func List(client *gophercloud.ServiceClient, serverID string) pagination.Pager {
+	return os.List(client, serverID)
+}
+
+// Create requests the creation of a new volume attachment on the server
+func Create(client *gophercloud.ServiceClient, serverID string, opts os.CreateOptsBuilder) os.CreateResult {
+	return os.Create(client, serverID, opts)
+}
+
+// Get returns public data about a previously created VolumeAttachment.
+func Get(client *gophercloud.ServiceClient, serverID, aID string) os.GetResult {
+	return os.Get(client, serverID, aID)
+}
+
+// Delete requests the deletion of a previous stored VolumeAttachment from the server.
+func Delete(client *gophercloud.ServiceClient, serverID, aID string) os.DeleteResult {
+	return os.Delete(client, serverID, aID)
+}