create map from 'CreateOptsBuilder'; rackspace boot from volume; untested acceptance test
diff --git a/openstack/compute/v2/extensions/bootfromvolume/urls_test.go b/openstack/compute/v2/extensions/bootfromvolume/urls_test.go
new file mode 100644
index 0000000..6ee6477
--- /dev/null
+++ b/openstack/compute/v2/extensions/bootfromvolume/urls_test.go
@@ -0,0 +1,16 @@
+package bootfromvolume
+
+import (
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+func TestCreateURL(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	c := client.ServiceClient()
+
+	th.CheckEquals(t, c.Endpoint+"os-volumes_boot", createURL(c))
+}