create map from 'CreateOptsBuilder'; rackspace boot from volume; untested acceptance test
diff --git a/openstack/compute/v2/extensions/bootfromvolume/urls.go b/openstack/compute/v2/extensions/bootfromvolume/urls.go
new file mode 100644
index 0000000..0cffe25
--- /dev/null
+++ b/openstack/compute/v2/extensions/bootfromvolume/urls.go
@@ -0,0 +1,7 @@
+package bootfromvolume
+
+import "github.com/rackspace/gophercloud"
+
+func createURL(c *gophercloud.ServiceClient) string {
+ return c.ServiceURL("os-volumes_boot")
+}