use Builder interfaces as opts type
use Builder interfaces as opts type

jamiehannaford/gophercloud,trumant/gophercloud,larsbutler/gophercloud,feiskyer/gophercloud,timbyr/gophercloud,pratikmallya/gophercloud,rackspace/gophercloud,sti-jans/gophercloud,carolynvs/gophercloud,larsbutler/gophercloud,pratikmallya/gophercloud,jarosser06/gophercloud,feiskyer/gophercloud,dudymas/gophercloud,carolynvs/gophercloud,clintonskitson/gophercloud,trumant/gophercloud,jamiehannaford/gophercloud,dudymas/gophercloud,DSpeichert/gophercloud,clintonskitson/gophercloud,rackspace/gophercloud,timbyr/gophercloud,sti-jans/gophercloud,jarosser06/gophercloud,DSpeichert/gophercloud