{ "server":{ "name":"server-1", "imageRef":"cedef40a-ed67-4d10-800e-17455edce175", "flavorRef":"1" }, "os:scheduler_hints":{ "same_host":[ "a0cf03a5-d921-4877-bb5c-86d26cf818e1", "8c19174f-4220-44f0-824a-cd1eeef10287" ] } }