func (vd *volDriver) snap(w http.ResponseWriter, r *http.Request) {
var snapReq api.SnapCreateRequest
var snapRes api.SnapCreateResponse
method := "snap"
if err := json.NewDecoder(r.Body).Decode(&snapReq); err != nil {
vd.sendError(vd.name, method, w, err.Error(), http.StatusBadRequest)
return
}
d, err := volume.Get(vd.name)
if err != nil {
vd.notFound(w, r)
return
}
ID, err := d.Snapshot(snapReq.ID, snapReq.Labels)
snapRes.VolumeResponse = api.VolumeResponse{Error: responseStatus(err)}
snapRes.ID = ID
json.NewEncoder(w).Encode(&snapRes)
}
