func dirAssignHandler(w http.ResponseWriter, r *http.Request) {
c, e := strconv.Atoi(r.FormValue("count"))
if e != nil {
c = 1
}
repType := r.FormValue("replication")
if repType == "" {
repType = *defaultRepType
}
rt, err := storage.NewReplicationTypeFromString(repType)
if err != nil {
w.WriteHeader(http.StatusNotAcceptable)
writeJson(w, r, map[string]string{"error": err.Error()})
return
}
if topo.GetVolumeLayout(rt).GetActiveVolumeCount() <= 0 {
if topo.FreeSpace() <= 0 {
w.WriteHeader(http.StatusNotFound)
writeJson(w, r, map[string]string{"error": "No free volumes left!"})
return
} else {
vg.GrowByType(rt, topo)
}
}
fid, count, dn, err := topo.PickForWrite(rt, c)
if err == nil {
writeJson(w, r, map[string]interface{}{"fid": fid, "url": dn.Url(), "publicUrl": dn.PublicUrl, "count": count})
} else {
w.WriteHeader(http.StatusNotAcceptable)
writeJson(w, r, map[string]string{"error": err.Error()})
}
}
func volumeGrowHandler(w http.ResponseWriter, r *http.Request) {
count := 0
rt, err := storage.NewReplicationTypeFromString(r.FormValue("replication"))
if err == nil {
if count, err = strconv.Atoi(r.FormValue("count")); err == nil {
if topo.FreeSpace() < count*rt.GetCopyCount() {
err = errors.New("Only " + strconv.Itoa(topo.FreeSpace()) + " volumes left! Not enough for " + strconv.Itoa(count*rt.GetCopyCount()))
} else {
count, err = vg.GrowByCountAndType(count, rt, topo)
}
} else {
err = errors.New("parameter count is not found")
}
}
if err != nil {
w.WriteHeader(http.StatusNotAcceptable)
writeJson(w, r, map[string]string{"error": "parameter replication " + err.Error()})
} else {
w.WriteHeader(http.StatusNotAcceptable)
writeJson(w, r, map[string]interface{}{"count": count})
}
}