Esempio n. 1
0
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()})
	}
}
Esempio n. 2
0
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})
	}
}