func (c *Command) volumeStop(w http.ResponseWriter, r *http.Request) {
p := mux.Vars(r)
/* TODO : As of now we consider the request as volname, later on we need
* to consider the volume id as well */
volname := p["volname"]
log.Info("In Volume stop API")
vol, e := context.Store.GetVolume(volname)
if e != nil {
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrVolNotFound.Error(), http.StatusBadRequest, "")
return
}
if vol.Status == volume.VolStopped {
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrVolAlreadyStopped.Error(), http.StatusBadRequest, "")
return
}
vol.Status = volume.VolStopped
e = context.Store.AddOrUpdateVolume(vol)
if e != nil {
log.WithField("error", e).Error("Couldn't update volume into the store")
client.SendResponse(w, -1, http.StatusInternalServerError, e.Error(), http.StatusInternalServerError, "")
return
}
log.WithField("volume", vol.Name).Debug("Volume updated into the store")
client.SendResponse(w, 0, 0, "", http.StatusOK, "")
}
func (c *Command) volumeList(w http.ResponseWriter, r *http.Request) {
log.Info("In Volume list API")
volumes, e := context.Store.GetVolumes()
if e != nil {
client.SendResponse(w, -1, http.StatusNotFound, e.Error(), http.StatusNotFound, "")
} else {
client.SendResponse(w, 0, 0, "", http.StatusNotFound, volumes)
}
}
func (c *Command) volumeInfo(w http.ResponseWriter, r *http.Request) {
p := mux.Vars(r)
/* TODO : As of now we consider the request as volname, later on we need
* to consider the volume id as well */
volname := p["volname"]
log.Debug("In Volume info API")
vol, e := context.Store.GetVolume(volname)
if e != nil {
client.SendResponse(w, -1, http.StatusNotFound, errors.ErrVolNotFound.Error(), http.StatusNotFound, "")
} else {
client.SendResponse(w, 0, 0, "", http.StatusOK, vol)
}
}
func (c *Command) volumeDelete(w http.ResponseWriter, r *http.Request) {
p := mux.Vars(r)
/* TODO : As of now we consider the request as volname, later on we need
* to consider the volume id as well */
volname := p["volname"]
log.Info("In Volume delete API")
if context.Store.VolumeExists(volname) {
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrVolNotFound.Error(), http.StatusBadRequest, "")
return
}
e := context.Store.DeleteVolume(volname)
if e != nil {
client.SendResponse(w, -1, http.StatusInternalServerError, e.Error(), http.StatusInternalServerError, "")
return
}
client.SendResponse(w, 0, 0, "", http.StatusOK, "")
}
func (c *Command) volumeCreate(w http.ResponseWriter, r *http.Request) {
var msg volume.VolCreateRequest
e := utils.GetJSONFromRequest(r, &msg)
if e != nil {
client.SendResponse(w, -1, 422, errors.ErrJSONParsingFailed.Error(), 422, "")
return
}
if msg.Name == "" {
log.Error("Volume name is empty")
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrEmptyVolName.Error(), http.StatusBadRequest, "")
return
}
if len(msg.Bricks) <= 0 {
log.Error("Brick list is empty")
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrEmptyBrickList.Error(), http.StatusBadRequest, "")
return
}
if context.Store.VolumeExists(msg.Name) {
log.WithField("Volume", msg.Name).Error("Volume already exists")
client.SendResponse(w, -1, http.StatusBadRequest, errors.ErrVolExists.Error(), http.StatusBadRequest, "")
return
}
vol := volume.NewVolumeEntry(msg)
e = context.Store.AddOrUpdateVolume(vol)
if e != nil {
log.WithField("error", e).Error("Couldn't add volume to store")
client.SendResponse(w, -1, http.StatusInternalServerError, e.Error(), http.StatusInternalServerError, "")
return
}
// Creating client and server volfile
volgen.GenerateVolfile(vol)
log.WithField("volume", vol.Name).Debug("NewVolume added to store")
client.SendResponse(w, 0, 0, "", http.StatusCreated, "")
}