X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fsdl%2Ffile.go;h=468fbd71d930636c56b22f5fa5830d8850b79f6a;hb=2bff80d0fa41b3e2b89b9fb32431558a9cb35170;hp=b4f1e8ea3ea541d4ee049b52ad0d5c9d96f864d9;hpb=749099bc00ec6cad5da19846e65bd5b4bd9b8de4;p=ric-plt%2Frtmgr.git diff --git a/pkg/sdl/file.go b/pkg/sdl/file.go index b4f1e8e..468fbd7 100644 --- a/pkg/sdl/file.go +++ b/pkg/sdl/file.go @@ -34,7 +34,9 @@ import ( "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" "io/ioutil" "os" + "routing-manager/pkg/models" "routing-manager/pkg/rtmgr" + "strings" ) /* @@ -57,14 +59,14 @@ func (f *File) ReadAll(file string) (*rtmgr.RicComponents, error) { var rcs *rtmgr.RicComponents jsonFile, err := os.Open(file) if err != nil { - return nil, errors.New("cannot open the file due to: " + err.Error()) + return nil, errors.New("Cannot open the file due to: " + err.Error()) } defer jsonFile.Close() - byteValue, err := ioutil.ReadAll(jsonFile) if err != nil { return nil, errors.New("cannot read the file due to: " + err.Error()) } + err = json.Unmarshal(byteValue, &rcs) if err != nil { return nil, errors.New("cannot parse data due to: " + err.Error()) @@ -74,12 +76,10 @@ func (f *File) ReadAll(file string) (*rtmgr.RicComponents, error) { } func (f *File) WriteAll(file string, rcs *rtmgr.RicComponents) error { - xapp.Logger.Debug("Invoked sdl.WriteAll") - xapp.Logger.Debug("file.fileWriteAll writes into file: " + file) - xapp.Logger.Debug("file.fileWriteAll writes data: %v", *rcs) + xapp.Logger.Debug("Invoked sdl.WriteAll:" + file + ", file.fileWriteAll writes data: %v", *rcs ) byteValue, err := json.Marshal(rcs) if err != nil { - return errors.New("cannot convert data due to: " + err.Error()) + return errors.New("Cannot convert data due to: " + err.Error()) } err = ioutil.WriteFile(file, byteValue, 0644) if err != nil { @@ -89,14 +89,12 @@ func (f *File) WriteAll(file string, rcs *rtmgr.RicComponents) error { } func (f *File) WriteXApps(file string, xApps *[]rtmgr.XApp) error { - xapp.Logger.Debug("Invoked sdl.WriteXApps") - xapp.Logger.Debug("file.fileWriteXApps writes into file: " + file) - xapp.Logger.Debug("file.fileWriteXApps writes data: %v", *xApps) + xapp.Logger.Debug("Invoked sdl.WriteXApps: " + file + ", file.fileWriteXApps writes data: %v", *xApps ) ricData, err := NewFile().ReadAll(file) if err != nil { - xapp.Logger.Error("cannot get data from sdl interface due to: " + err.Error()) - return errors.New("cannot read full ric data to modify xApps data, due to: " + err.Error()) + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return errors.New("Cannot read full ric data to modify xApps data, due to: " + err.Error()) } ricData.XApps = *xApps @@ -111,25 +109,198 @@ func (f *File) WriteXApps(file string, xApps *[]rtmgr.XApp) error { return nil } -func (f *File) WriteNewE2TInstance(file string, E2TInst *rtmgr.E2TInstance) error { - xapp.Logger.Debug("Invoked sdl.WriteNewE2TInstance") - xapp.Logger.Debug("file.WriteNewE2TInstance writes into file: " + file) - xapp.Logger.Debug("file.WriteNewE2TInstance writes data: %v", *E2TInst) +func (f *File) WriteNewE2TInstance(file string, E2TInst *rtmgr.E2TInstance, meiddata string) error { + xapp.Logger.Debug("Invoked sdl.WriteNewE2TInstance: " + file + ", file.WriteNewE2TInstance writes data: %v", *E2TInst ) - ricData, err := NewFile().ReadAll(file) + ricData, err := NewFile().ReadAll(file) if err != nil { - xapp.Logger.Error("cannot get data from sdl interface due to: " + err.Error()) - return errors.New("cannot read full ric data to modify xApps data, due to: " + err.Error()) - } - ricData.E2Ts[E2TInst.Fqdn] = *E2TInst + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return errors.New("cannot read full ric data to modify xApps data due to: " + err.Error()) + } + ricData.E2Ts[E2TInst.Fqdn] = *E2TInst + if len(meiddata) > 0 { + ricData.MeidMap = append(ricData.MeidMap, meiddata) + } + /*{ + ricData.MeidMap = []string {meiddata} + } + else { + ricData.MeidMap = []string {} + }*/ - byteValue, err := json.Marshal(ricData) - if err != nil { - return errors.New("cannot convert data due to: " + err.Error()) - } - err = ioutil.WriteFile(file, byteValue, 0644) - if err != nil { - return errors.New("cannot write file due to: " + err.Error()) - } - return nil + byteValue, err := json.Marshal(ricData) + if err != nil { + return errors.New("cannot convert data due to: " + err.Error()) + } + err = ioutil.WriteFile(file, byteValue, 0644) + if err != nil { + return errors.New("cannot write file due to: " + err.Error()) + } + return nil +} + +func (f *File) WriteAssRANToE2TInstance(file string, rane2tmap models.RanE2tMap) error { + xapp.Logger.Debug("Invoked sdl.WriteAssRANToE2TInstance: " + file + ", file.WriteAssRANToE2TInstance writes data: %v", rane2tmap) + + ricData, err := NewFile().ReadAll(file) + if err != nil { + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return errors.New("cannot read full ric data to modify xApps data due to: " + err.Error()) + } + + //ricData.MeidMap = []string{} + for _, element := range rane2tmap { + xapp.Logger.Info("Data received") + var str, meidar string + for _, meid := range element.RanNamelist { + meidar += meid + " " + } + str = "mme_ar|" + *element.E2TAddress + "|" + strings.TrimSuffix(meidar, " ") + ricData.MeidMap = append(ricData.MeidMap, str) + + for key, _ := range ricData.E2Ts { + if key == *element.E2TAddress { + var estObj rtmgr.E2TInstance + estObj = ricData.E2Ts[key] + estObj.Ranlist = append(ricData.E2Ts[key].Ranlist, element.RanNamelist...) + ricData.E2Ts[key] = estObj + } + } + } + + byteValue, err := json.Marshal(ricData) + if err != nil { + return errors.New("cannot convert data due to: " + err.Error()) + } + err = ioutil.WriteFile(file, byteValue, 0644) + if err != nil { + return errors.New("cannot write file due to: " + err.Error()) + } + return nil +} + +func (f *File) WriteDisAssRANFromE2TInstance(file string, disassranmap models.RanE2tMap) error { + xapp.Logger.Debug("Invoked sdl.WriteDisAssRANFromE2TInstance: " + file + ",file.WriteDisAssRANFromE2TInstance writes data: %v", disassranmap) + + ricData, err := NewFile().ReadAll(file) + if err != nil { + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return errors.New("cannot read full ric data to modify xApps data due to: " + err.Error()) + } + + var str, meiddel, meiddisdel string + //ricData.MeidMap = []string{} + for _, element := range disassranmap { + xapp.Logger.Info("Data received") + for _, meid := range element.RanNamelist { + meiddisdel += meid + " " + } + if len(element.RanNamelist) > 0 { + str = "mme_del|" + strings.TrimSuffix(meiddisdel, " ") + ricData.MeidMap = append(ricData.MeidMap, str) + } + e2taddress_key := *element.E2TAddress + //Check whether the provided E2T Address is available in SDL as a key. + //If exist, proceed further to check RAN list, Otherwise move to next E2T Instance + if _, exist := ricData.E2Ts[e2taddress_key]; exist { + var estObj rtmgr.E2TInstance + estObj = ricData.E2Ts[e2taddress_key] + // If RAN list is empty, then routing manager assumes that all RANs attached associated to the particular E2T Instance to be removed. + if len(element.RanNamelist) == 0 { + xapp.Logger.Debug("RAN List is empty. So disassociating all RANs from the E2T Instance: %v ", *element.E2TAddress) + for _, meid := range estObj.Ranlist { + meiddel += meid + " " + } + str = "mme_del|" + strings.TrimSuffix(meiddel, " ") + ricData.MeidMap = append(ricData.MeidMap, str) + + estObj.Ranlist = []string{} + } else { + xapp.Logger.Debug("Remove only selected rans from E2T Instance: %v and %v ", ricData.E2Ts[e2taddress_key].Ranlist, element.RanNamelist) + for _, disRanValue := range element.RanNamelist { + for ranIndex, ranValue := range ricData.E2Ts[e2taddress_key].Ranlist { + if disRanValue == ranValue { + estObj.Ranlist[ranIndex] = estObj.Ranlist[len(estObj.Ranlist)-1] + estObj.Ranlist[len(estObj.Ranlist)-1] = "" + estObj.Ranlist = estObj.Ranlist[:len(estObj.Ranlist)-1] + } + } + } + } + ricData.E2Ts[e2taddress_key] = estObj + } + } + + xapp.Logger.Debug("Final data after disassociate: %v", ricData) + + byteValue, err := json.Marshal(ricData) + if err != nil { + return errors.New("cannot convert data due to: " + err.Error()) + } + err = ioutil.WriteFile(file, byteValue, 0644) + if err != nil { + return errors.New("cannot write file due to: " + err.Error()) + } + return nil +} + +func (f *File) WriteDeleteE2TInstance(file string, E2TInst *models.E2tDeleteData) error { + xapp.Logger.Debug("Invoked sdl.WriteDeleteE2TInstance: " + file + ",file.WriteDeleteE2TInstance writes data: %v", *E2TInst) + + ricData, err := NewFile().ReadAll(file) + if err != nil { + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return errors.New("cannot read full ric data to modify xApps data due to: " + err.Error()) + } + + //ricData.MeidMap = []string{} + var delrow, meiddel string + if len(E2TInst.RanNamelistTobeDissociated) > 0 { + for _, meid := range E2TInst.RanNamelistTobeDissociated { + meiddel += meid + " " + } + delrow = "mme_del|" + strings.TrimSuffix(meiddel, " ") + ricData.MeidMap = append(ricData.MeidMap, delrow) + } else { + if len(ricData.E2Ts[*E2TInst.E2TAddress].Ranlist) > 0 { + for _, meid := range ricData.E2Ts[*E2TInst.E2TAddress].Ranlist { + meiddel += meid + " " + } + delrow = "mme_del|" + strings.TrimSuffix(meiddel, " ") + ricData.MeidMap = append(ricData.MeidMap, delrow) + } + } + + delete(ricData.E2Ts, *E2TInst.E2TAddress) + + for _, element := range E2TInst.RanAssocList { + var str, meidar string + xapp.Logger.Info("Data received") + for _, meid := range element.RanNamelist { + meidar = meid + " " + } + str = "mme_ar|" + *element.E2TAddress + "|" + strings.TrimSuffix(meidar, " ") + ricData.MeidMap = append(ricData.MeidMap, str) + key := *element.E2TAddress + + if val, ok := ricData.E2Ts[key]; ok { + var estObj rtmgr.E2TInstance + estObj = val + estObj.Ranlist = append(ricData.E2Ts[key].Ranlist, element.RanNamelist...) + ricData.E2Ts[key] = estObj + } else { + xapp.Logger.Error("file.WriteDeleteE2TInstance E2T instance is not found for provided E2TAddress : %v", errors.New(key).Error()) + } + + } + + byteValue, err := json.Marshal(ricData) + if err != nil { + return errors.New("cannot convert data due to: " + err.Error()) + } + err = ioutil.WriteFile(file, byteValue, 0644) + if err != nil { + return errors.New("cannot write file due to: " + err.Error()) + } + return nil }