X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fnbi%2Fhttprestful.go;h=2e146904654c9c7edc416cc90beceeb66925bc06;hb=refs%2Fchanges%2F94%2F2094%2F3;hp=db8129ea7f44338519195ff7e5246d7abdd557d4;hpb=a8596ec6db91b8a45a1a21421a726b9b05ce7d48;p=ric-plt%2Frtmgr.git diff --git a/pkg/nbi/httprestful.go b/pkg/nbi/httprestful.go index db8129e..2e14690 100644 --- a/pkg/nbi/httprestful.go +++ b/pkg/nbi/httprestful.go @@ -49,6 +49,8 @@ import ( "routing-manager/pkg/sdl" "strconv" "time" + "sync" + "strings" ) //var myClient = &http.Client{Timeout: 1 * time.Second} @@ -57,6 +59,7 @@ type HttpRestful struct { Engine LaunchRest LaunchRestHandler RecvXappCallbackData RecvXappCallbackDataHandler + RecvNewE2Tdata RecvNewE2TdataHandler ProvideXappHandleHandlerImpl ProvideXappHandleHandlerImpl RetrieveStartupData RetrieveStartupDataHandler } @@ -65,6 +68,7 @@ func NewHttpRestful() *HttpRestful { instance := new(HttpRestful) instance.LaunchRest = launchRest instance.RecvXappCallbackData = recvXappCallbackData + instance.RecvNewE2Tdata = recvNewE2Tdata instance.ProvideXappHandleHandlerImpl = provideXappHandleHandlerImpl instance.RetrieveStartupData = retrieveStartupData return instance @@ -94,6 +98,32 @@ func recvXappCallbackData(dataChannel <-chan *models.XappCallbackData) (*[]rtmgr return nil, nil } +func recvNewE2Tdata(dataChannel <-chan *models.E2tData) (*rtmgr.E2TInstance, error) { + var e2tData *models.E2tData + xapp.Logger.Info("data received") + + e2tData = <-dataChannel + + if nil != e2tData { + + e2tinst := rtmgr.E2TInstance { + Ranlist : make([]string, len(e2tData.RanNamelist)), + } + + e2tinst.Fqdn = *e2tData.E2TAddress + e2tinst.Name = "E2TERMINST" + copy(e2tinst.Ranlist, e2tData.RanNamelist) + + return &e2tinst,nil + + } else { + xapp.Logger.Info("No data") + } + + xapp.Logger.Debug("Nothing received on the Http interface") + return nil, nil +} + func validateXappCallbackData(callbackData *models.XappCallbackData) error { if len(callbackData.XApps) == 0 { return fmt.Errorf("invalid Data field: \"%s\"", callbackData.XApps) @@ -131,6 +161,54 @@ func validateXappSubscriptionData(data *models.XappSubscriptionData) error { return err } +func validateE2tData(data *models.E2tData) error { + + e2taddress_key := *data.E2TAddress + if (e2taddress_key == "") { + return fmt.Errorf("E2TAddress is empty!!!") + } + stringSlice := strings.Split(e2taddress_key, ":") + if (len(stringSlice) == 1) { + return fmt.Errorf("E2T E2TAddress is not a proper format like ip:port, %v", e2taddress_key ) + } + + if checkValidaE2TAddress(e2taddress_key) { + return fmt.Errorf("E2TAddress already exist!!!, E2TAddress: %v",e2taddress_key) + } + + return nil +} + +func validateDeleteE2tData(data *models.E2tDeleteData) error { + + if (*data.E2TAddress == "") { + return fmt.Errorf("E2TAddress is empty!!!") + } + + for _, element := range data.RanAssocList { + e2taddress_key := *element.E2TAddress + stringSlice := strings.Split(e2taddress_key, ":") + + if (len(stringSlice) == 1) { + return fmt.Errorf("E2T Delete - RanAssocList E2TAddress is not a proper format like ip:port, %v", e2taddress_key) + } + + + if !checkValidaE2TAddress(e2taddress_key) { + return fmt.Errorf("E2TAddress doesn't exist!!!, E2TAddress: %v",e2taddress_key) + } + + } + return nil +} + +func checkValidaE2TAddress(e2taddress string) bool { + + _, exist := rtmgr.Eps[e2taddress] + return exist + +} + func provideXappSubscriptionHandleImpl(subchan chan<- *models.XappSubscriptionData, data *models.XappSubscriptionData) error { xapp.Logger.Debug("Invoked provideXappSubscriptionHandleImpl") @@ -176,8 +254,76 @@ func deleteXappSubscriptionHandleImpl(subdelchan chan<- *models.XappSubscription return nil } +func createNewE2tHandleHandlerImpl(e2taddchan chan<- *models.E2tData, + data *models.E2tData) error { + xapp.Logger.Debug("Invoked createNewE2tHandleHandlerImpl") + err := validateE2tData(data) + if err != nil { + xapp.Logger.Error(err.Error()) + return err + } + e2taddchan <- data + return nil +} + +func validateE2TAddressRANListData(assRanE2tData models.RanE2tMap) error { + + xapp.Logger.Debug("Invoked.validateE2TAddressRANListData : %v", assRanE2tData) + + for _, element := range assRanE2tData { + if *element.E2TAddress == "" { + return fmt.Errorf("E2T Instance - E2TAddress is empty!!!") + } + + e2taddress_key := *element.E2TAddress + if !checkValidaE2TAddress(e2taddress_key) { + return fmt.Errorf("E2TAddress doesn't exist!!!, E2TAddress: %v",e2taddress_key) + } + + } + return nil +} + +func associateRanToE2THandlerImpl(assranchan chan<- models.RanE2tMap, + data models.RanE2tMap) error { + xapp.Logger.Debug("Invoked associateRanToE2THandlerImpl") + err := validateE2TAddressRANListData(data) + if err != nil { + xapp.Logger.Warn(" Association of RAN to E2T Instance data validation failed: " + err.Error()) + return err + } + assranchan <- data + return nil +} + +func disassociateRanToE2THandlerImpl(disassranchan chan<- models.RanE2tMap, + data models.RanE2tMap) error { + xapp.Logger.Debug("Invoked disassociateRanToE2THandlerImpl") + err := validateE2TAddressRANListData(data) + if err != nil { + xapp.Logger.Warn(" Disassociation of RAN List from E2T Instance data validation failed: " + err.Error()) + return err + } + disassranchan <- data + return nil +} + +func deleteE2tHandleHandlerImpl(e2tdelchan chan<- *models.E2tDeleteData, + data *models.E2tDeleteData) error { + xapp.Logger.Debug("Invoked deleteE2tHandleHandlerImpl") + + err := validateDeleteE2tData(data) + if err != nil { + xapp.Logger.Error(err.Error()) + return err + } + + e2tdelchan <- data + return nil +} + func launchRest(nbiif *string, datach chan<- *models.XappCallbackData, subchan chan<- *models.XappSubscriptionData, - subdelchan chan<- *models.XappSubscriptionData) { + subdelchan chan<- *models.XappSubscriptionData, e2taddchan chan<- *models.E2tData, assranchan chan<- models.RanE2tMap, disassranchan chan<- models.RanE2tMap, e2tdelchan chan<- *models.E2tDeleteData) { swaggerSpec, err := loads.Embedded(restapi.SwaggerJSON, restapi.FlatSwaggerJSON) if err != nil { //log.Fatalln(err) @@ -233,6 +379,49 @@ func launchRest(nbiif *string, datach chan<- *models.XappCallbackData, subchan c return handle.NewGetHandlesOK() } }) + api.HandleCreateNewE2tHandleHandler = handle.CreateNewE2tHandleHandlerFunc( + func(params handle.CreateNewE2tHandleParams) middleware.Responder { + err := createNewE2tHandleHandlerImpl(e2taddchan, params.E2tData) + if err != nil { + return handle.NewCreateNewE2tHandleBadRequest() + } else { + time.Sleep(1 * time.Second) + return handle.NewCreateNewE2tHandleCreated() + } + }) + + api.HandleAssociateRanToE2tHandleHandler = handle.AssociateRanToE2tHandleHandlerFunc( + func(params handle.AssociateRanToE2tHandleParams) middleware.Responder { + err := associateRanToE2THandlerImpl(assranchan, params.RanE2tList) + if err != nil { + return handle.NewAssociateRanToE2tHandleBadRequest() + } else { + time.Sleep(1 * time.Second) + return handle.NewAssociateRanToE2tHandleCreated() + } + }) + + api.HandleDissociateRanHandler = handle.DissociateRanHandlerFunc( + func(params handle.DissociateRanParams) middleware.Responder { + err := disassociateRanToE2THandlerImpl(disassranchan, params.DissociateList) + if err != nil { + return handle.NewDissociateRanBadRequest() + } else { + time.Sleep(1 * time.Second) + return handle.NewDissociateRanCreated() + } + }) + + api.HandleDeleteE2tHandleHandler = handle.DeleteE2tHandleHandlerFunc( + func(params handle.DeleteE2tHandleParams) middleware.Responder { + err := deleteE2tHandleHandlerImpl(e2tdelchan, params.E2tData) + if err != nil { + return handle.NewDeleteE2tHandleBadRequest() + } else { + time.Sleep(1 * time.Second) + return handle.NewDeleteE2tHandleCreated() + } + }) // start to serve API xapp.Logger.Info("Starting the HTTP Rest service") if err := server.Serve(); err != nil { @@ -277,7 +466,7 @@ func retrieveStartupData(xmurl string, nbiif string, fileName string, configfile } xapp.Logger.Info("Recieved intial xapp data and platform data, writing into SDL.") // Combine the xapps data and platform data before writing to the SDL - ricData := &rtmgr.RicComponents{XApps: *xappData, Pcs: *pcData} + ricData := &rtmgr.RicComponents{XApps: *xappData, Pcs: *pcData, E2Ts: make(map[string]rtmgr.E2TInstance)} writeErr := sdlEngine.WriteAll(fileName, ricData) if writeErr != nil { xapp.Logger.Error(writeErr.Error()) @@ -298,7 +487,7 @@ func retrieveStartupData(xmurl string, nbiif string, fileName string, configfile } func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, configfile string, - sdlEngine sdl.Engine, rpeEngine rpe.Engine, triggerSBI chan<- bool) error { + sdlEngine sdl.Engine, rpeEngine rpe.Engine, triggerSBI chan<- bool, m *sync.Mutex) error { err := r.RetrieveStartupData(xmurl, nbiif, fileName, configfile, sdlEngine) if err != nil { xapp.Logger.Error("Exiting as nbi failed to get the initial startup data from the xapp manager: " + err.Error()) @@ -308,9 +497,13 @@ func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, co datach := make(chan *models.XappCallbackData, 10) subschan := make(chan *models.XappSubscriptionData, 10) subdelchan := make(chan *models.XappSubscriptionData, 10) + e2taddchan := make(chan *models.E2tData, 10) + associateranchan := make(chan models.RanE2tMap, 10) + disassociateranchan := make(chan models.RanE2tMap, 10) + e2tdelchan := make(chan *models.E2tDeleteData, 10) xapp.Logger.Info("Launching Rest Http service") go func() { - r.LaunchRest(&nbiif, datach, subschan, subdelchan) + r.LaunchRest(&nbiif, datach, subschan, subdelchan, e2taddchan, associateranchan, disassociateranchan, e2tdelchan) }() go func() { @@ -322,7 +515,9 @@ func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, co xapp.Logger.Debug("Fetching all xApps deployed in xApp Manager through GET operation.") alldata, err1 := httpGetXApps(xmurl) if alldata != nil && err1 == nil { + m.Lock() sdlEngine.WriteXApps(fileName, alldata) + m.Unlock() triggerSBI <- true } } @@ -347,6 +542,57 @@ func (r *HttpRestful) Initialize(xmurl string, nbiif string, fileName string, co } }() + go func() { + for { + xapp.Logger.Debug("received create New E2T data") + + data, _ := r.RecvNewE2Tdata(e2taddchan) + if data != nil { + m.Lock() + sdlEngine.WriteNewE2TInstance(fileName, data) + m.Unlock() + triggerSBI <- true + } + } + }() + + go func() { + for { + data := <-associateranchan + xapp.Logger.Debug("received associate RAN list to E2T instance mapping from E2 Manager") + m.Lock() + sdlEngine.WriteAssRANToE2TInstance(fileName, data) + m.Unlock() + triggerSBI <- true + } + }() + + go func() { + for { + + data := <-disassociateranchan + xapp.Logger.Debug("received disassociate RANs from E2T instance") + m.Lock() + sdlEngine.WriteDisAssRANFromE2TInstance(fileName, data) + m.Unlock() + triggerSBI <- true + } + }() + + go func() { + for { + xapp.Logger.Debug("received Delete E2T data") + + data := <-e2tdelchan + if data != nil { + m.Lock() + sdlEngine.WriteDeleteE2TInstance(fileName, data) + m.Unlock() + triggerSBI <- true + } + } + }() + return nil }