"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
"github.com/go-openapi/loads"
"github.com/go-openapi/runtime/middleware"
+ "net"
"net/url"
"os"
"routing-manager/pkg/models"
"routing-manager/pkg/rtmgr"
"routing-manager/pkg/sdl"
"strconv"
+ "strings"
+ "sync"
"time"
)
Engine
LaunchRest LaunchRestHandler
RecvXappCallbackData RecvXappCallbackDataHandler
- RecvNewE2Tdata RecvNewE2TdataHandler
-
+ RecvNewE2Tdata RecvNewE2TdataHandler
ProvideXappHandleHandlerImpl ProvideXappHandleHandlerImpl
RetrieveStartupData RetrieveStartupDataHandler
}
instance := new(HttpRestful)
instance.LaunchRest = launchRest
instance.RecvXappCallbackData = recvXappCallbackData
- instance.RecvNewE2Tdata = recvNewE2Tdata
+ instance.RecvNewE2Tdata = recvNewE2Tdata
instance.ProvideXappHandleHandlerImpl = provideXappHandleHandlerImpl
instance.RetrieveStartupData = retrieveStartupData
return instance
return nil, nil
}
-func recvNewE2Tdata(dataChannel <-chan *models.E2tData) (*rtmgr.E2TInstance, error) {
- var e2tData *models.E2tData
- xapp.Logger.Info("data received")
+func recvNewE2Tdata(dataChannel <-chan *models.E2tData) (*rtmgr.E2TInstance, string, error) {
+ var e2tData *models.E2tData
+ var str string
+ xapp.Logger.Info("data received")
- e2tData = <-dataChannel
+ e2tData = <-dataChannel
- if nil != e2tData {
- var e2tinst rtmgr.E2TInstance
- e2tinst.Fqdn = *e2tData.E2TAddress
- e2tinst.Name = "E2TERMINST"
- return &e2tinst,nil
- } else {
- xapp.Logger.Info("No data")
- }
+ if nil != e2tData {
- xapp.Logger.Debug("Nothing received on the Http interface")
- return nil, nil
-}
+ e2tinst := rtmgr.E2TInstance{
+ Ranlist: make([]string, len(e2tData.RanNamelist)),
+ }
+ e2tinst.Fqdn = *e2tData.E2TAddress
+ e2tinst.Name = "E2TERMINST"
+ copy(e2tinst.Ranlist, e2tData.RanNamelist)
+ if len(e2tData.RanNamelist) > 0 {
+ var meidar string
+ for _, meid := range e2tData.RanNamelist {
+ meidar += meid + " "
+ }
+ str = "mme_ar|" + *e2tData.E2TAddress + "|" + strings.TrimSuffix(meidar, " ")
+ }
+ return &e2tinst, str, nil
+ } else {
+ xapp.Logger.Info("No data")
+ }
+ xapp.Logger.Debug("Nothing received on the Http interface")
+ return nil, str, nil
+}
func validateXappCallbackData(callbackData *models.XappCallbackData) error {
if len(callbackData.XApps) == 0 {
}
func validateE2tData(data *models.E2tData) error {
- var err = fmt.Errorf("E2T E2TAddress is not proper: %v", *data.E2TAddress)
-/* for _, ep := range rtmgr.Eps {
- if ep.Ip == *data.Address && ep.Port == *data.Port {
- err = nil
- break
- }
- }*/
-
- if (*data.E2TAddress != "") {
- err = nil
- }
- return err
+
+ 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)
+ }
+
+ _, err := net.LookupIP(stringSlice[0])
+ if err != nil {
+ return fmt.Errorf("E2T E2TAddress DNS look up failed, E2TAddress: %v", stringSlice[0])
+ }
+
+ 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,
return nil
}
+func updateXappSubscriptionHandleImpl(subupdatechan chan<- *rtmgr.XappList, data *models.XappList, subid uint16) error {
+ xapp.Logger.Debug("Invoked updateXappSubscriptionHandleImpl")
+
+ var fqdnlist []rtmgr.FqDn
+ for _, item := range *data {
+ fqdnlist = append(fqdnlist, rtmgr.FqDn(*item))
+ }
+ xapplist := rtmgr.XappList{SubscriptionID: subid, FqdnList: fqdnlist}
+ var subdata models.XappSubscriptionData
+ var id int32
+ id = int32(subid)
+ subdata.SubscriptionID = &id
+ for _, items := range fqdnlist {
+ subdata.Address = items.Address
+ subdata.Port = items.Port
+ err := validateXappSubscriptionData(&subdata)
+ if err != nil {
+ xapp.Logger.Error(err.Error())
+ return err
+ }
+ }
+ subupdatechan <- &xapplist
+ 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
+ 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, e2taddchan chan<- *models.E2tData) {
+func launchRest(nbiif *string, datach chan<- *models.XappCallbackData, subchan chan<- *models.XappSubscriptionData, subupdatechan chan<- *rtmgr.XappList,
+ 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)
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 {
+ api.HandleUpdateXappSubscriptionHandleHandler = handle.UpdateXappSubscriptionHandleHandlerFunc(
+ func(params handle.UpdateXappSubscriptionHandleParams) middleware.Responder {
+ err := updateXappSubscriptionHandleImpl(subupdatechan, ¶ms.XappList, params.SubscriptionID)
+ if err != nil {
+ return handle.NewUpdateXappSubscriptionHandleBadRequest()
+ } else {
+ //Delay the reponse as delete subscription channel needs to update sdl and then sbi sends updated routes to all endpoints
+ time.Sleep(1 * time.Second)
+ return handle.NewUpdateXappSubscriptionHandleCreated()
+ }
+ })
+ 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.NewCreateNewE2tHandleCreated()
- }
- })
+ 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 {
}
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, E2Ts: make(map[string]rtmgr.E2TInstance)}
+ 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())
}
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())
datach := make(chan *models.XappCallbackData, 10)
subschan := make(chan *models.XappSubscriptionData, 10)
subdelchan := make(chan *models.XappSubscriptionData, 10)
+ subupdatechan := make(chan *rtmgr.XappList, 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, e2taddchan)
+ r.LaunchRest(&nbiif, datach, subschan, subupdatechan, subdelchan, e2taddchan, associateranchan, disassociateranchan, e2tdelchan)
}()
go func() {
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
}
}
}
}()
- go func() {
- for {
- xapp.Logger.Debug("received create New E2T data")
+ go func() {
+ for {
+ data := <-subupdatechan
+ xapp.Logger.Debug("received XApp subscription Merge data")
+ updateSubscription(data)
+ triggerSBI <- true
+ }
+ }()
- data, err := r.RecvNewE2Tdata(e2taddchan)
- if err != nil {
- xapp.Logger.Error("cannot get data from rest api dute to: " + err.Error())
- } else if data != nil {
- sdlEngine.WriteNewE2TInstance(fileName, data)
- triggerSBI <- true
- }
- }
- }()
+ go func() {
+ for {
+
+ data, meiddata, _ := r.RecvNewE2Tdata(e2taddchan)
+ if data != nil {
+ xapp.Logger.Debug("received create New E2T data")
+ m.Lock()
+ sdlEngine.WriteNewE2TInstance(fileName, data, meiddata)
+ 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 {
+
+ data := <-e2tdelchan
+ xapp.Logger.Debug("received Delete E2T data")
+ if data != nil {
+ m.Lock()
+ sdlEngine.WriteDeleteE2TInstance(fileName, data)
+ m.Unlock()
+ triggerSBI <- true
+ }
+ }
+ }()
return nil
}
}
func addSubscription(subs *rtmgr.SubscriptionList, xappSubData *models.XappSubscriptionData) bool {
+ xapp.Logger.Debug("Adding the subscription into the subscriptions list")
var b = false
sub := rtmgr.Subscription{SubID: *xappSubData.SubscriptionID, Fqdn: *xappSubData.Address, Port: *xappSubData.Port}
for _, elem := range *subs {
}
return present
}
+
+func updateSubscription(data *rtmgr.XappList) {
+
+ var subdata models.XappSubscriptionData
+ var id int32
+ var matchingsubid, deletecount uint8
+ id = int32(data.SubscriptionID)
+ subdata.SubscriptionID = &id
+ for _, subs := range rtmgr.Subs {
+ if int32(data.SubscriptionID) == subs.SubID {
+ matchingsubid++
+ }
+ }
+
+ for deletecount < matchingsubid {
+ for _, subs := range rtmgr.Subs {
+ if int32(data.SubscriptionID) == subs.SubID {
+ subdata.SubscriptionID = &subs.SubID
+ subdata.Address = &subs.Fqdn
+ subdata.Port = &subs.Port
+ xapp.Logger.Debug("Deletion Subscription List has %v", subdata)
+ delSubscription(&rtmgr.Subs, &subdata)
+ break
+ }
+ }
+ deletecount++
+ }
+
+ for _, items := range data.FqdnList {
+ subdata.Address = items.Address
+ subdata.Port = items.Port
+ xapp.Logger.Debug("Adding Subscription List has %v", subdata)
+ addSubscription(&rtmgr.Subs, &subdata)
+ }
+
+}
Code Review / ric-plt / rtmgr.git / blobdiff