X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fnbi%2Fcontrol.go;h=98d7821dd0412062fa309ae78d4734fa5a483eb3;hb=930db799fe886da7b2c80f89ed3f67c0433c4ed7;hp=4f61299cdcd766ceac7ecfd7b82770af3c33860a;hpb=2037469c7f636b15cc069694b5e7a63cb230ec9a;p=ric-plt%2Frtmgr.git diff --git a/pkg/nbi/control.go b/pkg/nbi/control.go index 4f61299..98d7821 100644 --- a/pkg/nbi/control.go +++ b/pkg/nbi/control.go @@ -26,19 +26,23 @@ import "C" import ( "errors" + //"fmt" "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" + "net/http" + "os" + "routing-manager/pkg/models" "routing-manager/pkg/rpe" "routing-manager/pkg/rtmgr" "routing-manager/pkg/sbi" "routing-manager/pkg/sdl" "strconv" + "strings" "sync" "time" - "os" - "fmt" ) var m sync.Mutex +var EndpointLock sync.Mutex var nbiEngine Engine var sbiEngine sbi.Engine @@ -55,78 +59,67 @@ type Control struct { rcChan chan *xapp.RMRParams } - func (c *Control) Run() { var err error go c.controlLoop() nbiEngine, sbiEngine, sdlEngine, rpeEngine, err = initRtmgr() if err != nil { - xapp.Logger.Error(err.Error()) - os.Exit(1) - } + xapp.Logger.Error(err.Error()) + os.Exit(1) + } + + xapp.Resource.InjectRoute("/ric/v1/symptomdata", c.SymptomDataHandler, "GET") + xapp.Run(c) } +func (c *Control) SymptomDataHandler(w http.ResponseWriter, r *http.Request) { + resp, _ := DumpDebugData() + xapp.Resource.SendSymptomDataJson(w, r, resp, "platform/rttable.json") +} + func (c *Control) Consume(rp *xapp.RMRParams) (err error) { c.rcChan <- rp return } func initRtmgr() (nbiEngine Engine, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, err error) { - if nbiEngine, err = GetNbi(xapp.Config.GetString("nbi")); err == nil && nbiEngine != nil { - if sbiEngine, err = sbi.GetSbi(xapp.Config.GetString("sbi")); err == nil && sbiEngine != nil { - if sdlEngine, err = sdl.GetSdl(xapp.Config.GetString("sdl")); err == nil && sdlEngine != nil { - if rpeEngine, err = rpe.GetRpe(xapp.Config.GetString("rpe")); err == nil && rpeEngine != nil { - return nbiEngine, sbiEngine, sdlEngine, rpeEngine, nil - } - } - } - } - return nil, nil, nil, nil, err + if nbiEngine, err = GetNbi(xapp.Config.GetString("nbi")); err == nil && nbiEngine != nil { + if sbiEngine, err = sbi.GetSbi(xapp.Config.GetString("sbi")); err == nil && sbiEngine != nil { + if sdlEngine, err = sdl.GetSdl(xapp.Config.GetString("sdl")); err == nil && sdlEngine != nil { + if rpeEngine, err = rpe.GetRpe(xapp.Config.GetString("rpe")); err == nil && rpeEngine != nil { + return nbiEngine, sbiEngine, sdlEngine, rpeEngine, nil + } + } + } + } + return nil, nil, nil, nil, err } func (c *Control) controlLoop() { for { msg := <-c.rcChan c.recievermr(msg) - /* - xapp_msg := sbi.RMRParams{msg} - switch msg.Mtype { - case xapp.RICMessageTypes["RMRRM_REQ_TABLE"]: - if rtmgr.Rtmgr_ready == false { - xapp.Logger.Info("Update Route Table Request(RMR to RM), message discarded as routing manager is not ready") - } else { - xapp.Logger.Info("Update Route Table Request(RMR to RM)") - go c.handleUpdateToRoutingManagerRequest(msg) - } - case xapp.RICMessageTypes["RMRRM_TABLE_STATE"]: - xapp.Logger.Info("state of table to route mgr %s,payload %s", xapp_msg.String(), msg.Payload) - - default: - err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded") - xapp.Logger.Error("Unknown message type: %v", err) - } - xapp.Rmr.Free(msg.Mbuf)*/ } } func (c *Control) recievermr(msg *xapp.RMRParams) { xapp_msg := sbi.RMRParams{msg} - switch msg.Mtype { - case xapp.RICMessageTypes["RMRRM_REQ_TABLE"]: - if rtmgr.Rtmgr_ready == false { - xapp.Logger.Info("Update Route Table Request(RMR to RM), message discarded as routing manager is not ready") - } else { - xapp.Logger.Info("Update Route Table Request(RMR to RM)") - go c.handleUpdateToRoutingManagerRequest(msg) - } - case xapp.RICMessageTypes["RMRRM_TABLE_STATE"]: - xapp.Logger.Info("state of table to route mgr %s,payload %s", xapp_msg.String(), msg.Payload) - default: - err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded") - xapp.Logger.Error("Unknown message type: %v", err) - } - xapp.Rmr.Free(msg.Mbuf) + switch msg.Mtype { + case xapp.RICMessageTypes["RMRRM_REQ_TABLE"]: + if rtmgr.Rtmgr_ready == false { + xapp.Logger.Info("Update route Table Request(RMR -> RM), message discarded as routing manager is not ready") + } else { + xapp.Logger.Info("Update Route Table Request(RMR -> RM)") + go c.handleUpdateToRoutingManagerRequest(msg) + } + case xapp.RICMessageTypes["RMRRM_TABLE_STATE"]: + xapp.Logger.Info("State of route table to route mgr %s,payload %s", xapp_msg.String(), msg.Payload) + default: + err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded") + xapp.Logger.Error("Unknown message type: %v", err) + } + xapp.Rmr.Free(msg.Mbuf) } func (c *Control) handleUpdateToRoutingManagerRequest(params *xapp.RMRParams) { @@ -139,68 +132,132 @@ func (c *Control) handleUpdateToRoutingManagerRequest(params *xapp.RMRParams) { m.Lock() data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile")) m.Unlock() - if err != nil || data == nil { - xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) - return + if data == nil { + if err != nil { + xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error()) + return + } else { + xapp.Logger.Debug("Cannot get data from sdl interface") + return + } + } + + /* hack with WA only for mcxapp in near future */ + if strings.Contains(msg.String(), "ricxapp") { + ep := sbiEngine.CheckEndpoint(string(params.Payload)) + if ep == nil { + xapp.Logger.Error("Update Routing Table Request, can't handle due to end point %s is not available in complete ep list: ", string(params.Payload)) + return + } } - ep := sbiEngine.CreateEndpoint(string(params.Payload),msg.String()) - if ep == nil { - xapp.Logger.Error("Update Routing Table Request can't handle due to end point %s is not avail in complete ep list: ", string(params.Payload)) + epstr, whid := sbiEngine.CreateEndpoint(msg.String()) + if epstr == nil || whid < 0 { + xapp.Logger.Error("Wormhole Id creation failed %d for %s", whid, msg.String()) return } + /*This is to ensure the latest routes are sent. + Assumption is that in this time interval the routes are built for this endpoint */ + time.Sleep(100 * time.Millisecond) policies := rpeEngine.GeneratePolicies(rtmgr.Eps, data) - err = sbiEngine.DistributeToEp(policies, ep) + err = sbiEngine.DistributeToEp(policies, *epstr, whid) if err != nil { - xapp.Logger.Error("Routing table cannot be published due to: " + err.Error()) + xapp.Logger.Error("Not able to publish the routing table due to: " + err.Error()) return } } +func getConfigData() (*rtmgr.RicComponents, error) { + var data *rtmgr.RicComponents + m.Lock() + data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile")) + + m.Unlock() + if data == nil { + if err != nil { + return nil, errors.New("Cannot get data from sdl interface due to: " + err.Error()) + } else { + xapp.Logger.Debug("Cannot get data from sdl interface due to data is null") + return nil, errors.New("Cannot get data from sdl interface") + } + } + + return data, nil +} + +func updateEp() (err error) { + data, err := getConfigData() + if err != nil { + return errors.New("Routing table cannot be published due to: " + err.Error()) + } + EndpointLock.Lock() + sbiEngine.UpdateEndpoints(data) + EndpointLock.Unlock() + + return nil +} + +func sendPartialRoutesToAll(xappSubData *models.XappSubscriptionData, updatetype rtmgr.RMRUpdateType) (err error) { + policies := rpeEngine.GeneratePartialPolicies(rtmgr.Eps, xappSubData, updatetype) + err = sbiEngine.DistributeAll(policies) + if err != nil { + return errors.New("Routing table cannot be published due to: " + err.Error()) + } + + return nil +} + func sendRoutesToAll() (err error) { - m.Lock() - data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile")) - fmt.Printf("data = %v,%v,%v",data,sdlEngine,sbiEngine) - m.Unlock() - if err != nil || data == nil { - return errors.New("Cannot get data from sdl interface due to: " + err.Error()) - } - if sbiEngine == nil { - fmt.Printf("SBI is nil") - } - sbiEngine.UpdateEndpoints(data) - policies := rpeEngine.GeneratePolicies(rtmgr.Eps, data) - err = sbiEngine.DistributeAll(policies) - if err != nil { - return errors.New("Routing table cannot be published due to: " + err.Error()) - } + data, err := getConfigData() + if err != nil { + return errors.New("Routing table cannot be published due to: " + err.Error()) + } + + policies := rpeEngine.GeneratePolicies(rtmgr.Eps, data) + err = sbiEngine.DistributeAll(policies) + if err != nil { + return errors.New("Routing table cannot be published due to: " + err.Error()) + } return nil } func Serve() { - nbiErr := nbiEngine.Initialize(xapp.Config.GetString("xmurl"), xapp.Config.GetString("nbiurl"), xapp.Config.GetString("rtfile"), xapp.Config.GetString("cfgfile"), xapp.Config.GetString("e2murl"), sdlEngine, rpeEngine, &m) - if nbiErr != nil { - xapp.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error()) - return - } - - err := sbiEngine.Initialize(xapp.Config.GetString("sbiurl")) - if err != nil { - xapp.Logger.Info("Failed to open push socket due to: " + err.Error()) - return - } - defer nbiEngine.Terminate() - defer sbiEngine.Terminate() - - for { - sendRoutesToAll() - - rtmgr.Rtmgr_ready = true - time.Sleep(INTERVAL * time.Second) - xapp.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.") - } + nbiErr := nbiEngine.Initialize(xapp.Config.GetString("xmurl"), xapp.Config.GetString("nbiurl"), xapp.Config.GetString("rtfile"), xapp.Config.GetString("cfgfile"), xapp.Config.GetString("e2murl"), sdlEngine, rpeEngine, &m) + if nbiErr != nil { + xapp.Logger.Error("Initialization of nbi failed due to: " + nbiErr.Error()) + return + } + + err := sbiEngine.Initialize(xapp.Config.GetString("sbiurl")) + if err != nil { + xapp.Logger.Info("Failed to open push socket due to: " + err.Error()) + return + } + defer nbiEngine.Terminate() + defer sbiEngine.Terminate() + + /* used for rtmgr restart case to connect to Endpoints */ + go updateEp() + time.Sleep(5 * time.Second) + sendRoutesToAll() + /* Sometimes first message fails, retry after 5 sec */ + time.Sleep(5 * time.Second) + sendRoutesToAll() + + for { + xapp.Logger.Debug("Periodic Routes value = %s", xapp.Config.GetString("periodicroutes")) + if xapp.Config.GetString("periodicroutes") == "enable" { + go updateEp() + time.Sleep(5 * time.Second) + sendRoutesToAll() + } + + rtmgr.Rtmgr_ready = true + time.Sleep(INTERVAL * time.Second) + xapp.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.") + } }