RIC-851: Updated rtmgr to create xapp routes
[ric-plt/rtmgr.git] / pkg / rpe / rpe.go
index b080bcb..f68a748 100644 (file)
@@ -31,11 +31,13 @@ package rpe
 
 import (
        "errors"
-       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "routing-manager/pkg/models"
        "routing-manager/pkg/rtmgr"
        "routing-manager/pkg/sbi"
        "runtime"
        "strconv"
+
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
 )
 
 var (
@@ -106,7 +108,7 @@ func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoin
                pc, _, _, ok := runtime.Caller(1)
                details := runtime.FuncForPC(pc)
                if ok && details != nil {
-                       xapp.Logger.Error("Route addition skipped: Either TX or RX endpoint not present. Caller function is %s", details.Name())
+                       xapp.Logger.Error("Addition of route skipped due to either TX or RX endpoint not present. Caller function is %s", details.Name())
                }
        } else {
                if tx != nil {
@@ -115,7 +117,8 @@ func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoin
                if rx != nil {
                        rxList = []rtmgr.EndpointList{[]rtmgr.Endpoint{*rx}}
                }
-               messageId := strconv.Itoa(xapp.RICMessageTypes[messageType])
+               //messageId := strconv.Itoa(xapp.RICMessageTypes[messageType])
+               messageId := rtmgr.Mtype[messageType]
                route := rtmgr.RouteTableEntry{
                        MessageType: messageId,
                        TxList:      txList,
@@ -123,8 +126,8 @@ func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoin
                        SubID:       subId,
                        RouteType:   routeType}
                *routeTable = append(*routeTable, route)
-               //              xapp.Logger.Debug("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx.Uuid, rx.Uuid, subId)
-               //              xapp.Logger.Trace("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx, rx, subId)
+               //              xapp.Logger.Debug("Route added: MessageType: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx.Uuid, rx.Uuid, subId)
+               //              xapp.Logger.Trace("Route added: MessageType: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx, rx, subId)
        }
 }
 
@@ -143,7 +146,8 @@ func (r *Rpe) addRoute_rx_list(messageType string, tx *rtmgr.Endpoint, rx []rtmg
                }
        }
 
-       messageId := strconv.Itoa(xapp.RICMessageTypes[messageType])
+       //messageId := strconv.Itoa(xapp.RICMessageTypes[messageType])
+       messageId := rtmgr.Mtype[messageType]
        route := rtmgr.RouteTableEntry{
                MessageType: messageId,
                TxList:      txList,
@@ -151,8 +155,8 @@ func (r *Rpe) addRoute_rx_list(messageType string, tx *rtmgr.Endpoint, rx []rtmg
                SubID:       subId,
                RouteType:   routeType}
        *routeTable = append(*routeTable, route)
-       //      xapp.Logger.Debug("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx.Uuid, rx.Uuid, subId)
-       //      xapp.Logger.Trace("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx, rx, subId)
+       //      xapp.Logger.Debug("Route added: MessageType: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx.Uuid, rx.Uuid, SubId)
+       //      xapp.Logger.Trace("Route added: MessageType: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx, rx, SubId)
 }
 
 func (r *Rpe) generateXappRoutes(xAppEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
@@ -182,31 +186,49 @@ func (r *Rpe) generateXappRoutes(xAppEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoin
 
 }
 
-
 func (r *Rpe) generateXappToXappRoutes(RecvxAppEp *rtmgr.Endpoint, endPointList rtmgr.Endpoints, routeTable *rtmgr.RouteTable) {
        xapp.Logger.Debug("rpe.generateXappToXappRoutes invoked")
 
        for _, rxmsg := range RecvxAppEp.RxMessages {
 
                var src_present bool
+               identicalMsg := false
+               var RxGrp []rtmgr.Endpoint
                xapp.Logger.Debug("RecvxAppEp.RxMessages Endpoint: %v, xAppType: %v and rxmsg: %v ", RecvxAppEp.Name, RecvxAppEp.XAppType, rxmsg)
-               if (rxmsg != "RIC_SUB_RESP" && rxmsg != "RIC_SUB_FAILURE" && rxmsg != "RIC_SUB_DEL_RESP" && rxmsg != "RIC_SUB_DEL_FAILURE" && rxmsg != "RIC_INDICATION" && rxmsg != "RIC_CONTROL_ACK" && rxmsg != "RIC_CONTROL_FAILURE" && rxmsg != "A1_POLICY_REQ") {
+               if rxmsg != "RIC_SUB_RESP" && rxmsg != "RIC_SUB_FAILURE" && rxmsg != "RIC_SUB_DEL_RESP" && rxmsg != "RIC_SUB_DEL_FAILURE" && rxmsg != "RIC_INDICATION" && rxmsg != "RIC_CONTROL_ACK" && rxmsg != "RIC_CONTROL_FAILURE" && rxmsg != "A1_POLICY_REQ" && rxmsg != "RIC_SUB_DEL_REQUIRED" {
                        for _, SrcxAppEp := range endPointList {
                                if SrcxAppEp.XAppType != sbi.PlatformType && (len(SrcxAppEp.TxMessages) > 0) && SrcxAppEp.Name != RecvxAppEp.Name {
                                        for _, txmsg := range SrcxAppEp.TxMessages {
-                                                       if (rxmsg == txmsg) {
-                                                               r.addRoute(rxmsg, SrcxAppEp, RecvxAppEp, routeTable, -1, "")
-                                                               src_present = true
-                                                               break
-                                                       }
+                                               if rxmsg == txmsg {
+                                                       r.addRoute(rxmsg, SrcxAppEp, RecvxAppEp, routeTable, -1, "")
+                                                       src_present = true
+                                                       break
+                                               }
                                        }
                                }
                        }
-                       if src_present == false {
+                       for _, SrcxAppEp := range endPointList {
+
+                               if SrcxAppEp.XAppType != sbi.PlatformType && (len(SrcxAppEp.RxMessages) > 0) && SrcxAppEp.Name != RecvxAppEp.Name {
+                                       for _, newrxmsg := range SrcxAppEp.RxMessages {
+                                               if newrxmsg == rxmsg {
+                                                       RxGrp = append(RxGrp, *SrcxAppEp)
+                                                       identicalMsg = true
+                                               }
+                                       }
+                               }
+                       }
+                       if src_present == false && identicalMsg == false {
+                               xapp.Logger.Debug("Message type %v,for SrcxAppEp.Name %v", rxmsg, RecvxAppEp)
                                r.addRoute(rxmsg, nil, RecvxAppEp, routeTable, -1, "")
                        }
+                       if identicalMsg == true {
+                               xapp.Logger.Debug("Appending Message type %v,for SrcxAppEp.Name %v", rxmsg, RecvxAppEp)
+                               RxGrp = append(RxGrp, *RecvxAppEp)
+                               r.addRoute_rx_list(rxmsg, nil, RxGrp, routeTable, -1, "")
+                               //return
+                       }
                }
-
        }
 }
 
@@ -227,21 +249,47 @@ func (r *Rpe) generateSubscriptionRoutes(selectedxAppEp *rtmgr.Endpoint, subManE
                                r.addRoute("RIC_SUB_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID, "")
                                r.addRoute("RIC_SUB_DEL_RESP", subManEp, xAppEp, routeTable, subscription.SubID, "")
                                r.addRoute("RIC_SUB_DEL_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID, "")
+
                                //E2 Termination -> xApp
                                r.addRoute("RIC_INDICATION", nil, xAppEp, routeTable, subscription.SubID, "")
                                r.addRoute("RIC_CONTROL_ACK", nil, xAppEp, routeTable, subscription.SubID, "")
                                r.addRoute("RIC_CONTROL_FAILURE", nil, xAppEp, routeTable, subscription.SubID, "")
                        }
                } else {
-                               xapp.Logger.Error("generateSubscriptionRoutes xAppEp is nil, xApp UUID: %v", xAppUuid)
+                       xapp.Logger.Error("generateSubscriptionRoutes xAppEp is nil, xApp UUID: %v", xAppUuid)
                }
        }
 }
 
-func (r *Rpe) generatePlatformRoutes(e2TermEp []rtmgr.Endpoint, subManEp *rtmgr.Endpoint, e2ManEp *rtmgr.Endpoint, rsmEp *rtmgr.Endpoint, a1mediatorEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+func (r *Rpe) generatePartialSubscriptionTable(xappSubData *models.XappSubscriptionData, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+       xapp.Logger.Debug("rpe.addSingleSubscriptionRoutes invoked")
+       xAppUuid := *xappSubData.Address + ":" + strconv.Itoa(int(*xappSubData.Port))
+       xapp.Logger.Debug("xApp UUID: %v", xAppUuid)
+       xAppEp := getEndpointByUuid(xAppUuid)
+       if xAppEp != nil {
+               //Subscription Manager -> xApp
+               r.addRoute("RIC_SUB_RESP", subManEp, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+               r.addRoute("RIC_SUB_FAILURE", subManEp, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+               r.addRoute("RIC_SUB_DEL_RESP", subManEp, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+               r.addRoute("RIC_SUB_DEL_FAILURE", subManEp, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+
+               //E2 Termination -> xApp
+               r.addRoute("RIC_INDICATION", nil, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+               r.addRoute("RIC_CONTROL_ACK", nil, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+               r.addRoute("RIC_CONTROL_FAILURE", nil, xAppEp, routeTable, *xappSubData.SubscriptionID, "")
+       } else {
+               xapp.Logger.Error("generateSubscriptionRoutes xAppEp is nil, xApp UUID: %v", xAppUuid)
+       }
+}
+
+func (r *Rpe) generatePlatformRoutes(e2TermEp []rtmgr.Endpoint, subManEp *rtmgr.Endpoint, e2ManEp *rtmgr.Endpoint, a1mediatorEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
        xapp.Logger.Debug("rpe.generatePlatformRoutes invoked")
        //Platform Routes --- Subscription Routes
        //Subscription Manager -> E2 Termination
+       if rtmgr.PrsCfg == nil {
+               xapp.Logger.Info("No static routes configuration")
+               return
+       }
        for _, routes := range *rtmgr.PrsCfg {
                var sendEp *rtmgr.Endpoint
                var Ep *rtmgr.Endpoint
@@ -250,10 +298,8 @@ func (r *Rpe) generatePlatformRoutes(e2TermEp []rtmgr.Endpoint, subManEp *rtmgr.
                        sendEp = subManEp
                case "E2MAN":
                        sendEp = e2ManEp
-               //case "UEMAN":
-               //      sendEp = ueManEp
-               case "RSM":
-                       sendEp = rsmEp
+               //case "RSM":,
+               //      sendEp = rsmEp
                case "A1MEDIATOR":
                        sendEp = a1mediatorEp
                }
@@ -264,8 +310,8 @@ func (r *Rpe) generatePlatformRoutes(e2TermEp []rtmgr.Endpoint, subManEp *rtmgr.
                        Ep = e2ManEp
                //case "UEMAN":
                //      Ep = ueManEp
-               case "RSM":
-                       Ep = rsmEp
+               //case "RSM":
+               //      Ep = rsmEp
                case "A1MEDIATOR":
                        Ep = a1mediatorEp
                }
@@ -278,7 +324,60 @@ func (r *Rpe) generatePlatformRoutes(e2TermEp []rtmgr.Endpoint, subManEp *rtmgr.
                r.addRoute_rx_list("E2_TERM_KEEP_ALIVE_REQ", e2ManEp, e2TermEp, routeTable, -1, "")
                r.addRoute_rx_list("RIC_E2_SETUP_RESP", e2ManEp, e2TermEp, routeTable, -1, "")
                r.addRoute_rx_list("RIC_E2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable, -1, "")
+               r.addRoute_rx_list("RIC_SERVICE_UPDATE_ACK", e2ManEp, e2TermEp, routeTable, -1, "")
+               r.addRoute_rx_list("RIC_SERVICE_UPDATE_FAILURE", e2ManEp, e2TermEp, routeTable, -1, "")
+               r.addRoute_rx_list("RIC_E2NODE_CONFIG_UPDATE_ACK", e2ManEp, e2TermEp, routeTable, -1, "")
+               r.addRoute_rx_list("RIC_E2NODE_CONFIG_UPDATE_FAILURE", e2ManEp, e2TermEp, routeTable, -1, "")
+               r.addRoute_rx_list("RIC_E2_RESET_RESP", e2ManEp, e2TermEp, routeTable, -1, "")
+       }
+}
+
+func (r *Rpe) generatePartialRouteTable(endPointList rtmgr.Endpoints, xappSubData *models.XappSubscriptionData, updatetype rtmgr.RMRUpdateType) *rtmgr.RouteTable {
+       xapp.Logger.Debug("rpe.generatePartialRouteTable invoked")
+       xapp.Logger.Debug("Endpoint List:  %v", endPointList)
+       routeTable := &rtmgr.RouteTable{}
+       subManEp := getEndpointByName(&endPointList, "SUBMAN")
+       if subManEp == nil {
+               xapp.Logger.Error("Platform component not found: %v", "Subscription Manager")
+               xapp.Logger.Debug("Endpoints: %v", endPointList)
+       }
+       /*e2TermListEp := getEndpointListByName(&endPointList, "E2TERMINST")
+       if len(e2TermListEp) == 0 {
+               xapp.Logger.Error("Platform component not found: %v", "E2 Termination List")
+               xapp.Logger.Debug("Endpoints: %v", endPointList)
+       }
+       e2ManEp := getEndpointByName(&endPointList, "E2MAN")
+       if e2ManEp == nil {
+               xapp.Logger.Error("Platform component not found: %v", "E2 Manager")
+               xapp.Logger.Debug("Endpoints: %v", endPointList)
+       }*/
+
+       if xappSubData != nil && updatetype == rtmgr.SubsType {
+               xapp.Logger.Info("Updating partial subscription routes")
+               r.generatePartialSubscriptionTable(xappSubData, subManEp, routeTable)
+       }
+       /*if updatetype == rtmgr.XappType {
+               xapp.Logger.Info("Updating partial xapp routes")
+               for _, endPoint := range endPointList {
+                       xapp.Logger.Debug("Endpoint: %v, xAppType: %v", endPoint.Name, endPoint.XAppType)
+                       if endPoint.XAppType != sbi.PlatformType && (len(endPoint.TxMessages) > 0 || len(endPoint.RxMessages) > 0) {
+                               r.generateXappRoutes(endPoint, subManEp, routeTable)
+                               r.generateXappToXappRoutes(endPoint, endPointList, routeTable)
+                       }
+               }
        }
+       if updatetype == rtmgr.E2Type {
+               xapp.Logger.Info("Updating partial E2 routes")
+               if len(e2TermListEp) > 0 {
+                       r.addRoute_rx_list("RIC_SCTP_CLEAR_ALL", e2ManEp, e2TermListEp, routeTable, -1, "")
+                       r.addRoute_rx_list("E2_TERM_KEEP_ALIVE_REQ", e2ManEp, e2TermListEp, routeTable, -1, "")
+                       r.addRoute_rx_list("RIC_E2_SETUP_RESP", e2ManEp, e2TermListEp, routeTable, -1, "")
+                       r.addRoute_rx_list("RIC_E2_SETUP_FAILURE", e2ManEp, e2TermListEp, routeTable, -1, "")
+               }
+       }*/
+
+       return routeTable
+
 }
 
 func (r *Rpe) generateRouteTable(endPointList rtmgr.Endpoints) *rtmgr.RouteTable {
@@ -300,16 +399,11 @@ func (r *Rpe) generateRouteTable(endPointList rtmgr.Endpoints) *rtmgr.RouteTable
                xapp.Logger.Error("Platform component not found: %v", "E2 Manager")
                xapp.Logger.Debug("Endpoints: %v", endPointList)
        }
-       /*ueManEp := getEndpointByName(&endPointList, "UEMAN")
-       if ueManEp == nil {
-               xapp.Logger.Error("Platform component not found: %v", "UE Manger")
-               xapp.Logger.Debug("Endpoints: %v", endPointList)
-       }*/
-       rsmEp := getEndpointByName(&endPointList, "RSM")
+       /*rsmEp := getEndpointByName(&endPointList, "RSM")
        if rsmEp == nil {
                xapp.Logger.Error("Platform component not found: %v", "Resource Status Manager")
                xapp.Logger.Debug("Endpoints: %v", endPointList)
-       }
+       }*/
        A1MediatorEp := getEndpointByName(&endPointList, "A1MEDIATOR")
        if A1MediatorEp == nil {
                xapp.Logger.Error("Platform component not found: %v", "A1Mediator")
@@ -321,7 +415,7 @@ func (r *Rpe) generateRouteTable(endPointList rtmgr.Endpoints) *rtmgr.RouteTable
                xapp.Logger.Error("Platform component not found: %v", "E2 Termination List")
                xapp.Logger.Debug("Endpoints: %v", endPointList)
        }
-       r.generatePlatformRoutes(e2TermListEp, subManEp, e2ManEp, rsmEp, A1MediatorEp, routeTable)
+       r.generatePlatformRoutes(e2TermListEp, subManEp, e2ManEp, A1MediatorEp, routeTable)
 
        for _, endPoint := range endPointList {
                xapp.Logger.Debug("Endpoint: %v, xAppType: %v", endPoint.Name, endPoint.XAppType)