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"
)
var m sync.Mutex
+var EndpointLock sync.Mutex
var nbiEngine Engine
var sbiEngine sbi.Engine
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
- 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)
+ c.recievermr(msg)
+ }
+}
- default:
- err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
- xapp.Logger.Error("Unknown message type: %v", err)
+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 -> RM), message discarded as routing manager is not ready")
+ } else {
+ xapp.Logger.Info("Update Route Table Request(RMR -> RM)")
+ go c.handleUpdateToRoutingManagerRequest(msg)
}
- xapp.Rmr.Free(msg.Mbuf)
+ 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) {
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))
- 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"))
- m.Unlock()
- if err != nil || data == nil {
- return errors.New("Cannot get data from sdl interface due to: " + err.Error())
- }
- 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.")
+ }
}
Code Review / ric-plt / rtmgr.git / blobdiff