package main
//TODO: change flag to pflag (won't need any argument parse)
+
import (
- "flag"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
"os"
"os/signal"
"routing-manager/pkg/nbi"
- "routing-manager/pkg/rpe"
+ //"routing-manager/pkg/rpe"
"routing-manager/pkg/rtmgr"
- "routing-manager/pkg/sbi"
- "routing-manager/pkg/sdl"
+ //"routing-manager/pkg/sbi"
+ //"routing-manager/pkg/sdl"
"syscall"
"time"
)
const SERVICENAME = "rtmgr"
-const INTERVAL time.Duration = 2
-
-var (
- args map[string]*string
-)
-
-func parseArgs() {
- // TODO: arguments should be validated (filename; xm-url; sbi-if; rest-url; rest-port)
- args = make(map[string]*string)
- args["configfile"] = flag.String("configfile", "/etc/rtmgrcfg.json", "Routing manager's configuration file path")
- args["nbi"] = flag.String("nbi", "httpRESTful", "Northbound interface module to be used. Valid values are: 'httpGetter | httpRESTful'")
- args["sbi"] = flag.String("sbi", "nngpush", "Southbound interface module to be used. Valid values are: 'nngpush")
- args["rpe"] = flag.String("rpe", "rmrpush", "Route Policy Engine to be used. Valid values are: 'rmrpush'")
- args["sdl"] = flag.String("sdl", "file", "Data store engine to be used. Valid values are: 'file'")
- args["xm-url"] = flag.String("xm-url", "http://localhost:3000/xapps", "HTTP URL where xApp Manager exposes the entire xApp List")
- args["nbi-if"] = flag.String("nbi-if", "http://localhost:8888", "Base HTTP URL where routing manager will be listening on")
- args["sbi-if"] = flag.String("sbi-if", "0.0.0.0", "IPv4 address of interface where Southbound socket to be opened")
- args["filename"] = flag.String("filename", "/db/rt.json", "Absolute path of file where the route information to be stored")
- args["loglevel"] = flag.String("loglevel", "INFO", "INFO | WARN | ERROR | DEBUG | TRACE")
- flag.Parse()
-}
-
-func initRtmgr() (nbiEngine nbi.Engine, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, err error) {
- if nbiEngine, err = nbi.GetNbi(*args["nbi"]); err == nil && nbiEngine != nil {
- if sbiEngine, err = sbi.GetSbi(*args["sbi"]); err == nil && sbiEngine != nil {
- if sdlEngine, err = sdl.GetSdl(*args["sdl"]); err == nil && sdlEngine != nil {
- if rpeEngine, err = rpe.GetRpe(*args["rpe"]); err == nil && rpeEngine != nil {
- return nbiEngine, sbiEngine, sdlEngine, rpeEngine, nil
- }
- }
- }
- }
- return nil, nil, nil, nil, err
-}
-
-func serveSBI(triggerSBI <-chan bool, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine) {
- for {
- if <-triggerSBI {
- data, err := sdlEngine.ReadAll(*args["filename"])
- if err != nil || data == nil {
- rtmgr.Logger.Error("Cannot get data from sdl interface due to: " + err.Error())
- continue
- }
- sbiEngine.UpdateEndpoints(data)
- policies := rpeEngine.GeneratePolicies(rtmgr.Eps)
- err = sbiEngine.DistributeAll(policies)
- if err != nil {
- rtmgr.Logger.Error("Routing table cannot be published due to: " + err.Error())
- }
- }
- }
-}
-
-func serve(nbiEngine nbi.Engine, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine) {
-
- triggerSBI := make(chan bool)
-
- nbiErr := nbiEngine.Initialize(*args["xm-url"], *args["nbi-if"], *args["filename"], *args["configfile"],
- sdlEngine, rpeEngine, triggerSBI)
- if nbiErr != nil {
- rtmgr.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error())
- return
- }
-
- err := sbiEngine.Initialize(*args["sbi-if"])
- if err != nil {
- rtmgr.Logger.Info("Failed to open push socket due to: " + err.Error())
- return
- }
- defer nbiEngine.Terminate()
- defer sbiEngine.Terminate()
-
- // This SBI Go routine is trtiggered by periodic main loop and when data is recieved on REST interface.
- go serveSBI(triggerSBI, sbiEngine, sdlEngine, rpeEngine)
-
- for {
- time.Sleep(INTERVAL * time.Second)
- if *args["nbi"] == "httpGetter" {
- data, err := nbiEngine.(*nbi.HttpGetter).FetchAllXApps(*args["xm-url"])
- if err != nil {
- rtmgr.Logger.Error("Cannot fetch xapp data due to: " + err.Error())
- } else if data != nil {
- sdlEngine.WriteXApps(*args["filename"], data)
- }
- }
-
- triggerSBI <- true
- }
-}
func SetupCloseHandler() {
c := make(chan os.Signal, 2)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
- rtmgr.Logger.Info("\r- Ctrl+C pressed in Terminal")
+ xapp.Logger.Info("\r- Ctrl+C pressed in Terminal")
os.Exit(0)
}()
}
func main() {
- parseArgs()
- rtmgr.SetLogLevel(*args["loglevel"])
- nbiEngine, sbiEngine, sdlEngine, rpeEngine, err := initRtmgr()
- if err != nil {
- rtmgr.Logger.Error(err.Error())
- os.Exit(1)
- }
+
SetupCloseHandler()
- rtmgr.Logger.Info("Start " + SERVICENAME + " service")
+
+ xapp.Logger.Info("Start " + SERVICENAME + " service")
rtmgr.Eps = make(rtmgr.Endpoints)
- serve(nbiEngine, sbiEngine, sdlEngine, rpeEngine)
+ rtmgr.Mtype = make(rtmgr.MessageTypeList)
+ rtmgr.Rtmgr_ready = false
+ rtmgr.RMRConnStatus = make(map[string]bool)
+
+ // RMR thread is starting port: 4560
+ c := nbi.NewControl()
+ go c.Run()
+
+ // Waiting for RMR to be ready
+ time.Sleep(time.Duration(2) * time.Second)
+ for xapp.Rmr.IsReady() == false {
+ time.Sleep(time.Duration(2) * time.Second)
+ }
+
+ dummy_whid := int(xapp.Rmr.Openwh("rtmgr:4560"))
+ xapp.Logger.Info("created dummy Wormhole ID for routingmanager and dummy_whid :%d", dummy_whid)
+
+ nbi.Serve()
os.Exit(0)
}