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"
const SERVICENAME = "rtmgr"
const INTERVAL time.Duration = 60
-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 {
+ if nbiEngine, err = nbi.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
}
}
func serveSBI(triggerSBI <-chan bool, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine) {
for {
if <-triggerSBI {
- data, err := sdlEngine.ReadAll(*args["filename"])
+ data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile"))
if err != nil || data == nil {
- rtmgr.Logger.Error("Cannot get data from sdl interface due to: " + err.Error())
+ xapp.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())
+ xapp.Logger.Error("Routing table cannot be published due to: " + err.Error())
}
}
}
triggerSBI := make(chan bool)
- nbiErr := nbiEngine.Initialize(*args["xm-url"], *args["nbi-if"], *args["filename"], *args["configfile"],
+ nbiErr := nbiEngine.Initialize(xapp.Config.GetString("xmurl"), xapp.Config.GetString("nbiurl"), xapp.Config.GetString("rtfile"), xapp.Config.GetString("cfgfile"),
sdlEngine, rpeEngine, triggerSBI)
if nbiErr != nil {
- rtmgr.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error())
+ xapp.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error())
return
}
- err := sbiEngine.Initialize(*args["sbi-if"])
+ err := sbiEngine.Initialize(xapp.Config.GetString("sbiurl"))
if err != nil {
- rtmgr.Logger.Info("Failed to open push socket due to: " + err.Error())
+ xapp.Logger.Info("Failed to open push socket due to: " + err.Error())
return
}
defer nbiEngine.Terminate()
go serveSBI(triggerSBI, sbiEngine, sdlEngine, rpeEngine)
for {
- if *args["nbi"] == "httpGetter" {
- data, err := nbiEngine.(*nbi.HttpGetter).FetchAllXApps(*args["xm-url"])
+ if xapp.Config.GetString("nbi") == "httpGetter" {
+ data, err := nbiEngine.(*nbi.HttpGetter).FetchAllXApps(xapp.Config.GetString("xmurl"))
if err != nil {
- rtmgr.Logger.Error("Cannot fetch xapp data due to: " + err.Error())
+ xapp.Logger.Error("Cannot fetch xapp data due to: " + err.Error())
} else if data != nil {
- sdlEngine.WriteXApps(*args["filename"], data)
+ sdlEngine.WriteXApps(xapp.Config.GetString("rtfile"), data)
}
}
triggerSBI <- true
time.Sleep(INTERVAL * time.Second)
- rtmgr.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.")
+ xapp.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.")
}
}
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())
+ xapp.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)
os.Exit(0)
Code Review / ric-plt / rtmgr.git / blobdiff