WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
+
+
+ This source code is part of the near-RT RIC (RAN Intelligent Controller)
+ platform project (RICP).
+
+
==================================================================================
*/
/*
*/
package main
+//TODO: change flag to pflag (won't need any argument parse)
import (
"flag"
"os"
)
const SERVICENAME = "rtmgr"
-const INTERVAL time.Duration = 2
+const INTERVAL time.Duration = 60
var (
args map[string]*string
// 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", "httpGetter", "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 | nngpub'")
- args["rpe"] = flag.String("rpe", "rmrpush", "Route Policy Engine to be used. Valid values are: 'rmrpush | rmrpub'")
- args["sdl"] = flag.String("sdl", "file", "Datastore enginge to be used. Valid values are: 'file'")
+ 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")
+ args["loglevel"] = flag.String("loglevel", "INFO", "INFO | WARN | ERROR | DEBUG | TRACE")
flag.Parse()
}
-func initRtmgr() (nbi.NbiEngine, sbi.SbiEngine, sdl.SdlEngine, rpe.RpeEngine, error) {
- var err error
- var nbii nbi.NbiEngine
- var sbii sbi.SbiEngine
- var sdli sdl.SdlEngine
- var rpei rpe.RpeEngine
- if nbii, err = nbi.GetNbi(*args["nbi"]); err == nil && nbii != nil {
- if sbii, err = sbi.GetSbi(*args["sbi"]); err == nil && sbii != nil {
- if sdli, err = sdl.GetSdl(*args["sdl"]); err == nil && sdli != nil {
- if rpei, err = rpe.GetRpe(*args["rpe"]); err == nil && rpei != nil {
- return nbii, sbii, sdli, rpei, nil
+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.SbiEngine, sdlEngine sdl.SdlEngine, rpeEngine rpe.RpeEngine) {
+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())
+ 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 rable cannot be published due to: " + err.Error())
+ rtmgr.Logger.Error("Routing table cannot be published due to: " + err.Error())
}
}
}
}
-func serve(nbiEngine nbi.NbiEngine, sbiEngine sbi.SbiEngine, sdlEngine sdl.SdlEngine, rpeEngine rpe.RpeEngine) {
+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)
+ sdlEngine, rpeEngine, triggerSBI)
if nbiErr != nil {
- rtmgr.Logger.Error("fail to initialize nbi due to: " + nbiErr.Error())
+ rtmgr.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error())
return
}
err := sbiEngine.Initialize(*args["sbi-if"])
if err != nil {
- rtmgr.Logger.Info("fail to open pub socket due to: " + err.Error())
+ rtmgr.Logger.Info("Failed to open push socket due to: " + err.Error())
return
}
defer nbiEngine.Terminate()
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"])
+ data, err := nbiEngine.(*nbi.HttpGetter).FetchAllXApps(*args["xm-url"])
if err != nil {
- rtmgr.Logger.Error("cannot fetch xapp data dute to: " + err.Error())
+ rtmgr.Logger.Error("Cannot fetch xapp data due to: " + err.Error())
} else if data != nil {
- sdlEngine.WriteXapps(*args["filename"], data)
+ sdlEngine.WriteXApps(*args["filename"], data)
}
}
triggerSBI <- true
+
+ time.Sleep(INTERVAL * time.Second)
+ rtmgr.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.")
}
}
Code Review / ric-plt / rtmgr.git / blobdiff