X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fnbi%2Fnbi.go;h=ddbf34739ba0839eddcb48a4ee29af5558b62f6c;hb=4101d1060980858538c5600af8d9ad7a258db107;hp=cb19e714d14bff070e15f8d9bf1c120adebb5995;hpb=871fa393844ce1b61b8d5218d27687d9fc05803a;p=ric-plt%2Frtmgr.git

diff --git a/pkg/nbi/nbi.go b/pkg/nbi/nbi.go
index cb19e71..ddbf347 100644
--- a/pkg/nbi/nbi.go
+++ b/pkg/nbi/nbi.go
@@ -14,6 +14,11 @@
    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).
+
 ==================================================================================
 */
 /*
@@ -26,56 +31,89 @@ package nbi
 
 import (
 	"errors"
-	"fmt"
-	"rtmgr"
+	"net/url"
+	apiclient "routing-manager/pkg/appmgr_client"
+	"routing-manager/pkg/appmgr_client/operations"
+	"routing-manager/pkg/appmgr_model"
+	"time"
+
+	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	httptransport "github.com/go-openapi/runtime/client"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
 )
 
 var (
-	SupportedNbis = []*NbiEngineConfig{
-		&NbiEngineConfig{
-			NbiEngine{
-				Name:     "httpGetter",
-				Version:  "v1",
-				Protocol: "http",
-			},
-			batchFetch(fetchXappList),
-			true,
-		},
-		&NbiEngineConfig{
-			NbiEngine{
-				Name:     "httpRESTful",
-				Version:  "v1",
-				Protocol: "http",
-			},
-			batchFetch(nil),
-			false,
+	SupportedNbis = []*EngineConfig{
+		{
+			Name:        "httpGetter",
+			Version:     "v1",
+			Protocol:    "http",
+			Instance:    NewHttpGetter(),
+			IsAvailable: true,
 		},
-		&NbiEngineConfig{
-			NbiEngine{
-				Name:     "gRPC",
-				Version:  "v1",
-				Protocol: "http2",
-			},
-			batchFetch(nil),
-			false,
+		{
+			Name:        "httpRESTful",
+			Version:     "v1",
+			Protocol:    "http",
+			Instance:    NewHttpRestful(),
+			IsAvailable: true,
 		},
 	}
 )
 
-func ListNbis() {
-	fmt.Printf("NBI:\n")
+type Nbi struct {
+}
+
+func GetNbi(nbiName string) (Engine, error) {
 	for _, nbi := range SupportedNbis {
-		if nbi.IsAvailable {
-			rtmgr.Logger.Info(nbi.Engine.Name + "/" + nbi.Engine.Version)
+		if nbi.Name == nbiName && nbi.IsAvailable {
+			return nbi.Instance, nil
 		}
 	}
+	return nil, errors.New("NBI:" + nbiName + " is not supported or still not a available")
 }
 
-func GetNbi(nbiName string) (*NbiEngineConfig, error) {
-	for _, nbi := range SupportedNbis {
-		if nbi.Engine.Name == nbiName && nbi.IsAvailable {
-			return nbi, nil
-		}
+func CreateSubReq(restUrl string, restPort string) *appmgr_model.SubscriptionRequest {
+	// TODO: parameterize function
+	subData := appmgr_model.SubscriptionData{
+		TargetURL:  swag.String(restUrl + ":" + restPort + "/ric/v1/handles/xapp-handle/"),
+		EventType:  appmgr_model.EventTypeAll,
+		MaxRetries: swag.Int64(5),
+		RetryTimer: swag.Int64(10),
+	}
+
+	subReq := appmgr_model.SubscriptionRequest{
+		Data: &subData,
+	}
+
+	return &subReq
+}
+
+func PostSubReq(xmUrl string, nbiif string) error {
+	// setting up POST request to Xapp Manager
+	appmgrUrl, err := url.Parse(xmUrl)
+	if err != nil {
+		xapp.Logger.Error("Invalid XApp manager url/hostname: " + err.Error())
+		return err
+	}
+	nbiifUrl, err := url.Parse(nbiif)
+	if err != nil {
+		xapp.Logger.Error("Invalid NBI address/port: " + err.Error())
+		return err
+	}
+	transport := httptransport.New(appmgrUrl.Hostname()+":"+appmgrUrl.Port(), "/ric/v1", []string{"http"})
+	client := apiclient.New(transport, strfmt.Default)
+	addSubParams := operations.NewAddSubscriptionParamsWithTimeout(10 * time.Second)
+	// create sub req with rest url and port
+	subReq := CreateSubReq(nbiifUrl.Scheme+"://"+nbiifUrl.Hostname(), nbiifUrl.Port())
+	resp, postErr := client.Operations.AddSubscription(addSubParams.WithSubscriptionRequest(subReq))
+	if postErr != nil {
+		xapp.Logger.Error("POST unsuccessful:" + postErr.Error())
+		return postErr
+	} else {
+		// TODO: use the received ID
+		xapp.Logger.Info("POST received: " + string(resp.Payload.ID))
+		return nil
 	}
-	return nil, errors.New("NBI:" + nbiName + "is not supported or still not a available")
 }