2 ==================================================================================
3 Copyright (c) 2019 AT&T Intellectual Property.
4 Copyright (c) 2019 Nokia
6 Licensed under the Apache License, Version 2.0 (the "License");
7 you may not use this file except in compliance with the License.
8 You may obtain a copy of the License at
10 http://www.apache.org/licenses/LICENSE-2.0
12 Unless required by applicable law or agreed to in writing, software
13 distributed under the License is distributed on an "AS IS" BASIS,
14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 See the License for the specific language governing permissions and
16 limitations under the License.
17 ==================================================================================
21 Abstract: Contains NBI (NorthBound Interface) module definitions and generic NBI components
29 "routing-manager/pkg/rtmgr"
31 apiclient "routing-manager/pkg/appmgr_client"
32 "routing-manager/pkg/appmgr_client/operations"
33 "routing-manager/pkg/appmgr_model"
34 httptransport "github.com/go-openapi/runtime/client"
35 "github.com/go-openapi/strfmt"
36 "github.com/go-openapi/swag"
42 SupportedNbis = []*NbiEngineConfig{
47 Instance: NewHttpGetter(),
54 Instance: NewHttpRestful(),
64 func GetNbi(nbiName string) (NbiEngine, error) {
65 for _, nbi := range SupportedNbis {
66 if nbi.Name == nbiName && nbi.IsAvailable {
67 return nbi.Instance, nil
70 return nil, errors.New("NBI:" + nbiName + " is not supported or still not a available")
73 func CreateSubReq(restUrl string, restPort string) *appmgr_model.SubscriptionRequest {
74 // TODO: parametize function
75 subReq := appmgr_model.SubscriptionRequest{
76 TargetURL: swag.String(restUrl + ":" + restPort + "/ric/v1/handles/xapp-handle/"),
77 EventType: swag.String("all"),
78 MaxRetries: swag.Int64(5),
79 RetryTimer: swag.Int64(10),
85 func PostSubReq(xmUrl string, nbiif string) error {
86 // setting up POST request to Xapp Manager
87 appmgrUrl, err := url.Parse(xmUrl)
89 rtmgr.Logger.Error("Invalid XApp manager url/hostname: " + err.Error())
92 nbiifUrl, err := url.Parse(nbiif)
94 rtmgr.Logger.Error("Invalid NBI address/port: " + err.Error())
97 transport := httptransport.New(appmgrUrl.Hostname()+":"+appmgrUrl.Port(), "/ric/v1", []string{"http"})
98 client := apiclient.New(transport, strfmt.Default)
99 addSubParams := operations.NewAddSubscriptionParamsWithTimeout(10 * time.Second)
100 // create sub req with rest url and port
101 subReq := CreateSubReq(string(nbiifUrl.Scheme+"://"+nbiifUrl.Hostname()), nbiifUrl.Port())
102 resp, postErr := client.Operations.AddSubscription(addSubParams.WithSubscriptionRequest(subReq))
104 rtmgr.Logger.Error("POST unsuccessful:"+postErr.Error())
107 // TODO: use the received ID
108 rtmgr.Logger.Info("POST received: "+string(resp.Payload.ID))