2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
20 package httpmsghandlers
23 "e2mgr/e2managererrors"
28 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
29 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
30 "github.com/pkg/errors"
33 type AddEnbRequestHandler struct {
35 nodebValidator *managers.NodebValidator
36 rNibDataService services.RNibDataService
39 func NewAddEnbRequestHandler(logger *logger.Logger, rNibDataService services.RNibDataService, nodebValidator *managers.NodebValidator) *AddEnbRequestHandler {
40 return &AddEnbRequestHandler{
42 nodebValidator: nodebValidator,
43 rNibDataService: rNibDataService,
47 func (h *AddEnbRequestHandler) Handle(request models.Request) (models.IResponse, error) {
49 addEnbRequest := request.(*models.AddEnbRequest)
51 h.logger.Infof("#AddEnbRequestHandler.Handle - Ran name: %s", addEnbRequest.RanName)
53 err := h.validateRequestBody(addEnbRequest)
56 h.logger.Errorf("#AddEnbRequestHandler.Handle - validation failure: %s is a mandatory field and cannot be empty", err)
57 return nil, e2managererrors.NewRequestValidationError()
60 _, err = h.rNibDataService.GetNodeb(addEnbRequest.RanName)
63 h.logger.Errorf("#AddEnbRequestHandler.Handle - RAN name: %s - RAN already exists. quit", addEnbRequest.RanName)
64 return nil, e2managererrors.NewNodebExistsError()
67 _, ok := err.(*common.ResourceNotFoundError)
69 h.logger.Errorf("#AddEnbRequestHandler.Handle - RAN name: %s - failed to get nodeb entity from RNIB. Error: %s", addEnbRequest.RanName, err)
70 return nil, e2managererrors.NewRnibDbError()
73 nbIdentity := h.createNbIdentity(addEnbRequest)
74 nodebInfo := h.createNodebInfo(addEnbRequest)
76 err = h.rNibDataService.SaveNodeb(nbIdentity, nodebInfo)
79 h.logger.Errorf("#AddEnbRequestHandler.Handle - RAN name: %s - failed to save nodeb entity in RNIB. Error: %s", addEnbRequest.RanName, err)
80 return nil, e2managererrors.NewRnibDbError()
83 return models.NewAddEnbResponse(nodebInfo), nil
86 func (h *AddEnbRequestHandler) createNodebInfo(addEnbRequest *models.AddEnbRequest) *entities.NodebInfo {
87 nodebInfo := entities.NodebInfo{
88 RanName: addEnbRequest.RanName,
90 Port: addEnbRequest.Port,
91 GlobalNbId: addEnbRequest.GlobalNbId,
92 Configuration: &entities.NodebInfo_Enb{Enb: addEnbRequest.Enb},
93 NodeType: entities.Node_ENB,
94 ConnectionStatus: entities.ConnectionStatus_DISCONNECTED,
100 func (h *AddEnbRequestHandler) createNbIdentity(addEnbRequest *models.AddEnbRequest) *entities.NbIdentity {
101 nbIdentity := entities.NbIdentity{
102 GlobalNbId: addEnbRequest.GlobalNbId,
103 InventoryName: addEnbRequest.RanName,
109 func (h *AddEnbRequestHandler) validateRequestBody(addEnbRequest *models.AddEnbRequest) error {
111 if addEnbRequest.RanName == "" {
112 return errors.New("ranName")
115 if addEnbRequest.GlobalNbId == nil {
116 return errors.New("globalNbId")
119 if err := isGlobalNbIdValid(addEnbRequest.GlobalNbId); err != nil {
123 if addEnbRequest.Enb == nil {
124 return errors.New("enb")
127 if err := h.nodebValidator.IsEnbValid(addEnbRequest.Enb); err != nil {
134 func isGlobalNbIdValid(globalNbId *entities.GlobalNbId) error {
135 if globalNbId.PlmnId == "" {
136 return errors.New("globalNbId.plmnId")
139 if globalNbId.NbId == "" {
140 return errors.New("globalNbId.nbId")