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).
26 "e2mgr/e2managererrors"
36 AddE2TInstanceApiSuffix = "e2t"
39 type RoutingManagerClient struct {
41 config *configuration.Configuration
45 type IRoutingManagerClient interface {
46 AddE2TInstance(e2tAddress string) error
49 func NewRoutingManagerClient(logger *logger.Logger, config *configuration.Configuration, httpClient HttpClient) *RoutingManagerClient {
50 return &RoutingManagerClient{
53 httpClient: httpClient,
57 func (c *RoutingManagerClient) AddE2TInstance(e2tAddress string) error {
58 data := models.NewRoutingManagerE2TData(e2tAddress)
60 marshaled, err := json.Marshal(data)
63 return e2managererrors.NewRoutingManagerError(err)
66 body := bytes.NewBuffer(marshaled)
67 c.logger.Infof("[E2M -> Routing Manager] #RoutingManagerClient.AddE2TInstance - request body: %+v", body)
69 url := c.config.RoutingManagerBaseUrl + AddE2TInstanceApiSuffix
70 resp, err := c.httpClient.Post(url, "application/json", body)
73 return e2managererrors.NewRoutingManagerError(err)
76 defer resp.Body.Close()
78 respBody, err := ioutil.ReadAll(resp.Body)
81 return e2managererrors.NewRoutingManagerError(err)
84 if resp.StatusCode != http.StatusOK { // TODO: shall we check for != 201?
85 c.logger.Errorf("[Routing Manager -> E2M] #RoutingManagerClient.AddE2TInstance - failure. http status code: %d, response body: %s", resp.StatusCode, string(respBody))
86 return e2managererrors.NewRoutingManagerError(fmt.Errorf("Invalid data")) // TODO: which error shall we return?
89 c.logger.Infof("[Routing Manager -> E2M] #RoutingManagerClient.AddE2TInstance - success. http status code: %d, response body: %s", resp.StatusCode, string(respBody))