2 * ============LICENSE_START=======================================================
3 * oom-certservice-k8s-external-provider
4 * ================================================================================
5 * Copyright (C) 2020-2021 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package certserviceclient
29 "onap.org/oom-certservice/k8s-external-provider/src/model"
35 OldPkHeaderName = "OLD_PK"
36 OldCertificateHeaderName = "OLD_CERT"
39 type CertServiceClient interface {
40 GetCertificates(csr []byte, key []byte) (*CertificatesResponse, error)
42 UpdateCertificate(csr []byte, key []byte, signCertificateModel model.SignCertificateModel) (*CertificatesResponse, error)
45 type CertServiceClientImpl struct {
47 certificationUrl string
52 type HTTPClient interface {
53 Do(req *http.Request) (*http.Response, error)
56 type CertificatesResponse struct {
57 CertificateChain []string `json:"certificateChain"`
58 TrustedCertificates []string `json:"trustedCertificates"`
61 type ResponseException struct {
62 ErrorMessage string `json:"errorMessage"`
65 func (client *CertServiceClientImpl) CheckHealth() error {
66 request, err := http.NewRequest("GET", client.healthUrl, nil)
71 response, err := client.httpClient.Do(request)
76 if response.StatusCode != http.StatusOK {
77 return fmt.Errorf("health check retured status code [%d]", response.StatusCode)
83 func (client *CertServiceClientImpl) GetCertificates(csr []byte, key []byte) (*CertificatesResponse, error) {
85 request, err := http.NewRequest("GET", client.certificationUrl, nil)
90 request.Header.Add(CsrHeaderName, base64.StdEncoding.EncodeToString(csr))
91 request.Header.Add(PkHeaderName, base64.StdEncoding.EncodeToString(key))
93 return client.executeRequest(request)
96 func (client *CertServiceClientImpl) UpdateCertificate(csr []byte, key []byte, signCertificateModel model.SignCertificateModel) (*CertificatesResponse, error) {
97 request, err := http.NewRequest("GET", client.updateUrl, nil)
102 request.Header.Add(CsrHeaderName, base64.StdEncoding.EncodeToString(csr))
103 request.Header.Add(PkHeaderName, base64.StdEncoding.EncodeToString(key))
104 request.Header.Add(OldPkHeaderName, signCertificateModel.OldPrivateKey)
105 request.Header.Add(OldCertificateHeaderName, signCertificateModel.OldCertificate)
107 return client.executeRequest(request)
110 func (client *CertServiceClientImpl) executeRequest(request *http.Request) (*CertificatesResponse, error) {
111 response, err := client.httpClient.Do(request)
116 if response.StatusCode != http.StatusOK {
117 var responseException ResponseException
118 err = json.NewDecoder(response.Body).Decode(&responseException)
119 return nil, fmt.Errorf("CertService API returned status code [%d] and message [%s]",
120 response.StatusCode, responseException.ErrorMessage)
123 var certificatesResponse CertificatesResponse
124 err = json.NewDecoder(response.Body).Decode(&certificatesResponse)
129 return &certificatesResponse, err