2 * Copyright (c) 2018 Orange
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
14 package org.onap.nbi.apis.servicecatalog;
17 import java.io.FileOutputStream;
18 import java.io.IOException;
19 import java.io.InputStream;
21 import java.nio.file.Files;
22 import java.nio.file.Path;
23 import java.nio.file.StandardCopyOption;
24 import java.util.LinkedHashMap;
25 import java.util.List;
27 import java.util.Map.Entry;
28 import javax.annotation.PostConstruct;
29 import org.apache.commons.io.IOUtils;
30 import org.onap.nbi.OnapComponentsUrlPaths;
31 import org.onap.nbi.exceptions.BackendFunctionalException;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
34 import org.springframework.beans.factory.annotation.Autowired;
35 import org.springframework.beans.factory.annotation.Value;
36 import org.springframework.http.HttpEntity;
37 import org.springframework.http.HttpHeaders;
38 import org.springframework.http.HttpMethod;
39 import org.springframework.http.HttpStatus;
40 import org.springframework.http.ResponseEntity;
41 import org.springframework.stereotype.Service;
42 import org.springframework.util.MultiValueMap;
43 import org.springframework.web.client.RestTemplate;
44 import org.springframework.web.util.UriComponentsBuilder;
51 public class SdcClient {
54 private RestTemplate restTemplate;
57 private String sdcHost;
59 @Value("${sdc.header.ecompInstanceId}")
60 private String ecompInstanceId;
62 @Value("${sdc.header.authorization}")
63 private String sdcHeaderAuthorization;
65 private static final String HEADER_ECOMP_INSTANCE_ID = "x-ecomp-instanceid";
66 private static final String HEADER_AUTHORIZATION = "Authorization";
68 private static final Logger LOGGER = LoggerFactory.getLogger(SdcClient.class);
72 private String sdcGetUrl;
73 private String sdcFindUrl;
76 private void setUpAndLogSDCUrl() {
77 sdcGetUrl= new StringBuilder().append(sdcHost).append(OnapComponentsUrlPaths.SDC_ROOT_URL+"/{id}"+OnapComponentsUrlPaths.SDC_GET_PATH).toString();
78 sdcFindUrl = new StringBuilder().append(sdcHost).append(OnapComponentsUrlPaths.SDC_ROOT_URL).toString();
81 LOGGER.info("SDC GET url : "+sdcGetUrl);
82 LOGGER.info("SDC FIND url : "+ sdcFindUrl);
87 public Map callGet(String id) {
89 String callUrl = sdcGetUrl.replace("{id}", id);
90 UriComponentsBuilder callURLFormated = UriComponentsBuilder.fromHttpUrl(callUrl);
92 ResponseEntity<Object> response = callSdc(callURLFormated.build().encode().toUri());
93 return (LinkedHashMap) response.getBody();
97 public List<LinkedHashMap> callFind(MultiValueMap<String, String> parametersMap) {
99 UriComponentsBuilder callURI = UriComponentsBuilder.fromHttpUrl(sdcFindUrl);
100 if (parametersMap != null) {
101 Map<String, String> stringStringMap = parametersMap.toSingleValueMap();
102 for (Entry<String, String> entry : stringStringMap.entrySet()) {
103 if (!entry.getKey().equals("fields")) {
104 callURI.queryParam(entry.getKey(), entry.getValue());
109 ResponseEntity<Object> response = callSdc(callURI.build().encode().toUri());
110 return (List<LinkedHashMap>) response.getBody();
115 public File callGetWithAttachment(String toscaModelUrl) {
116 StringBuilder urlBuilder = new StringBuilder().append(sdcHost).append(toscaModelUrl);
118 UriComponentsBuilder callURI = UriComponentsBuilder.fromHttpUrl(urlBuilder.toString());
121 String fileName = System.currentTimeMillis() + "tosca.csar";
122 ResponseEntity<byte[]> response = callSdcWithAttachment(callURI.build().encode().toUri());
123 File toscaFile = new File(fileName);
125 FileOutputStream toscaFileStream = new FileOutputStream(toscaFile);
126 if (response != null) {
127 IOUtils.write(response.getBody(), toscaFileStream);
129 toscaFileStream.close();
130 } catch (IOException e) {
131 LOGGER.error("cannot get TOSCA File for url " + toscaModelUrl, e);
137 public Path getServiceToscaModel(String uuid) throws IOException {
138 StringBuilder urlBuilder = new StringBuilder().append(sdcHost).append(OnapComponentsUrlPaths.SDC_ROOT_URL)
139 .append("/").append(uuid).append(OnapComponentsUrlPaths.SDC_TOSCA_PATH);
141 UriComponentsBuilder callURI = UriComponentsBuilder.fromHttpUrl(urlBuilder.toString());
143 InputStream inputStream = (InputStream) callSdc(callURI.build().encode().toUri()).getBody();
145 return createTmpFile(inputStream);
148 private Path createTmpFile(InputStream csarInputStream) throws IOException {
149 Path csarFile = Files.createTempFile("csar", ".zip");
150 Files.copy(csarInputStream, csarFile, StandardCopyOption.REPLACE_EXISTING);
152 LOGGER.debug("Tosca file was saved at: {} ", csarFile.toAbsolutePath());
157 private HttpEntity<String> buildRequestHeader() {
158 HttpHeaders httpHeaders = new HttpHeaders();
159 httpHeaders.add(HEADER_ECOMP_INSTANCE_ID, ecompInstanceId);
160 httpHeaders.add(HEADER_AUTHORIZATION, sdcHeaderAuthorization);
161 return new HttpEntity<>("parameters", httpHeaders);
165 private ResponseEntity<Object> callSdc(URI callURI) {
166 ResponseEntity<Object> response =
167 restTemplate.exchange(callURI, HttpMethod.GET, buildRequestHeader(), Object.class);
168 if(LOGGER.isDebugEnabled()) {
169 LOGGER.debug("response body : {} ",response.getBody().toString());
171 LOGGER.info("response status : {}", response.getStatusCodeValue());
172 loggDebugIfResponseKo(callURI.toString(), response);
177 private ResponseEntity<byte[]> callSdcWithAttachment(URI callURI) {
179 ResponseEntity<byte[]> response =
180 restTemplate.exchange(callURI, HttpMethod.GET, buildRequestHeader(), byte[].class);
181 LOGGER.info("response status : " + response.getStatusCodeValue());
182 if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
183 LOGGER.warn("HTTP call SDC on {} returns {} ", callURI.toString() , response.getStatusCodeValue());
187 } catch (BackendFunctionalException e) {
188 LOGGER.error("HTTP call SDC on {} error : {}", callURI.toString() , e);
194 private void loggDebugIfResponseKo(String callURI, ResponseEntity<Object> response) {
195 if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
196 LOGGER.warn("HTTP call SDC on {} returns {} , {}", callURI , response.getStatusCodeValue() , response.getBody().toString());