org.onap migration
[vid.git] / vid-app-common / src / main / java / org / onap / vid / services / ChangeManagementServiceImpl.java
1 package org.onap.vid.services;
2
3 import org.apache.commons.lang3.tuple.ImmutablePair;
4 import org.apache.commons.lang3.tuple.Pair;
5 import org.hibernate.NonUniqueObjectException;
6 import org.json.JSONObject;
7 import org.json.simple.JSONArray;
8 import org.json.simple.parser.JSONParser;
9 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
10 import org.openecomp.portalsdk.core.service.DataAccessService;
11 import org.openecomp.portalsdk.core.util.SystemProperties;
12 import org.onap.vid.changeManagement.*;
13 import org.onap.vid.exceptions.NotFoundException;
14 import org.onap.vid.model.VNFDao;
15 import org.onap.vid.model.VidWorkflow;
16 import org.onap.vid.mso.MsoBusinessLogic;
17 import org.onap.vid.mso.MsoResponseWrapperInterface;
18 import org.onap.vid.mso.rest.Request;
19 import org.onap.vid.scheduler.SchedulerProperties;
20 import org.onap.vid.scheduler.SchedulerRestInterfaceFactory;
21 import org.onap.vid.scheduler.SchedulerRestInterfaceIfc;
22 import org.springframework.beans.factory.annotation.Autowired;
23 import org.springframework.http.HttpStatus;
24 import org.springframework.http.ResponseEntity;
25 import org.springframework.stereotype.Service;
26 import org.springframework.util.StringUtils;
27 import org.springframework.web.multipart.MultipartFile;
28
29 import javax.ws.rs.BadRequestException;
30 import java.util.*;
31 import java.util.stream.Collectors;
32
33
34 @Service
35 public class ChangeManagementServiceImpl implements ChangeManagementService {
36
37     private final static String primaryKey = "payload";
38     private final static Set<String> requiredKeys = new HashSet<>(Arrays.asList("request-parameters", "configuration-parameters"));
39     private final DataAccessService dataAccessService;
40     private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ChangeManagementServiceImpl.class);
41     private MsoBusinessLogic msoBusinessLogic;
42     @Autowired
43     private CsvService csvService;
44
45     @Autowired
46     public ChangeManagementServiceImpl(DataAccessService dataAccessService, MsoBusinessLogic msoBusinessLogic) {
47         this.dataAccessService = dataAccessService;
48         this.msoBusinessLogic = msoBusinessLogic;
49     }
50
51     @Override
52     public Collection<Request> getMSOChangeManagements() throws Exception {
53         Collection<Request> result = null;
54             return msoBusinessLogic.getOrchestrationRequestsForDashboard();
55     }
56
57     private RequestDetails findRequestByVnfName(List<RequestDetails> requests, String vnfName) {
58
59         if (requests == null)
60             return null;
61
62         for (RequestDetails requestDetails : requests) {
63             if (requestDetails.getVnfName().equals(vnfName)) {
64                 return requestDetails;
65             }
66         }
67
68         return null;
69     }
70
71     @Override
72     public ResponseEntity<String> doChangeManagement(ChangeManagementRequest request, String vnfName) throws Exception {
73         if (request == null)
74             return null;
75         ResponseEntity<String> response;
76         RequestDetails currentRequestDetails = findRequestByVnfName(request.getRequestDetails(), vnfName);
77         MsoResponseWrapperInterface msoResponseWrapperObject = null;
78         if (currentRequestDetails != null) {
79
80             String serviceInstanceId = extractServiceInstanceId(currentRequestDetails, request.getRequestType());
81             String vnfInstanceId = extractVnfInstanceId(currentRequestDetails, request.getRequestType());
82             String requestType = request.getRequestType();
83             try {
84                 switch (requestType.toLowerCase()) {
85                     case ChangeManagementRequest.UPDATE: {
86                         msoResponseWrapperObject = msoBusinessLogic.updateVnf(currentRequestDetails, serviceInstanceId, vnfInstanceId);
87                         break;
88                     }
89                     case ChangeManagementRequest.REPLACE: {
90                         msoResponseWrapperObject = msoBusinessLogic.replaceVnf(currentRequestDetails, serviceInstanceId, vnfInstanceId);
91                         break;
92                     }
93                     case ChangeManagementRequest.VNF_IN_PLACE_SOFTWARE_UPDATE: {
94                         msoResponseWrapperObject = msoBusinessLogic.updateVnfSoftware(currentRequestDetails, serviceInstanceId, vnfInstanceId);
95                         break;
96                     }
97                     case ChangeManagementRequest.CONFIG_UPDATE: {
98                         msoResponseWrapperObject = msoBusinessLogic.updateVnfConfig(currentRequestDetails, serviceInstanceId, vnfInstanceId);
99                         break;
100                     }
101                 }
102                 response = new ResponseEntity<String>(msoResponseWrapperObject.getResponse(), HttpStatus.OK);
103                 return response;
104             } catch (Exception e) {
105                 logger.error("Failure during doChangeManagement with request " + request.toString(), e);
106                 throw e;
107             }
108
109         }
110
111         // AH:TODO: return ChangeManagementResponse
112         return null;
113     }
114
115     private String extractVnfInstanceId(RequestDetails currentRequestDetails, String requestType) {
116         if (currentRequestDetails.getVnfInstanceId() == null) {
117             logger.error("Failed to extract vnfInstanceId");
118             throw new BadRequestException("No vnfInstanceId in request " + requestType);
119         }
120         return currentRequestDetails.getVnfInstanceId();
121     }
122
123     private String extractServiceInstanceId(RequestDetails currentRequestDetails, String requestType) {
124         try {
125             String serviceInstanceId = currentRequestDetails.getRelatedInstList().get(0).getRelatedInstance().getInstanceId();
126             serviceInstanceId.toString(); //throw exception in case that serviceInstanceId is null...
127             return serviceInstanceId;
128         } catch (Exception e) {
129             logger.error("Failed to extract serviceInstanceId");
130             throw new BadRequestException("No instanceId in request " + requestType);
131         }
132     }
133
134     @Override
135     public JSONArray getSchedulerChangeManagements() {
136         JSONArray result = null;
137         try {
138             String path = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_GET_SCHEDULES);
139             org.onap.vid.scheduler.RestObject<String> restObject = new org.onap.vid.scheduler.RestObject<>();
140             SchedulerRestInterfaceIfc restClient = SchedulerRestInterfaceFactory.getInstance();
141
142             String str = new String();
143             restObject.set(str);
144             restClient.Get(str, "", path, restObject);
145             String restCallResult = restObject.get();
146             JSONParser parser = new JSONParser();
147             Object parserResult = parser.parse(restCallResult);
148             result = (JSONArray) parserResult;
149         } catch (Exception e) {
150             e.printStackTrace();
151         }
152
153         return result;
154     }
155
156     @Override
157     public Pair<String, Integer> deleteSchedule(String scheduleId) {
158         try {
159             String path = String.format(SystemProperties.getProperty(SchedulerProperties.SCHEDULER_DELETE_SCHEDULE), scheduleId);
160             org.onap.vid.scheduler.RestObject<String> restObject = new org.onap.vid.scheduler.RestObject<>();
161             SchedulerRestInterfaceIfc restClient = SchedulerRestInterfaceFactory.getInstance();
162             String str = new String();
163             restObject.set(str);
164             restClient.Delete(str, "", path, restObject);
165             String restCallResult = restObject.get();
166             return new ImmutablePair<>(restCallResult, restObject.getStatusCode());
167         } catch (Exception e) {
168             logger.error(e.getMessage(), e);
169             return new ImmutablePair<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR.value());
170         }
171     }
172
173     @Override
174     public VnfWorkflowRelationResponse addVnfWorkflowRelation(VnfWorkflowRelationRequest vnfWorkflowRelationRequest) {
175         VnfWorkflowRelationResponse vnfWorkflowRelationResponse = new VnfWorkflowRelationResponse();
176         for (WorkflowsDetail workflowsDetail : vnfWorkflowRelationRequest.getWorkflowsDetails()) {
177             if (StringUtils.isEmpty(workflowsDetail.getVnfDetails().getUUID()) ||
178                     StringUtils.isEmpty(workflowsDetail.getVnfDetails().getInvariantUUID())) {
179                 vnfWorkflowRelationResponse.getErrors().add("Using empty UUID or invariantUUID is not allowed. Relation details: " + workflowsDetail.toString());
180                 continue;
181             }
182             @SuppressWarnings("unchecked") List<VNFDao> vnfList = dataAccessService.getList(VNFDao.class, getVnfQueryString(workflowsDetail.getVnfDetails().getUUID(), workflowsDetail.getVnfDetails().getInvariantUUID()), null, null);
183             if (vnfList.size() == 0) {
184                 vnfList.add(saveNewVnf(workflowsDetail));
185             }
186             @SuppressWarnings("unchecked") List<VidWorkflow> workflowList = dataAccessService.getList(VidWorkflow.class, String.format(" where wokflowName = '%s'", workflowsDetail.getWorkflowName()), null, null);
187             if (workflowList.size() == 0) {
188                 vnfWorkflowRelationResponse.getErrors().add("Not Found instance of workflow " + workflowsDetail.getWorkflowName() + " for vnf with UUID " + workflowsDetail.getVnfDetails().getUUID() + " and with invariantUUID " + workflowsDetail.getVnfDetails().getInvariantUUID());
189                 continue;
190             }
191             vnfList.get(0).getWorkflows().add(workflowList.get(0));
192             try {
193                 dataAccessService.saveDomainObject(vnfList.get(0), null);
194             } catch (NonUniqueObjectException e) {
195                 //In case the relation already exists, we continue running on the list
196             }
197         }
198         return vnfWorkflowRelationResponse;
199     }
200
201     @Override
202     public VnfWorkflowRelationResponse deleteVnfWorkflowRelation(VnfWorkflowRelationRequest vnfWorkflowRelationRequest) {
203         VnfWorkflowRelationResponse vnfWorkflowRelationResponse = new VnfWorkflowRelationResponse();
204         for (WorkflowsDetail workflowsDetail : vnfWorkflowRelationRequest.getWorkflowsDetails()) {
205             @SuppressWarnings("unchecked") List<VNFDao> vnfList = dataAccessService.getList(VNFDao.class, getVnfQueryString(workflowsDetail.getVnfDetails().getUUID(), workflowsDetail.getVnfDetails().getInvariantUUID()), null, null);
206             if (vnfList.size() != 1) {
207                 vnfWorkflowRelationResponse.getErrors().add("Found " + vnfList.size() + " instances of vnf with UUID " + workflowsDetail.getVnfDetails().getUUID() + " and vnfInvariantUUID " + workflowsDetail.getVnfDetails().getInvariantUUID());
208                 continue;
209             }
210             VidWorkflow vidWorkflow = getWorkflowOfVnf(vnfList.get(0), workflowsDetail.getWorkflowName());
211             if (vidWorkflow == null) {
212                 vnfWorkflowRelationResponse.getErrors().add("Not Found instance of workflow " + workflowsDetail.getWorkflowName() + " for vnf with UUID " + workflowsDetail.getVnfDetails().getUUID() + " and with invariantUUID " + workflowsDetail.getVnfDetails().getInvariantUUID());
213                 continue;
214             }
215             vnfList.get(0).getWorkflows().remove(vidWorkflow);
216             dataAccessService.saveDomainObject(vnfList.get(0), null);
217         }
218         return vnfWorkflowRelationResponse;
219
220     }
221
222     @Override
223     public List<String> getWorkflowsForVnf(GetVnfWorkflowRelationRequest getVnfWorkflowRelationRequest) {
224         List<VNFDao> vnfDaoList = new ArrayList<>();
225         List<Set<String>> workflowsList = new ArrayList<>();
226         getVnfDaoList(vnfDaoList, getVnfWorkflowRelationRequest);
227         getWorkflowsList(workflowsList, vnfDaoList);
228         return intersectWorkflows(workflowsList);
229     }
230
231     private void getVnfDaoList(List<VNFDao> vnfDaoList, GetVnfWorkflowRelationRequest getVnfWorkflowRelationRequest) {
232         for (VnfDetails vnfDetails : getVnfWorkflowRelationRequest.getVnfDetails()) {
233             @SuppressWarnings("unchecked") List<VNFDao> vnfList = dataAccessService.getList(VNFDao.class, getVnfQueryString(vnfDetails.getUUID(), vnfDetails.getInvariantUUID()), null, null);
234             if (vnfList.size() != 1) {
235                 throw new NotFoundException("Found" + vnfList.size() + " instances of vnf with UUID" + vnfDetails.getUUID() + " and vnfInvariantUUID" + vnfDetails.getInvariantUUID());
236             }
237             vnfDaoList.add(vnfList.get(0));
238         }
239     }
240
241     private void getWorkflowsList(List<Set<String>> workflowsList, List<VNFDao> vnfDaoList) {
242         for (VNFDao vnfDao : vnfDaoList) {
243             Set<String> tempWorkflows = vnfDao.getWorkflows().stream().map(VidWorkflow::getWokflowName).collect(Collectors.toSet());
244             workflowsList.add(tempWorkflows);
245         }
246     }
247
248     private List<String> intersectWorkflows(List<Set<String>> workflowsList) {
249         Set<String> workflows = workflowsList.get(0);
250         for (Set<String> workflow : workflowsList) {
251             workflows.retainAll(workflow);
252         }
253         return new ArrayList<>(workflows);
254     }
255
256     private String getVnfQueryString(String UUID, String invariantUUID) {
257         return " where vnfInvariantUUID = '" + invariantUUID + "' and vnfUUID = '" + UUID + "'";
258     }
259
260     private VidWorkflow getWorkflowOfVnf(VNFDao vnfDao, String workflowName) {
261         VidWorkflow vidWorkflowRes = null;
262         for (VidWorkflow vidWorkflow : vnfDao.getWorkflows()) {
263             if (vidWorkflow.getWokflowName().equals(workflowName)) {
264                 vidWorkflowRes = vidWorkflow;
265             }
266         }
267         return vidWorkflowRes;
268     }
269
270     private VNFDao saveNewVnf(WorkflowsDetail workflowsDetail) {
271         VNFDao vnfDao = new VNFDao();
272         vnfDao.setVnfUUID(workflowsDetail.getVnfDetails().getUUID());
273         vnfDao.setVnfInvariantUUID(workflowsDetail.getVnfDetails().getInvariantUUID());
274         dataAccessService.saveDomainObject(vnfDao, null);
275         return vnfDao;
276     }
277
278     @Override
279     public VnfWorkflowRelationAllResponse getAllVnfWorkflowRelations() {
280         @SuppressWarnings("unchecked") List<VNFDao> vnfList = dataAccessService.getList(VNFDao.class, null);
281         return new VnfWorkflowRelationAllResponse(
282                 vnfList.stream()
283                         .map(VnfDetailsWithWorkflows::new)
284                         .collect(Collectors.toList()));
285     }
286
287     @Override
288     public String uploadConfigUpdateFile(MultipartFile file)
289             throws Exception {
290         JSONObject json = csvService.convertCsvToJson(csvService.readCsv(file));
291         if (!validateJsonOutput(json))
292             throw new BadRequestException("Invalid csv file");
293         json = json.getJSONObject(primaryKey);
294         json = new JSONObject().put(primaryKey, json.toString());
295         return json.toString();
296     }
297
298     private boolean validateJsonOutput(org.json.JSONObject json) {
299         if (!json.has(primaryKey) || !json.getJSONObject(primaryKey).keySet().containsAll(requiredKeys))
300             return false;
301         return true;
302     }
303 }