2 * Copyright © 2018 European Support Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 * ================================================================================
16 * Modifications copyright (c) 2019 Nokia
17 * ================================================================================
19 package org.openecomp.sdc.healing.healers;
21 import static org.openecomp.core.zusammen.api.ZusammenUtil.buildElement;
22 import static org.openecomp.core.zusammen.api.ZusammenUtil.buildStructuralElement;
23 import static org.openecomp.core.zusammen.api.ZusammenUtil.createSessionContext;
25 import com.amdocs.zusammen.adaptor.inbound.api.types.item.Element;
26 import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
27 import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
28 import com.amdocs.zusammen.datatypes.Id;
29 import com.amdocs.zusammen.datatypes.SessionContext;
30 import com.amdocs.zusammen.datatypes.item.Action;
31 import com.amdocs.zusammen.datatypes.item.ElementContext;
32 import com.amdocs.zusammen.utils.fileutils.FileUtils;
33 import java.io.ByteArrayInputStream;
34 import java.io.IOException;
35 import java.io.InputStream;
36 import java.nio.ByteBuffer;
37 import java.util.Collection;
38 import java.util.Objects;
39 import org.apache.commons.io.IOUtils;
40 import org.apache.commons.lang3.ArrayUtils;
41 import org.apache.commons.lang3.StringUtils;
42 import org.openecomp.core.utilities.file.FileContentHandler;
43 import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
44 import org.openecomp.core.zusammen.api.ZusammenAdaptor;
45 import org.openecomp.core.zusammen.api.ZusammenAdaptorFactory;
46 import org.openecomp.sdc.common.errors.CoreException;
47 import org.openecomp.sdc.common.errors.ErrorCode;
48 import org.openecomp.sdc.common.utils.CommonUtil;
49 import org.openecomp.sdc.datatypes.error.ErrorLevel;
50 import org.openecomp.sdc.datatypes.model.ElementType;
51 import org.openecomp.sdc.healing.interfaces.Healer;
52 import org.openecomp.sdc.vendorsoftwareproduct.dao.VendorSoftwareProductInfoDao;
53 import org.openecomp.sdc.vendorsoftwareproduct.dao.VendorSoftwareProductInfoDaoFactory;
54 import org.openecomp.sdc.vendorsoftwareproduct.dao.type.OnboardingMethod;
55 import org.openecomp.sdc.vendorsoftwareproduct.dao.type.OrchestrationTemplateCandidateData;
56 import org.openecomp.sdc.vendorsoftwareproduct.dao.type.OrchestrationTemplateEntity;
57 import org.openecomp.sdc.vendorsoftwareproduct.dao.type.VspDetails;
58 import org.openecomp.sdc.vendorsoftwareproduct.factory.CandidateServiceFactory;
59 import org.openecomp.sdc.vendorsoftwareproduct.services.filedatastructuremodule.CandidateService;
60 import org.openecomp.sdc.vendorsoftwareproduct.services.utils.CandidateEntityBuilder;
61 import org.openecomp.sdc.versioning.dao.types.Version;
63 public class NetworkPackageHealer implements Healer {
65 private static final byte[] EMPTY_DATA_BYTES = "{}".getBytes();
66 private static final String MISSING_ORCHESTRATION_TEMPLATE_CANDIDATE_ERROR = "Vsp with invalid structure: does not contain element OrchestrationTemplateCandidate";
67 private static final String MISSING_ORCHESTRATION_TEMPLATE_CANDIDATE_CONTENT_ERROR =
68 "Vsp with invalid structure: does not contain element OrchestrationTemplateCandidateContent" + " under OrchestrationTemplateCandidate";
69 private static final String MISSING_VSP_MODEL_ERROR = "Vsp with invalid structure: does not contain element VspModel";
70 private static final String MISSING_ORCHESTRATION_TEMPLATE_ERROR =
71 "Vsp with invalid structure: does not contain element OrchestrationTemplate" + " under VspModel element";
72 private static final String MISSING_ORCHESTRATION_TEMPLATE_VALIDATE_DATA_ERROR =
73 "Vsp with invalid structure: does not contain element OrchestrationTemplateValidationData" + " under OrchestrationTemplate element";
74 private final VendorSoftwareProductInfoDao vspInfoDao;
75 private final ZusammenAdaptor zusammenAdaptor;
76 private final CandidateEntityBuilder candidateEntityBuilder;
78 public NetworkPackageHealer() {
79 this(VendorSoftwareProductInfoDaoFactory.getInstance().createInterface(), ZusammenAdaptorFactory.getInstance().createInterface(),
80 CandidateServiceFactory.getInstance().createInterface());
83 private NetworkPackageHealer(VendorSoftwareProductInfoDao vspInfoDao, ZusammenAdaptor zusammenAdaptor, CandidateService candidateService) {
84 this(vspInfoDao, zusammenAdaptor, new CandidateEntityBuilder(candidateService));
87 NetworkPackageHealer(VendorSoftwareProductInfoDao vspInfoDao, ZusammenAdaptor zusammenAdaptor, CandidateEntityBuilder candidateEntityBuilder) {
88 this.vspInfoDao = vspInfoDao;
89 this.zusammenAdaptor = zusammenAdaptor;
90 this.candidateEntityBuilder = candidateEntityBuilder;
94 public boolean isHealingNeeded(String itemId, Version version) {
95 return OnboardingMethod.NetworkPackage.name().equals(vspInfoDao.get(new VspDetails(itemId, version)).getOnboardingMethod())
96 && isVspMissingAddedElements(itemId, version);
100 public void heal(String itemId, Version version) throws Exception {
101 SessionContext context = createSessionContext();
102 ElementContext elementContext = new ElementContext(itemId, version.getId());
103 Element candidateElement = getElement(context, elementContext, null, ElementType.OrchestrationTemplateCandidate,
104 MISSING_ORCHESTRATION_TEMPLATE_CANDIDATE_ERROR);
105 Collection<Element> candidateSubs = zusammenAdaptor.listElementData(context, elementContext, candidateElement.getElementId());
106 Id candidateValidationElementId = creatIfAbsentCandidateValidationElementId(candidateSubs, context, elementContext, candidateElement);
107 Element orchestrationTemplateElement = getOrchestrationTemplateElement(context, elementContext);
108 Collection<Element> orchestrationTemplateSubs = zusammenAdaptor
109 .listElementData(context, elementContext, orchestrationTemplateElement.getElementId());
110 Id structureElementId = createIfAbsentStructureElementId(orchestrationTemplateSubs, context, elementContext, orchestrationTemplateElement);
111 Element orchestrationTemplateValidationElement = getOrchestrationTemplateValidationElement(orchestrationTemplateSubs);
112 OrchestrationTemplateEntity orchestrationTemplateEntity = getOrchestrationTemplateEntity(orchestrationTemplateElement,
113 orchestrationTemplateValidationElement);
114 if (StringUtils.isEmpty(orchestrationTemplateEntity.getFileSuffix())) {
117 Element candidateContentElement = getCandidateContentElement(candidateSubs);
118 VspDetails vspDetails = vspInfoDao.get(new VspDetails(itemId, version));
119 if (isEqual(orchestrationTemplateEntity, getCandidateData(candidateElement, candidateContentElement))) {
120 if (isProcessedEntityValid(orchestrationTemplateEntity)) {
121 emptyStructureElementAndSub(context, elementContext, candidateElement.getElementId(), ElementType.OrchestrationTemplateCandidate,
122 candidateContentElement.getElementId(), ElementType.OrchestrationTemplateCandidateContent);
123 populateOrchestrationTemplateStructure(orchestrationTemplateElement.getData(), structureElementId, vspDetails, context,
126 emptyStructureElementAndSub(context, elementContext, orchestrationTemplateElement.getElementId(), ElementType.OrchestrationTemplate,
127 orchestrationTemplateValidationElement.getElementId(), ElementType.OrchestrationTemplateValidationData);
128 populateCandidateValidationData(context, elementContext, candidateValidationElementId,
129 orchestrationTemplateEntity.getValidationData());
132 populateOrchestrationTemplateStructure(orchestrationTemplateElement.getData(), structureElementId, vspDetails, context, elementContext);
136 private boolean isVspMissingAddedElements(String vspId, Version version) {
137 SessionContext context = createSessionContext();
138 ElementContext elementContext = new ElementContext(vspId, version.getId());
139 return zusammenAdaptor.listElementsByName(context, elementContext, null, ElementType.OrchestrationTemplateCandidate.name()).stream()
140 .noneMatch(candidateSub -> ElementType.OrchestrationTemplateCandidateValidationData.name().equals(candidateSub.getInfo().getName()));
143 private boolean isEqual(OrchestrationTemplateEntity orchestrationTemplateEntity,
144 OrchestrationTemplateCandidateData orchestrationTemplateCandidateData) {
145 return orchestrationTemplateEntity.getFileName().equals(orchestrationTemplateCandidateData.getFileName()) && orchestrationTemplateEntity
146 .getFileSuffix().equals(orchestrationTemplateCandidateData.getFileSuffix());
149 private boolean isProcessedEntityValid(OrchestrationTemplateEntity orchestrationTemplateEntity) {
150 return !orchestrationTemplateEntity.getValidationData().contains(ErrorLevel.ERROR.name());
153 private void populateCandidateValidationData(SessionContext context, ElementContext elementContext, Id candidateValidationElementId,
154 String validationData) {
155 ZusammenElement candidateValidationElement = buildStructuralElement(ElementType.OrchestrationTemplateCandidateValidationData, Action.UPDATE);
156 candidateValidationElement.setElementId(candidateValidationElementId);
157 candidateValidationElement.setData(new ByteArrayInputStream(validationData.getBytes()));
158 zusammenAdaptor.saveElement(context, elementContext, candidateValidationElement, "Healed Orchestration Template Candidate Validation data");
161 private void populateOrchestrationTemplateStructure(InputStream processedFile, Id structureElementId, VspDetails vspDetails,
162 SessionContext context, ElementContext elementContext) throws Exception {
163 byte[] byteData = FileUtils.toByteArray(processedFile);
164 FileContentHandler contentMap = CommonUtil.validateAndUploadFileContent(OnboardingTypesEnum.ZIP, byteData);
165 OrchestrationTemplateCandidateData orchestrationTemplateEntityData = candidateEntityBuilder
166 .buildCandidateEntityFromZip(vspDetails, byteData, contentMap, null);
167 String fileDataStructure = orchestrationTemplateEntityData.getFilesDataStructure();
168 ZusammenElement orchestrationTemplateStructure = buildStructuralElement(ElementType.OrchestrationTemplateStructure, Action.UPDATE);
169 orchestrationTemplateStructure.setElementId(structureElementId);
170 orchestrationTemplateStructure.setData(new ByteArrayInputStream(fileDataStructure.getBytes()));
171 zusammenAdaptor.saveElement(context, elementContext, orchestrationTemplateStructure, "Healed Orchestration Template Structure");
174 private Element getOrchestrationTemplateElement(SessionContext context, ElementContext elementContext) {
175 ElementInfo vspModelElement = zusammenAdaptor.getElementInfoByName(context, elementContext, null, ElementType.VspModel.name())
176 .orElseThrow(() -> new CoreException(new ErrorCode.ErrorCodeBuilder().withMessage(MISSING_VSP_MODEL_ERROR).build()));
177 return getElement(context, elementContext, vspModelElement.getId(), ElementType.OrchestrationTemplate, MISSING_ORCHESTRATION_TEMPLATE_ERROR);
180 private Element getOrchestrationTemplateValidationElement(Collection<Element> orchestrationTemplateSubs) {
181 return orchestrationTemplateSubs.stream().filter(
182 orchestrationTemplateSub -> ElementType.OrchestrationTemplateValidationData.name().equals(orchestrationTemplateSub.getInfo().getName()))
183 .findFirst().orElseThrow(
184 () -> new CoreException(new ErrorCode.ErrorCodeBuilder().withMessage(MISSING_ORCHESTRATION_TEMPLATE_VALIDATE_DATA_ERROR).build()));
187 private Element getCandidateContentElement(Collection<Element> candidateSubs) {
188 return candidateSubs.stream()
189 .filter(candidateSub -> ElementType.OrchestrationTemplateCandidateContent.name().equals(candidateSub.getInfo().getName())).findFirst()
190 .orElseThrow(() -> new CoreException(
191 new ErrorCode.ErrorCodeBuilder().withMessage(MISSING_ORCHESTRATION_TEMPLATE_CANDIDATE_CONTENT_ERROR).build()));
194 private Id createIfAbsentStructureElementId(Collection<Element> orchestrationTemplateSubs, SessionContext context, ElementContext elementContext,
195 Element orchestrationTemplateElement) {
196 return orchestrationTemplateSubs.stream().filter(
197 orchestrationTemplateSub -> ElementType.OrchestrationTemplateStructure.name().equals(orchestrationTemplateSub.getInfo().getName()))
198 .findFirst().map(Element::getElementId).orElse(addStructureSubElement(context, elementContext, ElementType.OrchestrationTemplateStructure,
199 orchestrationTemplateElement.getElementId()));
202 private Id creatIfAbsentCandidateValidationElementId(Collection<Element> candidateSubs, SessionContext context, ElementContext elementContext,
203 Element candidateElement) {
204 return candidateSubs.stream()
205 .filter(candidateSub -> ElementType.OrchestrationTemplateCandidateValidationData.name().equals(candidateSub.getInfo().getName()))
206 .findFirst().map(Element::getElementId).orElse(
207 addStructureSubElement(context, elementContext, ElementType.OrchestrationTemplateCandidateValidationData,
208 candidateElement.getElementId()));
211 private Element getElement(SessionContext context, ElementContext elementContext, Id parentElementId, ElementType elementType,
212 String errorMessage) {
213 return zusammenAdaptor.getElementByName(context, elementContext, parentElementId, elementType.name())
214 .orElseThrow(() -> new CoreException(new ErrorCode.ErrorCodeBuilder().withMessage(errorMessage).build()));
217 private OrchestrationTemplateEntity getOrchestrationTemplateEntity(Element orchestrationTemplateElement, Element validationDataElement) {
218 OrchestrationTemplateEntity orchestrationTemplateEntity = new OrchestrationTemplateEntity();
219 if (isNotEmpty(orchestrationTemplateElement.getData())) {
220 orchestrationTemplateEntity.setContentData(ByteBuffer.wrap(FileUtils.toByteArray(orchestrationTemplateElement.getData())));
222 orchestrationTemplateEntity.setFileSuffix(validationDataElement.getInfo().getProperty(InfoPropertyName.FILE_SUFFIX.getVal()));
223 orchestrationTemplateEntity.setFileName(validationDataElement.getInfo().getProperty(InfoPropertyName.FILE_NAME.getVal()));
224 if (isNotEmpty(validationDataElement.getData())) {
225 orchestrationTemplateEntity.setValidationData(new String(FileUtils.toByteArray(validationDataElement.getData())));
227 return orchestrationTemplateEntity;
230 private OrchestrationTemplateCandidateData getCandidateData(Element candidateElement, Element candidateContentElement) {
231 OrchestrationTemplateCandidateData candidateData = new OrchestrationTemplateCandidateData();
232 candidateData.setFilesDataStructure(new String(FileUtils.toByteArray(candidateElement.getData())));
233 candidateData.setContentData(ByteBuffer.wrap(FileUtils.toByteArray(candidateContentElement.getData())));
234 candidateData.setFileSuffix(candidateContentElement.getInfo().getProperty(InfoPropertyName.FILE_SUFFIX.getVal()));
235 candidateData.setFileName(candidateContentElement.getInfo().getProperty(InfoPropertyName.FILE_NAME.getVal()));
236 return candidateData;
239 private Id addStructureSubElement(SessionContext context, ElementContext elementContext, ElementType elementType, Id parentElementId) {
240 ZusammenElement newElement = buildStructuralElement(elementType, Action.CREATE);
241 ZusammenElement parentElement = buildElement(parentElementId, Action.IGNORE);
242 parentElement.addSubElement(newElement);
243 return zusammenAdaptor.saveElement(context, elementContext, parentElement,
244 String.format("Add element %s under element id %s", elementType.name(), parentElementId)).getSubElements().iterator().next()
248 private void emptyStructureElementAndSub(SessionContext context, ElementContext elementContext, Id elementId, ElementType elementType,
249 Id subElementId, ElementType subElementType) {
250 ZusammenElement subElement = buildStructuralElement(subElementType, Action.UPDATE);
251 subElement.setElementId(subElementId);
252 subElement.setData(new ByteArrayInputStream(EMPTY_DATA_BYTES));
253 ZusammenElement element = buildStructuralElement(elementType, Action.UPDATE);
254 element.setElementId(elementId);
255 element.setData(new ByteArrayInputStream(EMPTY_DATA_BYTES));
256 element.addSubElement(subElement);
257 zusammenAdaptor.saveElement(context, elementContext, element,
258 String.format("Empty element %s and its sub element %s", elementType.name(), subElementType.name()));
261 private boolean isNotEmpty(InputStream elementData) {
262 byte[] byteElementData;
263 if (Objects.isNull(elementData)) {
267 byteElementData = IOUtils.toByteArray(elementData);
268 } catch (IOException e) {
271 return !ArrayUtils.isEmpty(byteElementData);
274 public enum InfoPropertyName {
275 FILE_SUFFIX("fileSuffix"), FILE_NAME("fileName");
278 InfoPropertyName(String val) {
282 private String getVal() {