e70ca5f2f9bef53a484b0742104ba78c02a1a573
[sdc.git] /
1 /*
2  * Copyright © 2016-2018 European Support Limited
3  *
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
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
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
17 package org.openecomp.sdc.translator.services.heattotosca.impl.resourcetranslation;
18
19 import static org.openecomp.sdc.heat.services.HeatConstants.SNAPSHOT_ID_PROPERTY_NAME;
20 import static org.openecomp.sdc.heat.services.HeatConstants.VOL_ID_PROPERTY_NAME;
21
22 import java.util.ArrayList;
23 import java.util.Arrays;
24 import java.util.Collections;
25 import java.util.HashMap;
26 import java.util.List;
27 import java.util.Map;
28 import java.util.Objects;
29 import java.util.Optional;
30
31 import org.apache.commons.collections4.CollectionUtils;
32 import org.apache.commons.collections4.MapUtils;
33 import org.onap.sdc.tosca.datatypes.model.GroupDefinition;
34 import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
35 import org.onap.sdc.tosca.datatypes.model.NodeType;
36 import org.onap.sdc.tosca.datatypes.model.RelationshipTemplate;
37 import org.onap.sdc.tosca.datatypes.model.RequirementAssignment;
38 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
39 import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
40 import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
41 import org.openecomp.sdc.heat.datatypes.model.PropertiesMapKeyTypes;
42 import org.openecomp.sdc.heat.datatypes.model.Resource;
43 import org.openecomp.sdc.heat.datatypes.model.ResourceReferenceFunctions;
44 import org.openecomp.sdc.heat.services.HeatConstants;
45 import org.openecomp.sdc.logging.api.Logger;
46 import org.openecomp.sdc.logging.api.LoggerFactory;
47 import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
48 import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
49 import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
50 import org.openecomp.sdc.tosca.services.DataModelUtil;
51 import org.openecomp.sdc.tosca.services.ToscaConstants;
52 import org.openecomp.sdc.tosca.services.ToscaUtil;
53 import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
54 import org.openecomp.sdc.translator.datatypes.heattotosca.PropertyRegexMatcher;
55 import org.openecomp.sdc.translator.datatypes.heattotosca.TranslationContext;
56 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
57 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslatedHeatResource;
58 import org.openecomp.sdc.translator.datatypes.heattotosca.unifiedmodel.consolidation.ComputeConsolidationDataHandler;
59 import org.openecomp.sdc.translator.services.heattotosca.ConsolidationDataUtil;
60 import org.openecomp.sdc.translator.services.heattotosca.Constants;
61 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
62 import org.openecomp.sdc.translator.services.heattotosca.NameExtractor;
63 import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
64 import org.openecomp.sdc.translator.services.heattotosca.mapping.TranslatorHeatToToscaPropertyConverter;
65
66 public class ResourceTranslationNovaServerImpl extends ResourceTranslationBase {
67     private static final Logger logger = LoggerFactory.getLogger(ResourceTranslationNovaServerImpl.class);
68     private static final String BLOCK_DEVICE_MAPPING_DEVICE_NAME = "device_name";
69     private static final String VOL_ATTACH_DEVICE_PROPERTY_NAME = "device";
70
71     @Override
72     protected void translate(TranslateTo translateTo) {
73         TranslationContext context = translateTo.getContext();
74         Map<String, Object> properties = translateTo.getResource().getProperties();
75         String heatFileName = translateTo.getHeatFileName();
76         ServiceTemplate serviceTemplate = translateTo.getServiceTemplate();
77         String nodeTypeRef = createLocalNodeType(serviceTemplate, translateTo.getResource(),
78                 translateTo.getResourceId(), translateTo.getTranslatedId());
79         String serviceTemplateFileName = ToscaUtil.getServiceTemplateFileName(serviceTemplate);
80
81         context.getComputeConsolidationDataHandler().addConsolidationData(
82                 serviceTemplateFileName, nodeTypeRef, translateTo.getTranslatedId());
83
84         NodeTemplate novaNodeTemplate = new NodeTemplate();
85         novaNodeTemplate.setType(nodeTypeRef);
86         HeatOrchestrationTemplate heatOrchestrationTemplate =
87                 translateTo.getHeatOrchestrationTemplate();
88         novaNodeTemplate.setProperties(TranslatorHeatToToscaPropertyConverter
89                 .getToscaPropertiesSimpleConversion(serviceTemplate, translateTo.getResourceId(),
90                         properties, novaNodeTemplate.getProperties(), heatFileName,
91                         heatOrchestrationTemplate, translateTo.getResource().getType(),
92                         novaNodeTemplate, context));
93         HeatToToscaUtil.mapBoolean(novaNodeTemplate, HeatToToscaUtil
94                 .getToscaPropertyName(translateTo, HeatConstants.CONFIG_DRIVE_PROPERTY_NAME));
95         manageNovaServerNetwork(translateTo, novaNodeTemplate);
96         manageNovaServerBlockDeviceMapping(translateTo, novaNodeTemplate);
97         manageNovaServerGroupMapping(translateTo, novaNodeTemplate);
98         DataModelUtil.addNodeTemplate(serviceTemplate, translateTo.getTranslatedId(), novaNodeTemplate);
99     }
100
101     private void manageNovaServerGroupMapping(TranslateTo translateTo,
102                                                      NodeTemplate novaNodeTemplate) {
103         Map properties = translateTo.getResource().getProperties();
104         if (isSchedulerHintsPropExist(properties)) {
105             Object schedulerHints = properties.get(ResourceReferenceFunctions.SCHEDULER_HINTS.getFunction());
106             if (schedulerHints instanceof Map) {
107                 addServerGroupHintsToPoliciesGroups(translateTo,
108                         novaNodeTemplate, (Map) schedulerHints);
109             } else {
110                 logger.warn("'scheduler_hints' property of resource '{}' is not valid. This property should be a map",
111                         translateTo.getResourceId());
112             }
113         }
114     }
115
116     private void addServerGroupHintsToPoliciesGroups(TranslateTo translateTo,
117                                                             NodeTemplate novaNodeTemplate,
118                                                             Map schedulerHints) {
119         for (Object hint : schedulerHints.values()) {
120             Optional<AttachedResourceId> attachedResourceId = HeatToToscaUtil
121                     .extractAttachedResourceId(translateTo.getHeatFileName(), translateTo
122                             .getHeatOrchestrationTemplate(), translateTo.getContext(), hint);
123             if (attachedResourceId.isPresent()) {
124                 AttachedResourceId serverGroupResourceId = attachedResourceId.get();
125                 Object serverGroupResourceToTranslate = serverGroupResourceId.getEntityId();
126                 if (serverGroupResourceId.isGetResource()) {
127                     addServerGroupHintGetResource(translateTo, novaNodeTemplate, serverGroupResourceToTranslate);
128                 } else if (serverGroupResourceId.isGetParam() && serverGroupResourceToTranslate instanceof String) {
129                     addServerGroupHintGetParam(translateTo, novaNodeTemplate, serverGroupResourceToTranslate);
130                 }
131             }
132         }
133     }
134
135     private void addServerGroupHintGetParam(TranslateTo translateTo, NodeTemplate novaNodeTemplate,
136                                                    Object serverGroupResourceToTranslate) {
137         TranslatedHeatResource translatedServerGroupResource = translateTo.getContext()
138                 .getHeatSharedResourcesByParam().get(serverGroupResourceToTranslate);
139         if (Objects.nonNull(translatedServerGroupResource)
140                     && !HeatToToscaUtil.isHeatFileNested(translateTo, translateTo.getHeatFileName())
141                     && isResourceTypeServerGroup(translatedServerGroupResource)) {
142             Map<String, GroupDefinition> groups =
143                     translateTo.getServiceTemplate().getTopology_template().getGroups();
144             if (MapUtils.isNotEmpty(groups) && Objects.nonNull(groups.get(translatedServerGroupResource
145                                                                                   .getTranslatedId()))) {
146                 groups.get(translatedServerGroupResource.getTranslatedId()).getMembers()
147                       .add(translateTo.getTranslatedId());
148                 //Add group Id to compute consolidation data
149                 updateComputeConsolidationDataGroup(translateTo, novaNodeTemplate,
150                         translatedServerGroupResource.getTranslatedId());
151             }
152         }
153     }
154
155     private void addServerGroupHintGetResource(TranslateTo translateTo, NodeTemplate novaNodeTemplate,
156                                                       Object serverGroupResourceToTranslate) {
157         boolean isHintOfTypeNovaServerGroup = isHintOfTypeNovaServerGroup(translateTo
158                 .getHeatOrchestrationTemplate(), serverGroupResourceToTranslate);
159         if (isHintOfTypeNovaServerGroup) {
160             addNovaServerToPolicyGroup(translateTo, (String) serverGroupResourceToTranslate, novaNodeTemplate);
161         }
162     }
163
164     private boolean isResourceTypeServerGroup(TranslatedHeatResource translatedServerGroupResource) {
165         return translatedServerGroupResource.getHeatResource().getType()
166                 .equals(HeatResourcesTypes.NOVA_SERVER_GROUP_RESOURCE_TYPE.getHeatResource());
167     }
168
169     private void updateComputeConsolidationDataGroup(TranslateTo translateTo,
170             NodeTemplate novaNodeTemplate, String groupId) {
171         ComputeConsolidationDataHandler handler = translateTo.getContext().getComputeConsolidationDataHandler();
172         handler.addGroupIdToConsolidationData(translateTo,novaNodeTemplate.getType(),
173                 translateTo.getTranslatedId(), groupId);
174     }
175
176     private boolean isHintOfTypeNovaServerGroup(HeatOrchestrationTemplate heatOrchestrationTemplate,
177                                                        Object resourceToTranslate) {
178         return heatOrchestrationTemplate.getResources().get(resourceToTranslate).getType()
179                                         .equals(HeatResourcesTypes.NOVA_SERVER_GROUP_RESOURCE_TYPE.getHeatResource());
180     }
181
182     private void addNovaServerToPolicyGroup(TranslateTo translateTo,
183                                                    String resourceToTranslate,
184                                                    NodeTemplate novaNodeTemplate) {
185         Resource serverGroup =
186                 HeatToToscaUtil.getResource(translateTo.getHeatOrchestrationTemplate(), resourceToTranslate,
187                         translateTo.getHeatFileName());
188         Optional<String> serverGroupTranslatedId = ResourceTranslationFactory.getInstance(serverGroup)
189                 .translateResource(translateTo.getHeatFileName(), translateTo.getServiceTemplate(),
190                         translateTo.getHeatOrchestrationTemplate(), serverGroup, resourceToTranslate,
191                         translateTo.getContext());
192         if (serverGroupTranslatedId.isPresent()) {
193             translateTo.getServiceTemplate().getTopology_template().getGroups().get(serverGroupTranslatedId.get())
194                        .getMembers().add(translateTo.getTranslatedId());
195             updateComputeConsolidationDataGroup(translateTo, novaNodeTemplate, serverGroupTranslatedId.get());
196         }
197     }
198
199     private boolean isSchedulerHintsPropExist(Map properties) {
200         return !MapUtils.isEmpty(properties)
201                        && Objects.nonNull(properties.get(ResourceReferenceFunctions.SCHEDULER_HINTS.getFunction()));
202     }
203
204     private void manageNovaServerBlockDeviceMapping(TranslateTo translateTo,
205                                                            NodeTemplate novaNodeTemplate) {
206         Resource resource = translateTo.getResource();
207         List<Map<String, Object>> blockDeviceMappingList = getBlockDeviceMappingList(resource);
208         if (CollectionUtils.isEmpty(blockDeviceMappingList)) {
209             return;
210         }
211         int index = 0;
212         for (Map<String, Object> blockDeviceMapping : blockDeviceMappingList) {
213             index = connectBlockDeviceToNovaServer(translateTo, novaNodeTemplate, index, blockDeviceMapping);
214         }
215     }
216
217     private int connectBlockDeviceToNovaServer(TranslateTo translateTo, NodeTemplate novaNodeTemplate, int index,
218                                                       Map<String, Object> blockDeviceMapping) {
219         Object volumeIdObject = blockDeviceMapping.get(VOL_ID_PROPERTY_NAME);
220         Object snapshotIdObject = blockDeviceMapping.get(SNAPSHOT_ID_PROPERTY_NAME);
221
222         if (volumeIdObject == null && snapshotIdObject == null) {
223             logger.warn("Resource '{}' has block_device_mapping property with empty/missing volume_id and snapshot_id "
224                                 + "properties. Entry number {}, this entry will be ignored in TOSCA translation.",
225                     translateTo.getResourceId(), (index + 1));
226             index++;
227             return index;
228         }
229         if (volumeIdObject == null) {
230             connectBlockDeviceUsingSnapshotId(translateTo, novaNodeTemplate, snapshotIdObject, index,
231                     blockDeviceMapping);
232         } else {
233             connectBlockDeviceUsingVolumeId(translateTo, novaNodeTemplate, volumeIdObject);
234         }
235         index++;
236         return index;
237     }
238
239     private void connectBlockDeviceUsingVolumeId(TranslateTo translateTo, NodeTemplate novaNodeTemplate,
240                                                         Object volumeIdObject) {
241         Optional<AttachedResourceId> attachedVolumeId = HeatToToscaUtil
242                 .extractAttachedResourceId(translateTo.getHeatFileName(), translateTo.getHeatOrchestrationTemplate(),
243                         translateTo.getContext(), volumeIdObject);
244         if (attachedVolumeId.isPresent() && attachedVolumeId.get().isGetResource()) {
245             connectNovaServerToVolume(novaNodeTemplate, (String) attachedVolumeId.get().getTranslatedId(), null,
246                     translateTo);
247         }
248     }
249
250     private void connectBlockDeviceUsingSnapshotId(TranslateTo translateTo, NodeTemplate novaNodeTemplate,
251                                                           Object snapshotIdObject, int index,
252                                                           Map<String, Object> blockDeviceMapping) {
253         String novaServerTranslatedId = translateTo.getTranslatedId();
254         String volumeResourceId;
255         Optional<AttachedResourceId> attachedSnapshotId = HeatToToscaUtil
256                 .extractAttachedResourceId(translateTo.getHeatFileName(), translateTo.getHeatOrchestrationTemplate(),
257                         translateTo.getContext(), snapshotIdObject);
258         if (attachedSnapshotId.isPresent()) {
259             volumeResourceId = novaServerTranslatedId + "_" + attachedSnapshotId.get().getEntityId();
260             String deviceName = (String) blockDeviceMapping.get(BLOCK_DEVICE_MAPPING_DEVICE_NAME);
261             String relationshipId = novaServerTranslatedId + "_" + index;
262             createVolumeAttachesToRelationship(translateTo.getServiceTemplate(), deviceName, novaServerTranslatedId,
263                     volumeResourceId, relationshipId);
264             createCinderVolumeNodeTemplate(translateTo, volumeResourceId, blockDeviceMapping);
265             connectNovaServerToVolume(novaNodeTemplate, volumeResourceId, relationshipId,
266                     translateTo);
267         }
268     }
269
270     private void connectNovaServerToVolume(NodeTemplate novaNodeTemplate, String volumeResourceId,
271                                                   String relationshipId, TranslateTo translateTo) {
272         RequirementAssignment requirementAssignment = new RequirementAssignment();
273         requirementAssignment.setCapability(ToscaCapabilityType.NATIVE_ATTACHMENT);
274         requirementAssignment.setNode(volumeResourceId);
275         if (relationshipId != null) {
276             requirementAssignment.setRelationship(relationshipId);
277         } else {
278             requirementAssignment
279                     .setRelationship(ToscaRelationshipType.NATIVE_ATTACHES_TO);
280         }
281         DataModelUtil.addRequirementAssignment(novaNodeTemplate, ToscaConstants.LOCAL_STORAGE_REQUIREMENT_ID,
282                 requirementAssignment);
283         //Add volume consolidation data
284         ConsolidationDataUtil.updateComputeConsolidationDataVolumes(translateTo, novaNodeTemplate.getType(),
285                 translateTo.getTranslatedId(), ToscaConstants.LOCAL_STORAGE_REQUIREMENT_ID, requirementAssignment);
286     }
287
288     private void createCinderVolumeNodeTemplate(TranslateTo translateTo,
289                                                        String volumeResourceId,
290                                                        Map<String, Object> blockDeviceMapping) {
291         NodeTemplate cinderVolumeNodeTemplate = new NodeTemplate();
292         cinderVolumeNodeTemplate.setType(ToscaNodeType.CINDER_VOLUME);
293         cinderVolumeNodeTemplate.setProperties(TranslatorHeatToToscaPropertyConverter
294                 .getToscaPropertiesSimpleConversion(translateTo.getServiceTemplate(), translateTo.getResourceId(),
295                         blockDeviceMapping, null,
296                         translateTo.getHeatFileName(), translateTo.getHeatOrchestrationTemplate(),
297                         HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE.getHeatResource(),
298                         cinderVolumeNodeTemplate, translateTo.getContext()));
299         DataModelUtil.addNodeTemplate(translateTo.getServiceTemplate(), volumeResourceId, cinderVolumeNodeTemplate);
300     }
301
302     private void createVolumeAttachesToRelationship(ServiceTemplate serviceTemplate,
303                                                            String deviceName, String novaServerTranslatedId,
304                                                            String volumeId, String relationshipId) {
305         RelationshipTemplate relationshipTemplate = new RelationshipTemplate();
306         relationshipTemplate.setType(ToscaRelationshipType.CINDER_VOLUME_ATTACHES_TO);
307         Map<String, Object> properties = new HashMap<>();
308         properties.put(ToscaConstants.INSTANCE_UUID_PROPERTY_NAME, novaServerTranslatedId);
309         properties.put(ToscaConstants.VOL_ID_PROPERTY_NAME, volumeId);
310         if (deviceName != null) {
311             properties.put(VOL_ATTACH_DEVICE_PROPERTY_NAME, deviceName);
312         }
313         relationshipTemplate.setProperties(properties);
314         DataModelUtil.addRelationshipTemplate(serviceTemplate, relationshipId, relationshipTemplate);
315     }
316
317     private List<Map<String, Object>> getBlockDeviceMappingList(Resource resource) {
318         if (Objects.isNull(resource.getProperties())) {
319             return Collections.emptyList();
320         }
321         List<Map<String, Object>> blockDeviceMappingList =
322                 (List<Map<String, Object>>) resource.getProperties().get(HeatConstants.BLOCK_DEVICE_MAPPING);
323         List<Map<String, Object>> blockDeviceMappingV2List =
324                 (List<Map<String, Object>>) resource.getProperties().get(HeatConstants.BLOCK_DEVICE_MAPPING_V2);
325
326         if (blockDeviceMappingList != null && blockDeviceMappingV2List != null) {
327             blockDeviceMappingList.addAll(blockDeviceMappingV2List);
328         } else if (CollectionUtils.isEmpty(blockDeviceMappingList)
329                            && CollectionUtils.isEmpty(blockDeviceMappingV2List)) {
330             return Collections.emptyList();
331
332         } else {
333             blockDeviceMappingList =
334                     blockDeviceMappingList != null ? blockDeviceMappingList : blockDeviceMappingV2List;
335         }
336         return blockDeviceMappingList;
337     }
338
339     private void manageNovaServerNetwork(TranslateTo translateTo,
340                                                 NodeTemplate novaNodeTemplate) {
341         Resource resource = translateTo.getResource();
342         String translatedId = translateTo.getTranslatedId();
343
344         if (resource.getProperties() == null) {
345             return;
346         }
347         Object networks = resource.getProperties().get(PropertiesMapKeyTypes.NETWORKS.getKeyMap());
348         if (Objects.isNull(networks) || !(networks instanceof List)) {
349             return;
350         }
351
352         List<Map<String, Object>> heatNetworkList = (List<Map<String, Object>>) networks;
353
354         for (Map<String, Object> heatNetwork : heatNetworkList) {
355             getOrTranslatePortTemplate(translateTo, heatNetwork.get(
356                     Constants.PORT_PROPERTY_NAME), translatedId, novaNodeTemplate);
357         }
358     }
359
360     private void getOrTranslatePortTemplate(TranslateTo translateTo,
361                                                    Object port,
362                                                    String novaServerResourceId,
363                                                    NodeTemplate novaNodeTemplate) {
364         String heatFileName = translateTo.getHeatFileName();
365         HeatOrchestrationTemplate heatOrchestrationTemplate = translateTo.getHeatOrchestrationTemplate();
366         TranslationContext context = translateTo.getContext();
367         Optional<AttachedResourceId> attachedPortId = HeatToToscaUtil
368                 .extractAttachedResourceId(heatFileName, heatOrchestrationTemplate, context, port);
369         if (!attachedPortId.isPresent() || !attachedPortId.get().isGetResource()) {
370             return;
371         }
372         String resourceId = (String) attachedPortId.get().getEntityId();
373         Resource portResource = HeatToToscaUtil.getResource(heatOrchestrationTemplate, resourceId, heatFileName);
374         if (!isSupportedPortResource(portResource)) {
375             logger.warn("NovaServer connect to port resource with id : {} and type : {}. This resource type is "
376                     + "not " + "supported, therefore the connection to the port is ignored. "
377                     + "Supported types are: {}, {}", resourceId, portResource.getType(),
378                     HeatResourcesTypes.NEUTRON_PORT_RESOURCE_TYPE.getHeatResource(),
379                     HeatResourcesTypes.CONTRAIL_V2_VIRTUAL_MACHINE_INTERFACE_RESOURCE_TYPE.getHeatResource());
380             return;
381         } else if (HeatResourcesTypes.CONTRAIL_V2_VIRTUAL_MACHINE_INTERFACE_RESOURCE_TYPE
382                            .getHeatResource().equals(portResource.getType())) {
383             Map<String, Object> properties = portResource.getProperties();
384             if (!MapUtils.isEmpty(properties) && Objects.nonNull(properties.get(HeatConstants.PORT_TUPLE_REFS))) {
385                 novaNodeTemplate.getProperties().put(ToscaConstants.CONTRAIL_SERVICE_INSTANCE_IND, true);
386             }
387         }
388         ServiceTemplate serviceTemplate = translateTo.getServiceTemplate();
389         Optional<String> translatedPortId = ResourceTranslationFactory.getInstance(portResource)
390                 .translateResource(heatFileName, serviceTemplate, heatOrchestrationTemplate, portResource,
391                         resourceId, context);
392         if (translatedPortId.isPresent()) {
393             NodeTemplate portNodeTemplate =
394                     DataModelUtil.getNodeTemplate(serviceTemplate, translatedPortId.get());
395             DataModelUtil.addBindingReqFromPortToCompute(novaServerResourceId, portNodeTemplate);
396             // Add ports
397             ConsolidationDataUtil.updatePortInConsolidationData(translateTo, novaNodeTemplate.getType(), resourceId,
398                     portResource.getType(), translatedPortId.get());
399         } else {
400             logger.warn("NovaServer connect to port resource with id : {} and type : {}. This resource type"
401                     + " is not supported, therefore the connection to the port is ignored.", resourceId,
402                     portResource.getType());
403         }
404     }
405
406     private boolean isSupportedPortResource(Resource portResource) {
407         return Arrays.asList(HeatResourcesTypes.NEUTRON_PORT_RESOURCE_TYPE.getHeatResource(),
408                 HeatResourcesTypes.CONTRAIL_V2_VIRTUAL_MACHINE_INTERFACE_RESOURCE_TYPE.getHeatResource())
409                      .contains(portResource.getType());
410     }
411
412
413     private String createLocalNodeType(ServiceTemplate serviceTemplate, Resource resource,
414                                               String resourceId, String translatedId) {
415         NameExtractor nodeTypeNameExtractor = TranslationContext.getNameExtractorImpl(resource.getType());
416         String nodeTypeName =
417                 nodeTypeNameExtractor.extractNodeTypeName(resource, resourceId, translatedId);
418
419         if (!isNodeTypeCreated(serviceTemplate, nodeTypeName)) {
420             DataModelUtil.addNodeType(serviceTemplate, nodeTypeName, createNodeType());
421         }
422         return nodeTypeName;
423     }
424
425     /**
426      * Get property Regex matcher list.
427      *
428      * @return Regex expression per nova resource property, while nova node type name is consider when
429      *      setting the name value.
430      */
431     public List<PropertyRegexMatcher> getPropertyRegexMatchersForNovaNodeType() {
432         List<PropertyRegexMatcher> propertyRegexMatchers = new ArrayList<>(3);
433         propertyRegexMatchers
434                 .add(new PropertyRegexMatcher(Constants.NAME_PROPERTY_NAME,
435                         Arrays.asList(".+_name$", ".+_names$", ".+_name_[0-9]+"), "_name"));
436         propertyRegexMatchers
437                 .add(new PropertyRegexMatcher("image", Collections.singletonList(".+_image_name$"),
438                                                      "_image_name"));
439         propertyRegexMatchers
440                 .add(new PropertyRegexMatcher("flavor", Collections.singletonList(".+_flavor_name$"),
441                                                      "_flavor_name"));
442         return propertyRegexMatchers;
443     }
444
445     private boolean isNodeTypeCreated(ServiceTemplate serviceTemplate, String nodeTypeName) {
446         return !MapUtils.isEmpty(serviceTemplate.getNode_types())
447                        && Objects.nonNull(serviceTemplate.getNode_types().get(nodeTypeName));
448     }
449
450     private NodeType createNodeType() {
451         NodeType nodeType = new NodeType();
452         nodeType.setDerived_from(ToscaNodeType.NOVA_SERVER);
453         return nodeType;
454     }
455 }