2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 European Software Marketing Ltd.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.aai.babel.parser;
25 import java.io.FileInputStream;
26 import java.io.IOException;
27 import java.util.LinkedList;
28 import java.util.List;
30 import java.util.Properties;
31 import java.util.stream.Collectors;
32 import org.onap.aai.babel.logging.ApplicationMsgs;
33 import org.onap.aai.babel.logging.LogHelper;
34 import org.onap.aai.babel.xml.generator.data.WidgetConfigurationUtil;
35 import org.onap.aai.babel.xml.generator.model.AllotedResource;
36 import org.onap.aai.babel.xml.generator.model.L3NetworkWidget;
37 import org.onap.aai.babel.xml.generator.model.Model;
38 import org.onap.aai.babel.xml.generator.model.ProvidingService;
39 import org.onap.aai.babel.xml.generator.model.Resource;
40 import org.onap.aai.babel.xml.generator.model.Service;
41 import org.onap.aai.babel.xml.generator.model.TunnelXconnectWidget;
42 import org.onap.aai.babel.xml.generator.model.VfModule;
43 import org.onap.aai.babel.xml.generator.model.Widget;
44 import org.onap.aai.babel.xml.generator.types.ModelType;
45 import org.onap.aai.cl.api.Logger;
46 import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
47 import org.onap.sdc.toscaparser.api.Group;
48 import org.onap.sdc.toscaparser.api.NodeTemplate;
49 import org.onap.sdc.toscaparser.api.Property;
50 import org.onap.sdc.toscaparser.api.elements.Metadata;
52 public class ArtifactGeneratorToscaParser {
54 private static Logger log = LogHelper.INSTANCE;
56 public static final String PROPERTY_ARTIFACT_GENERATOR_CONFIG_FILE = "artifactgenerator.config";
58 private static final String GENERATOR_AAI_CONFIGFILE_NOT_FOUND =
59 "Cannot generate artifacts. Artifact Generator Configuration file not found at %s";
60 private static final String GENERATOR_AAI_CONFIGLOCATION_NOT_FOUND =
61 "Cannot generate artifacts. artifactgenerator.config system property not configured";
62 private static final String GENERATOR_AAI_PROVIDING_SERVICE_METADATA_MISSING =
63 "Cannot generate artifacts. Providing Service Metadata is missing for allotted resource %s";
64 private static final String GENERATOR_AAI_PROVIDING_SERVICE_MISSING =
65 "Cannot generate artifacts. Providing Service is missing for allotted resource %s";
67 // Metadata properties
68 private static final String CATEGORY = "category";
69 private static final String ALLOTTED_RESOURCE = "Allotted Resource";
70 private static final String SUBCATEGORY = "subcategory";
71 private static final String TUNNEL_XCONNECT = "Tunnel XConnect";
73 private static final String VERSION = "version";
75 private ISdcCsarHelper csarHelper;
78 * Constructs using csarHelper
80 * @param csarHelper The csar helper
82 public ArtifactGeneratorToscaParser(ISdcCsarHelper csarHelper) {
83 this.csarHelper = csarHelper;
87 * Returns the artifact description
89 * @param model the artifact model
90 * @return the artifact model's description
92 public static String getArtifactDescription(Model model) {
93 String artifactDesc = model.getModelDescription();
94 if (model.getModelType().equals(ModelType.SERVICE)) {
95 artifactDesc = "AAI Service Model";
96 } else if (model.getModelType().equals(ModelType.RESOURCE)) {
97 artifactDesc = "AAI Resource Model";
103 * Initialises the widget configuration.
105 * @throws IOException
107 public static void initWidgetConfiguration() throws IOException {
108 log.debug("Getting Widget Configuration");
109 String configLocation = System.getProperty(PROPERTY_ARTIFACT_GENERATOR_CONFIG_FILE);
110 if (configLocation != null) {
111 File file = new File(configLocation);
113 Properties properties = new Properties();
114 properties.load(new FileInputStream(file));
115 WidgetConfigurationUtil.setConfig(properties);
117 throw new IllegalArgumentException(String.format(GENERATOR_AAI_CONFIGFILE_NOT_FOUND, configLocation));
120 throw new IllegalArgumentException(GENERATOR_AAI_CONFIGLOCATION_NOT_FOUND);
125 * Process the service TOSCA.
127 * @param service model of the service artifact
128 * @param idTypeStore ID->Type mapping
129 * @param nodeTemplates a list of service nodes
132 public void processServiceTosca(Service service, Map<String, String> idTypeStore,
133 List<NodeTemplate> nodeTemplates) {
134 log.debug("Inside Service Tosca ");
136 // Get the resource/widgets in the service according to the node-template types
137 for (NodeTemplate node : nodeTemplates) {
138 if (node.getMetaData() != null) {
139 Model model = Model.getModelFor(correctNodeType(node));
141 model.populateModelIdentificationInformation(node.getMetaData().getAllProperties());
142 if (model instanceof Resource) {
143 // Keeping track of resource types and
144 // their uuid for identification during resource tosca processing
145 idTypeStore.put(model.getModelNameVersionId(), correctNodeType(node));
146 service.addResource((Resource) model);
148 service.addWidget((Widget) model);
152 log.warn(ApplicationMsgs.MISSING_SERVICE_METADATA, node.getName());
158 * Generates a Resource List using input Service Node Templates.
160 * @param serviceNodes input Service Node Templates
161 * @param idTypeStore ID->Type mapping
162 * @return the processed resource models
164 public List<Resource> processResourceToscas(List<NodeTemplate> serviceNodes, Map<String, String> idTypeStore) {
165 List<Resource> resources = new LinkedList<>();
166 for (NodeTemplate serviceNode : serviceNodes) {
167 if (serviceNode.getMetaData() != null) {
168 List<NodeTemplate> resourceNodes = csarHelper.getNodeTemplateChildren(serviceNode);
169 processResourceTosca(idTypeStore, resources, serviceNode, resourceNodes);
171 log.warn(ApplicationMsgs.MISSING_SERVICE_METADATA, serviceNode.getName());
177 private void processResourceTosca(Map<String, String> idTypeStore, List<Resource> resources,
178 NodeTemplate serviceNode, List<NodeTemplate> resourceNodes) {
179 String resourceUuId = serviceNode.getMetaData().getValue("UUID");
180 String resourceType = idTypeStore.get(resourceUuId);
181 if (resourceType != null) {
182 Model model = Model.getModelFor(resourceType);
184 log.debug("Inside Resource artifact generation for resource");
185 Map<String, String> serviceMetadata = serviceNode.getMetaData().getAllProperties();
186 model.populateModelIdentificationInformation(serviceMetadata);
188 // Found model from the type store so removing the same
189 idTypeStore.remove(model.getModelNameVersionId());
190 processVfTosca(idTypeStore, model, resourceNodes);
192 // Process group information from tosca for vfModules
193 if (csarHelper.getServiceVfList() != null) {
194 processVfModules(resources, model, serviceNode);
197 if (hasSubCategoryTunnelXConnect(serviceMetadata) && hasAllottedResource(serviceMetadata)) {
198 model.addWidget(new TunnelXconnectWidget());
200 resources.add((Resource) model);
204 private void processVfModules(List<Resource> resources, Model resourceModel, NodeTemplate serviceNode) {
205 // Get the customisation UUID for each VF node and use it to get its Groups
206 String uuid = csarHelper.getNodeTemplateCustomizationUuid(serviceNode);
207 List<Group> serviceGroups = csarHelper.getVfModulesByVf(uuid);
209 // Process each VF Group
210 for (Group serviceGroup : serviceGroups) {
211 Model groupModel = Model.getModelFor(serviceGroup.getType());
212 if (groupModel instanceof VfModule) {
213 processVfModule(resources, resourceModel, serviceGroup, serviceNode, (VfModule) groupModel);
218 private void processVfModule(List<Resource> resources, Model model, Group groupDefinition, NodeTemplate serviceNode,
219 VfModule groupModel) {
220 // Populate group with metadata properties
221 groupModel.populateModelIdentificationInformation(groupDefinition.getMetadata().getAllProperties());
222 // Populate group with non-metadata properties
223 Map<String, Property> groupProperties = groupDefinition.getProperties();
224 Map<String, String> properties = populateStringProperties(groupProperties);
225 groupModel.populateModelIdentificationInformation(properties);
227 // Get names of the members of the service group
228 List<NodeTemplate> members = csarHelper.getMembersOfVfModule(serviceNode, groupDefinition);
229 if (members != null && !members.isEmpty()) {
230 List<String> memberNames = members.stream().map(NodeTemplate::getName).collect(Collectors.toList());
231 groupModel.setMembers(memberNames);
232 for (NodeTemplate member : members) {
233 processGroupMembers(groupModel, member);
237 model.addResource(groupModel); // Added group (VfModule) to the (VF) model
238 // Check if we have already encountered the same VfModule across all the artifacts
239 if (!resources.contains(groupModel)) {
240 resources.add(groupModel);
244 private void processGroupMembers(Model group, NodeTemplate member) {
246 // L3-network inside vf-module to be generated as Widget a special handling.
247 if (member.getType().contains("org.openecomp.resource.vl")) {
248 resourceNode = new L3NetworkWidget();
250 resourceNode = Model.getModelFor(member.getType());
252 if (resourceNode != null && !(resourceNode instanceof Resource)) {
253 Widget widget = (Widget) resourceNode;
254 widget.addKey(member.getName());
255 // Add the widget element encountered to the Group model
256 group.addWidget(widget);
260 private String correctNodeType(NodeTemplate nodeType) {
261 String correctedNodeType = nodeType.getType();
262 Metadata metadata = nodeType.getMetaData();
263 if (metadata != null && hasAllottedResource(metadata.getAllProperties())) {
264 if (nodeType.getType().contains("org.openecomp.resource.vf.")) {
265 correctedNodeType = "org.openecomp.resource.vf.allottedResource";
267 if (nodeType.getType().contains("org.openecomp.resource.vfc.")) {
268 correctedNodeType = "org.openecomp.resource.vfc.AllottedResource";
271 return correctedNodeType;
274 private boolean hasAllottedResource(Map<String, String> metadata) {
275 return ALLOTTED_RESOURCE.equals(metadata.get(CATEGORY));
278 private boolean hasSubCategoryTunnelXConnect(Map<String, String> metadata) {
279 return TUNNEL_XCONNECT.equals(metadata.get(SUBCATEGORY));
283 * Create a Map of property name against String property value from the input Map
285 * @param inputMap The input Map
286 * @return Map of property name against String property value
288 private Map<String, String> populateStringProperties(Map<String, Property> inputMap) {
289 return inputMap.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey,
290 e -> e.getValue().getValue() == null ? "" : e.getValue().getValue().toString()));
293 private void processVfTosca(Map<String, String> idTypeStore, Model resourceModel,
294 List<NodeTemplate> resourceNodes) {
295 boolean providingServiceFound = false;
297 for (NodeTemplate resourceNodeTemplate : resourceNodes) {
298 Model resourceNode = Model.getModelFor(correctNodeType(resourceNodeTemplate));
299 if (resourceNode instanceof ProvidingService) {
300 providingServiceFound = true;
301 Map<String, Property> nodeProperties = resourceNodeTemplate.getProperties();
302 if (nodeProperties.get("providing_service_uuid") == null
303 || nodeProperties.get("providing_service_invariant_uuid") == null) {
304 throw new IllegalArgumentException(String.format(GENERATOR_AAI_PROVIDING_SERVICE_METADATA_MISSING,
305 resourceModel.getModelId()));
307 Map<String, String> properties = populateStringProperties(nodeProperties);
308 properties.put(VERSION, "1.0");
309 resourceNode.populateModelIdentificationInformation(properties);
310 resourceModel.addResource((Resource) resourceNode);
311 } else if (resourceNode instanceof Resource && !(resourceNode.getWidgetType().equals(Widget.Type.L3_NET))) {
312 idTypeStore.put(resourceNode.getModelNameVersionId(), correctNodeType(resourceNodeTemplate));
313 resourceModel.addResource((Resource) resourceNode);
317 if (resourceModel instanceof AllotedResource && !providingServiceFound) {
318 throw new IllegalArgumentException(
319 String.format(GENERATOR_AAI_PROVIDING_SERVICE_MISSING, resourceModel.getModelId()));