catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/ForwardingPathToscaUtil.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.tosca.utils;
  22
  23 import fj.data.Either;
  24 import org.apache.commons.collections.MapUtils;
  25 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
  26 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathElementDataDefinition;
  27 import org.openecomp.sdc.be.model.CapabilityDefinition;
  28 import org.openecomp.sdc.be.model.Component;
  29 import org.openecomp.sdc.be.model.ComponentInstance;
  30 import org.openecomp.sdc.be.model.Service;
  31 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  32 import org.openecomp.sdc.be.tosca.CapabilityRequirementConverter;
  33 import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
  34 import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
  35
  36 import java.util.ArrayList;
  37 import java.util.Collection;
  38 import java.util.Collections;
  39 import java.util.HashMap;
  40 import java.util.List;
  41 import java.util.Map;
  42 import java.util.Objects;
  43 import java.util.Optional;
  44
  45 /**
  46  * @author KATYR
  47  * @since November 19, 2017
  48  */
  49
  50 public class ForwardingPathToscaUtil {
  51     public static final String FORWARDS_TO_TOSCA_NAME =
  52             "org.openecomp.relationships.ForwardsTo";
  53     public static final String PROTOCOL = "protocol";
  54     public static final String PORTS_RANGE = "target_range";
  55     public static final String FORWARDER = "forwarder";
  56
  57     public static void addForwardingPaths(Service service, Map<String, ToscaNodeTemplate>
  58             nodeTemplates, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
  59         for (String forwardingPathName : service.getForwardingPaths().keySet()) {
  60             ToscaNodeTemplate forwardingPathNodeTemplate =
  61                     new ToscaNodeTemplate();
  62             final ForwardingPathDataDefinition path =
  63                     service.getForwardingPaths().get(forwardingPathName);
  64             forwardingPathNodeTemplate.setType(path.getToscaResourceName());
  65
  66             if (Objects.nonNull(path.getDescription())) {
  67                 forwardingPathNodeTemplate.setDescription(path
  68                         .getDescription());
  69             }
  70             Map<String, Object> props = new HashMap<>();
  71             if (Objects.nonNull(path.getDestinationPortNumber())) {
  72                 props.put(PORTS_RANGE, Collections.singletonList(path.getDestinationPortNumber()));
  73             }
  74             if (Objects.nonNull(path.getProtocol())) {
  75                 props.put(PROTOCOL, path.getProtocol());
  76             }
  77             if (MapUtils.isNotEmpty(props)) {
  78                 forwardingPathNodeTemplate.setProperties(props);
  79             }
  80
  81             final List<ForwardingPathElementDataDefinition> pathElements =
  82                     path.getPathElements()
  83                             .getListToscaDataDefinition();
  84             forwardingPathNodeTemplate.setRequirements(convertPathElementsToRequirements(pathElements,
  85                     service, capabiltyRequirementConvertor, originComponents, toscaOperationFacade));
  86
  87             nodeTemplates.put(path.getName(), forwardingPathNodeTemplate);
  88         }
  89
  90     }
  91
  92     private static List<Map<String, ToscaTemplateRequirement>> convertPathElementsToRequirements(
  93             List<ForwardingPathElementDataDefinition> pathElements, Service service, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
  94         List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
  95         for (int i = 0; i <= pathElements.size() -1 ; i++) {
  96                 final ForwardingPathElementDataDefinition element = pathElements.get(i);
  97                 toscaRequirements.add(handleSingleReq(fetchCPName(service, element.getFromNode(), element.getFromCP(), capabiltyRequirementConvertor, originComponents, toscaOperationFacade), fetchNodeName(service, element.getFromNode())));
  98                 if ( i == pathElements.size() -1) {
  99                     toscaRequirements.add(handleSingleReq(fetchCPName(service, element.getToNode(), element.getToCP(), capabiltyRequirementConvertor, originComponents, toscaOperationFacade), fetchNodeName(service, element
 100                             .getToNode())));
 101                 }
 102        }
 103         return toscaRequirements;
 104
 105     }
 106
 107     private static String fetchNodeName(Service service, String nodeId) {
 108         if (service.getComponentInstanceByName(nodeId).isPresent()) {
 109             return service.getComponentInstanceByName(nodeId).get().getName();
 110         } else {
 111             return "";
 112         }
 113     }
 114
 115
 116     private static Map<String, ToscaTemplateRequirement> handleSingleReq(
 117             String fromCP, String fromNode) {
 118         Map<String, ToscaTemplateRequirement> toscaReqMap = new HashMap<>();
 119         ToscaTemplateRequirement firstReq = new ToscaTemplateRequirement();
 120         firstReq.setRelationship(FORWARDS_TO_TOSCA_NAME); //todo
 121         firstReq.setCapability(fromCP);
 122         firstReq.setNode(fromNode);
 123         toscaReqMap.put(FORWARDER, firstReq);
 124
 125         return toscaReqMap;
 126     }
 127
 128     /**
 129      * @todo handle errors.
 130      */
 131     private static String fetchCPName(Service service, String nodeID, String cpName, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
 132         Optional<ComponentInstance> componentInstance = service.getComponentInstanceByName(nodeID);
 133         ComponentInstance componentInstanceVal = componentInstance.get();
 134         String name = componentInstanceVal.getNormalizedName();
 135         Component component = originComponents.get(componentInstanceVal.getComponentUid());
 136         if(componentInstanceVal.getIsProxy()){
 137             component = originComponents.get(componentInstanceVal.getSourceModelUid());
 138             if (component == null) {
 139                 component = toscaOperationFacade.getToscaFullElement(componentInstanceVal.getSourceModelUid()).left().value();
 140             }
 141
 142         }
 143         CapabilityDefinition capability = componentInstanceVal.getCapabilities().values().stream().flatMap(Collection::stream)
 144                 .filter(capabilityDefinition -> capabilityDefinition.getName().equals(cpName)).findAny().get();
 145         List<String> path = capability.getPath();
 146         List<String> reducedPath = new ArrayList<>(path);
 147         reducedPath.remove(reducedPath.size() - 1);
 148         Either<String, Boolean> stringBooleanEither = capabiltyRequirementConvertor.buildSubstitutedName(originComponents, component, reducedPath, capability.getName(), null);
 149         return name + "." + stringBooleanEither.left().value();
 150     }
 151 }