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.*;
  37 import java.util.Collection;
  38
  39 /**
  40  * @author KATYR
  41  * @since November 19, 2017
  42  */
  43
  44 public class ForwardingPathToscaUtil {
  45     public static final String FORWARDS_TO_TOSCA_NAME =
  46             "org.openecomp.relationships.ForwardsTo";
  47     public static final String PROTOCOL = "protocol";
  48     public static final String PORTS_RANGE = "target_range";
  49     public static final String FORWARDER = "forwarder";
  50
  51     public static void addForwardingPaths(Service service, Map<String, ToscaNodeTemplate>
  52             nodeTemplates, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
  53         for (String forwardingPathName : service.getForwardingPaths().keySet()) {
  54             ToscaNodeTemplate forwardingPathNodeTemplate =
  55                     new ToscaNodeTemplate();
  56             final ForwardingPathDataDefinition path =
  57                     service.getForwardingPaths().get(forwardingPathName);
  58             forwardingPathNodeTemplate.setType(path.getToscaResourceName());
  59
  60             if (Objects.nonNull(path.getDescription())) {
  61                 forwardingPathNodeTemplate.setDescription(path
  62                         .getDescription());
  63             }
  64             Map<String, Object> props = new HashMap<>();
  65             if (Objects.nonNull(path.getDestinationPortNumber())) {
  66                 props.put(PORTS_RANGE, Collections.singletonList(path.getDestinationPortNumber()));
  67             }
  68             if (Objects.nonNull(path.getProtocol())) {
  69                 props.put(PROTOCOL, path.getProtocol());
  70             }
  71             if (MapUtils.isNotEmpty(props)) {
  72                 forwardingPathNodeTemplate.setProperties(props);
  73             }
  74
  75             final List<ForwardingPathElementDataDefinition> pathElements =
  76                     path.getPathElements()
  77                             .getListToscaDataDefinition();
  78             forwardingPathNodeTemplate.setRequirements(convertPathElementsToRequirements(pathElements,
  79                     service, capabiltyRequirementConvertor, originComponents, toscaOperationFacade));
  80
  81             nodeTemplates.put(path.getName(), forwardingPathNodeTemplate);
  82         }
  83
  84     }
  85
  86     private static List<Map<String, ToscaTemplateRequirement>> convertPathElementsToRequirements(
  87             List<ForwardingPathElementDataDefinition> pathElements, Service service, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
  88         List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
  89         for (int i = 0; i <= pathElements.size() -1 ; i++) {
  90                 final ForwardingPathElementDataDefinition element = pathElements.get(i);
  91                 toscaRequirements.add(handleSingleReq(fetchCPName(service, element.getFromNode(), element.getFromCP(), capabiltyRequirementConvertor, originComponents, toscaOperationFacade), fetchNodeName(service, element.getFromNode())));
  92                 if ( i == pathElements.size() -1) {
  93                     toscaRequirements.add(handleSingleReq(fetchCPName(service, element.getToNode(), element.getToCP(), capabiltyRequirementConvertor, originComponents, toscaOperationFacade), fetchNodeName(service, element
  94                             .getToNode())));
  95                 }
  96        }
  97         return toscaRequirements;
  98
  99     }
 100
 101     private static String fetchNodeName(Service service, String nodeId) {
 102         if (service.getComponentInstanceByName(nodeId).isPresent()) {
 103             return service.getComponentInstanceByName(nodeId).get().getName();
 104         } else {
 105             return "";
 106         }
 107     }
 108
 109
 110     private static Map<String, ToscaTemplateRequirement> handleSingleReq(
 111             String fromCP, String fromNode) {
 112         Map<String, ToscaTemplateRequirement> toscaReqMap = new HashMap<>();
 113         ToscaTemplateRequirement firstReq = new ToscaTemplateRequirement();
 114         firstReq.setRelationship(FORWARDS_TO_TOSCA_NAME); //todo
 115         firstReq.setCapability(fromCP);
 116         firstReq.setNode(fromNode);
 117         toscaReqMap.put(FORWARDER, firstReq);
 118
 119         return toscaReqMap;
 120     }
 121
 122     /**
 123      * @todo handle errors.
 124      */
 125     private static String fetchCPName(Service service, String nodeID, String cpName, CapabilityRequirementConverter capabiltyRequirementConvertor, Map<String, Component> originComponents, ToscaOperationFacade toscaOperationFacade) {
 126         Optional<ComponentInstance> componentInstance = service.getComponentInstanceByName(nodeID);
 127         ComponentInstance componentInstanceVal = componentInstance.get();
 128         String name = componentInstanceVal.getNormalizedName();
 129         Component component = originComponents.get(componentInstanceVal.getComponentUid());
 130         if(componentInstanceVal.getIsProxy()){
 131             component = originComponents.get(componentInstanceVal.getSourceModelUid());
 132             if (component == null) {
 133                 component = toscaOperationFacade.getToscaFullElement(componentInstanceVal.getSourceModelUid()).left().value();
 134             }
 135
 136         }
 137         CapabilityDefinition capability = componentInstanceVal.getCapabilities().values().stream().flatMap(Collection::stream)
 138                 .filter(capabilityDefinition -> capabilityDefinition.getName().equals(cpName)).findAny().get();
 139         List<String> path = capability.getPath();
 140         List<String> reducedPath = new ArrayList<>(path);
 141         reducedPath.remove(reducedPath.size() - 1);
 142         Either<String, Boolean> stringBooleanEither = capabiltyRequirementConvertor.buildSubstitutedName(originComponents, component, reducedPath, capability.getName(), null);
 143         return name + "." + stringBooleanEither.left().value();
 144     }
 145 }