openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/impl/resourcetranslation/ResourceTranslationContrailAttachPolicyImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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.translator.services.heattotosca.impl.resourcetranslation;
  22
  23 import org.openecomp.sdc.common.errors.CoreException;
  24 import org.openecomp.sdc.heat.datatypes.model.Resource;
  25 import org.openecomp.sdc.logging.api.Logger;
  26 import org.openecomp.sdc.logging.api.LoggerFactory;
  27 import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
  28 import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
  29 import org.openecomp.sdc.tosca.datatypes.ToscaTopologyTemplateElements;
  30 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  31 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  32 import org.openecomp.sdc.tosca.services.DataModelUtil;
  33 import org.openecomp.sdc.tosca.services.ToscaConstants;
  34 import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
  35 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
  36 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
  37 import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
  38 import org.openecomp.sdc.translator.services.heattotosca.errors.MissingMandatoryPropertyErrorBuilder;
  39
  40 import java.util.Optional;
  41
  42 public class ResourceTranslationContrailAttachPolicyImpl extends ResourceTranslationBase {
  43
  44   protected static Logger logger = LoggerFactory.getLogger(ResourceTranslationContrailAttachPolicyImpl.class);
  45
  46   @Override
  47   protected void translate(TranslateTo translateTo) {
  48     String heatFileName = translateTo.getHeatFileName();
  49     String translatedNetworkResourceId = getTranslatedNetworkResourceId(translateTo);
  50     if (translatedNetworkResourceId == null) {
  51       return;
  52     }
  53
  54     NodeTemplate policyNodeTemplate = getTranslatedPolicyNodeTemplate(translateTo, heatFileName);
  55     if (policyNodeTemplate != null) {
  56       DataModelUtil
  57           .addRequirementAssignment(policyNodeTemplate, ToscaConstants.NETWORK_REQUIREMENT_ID,
  58               createRequirementAssignment(translatedNetworkResourceId));
  59     }
  60   }
  61
  62   @Override
  63   protected String generateTranslatedId(TranslateTo translateTo) {
  64     return extractAttachedResourceIdHandleMissing(translateTo, "network").getEntityId()
  65         .toString();
  66   }
  67
  68   @Override
  69   protected Optional<ToscaTopologyTemplateElements> getTranslatedToscaTopologyElement(
  70       TranslateTo translateTo) {
  71     return Optional.empty();
  72   }
  73
  74   private NodeTemplate getTranslatedPolicyNodeTemplate(TranslateTo translateTo,
  75                                                        String heatFileName) {
  76     AttachedResourceId attachedPolicyResourceId =
  77         extractAttachedResourceIdHandleMissing(translateTo, "policy");
  78     NodeTemplate policyNodeTemplate = new NodeTemplate();
  79     Optional<String> policyResourceId =
  80         HeatToToscaUtil.getContrailAttachedHeatResourceId(attachedPolicyResourceId);
  81     if (policyResourceId.isPresent()) {
  82       policyNodeTemplate = getPolicyNodeTemplate(translateTo, heatFileName, policyResourceId.get());
  83     } else {
  84       logger.warn("Heat resource: '{}' with type: '{}' include 'policy' property without 'get_attr' of " +
  85               "'fq_name'/'get_resource' function,  therefore this resource will be ignored in TOSCA translation.",
  86               translateTo.getResourceId(), translateTo.getResource().getType());
  87     }
  88     return policyNodeTemplate;
  89   }
  90
  91   private NodeTemplate getPolicyNodeTemplate(TranslateTo translateTo, String heatFileName,
  92                                              String policyResourceId) {
  93     Resource policyResource = HeatToToscaUtil
  94         .getResource(translateTo.getHeatOrchestrationTemplate(), policyResourceId, heatFileName);
  95     Optional<String> translatedPolicyResourceId =
  96         ResourceTranslationFactory.getInstance(policyResource)
  97             .translateResource(heatFileName, translateTo.getServiceTemplate(),
  98                 translateTo.getHeatOrchestrationTemplate(), policyResource, policyResourceId,
  99                 translateTo.getContext());
 100     if (!translatedPolicyResourceId.isPresent()) {
 101       logger.warn("Heat resource: '{}' with type: '{}' include unsupported policy resource, " +
 102               "therefore this resource will be ignored in TOSCA translation.",
 103               translateTo.getResourceId(), translateTo.getResource().getType());
 104       return null;
 105     }
 106     return DataModelUtil
 107         .getNodeTemplate(translateTo.getServiceTemplate(), translatedPolicyResourceId.get());
 108   }
 109
 110   private String getTranslatedNetworkResourceId(TranslateTo translateTo) {
 111     AttachedResourceId attachedNetworkResourceId =
 112         extractAttachedResourceIdHandleMissing(translateTo, "network");
 113
 114     String translatedNetworkResourceId = null;
 115     if (attachedNetworkResourceId.isGetResource()) {
 116       translatedNetworkResourceId = (String) attachedNetworkResourceId.getTranslatedId();
 117     } else {
 118       logger.warn("Heat resource: '{}' with type: '{}' include 'network' property without 'get_resource' " +
 119               "function, therefore this resource will be ignored in TOSCA translation.",
 120               translateTo.getResourceId(), translateTo.getResource().getType());
 121     }
 122     return translatedNetworkResourceId;
 123   }
 124
 125   private RequirementAssignment createRequirementAssignment(String translatedNetworkResourceId) {
 126     RequirementAssignment requirement = new RequirementAssignment();
 127     requirement.setCapability(ToscaCapabilityType.NATIVE_ATTACHMENT);
 128     requirement.setNode(translatedNetworkResourceId);
 129     requirement.setRelationship(ToscaRelationshipType.ATTACHES_TO);
 130     return requirement;
 131   }
 132
 133   private AttachedResourceId extractAttachedResourceIdHandleMissing(
 134       TranslateTo translateTo, String propertyName) {
 135     Optional<AttachedResourceId> attachedResourceId =
 136         HeatToToscaUtil.extractAttachedResourceId(translateTo, propertyName);
 137
 138     if (!attachedResourceId.isPresent()) {
 139       throw new CoreException(new MissingMandatoryPropertyErrorBuilder(propertyName).build());
 140     }
 141     return attachedResourceId.get();
 142   }
 143 }