openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/impl/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;
  22
  23 import org.openecomp.sdc.common.errors.CoreException;
  24 import org.openecomp.sdc.heat.datatypes.model.Resource;
  25 import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
  26 import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
  27 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  28 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  29 import org.openecomp.sdc.tosca.services.DataModelUtil;
  30 import org.openecomp.sdc.tosca.services.ToscaConstants;
  31 import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
  32 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
  33 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
  34 import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
  35 import org.openecomp.sdc.translator.services.heattotosca.errors.MissingMandatoryPropertyErrorBuilder;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 import java.util.Optional;
  40
  41 public class ResourceTranslationContrailAttachPolicyImpl extends ResourceTranslationBase {
  42   protected static Logger logger =
  43       LoggerFactory.getLogger(ResourceTranslationContrailAttachPolicyImpl.class);
  44
  45   @Override
  46   protected void translate(TranslateTo translateTo) {
  47     String heatFileName = translateTo.getHeatFileName();
  48     String translatedNetworkResourceId = getTranslatedNetworkResourceId(translateTo);
  49     if (translatedNetworkResourceId == null) {
  50       return;
  51     }
  52
  53     NodeTemplate policyNodeTemplate = getTranslatedPolicyNodeTemplate(translateTo, heatFileName);
  54     if (policyNodeTemplate != null) {
  55       DataModelUtil
  56           .addRequirementAssignment(policyNodeTemplate, ToscaConstants.NETWORK_REQUIREMENT_ID,
  57               createRequirementAssignment(translatedNetworkResourceId));
  58     }
  59   }
  60
  61   private NodeTemplate getTranslatedPolicyNodeTemplate(TranslateTo translateTo,
  62                                                        String heatFileName) {
  63     Optional<AttachedResourceId> attachedPolicyResourceId =
  64         extractAttachedResourceIdHandleMissing(translateTo, "policy");
  65     NodeTemplate policyNodeTemplate = new NodeTemplate();
  66     Optional<String> policyResourceId =
  67         HeatToToscaUtil.getContrailAttachedHeatResourceId(attachedPolicyResourceId.get());
  68     if (policyResourceId.isPresent()) {
  69       policyNodeTemplate = getPolicyNodeTemplate(translateTo, heatFileName, policyResourceId.get());
  70     } else {
  71       logger.warn("Heat resource: '" + translateTo.getResourceId() + "' with type: '"
  72           + translateTo.getResource().getType()
  73           + "' include 'policy' property without 'get_attr' of 'fq_name'/'get_resource'"
  74           +   " function, therefore this resource will be ignored in TOSCA translation.");
  75     }
  76     return policyNodeTemplate;
  77   }
  78
  79   private NodeTemplate getPolicyNodeTemplate(TranslateTo translateTo, String heatFileName,
  80                                              String policyResourceId) {
  81     Resource policyResource = HeatToToscaUtil
  82         .getResource(translateTo.getHeatOrchestrationTemplate(), policyResourceId, heatFileName);
  83     Optional<String> translatedPolicyResourceId =
  84         ResourceTranslationFactory.getInstance(policyResource)
  85             .translateResource(heatFileName, translateTo.getServiceTemplate(),
  86                 translateTo.getHeatOrchestrationTemplate(), policyResource, policyResourceId,
  87                 translateTo.getContext());
  88     if (!translatedPolicyResourceId.isPresent()) {
  89       logger.warn("Heat resource: '" + translateTo.getResourceId() + "' with type: '"
  90           + translateTo.getResource().getType()
  91           + "' include unsupported policy resource, therefore this "
  92           +  "resource will be ignored in TOSCA translation. ");
  93       return null;
  94     }
  95     return DataModelUtil
  96         .getNodeTemplate(translateTo.getServiceTemplate(),
  97                 translatedPolicyResourceId.get());
  98   }
  99
 100   private String getTranslatedNetworkResourceId(TranslateTo translateTo) {
 101     Optional<AttachedResourceId> attachedNetworkResourceId =
 102         extractAttachedResourceIdHandleMissing(translateTo, "network");
 103
 104     String translatedNetworkResourceId = null;
 105     if (attachedNetworkResourceId.get().isGetResource()) {
 106       translatedNetworkResourceId = (String) attachedNetworkResourceId.get().getTranslatedId();
 107     } else {
 108       logger.warn("Heat resource: '" + translateTo.getResourceId() + "' with type: '"
 109           + translateTo.getResource().getType()
 110           + "' include 'network' property without 'get_resource' function, "
 111           +   "therefore this resource will be ignored in TOSCA translation.");
 112     }
 113     return translatedNetworkResourceId;
 114   }
 115
 116   private RequirementAssignment createRequirementAssignment(String translatedNetworkResourceId) {
 117     RequirementAssignment requirement = new RequirementAssignment();
 118     requirement.setCapability(ToscaCapabilityType.ATTACHMENT.getDisplayName());
 119     requirement.setNode(translatedNetworkResourceId);
 120     requirement.setRelationship(ToscaRelationshipType.ATTACHES_TO.getDisplayName());
 121     return requirement;
 122   }
 123
 124   private Optional<AttachedResourceId> extractAttachedResourceIdHandleMissing(
 125       TranslateTo translateTo, String propertyName) {
 126     Optional<AttachedResourceId> attachedResourceId =
 127         HeatToToscaUtil.extractAttachedResourceId(translateTo, propertyName);
 128
 129     if (!attachedResourceId.isPresent()) {
 130       throw new CoreException(new MissingMandatoryPropertyErrorBuilder(propertyName).build());
 131     }
 132     return attachedResourceId;
 133   }
 134
 135
 136   @Override
 137   protected String generateTranslatedId(TranslateTo translateTo) {
 138     return extractAttachedResourceIdHandleMissing(translateTo, "network").get().getEntityId()
 139         .toString();
 140   }
 141 }