gerrit.o-ran-sc Code Review - smo/teiv.git/blob

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Modifications Copyright (C) 2025 OpenInfra Foundation Europe
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  *
  17  *  SPDX-License-Identifier: Apache-2.0
  18  *  ============LICENSE_END=========================================================
  19  */
  20 package org.oran.smo.teiv.adapters.focom_to_teiv_adapter.service;
  21
  22 import com.fasterxml.jackson.core.type.TypeReference;
  23 import com.fasterxml.jackson.databind.ObjectMapper;
  24 import com.fasterxml.jackson.databind.SerializationFeature;
  25 import lombok.extern.slf4j.Slf4j;
  26 import org.nephio.focom.v1alpha1.FocomProvisioningRequest;
  27 import org.oran.provisioning.o2ims.v1alpha1.ProvisioningRequest;
  28 import org.oran.smo.teiv.adapters.focom_to_teiv_adapter.custom_resource_json.EntityAndRelationshipModel;
  29 import org.oran.smo.teiv.adapters.focom_to_teiv_adapter.custom_resource_json.EntityItem;
  30 import org.oran.smo.teiv.adapters.focom_to_teiv_adapter.custom_resource_json.RelationshipItem;
  31
  32 import org.springframework.stereotype.Component;
  33
  34 import java.io.IOException;
  35 import java.util.ArrayList;
  36 import java.util.HashMap;
  37 import java.util.List;
  38 import java.util.Map;
  39
  40
  41 import static org.oran.smo.teiv.adapters.common.utils.Constants.ENTITY_OCLOUD_NAMESPACE;
  42 import static org.oran.smo.teiv.adapters.common.utils.Constants.SMO_TEIV_CLOUD_PREFIX;
  43 import static org.oran.smo.teiv.adapters.common.utils.Constants.ENTITY_NODE_CLUSTER;
  44 import static org.oran.smo.teiv.adapters.common.utils.Constants.REL_DEPLOYED_ON;
  45 import static org.oran.smo.teiv.adapters.common.utils.TeivIdBuilder.buildEntityTypeName;
  46 import static org.oran.smo.teiv.adapters.common.utils.TeivIdBuilder.buildTeivFocomRelationshipTypeName;
  47
  48 @Slf4j
  49 @Component
  50 public class FocomToTeivModelBuilder {
  51
  52     private final FocomProvisioningRequestService service;
  53     private final EntityAndRelationshipModelService modelService;
  54
  55     public FocomToTeivModelBuilder(FocomProvisioningRequestService service,
  56                                    EntityAndRelationshipModelService modelService) {
  57         this.service = service;
  58         this.modelService = modelService;
  59     }
  60
  61     public Map<String, Object> getFocomtoTeivJson() throws IOException {
  62
  63         List<EntityItem> oCloudNamespaces = new ArrayList<>();
  64         List<EntityItem> nodeClusters = new ArrayList<>();
  65         List<RelationshipItem> deployOnRelationships = new ArrayList<>();
  66
  67         int index = 1;
  68
  69         List<FocomProvisioningRequest> focomRequests = service.getAllFocomProvisioningRequests();
  70
  71         for (FocomProvisioningRequest focomProvisioningRequest : focomRequests) {
  72
  73             validateProvisioningRequest(focomProvisioningRequest);
  74
  75             EntityItem oCloudNamespace = buildOCloudNamespace(focomProvisioningRequest, index);
  76             oCloudNamespaces.add(oCloudNamespace);
  77
  78             EntityItem nodeCluster = buildNodeCluster(focomProvisioningRequest, index);
  79             nodeClusters.add(nodeCluster);
  80
  81             RelationshipItem rel = modelService.getTeivRelationshipDeployOn(oCloudNamespace, nodeCluster, index);
  82             deployOnRelationships.add(rel);
  83
  84             index++;
  85         }
  86
  87         Map<String, List<EntityItem>> entities = new HashMap<>();
  88         entities.put(
  89                 buildEntityTypeName(SMO_TEIV_CLOUD_PREFIX, ENTITY_OCLOUD_NAMESPACE),
  90                 oCloudNamespaces
  91         );
  92         entities.put(
  93                 buildEntityTypeName(SMO_TEIV_CLOUD_PREFIX, ENTITY_NODE_CLUSTER),
  94                 nodeClusters
  95         );
  96
  97         Map<String, List<RelationshipItem>> relationships = new HashMap<>();
  98         relationships.put(
  99                 buildTeivFocomRelationshipTypeName(
 100                         REL_DEPLOYED_ON,
 101                         ENTITY_OCLOUD_NAMESPACE.toUpperCase(),
 102                         ENTITY_NODE_CLUSTER.toUpperCase()
 103                 ),
 104                 deployOnRelationships
 105         );
 106
 107         EntityAndRelationshipModel entityAndRelationshipModel = new EntityAndRelationshipModel();
 108         entityAndRelationshipModel.setEntities(List.of(entities));
 109         entityAndRelationshipModel.setRelationships(List.of(relationships));
 110
 111         ObjectMapper mapper = new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT);
 112         Map<String, Object> json = mapper.convertValue(entityAndRelationshipModel, new TypeReference<Map<String, Object>>() {
 113         });
 114
 115         log.info(mapper.writeValueAsString(entityAndRelationshipModel));
 116         return json;
 117     }
 118
 119     private void validateProvisioningRequest(FocomProvisioningRequest focomProvisioningRequest) {
 120         if (!"Fulfilled".equals(focomProvisioningRequest.getStatus().getPhase())) {
 121             throw new RuntimeException("Requested Focomprovisioning request is not in Fulfilled phase");
 122         }
 123     }
 124
 125     private EntityItem buildOCloudNamespace(FocomProvisioningRequest focomProvisioningRequest, int index) {
 126         String namespace = focomProvisioningRequest.getSpec().getOCloudNamespace();
 127         return modelService.getOCloudNamespaceEntity(namespace, index);
 128     }
 129
 130     private EntityItem buildNodeCluster(FocomProvisioningRequest focomProvisioningRequest, int index) {
 131         ProvisioningRequest o2imsReq = service.getO2imsProvisioningRequest(focomProvisioningRequest.getMetadata().getName());
 132
 133         String clusterName = focomProvisioningRequest.getSpec().getTemplateParameters()
 134                 .getAdditionalProperties()
 135                 .get("clusterName")
 136                 .toString();
 137
 138         String nodeClusterId = String.valueOf(o2imsReq.getStatus()
 139                 .getProvisionedResourceSet()
 140                 .getOCloudNodeClusterId());
 141
 142         return modelService.getNodeClusterEntity(clusterName, nodeClusterId, index);
 143     }
 144 }
 145