resource-assignment/provider/src/main/java/org/openecomp/sdnc/ra/check/HubWithRgCheck.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2017 ONAP Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.sdnc.ra.check;
  23
  24 import java.util.Map;
  25
  26 import org.openecomp.sdnc.ra.comp.EquipmentCheck;
  27 import org.openecomp.sdnc.ra.comp.ServiceData;
  28 import org.openecomp.sdnc.ra.equip.data.EquipmentData;
  29 import org.openecomp.sdnc.rm.comp.ResourceManager;
  30 import org.openecomp.sdnc.rm.data.AllocationItem;
  31 import org.openecomp.sdnc.rm.data.Resource;
  32 import org.openecomp.sdnc.util.vrf.VpnParam;
  33 import org.openecomp.sdnc.util.vrf.VrfUtil;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public class HubWithRgCheck implements EquipmentCheck {
  38
  39         private static final Logger log = LoggerFactory.getLogger(HubWithRgCheck.class);
  40
  41         private ResourceManager resourceManager;
  42
  43         @Override
  44         public boolean checkEquipment(
  45                 String endPointPosition,
  46                 ServiceData serviceData,
  47                 EquipmentData equipData,
  48                 Map<String, Object> equipmentConstraints) {
  49                 String vrfName = (String) serviceData.data.get("vrf-name");
  50                 if (vrfName == null)
  51                         return true;
  52
  53                 // Check if this is HUB. If not, this check is not applicable
  54                 VpnParam vpnp = VrfUtil.parseVrfInstanceName(vrfName);
  55                 if (vpnp.siteType == null || !vpnp.siteType.equals("HUB"))
  56                         return true;
  57
  58                 boolean rgPresent = vpnp.routeGroupName != null;
  59
  60                 // First check if a new VRF would be required. If not, we are good
  61                 Resource r = resourceManager.getResource("VRF", equipData.equipmentId);
  62                 if (r != null && r.allocationItems != null) {
  63                         for (AllocationItem ai : r.allocationItems)
  64                                 if (ai.resourceShareGroupList.contains(vrfName))
  65                                         return true;
  66
  67                         String resourceUnionId = serviceData.serviceInstanceId + '/' + serviceData.endPointPosition;
  68
  69                         // Check if there is already another HUB VRF with RG presence that does not match the requested
  70                         for (AllocationItem ai : r.allocationItems) {
  71
  72                                 // Skip the allocation item for the current service instance, if there, in case it is a change order
  73                                 if (ai.resourceUnionId.equals(resourceUnionId))
  74                                         continue;
  75
  76                                 if (ai.resourceShareGroupList != null && ai.resourceShareGroupList.size() > 0) {
  77                                         String vrfName2 = ai.resourceShareGroupList.iterator().next();
  78                                         VpnParam vpnp2 = VrfUtil.parseVrfInstanceName(vrfName2);
  79
  80                                         if (vpnp2.siteType == null || !vpnp2.siteType.equals("HUB"))
  81                                                 continue;
  82
  83                                         boolean rgPresent2 = vpnp2.routeGroupName != null;
  84
  85                                         if (rgPresent && !rgPresent2) {
  86                                                 log.info("Skipping VPE " + equipData.equipmentId +
  87                                                         ": This request requires new HUB with RG VRF, " +
  88                                                         "but there is already another HUB VRF with no RG: " + vrfName2 + ".");
  89                                                 return false;
  90                                         }
  91                                         if (!rgPresent && rgPresent2) {
  92                                                 log.info("Skipping VPE " + equipData.equipmentId +
  93                                                         ": This request requires new HUB VRF with no RG, " +
  94                                                         "but there is already another HUB with RG VRF: " + vrfName2 + ".");
  95                                                 return false;
  96                                         }
  97                                 }
  98                         }
  99                 }
 100
 101                 return true;
 102         }
 103
 104         public void setResourceManager(ResourceManager resourceManager) {
 105                 this.resourceManager = resourceManager;
 106         }
 107 }