resource-assignment/provider/src/main/java/org/openecomp/sdnc/ra/check/OneMVrfCheck.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 OneMVrfCheck implements EquipmentCheck {
  38
  39         private static final Logger log = LoggerFactory.getLogger(OneMVrfCheck.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                 String v4MulticastStr = (String) serviceData.data.get("v4-multicast");
  54                 String v6MulticastStr = (String) serviceData.data.get("v6-multicast");
  55                 boolean v4Multicast = v4MulticastStr != null &&
  56                         (v4MulticastStr.equalsIgnoreCase("Y") || v4MulticastStr.equalsIgnoreCase("true"));
  57                 boolean v6Multicast = v6MulticastStr != null &&
  58                         (v6MulticastStr.equalsIgnoreCase("Y") || v6MulticastStr.equalsIgnoreCase("true"));
  59                 if (!v4Multicast && !v6Multicast)
  60                         return true;
  61
  62                 // First check if a new VRF would be required. If not, we are good
  63                 Resource r = resourceManager.getResource("VRF", equipData.equipmentId);
  64                 if (r != null && r.allocationItems != null)
  65                         for (AllocationItem ai : r.allocationItems)
  66                                 if (ai.resourceShareGroupList.contains(vrfName))
  67                                         return true;
  68
  69                 String resourceUnionId = serviceData.serviceInstanceId + '/' + serviceData.endPointPosition;
  70
  71                 // Check if there is already another multicast VRF for the same VPN
  72                 VpnParam vpnp = VrfUtil.parseVrfInstanceName(vrfName);
  73                 r = resourceManager.getResource("MVRF", equipData.equipmentId);
  74                 if (r != null && r.allocationItems != null) {
  75                         for (AllocationItem ai : r.allocationItems) {
  76
  77                                 // Skip the allocation item for the current service instance, if there, in case it is a change order
  78                                 if (ai.resourceUnionId.equals(resourceUnionId))
  79                                         continue;
  80
  81                                 if (ai.resourceShareGroupList != null && ai.resourceShareGroupList.size() > 0) {
  82                                         String vrfName2 = ai.resourceShareGroupList.iterator().next();
  83                                         VpnParam vpnp2 = VrfUtil.parseVrfInstanceName(vrfName2);
  84                                         if (vpnp.vpnId.equals(vpnp2.vpnId)) {
  85                                                 log.info("Skipping VPE " + equipData.equipmentId +
  86                                                         ": This request requires new multicast VRF, " +
  87                                                         "but there is already another multicast VRF for the same VPN: " + vrfName2 + ".");
  88                                                 return false;
  89                                         }
  90                                 }
  91                         }
  92                 }
  93
  94                 return true;
  95         }
  96
  97         public void setResourceManager(ResourceManager resourceManager) {
  98                 this.resourceManager = resourceManager;
  99         }
 100 }