sxp-integration/sxp-ise-adapter/src/main/java/org/opendaylight/groupbasedpolicy/sxp_ise_adapter/impl/SgtToEPTemplateGeneratorImpl.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.groupbasedpolicy.sxp_ise_adapter.impl;
  10
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.ep.provider.model.rev160302.SxpEpMapper;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointPolicyTemplateBySgt;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointPolicyTemplateBySgtBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointPolicyTemplateBySgtKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.sxp.database.rev160308.Sgt;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * Purpose: process given sgt+name - create {@link org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointPolicyTemplateBySgt} and write it to sxp-mapper templates
  31  */
  32 public class SgtToEPTemplateGeneratorImpl implements SgtInfoProcessor {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(SgtToEPTemplateGeneratorImpl.class);
  35
  36     private final DataBroker dataBroker;
  37
  38     public SgtToEPTemplateGeneratorImpl(final DataBroker dataBroker) {
  39         this.dataBroker = dataBroker;
  40     }
  41
  42     @Override
  43     public CheckedFuture<Void, TransactionCommitFailedException> processSgtInfo(final TenantId tenantId, final List<SgtInfo> sgtInfos) {
  44         final WriteTransaction wTx = dataBroker.newWriteOnlyTransaction();
  45
  46         // write endpoint-policy-templates
  47         boolean createParent = true;
  48         for (SgtInfo sgtInfo : sgtInfos) {
  49             final Sgt sgt = sgtInfo.getSgt();
  50             final String sgtName = sgtInfo.getName();
  51             LOG.trace("processing sgtInfo: {} - {}", sgt.getValue(), sgtName);
  52
  53             final EndpointGroupId epgId = new EndpointGroupId(sgtInfo.getName());
  54
  55             final InstanceIdentifier<EndpointPolicyTemplateBySgt> epPolicyTemplatePath = InstanceIdentifier
  56                     .create(SxpEpMapper.class)
  57                     .child(EndpointPolicyTemplateBySgt.class, new EndpointPolicyTemplateBySgtKey(sgt));
  58
  59             final EndpointPolicyTemplateBySgt epPolicyTemplate = new EndpointPolicyTemplateBySgtBuilder()
  60                     .setSgt(sgt)
  61                     .setEndpointGroups(Collections.singletonList(epgId))
  62                     .setTenant(tenantId)
  63                     .build();
  64             wTx.put(LogicalDatastoreType.CONFIGURATION, epPolicyTemplatePath, epPolicyTemplate, createParent);
  65             createParent = false;
  66         }
  67         return wTx.submit();
  68     }
  69 }