2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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9 package org.opendaylight.groupbasedpolicy.neutron.vpp.mapper.processors;
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11 import java.util.ArrayList;
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12 import java.util.List;
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14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
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15 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
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16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
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17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
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18 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
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19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
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20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.FlatNetwork;
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21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.NetworkTypeBase;
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22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.VlanNetwork;
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23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomain;
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24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomainBuilder;
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25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomainKey;
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26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.bridge.domain.PhysicalLocationRef;
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27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.bridge.domain.PhysicalLocationRefBuilder;
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28 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
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29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
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30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
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31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
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32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
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33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
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34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
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35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
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36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
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37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
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38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
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39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
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40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
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41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
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42 import org.slf4j.Logger;
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43 import org.slf4j.LoggerFactory;
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45 import com.google.common.annotations.VisibleForTesting;
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46 import com.google.common.base.Function;
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47 import com.google.common.base.Optional;
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48 import com.google.common.collect.Lists;
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50 public class NetworkAware implements MappingProvider<Network> {
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52 private static final Logger LOG = LoggerFactory.getLogger(NetworkAware.class);
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54 private final DataBroker dataBroker;
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56 public NetworkAware(DataBroker dataBroker) {
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57 this.dataBroker = dataBroker;
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61 public InstanceIdentifier<Network> getNeutronDtoIid() {
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62 return InstanceIdentifier.builder(Neutron.class).child(Networks.class).child(Network.class).build();
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66 public void processCreatedNeutronDto(Network network) {
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67 BridgeDomain bridgeDomain = createBridgeDomain(network);
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68 if (bridgeDomain != null) {
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69 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
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70 rwTx.put(LogicalDatastoreType.CONFIGURATION, getBridgeDomainIid(bridgeDomain.getId()), bridgeDomain);
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71 DataStoreHelper.submitToDs(rwTx);
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76 BridgeDomain createBridgeDomain(Network network) {
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77 BridgeDomainBuilder bridgeDomainBuilder = new BridgeDomainBuilder();
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78 String description = (network.getName() != null) ? network.getName() : "Neutron network";
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79 bridgeDomainBuilder.setDescription(description);
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80 bridgeDomainBuilder.setId(network.getUuid().getValue());
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81 NetworkProviderExtension providerAug = network.getAugmentation(NetworkProviderExtension.class);
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82 if (providerAug == null || providerAug.getNetworkType() == null) {
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83 LOG.error("Cannot create VPP bridge domain. Network type not specified in neutron network: {}", network);
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86 bridgeDomainBuilder.setPhysicalLocationRef(resolveDomainLocations(providerAug));
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87 bridgeDomainBuilder.setType(convertNetworkType(providerAug.getNetworkType()));
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88 if (providerAug.getNetworkType().isAssignableFrom(NetworkTypeVlan.class)
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89 && providerAug.getSegmentationId() != null) {
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91 bridgeDomainBuilder.setVlan(new VlanId(Integer.valueOf(providerAug.getSegmentationId())));
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92 } catch (NumberFormatException e) {
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93 LOG.error("Neutron network {}. Cannot create VLAN ID from segmentation-id: {}. {}",
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94 providerAug.getSegmentationId(), network.getUuid(), e);
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98 return bridgeDomainBuilder.build();
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102 List<PhysicalLocationRef> resolveDomainLocations(NetworkProviderExtension providerAug) {
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103 List<PhysicalLocationRef> locationRefs = new ArrayList<>();
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104 ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
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105 if (providerAug.getPhysicalNetwork() == null) {
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108 Optional<Topology> readTopology = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
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109 getTopologyIid(new TopologyId(providerAug.getPhysicalNetwork())), rTx);
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110 if (readTopology.isPresent()) {
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111 Topology topology = readTopology.get();
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112 for (Node node : topology.getNode()) {
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113 PhysicalLocationRefBuilder location = new PhysicalLocationRefBuilder();
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114 location.setNodeId(node.getNodeId());
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115 location.setInterface(Lists.transform(node.getTerminationPoint(),
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116 new Function<TerminationPoint, String>() {
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119 public String apply(TerminationPoint input) {
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120 return input.getTpId().getValue();
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123 locationRefs.add(location.build());
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126 return locationRefs;
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129 public static Class<? extends NetworkTypeBase> convertNetworkType(
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130 Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase> base) {
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131 if (base.isAssignableFrom(NetworkTypeFlat.class)) {
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132 return FlatNetwork.class;
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134 if (base.isAssignableFrom(NetworkTypeVlan.class)) {
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135 return VlanNetwork.class;
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137 throw new IllegalStateException("Unsupported network type: " + base);
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140 InstanceIdentifier<Topology> getTopologyIid(TopologyId topologyId) {
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141 return InstanceIdentifier.builder(NetworkTopology.class)
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142 .child(Topology.class, new TopologyKey(topologyId))
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146 InstanceIdentifier<BridgeDomain> getBridgeDomainIid(String id) {
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147 return InstanceIdentifier.builder(Config.class).child(BridgeDomain.class, new BridgeDomainKey(id)).build();
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151 public void processUpdatedNeutronDto(Network originalNetwork, Network updatedNetwork) {
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152 InstanceIdentifier<BridgeDomain> bdId = getBridgeDomainIid(originalNetwork.getUuid().getValue());
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153 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
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154 rwTx.delete(LogicalDatastoreType.CONFIGURATION, bdId);
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155 rwTx.put(LogicalDatastoreType.CONFIGURATION, bdId, createBridgeDomain(updatedNetwork));
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156 DataStoreHelper.submitToDs(rwTx);
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160 public void processDeletedNeutronDto(Network network) {
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161 InstanceIdentifier<BridgeDomain> bdId = getBridgeDomainIid(network.getUuid().getValue());
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162 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
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163 rwTx.delete(LogicalDatastoreType.CONFIGURATION, bdId);
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164 DataStoreHelper.submitToDs(rwTx);
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