2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.groupbasedpolicy.neutron.vpp.mapper.processors;
11 import java.util.ArrayList;
12 import java.util.List;
14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
15 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
18 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.FlatNetwork;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.NetworkTypeBase;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.VlanNetwork;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.GbpBridgeDomain;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.GbpBridgeDomainBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.GbpBridgeDomainKey;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.gbp.bridge.domain.PhysicalLocationRef;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.gbp.bridge.domain.PhysicalLocationRefBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
45 import com.google.common.annotations.VisibleForTesting;
46 import com.google.common.base.Function;
47 import com.google.common.base.Optional;
48 import com.google.common.collect.Lists;
50 public class NetworkAware implements MappingProvider<Network> {
52 private static final Logger LOG = LoggerFactory.getLogger(NetworkAware.class);
54 private final DataBroker dataBroker;
56 public NetworkAware(DataBroker dataBroker) {
57 this.dataBroker = dataBroker;
61 public InstanceIdentifier<Network> getNeutronDtoIid() {
62 return InstanceIdentifier.builder(Neutron.class).child(Networks.class).child(Network.class).build();
66 public void processCreatedNeutronDto(Network network) {
67 GbpBridgeDomain bridgeDomain = createGbpBridgeDomain(network);
68 if (bridgeDomain != null) {
69 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
70 rwTx.put(LogicalDatastoreType.CONFIGURATION, getGbpBridgeDomainIid(bridgeDomain.getId()), bridgeDomain, true);
71 DataStoreHelper.submitToDs(rwTx);
76 GbpBridgeDomain createGbpBridgeDomain(Network network) {
77 GbpBridgeDomainBuilder bridgeDomainBuilder = new GbpBridgeDomainBuilder();
78 String description = (network.getName() != null) ? network.getName() : "Neutron network";
79 bridgeDomainBuilder.setDescription(description);
80 bridgeDomainBuilder.setId(network.getUuid().getValue());
81 NetworkProviderExtension providerAug = network.getAugmentation(NetworkProviderExtension.class);
82 if (providerAug == null || providerAug.getNetworkType() == null) {
83 LOG.error("Cannot create VPP bridge domain. Network type not specified in neutron network: {}", network);
86 Class<? extends NetworkTypeBase> netType = convertNetworkType(providerAug.getNetworkType());
87 if (netType == null) {
90 bridgeDomainBuilder.setPhysicalLocationRef(resolveDomainLocations(providerAug));
91 bridgeDomainBuilder.setType(netType);
92 if (providerAug.getNetworkType().isAssignableFrom(NetworkTypeVlan.class)
93 && providerAug.getSegmentationId() != null) {
95 bridgeDomainBuilder.setVlan(new VlanId(Integer.valueOf(providerAug.getSegmentationId())));
96 } catch (NumberFormatException e) {
97 LOG.error("Neutron network {}. Cannot create VLAN ID from segmentation-id: {}. {}",
98 providerAug.getSegmentationId(), network.getUuid(), e);
102 return bridgeDomainBuilder.build();
106 List<PhysicalLocationRef> resolveDomainLocations(NetworkProviderExtension providerAug) {
107 List<PhysicalLocationRef> locationRefs = new ArrayList<>();
108 ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
109 if (providerAug.getPhysicalNetwork() == null) {
112 Optional<Topology> readTopology = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
113 getTopologyIid(new TopologyId(providerAug.getPhysicalNetwork())), rTx);
114 if (readTopology.isPresent()) {
115 Topology topology = readTopology.get();
116 for (Node node : topology.getNode()) {
117 PhysicalLocationRefBuilder location = new PhysicalLocationRefBuilder();
118 location.setNodeId(node.getNodeId());
119 location.setInterface(Lists.transform(node.getTerminationPoint(),
120 new Function<TerminationPoint, String>() {
123 public String apply(TerminationPoint input) {
124 return input.getTpId().getValue();
127 locationRefs.add(location.build());
133 public static Class<? extends NetworkTypeBase> convertNetworkType(
134 Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase> base) {
135 if (base.isAssignableFrom(NetworkTypeFlat.class)) {
136 return FlatNetwork.class;
138 if (base.isAssignableFrom(NetworkTypeVlan.class)) {
139 return VlanNetwork.class;
144 InstanceIdentifier<Topology> getTopologyIid(TopologyId topologyId) {
145 return InstanceIdentifier.builder(NetworkTopology.class)
146 .child(Topology.class, new TopologyKey(topologyId))
150 InstanceIdentifier<GbpBridgeDomain> getGbpBridgeDomainIid(String id) {
151 return InstanceIdentifier.builder(Config.class).child(GbpBridgeDomain.class, new GbpBridgeDomainKey(id)).build();
155 public void processUpdatedNeutronDto(Network originalNetwork, Network updatedNetwork) {
156 InstanceIdentifier<GbpBridgeDomain> bdIid = getGbpBridgeDomainIid(originalNetwork.getUuid().getValue());
157 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
158 deleteBridgeDomainIfPresent(rwTx, bdIid);
159 GbpBridgeDomain updatedBridgeDomain = createGbpBridgeDomain(updatedNetwork);
160 if (updatedBridgeDomain != null) {
161 rwTx.put(LogicalDatastoreType.CONFIGURATION, bdIid, updatedBridgeDomain, true);
163 DataStoreHelper.submitToDs(rwTx);
166 private void deleteBridgeDomainIfPresent(ReadWriteTransaction rwTx, InstanceIdentifier<GbpBridgeDomain> bdIid) {
167 Optional<GbpBridgeDomain> readFromDs = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, bdIid, rwTx);
168 if (readFromDs.isPresent()) {
169 rwTx.delete(LogicalDatastoreType.CONFIGURATION, bdIid);
174 public void processDeletedNeutronDto(Network network) {
175 InstanceIdentifier<GbpBridgeDomain> bdIid = getGbpBridgeDomainIid(network.getUuid().getValue());
176 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
177 deleteBridgeDomainIfPresent(rwTx, bdIid);
178 DataStoreHelper.submitToDs(rwTx);