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.binding.api.WriteTransaction;
18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
19 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.FlatNetwork;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.NetworkTypeBase;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.VlanNetwork;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomain;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomainBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.BridgeDomainKey;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.bridge.domain.PhysicalLocationRef;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.bridge.domain.PhysicalLocationRefBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
46 import com.google.common.annotations.VisibleForTesting;
47 import com.google.common.base.Function;
48 import com.google.common.base.Optional;
49 import com.google.common.collect.Lists;
51 public class NetworkAware implements MappingProvider<Network> {
53 private static final Logger LOG = LoggerFactory.getLogger(NetworkAware.class);
55 private final DataBroker dataBroker;
57 public NetworkAware(DataBroker dataBroker) {
58 this.dataBroker = dataBroker;
62 public InstanceIdentifier<Network> getNeutronDtoIid() {
63 return InstanceIdentifier.builder(Neutron.class).child(Networks.class).child(Network.class).build();
67 public void processCreatedNeutronDto(Network network) {
68 BridgeDomain bridgeDomain = createBridgeDomain(network);
69 if (bridgeDomain != null) {
70 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
71 rwTx.put(LogicalDatastoreType.CONFIGURATION, getBridgeDomainIid(bridgeDomain.getId()), bridgeDomain, true);
72 DataStoreHelper.submitToDs(rwTx);
77 BridgeDomain createBridgeDomain(Network network) {
78 BridgeDomainBuilder bridgeDomainBuilder = new BridgeDomainBuilder();
79 String description = (network.getName() != null) ? network.getName() : "Neutron network";
80 bridgeDomainBuilder.setDescription(description);
81 bridgeDomainBuilder.setId(network.getUuid().getValue());
82 NetworkProviderExtension providerAug = network.getAugmentation(NetworkProviderExtension.class);
83 if (providerAug == null || providerAug.getNetworkType() == null) {
84 LOG.error("Cannot create VPP bridge domain. Network type not specified in neutron network: {}", network);
87 Class<? extends NetworkTypeBase> netType = convertNetworkType(providerAug.getNetworkType());
88 if (netType == null) {
91 bridgeDomainBuilder.setPhysicalLocationRef(resolveDomainLocations(providerAug));
92 bridgeDomainBuilder.setType(netType);
93 if (providerAug.getNetworkType().isAssignableFrom(NetworkTypeVlan.class)
94 && providerAug.getSegmentationId() != null) {
96 bridgeDomainBuilder.setVlan(new VlanId(Integer.valueOf(providerAug.getSegmentationId())));
97 } catch (NumberFormatException e) {
98 LOG.error("Neutron network {}. Cannot create VLAN ID from segmentation-id: {}. {}",
99 providerAug.getSegmentationId(), network.getUuid(), e);
103 return bridgeDomainBuilder.build();
107 List<PhysicalLocationRef> resolveDomainLocations(NetworkProviderExtension providerAug) {
108 List<PhysicalLocationRef> locationRefs = new ArrayList<>();
109 ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
110 if (providerAug.getPhysicalNetwork() == null) {
113 Optional<Topology> readTopology = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
114 getTopologyIid(new TopologyId(providerAug.getPhysicalNetwork())), rTx);
115 if (readTopology.isPresent()) {
116 Topology topology = readTopology.get();
117 for (Node node : topology.getNode()) {
118 PhysicalLocationRefBuilder location = new PhysicalLocationRefBuilder();
119 location.setNodeId(node.getNodeId());
120 location.setInterface(Lists.transform(node.getTerminationPoint(),
121 new Function<TerminationPoint, String>() {
124 public String apply(TerminationPoint input) {
125 return input.getTpId().getValue();
128 locationRefs.add(location.build());
134 public static Class<? extends NetworkTypeBase> convertNetworkType(
135 Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase> base) {
136 if (base.isAssignableFrom(NetworkTypeFlat.class)) {
137 return FlatNetwork.class;
139 if (base.isAssignableFrom(NetworkTypeVlan.class)) {
140 return VlanNetwork.class;
145 InstanceIdentifier<Topology> getTopologyIid(TopologyId topologyId) {
146 return InstanceIdentifier.builder(NetworkTopology.class)
147 .child(Topology.class, new TopologyKey(topologyId))
151 InstanceIdentifier<BridgeDomain> getBridgeDomainIid(String id) {
152 return InstanceIdentifier.builder(Config.class).child(BridgeDomain.class, new BridgeDomainKey(id)).build();
156 public void processUpdatedNeutronDto(Network originalNetwork, Network updatedNetwork) {
157 InstanceIdentifier<BridgeDomain> bdIid = getBridgeDomainIid(originalNetwork.getUuid().getValue());
158 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
159 deleteBridgeDomainIfPresent(rwTx, bdIid);
160 BridgeDomain updatedBridgeDomain = createBridgeDomain(updatedNetwork);
161 if (updatedBridgeDomain != null) {
162 rwTx.put(LogicalDatastoreType.CONFIGURATION, bdIid, updatedBridgeDomain, true);
164 DataStoreHelper.submitToDs(rwTx);
167 private void deleteBridgeDomainIfPresent(ReadWriteTransaction rwTx, InstanceIdentifier<BridgeDomain> bdIid) {
168 Optional<BridgeDomain> readFromDs = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, bdIid, rwTx);
169 if (readFromDs.isPresent()) {
170 rwTx.delete(LogicalDatastoreType.CONFIGURATION, bdIid);
175 public void processDeletedNeutronDto(Network network) {
176 InstanceIdentifier<BridgeDomain> bdIid = getBridgeDomainIid(network.getUuid().getValue());
177 ReadWriteTransaction rwTx = dataBroker.newReadWriteTransaction();
178 deleteBridgeDomainIfPresent(rwTx, bdIid);
179 DataStoreHelper.submitToDs(rwTx);