2 * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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
8 package org.opendaylight.genius.interfacemanager.renderer.ovs.utilities;
10 import com.google.common.collect.Maps;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import java.util.ArrayList;
13 import java.util.HashMap;
14 import java.util.List;
16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
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.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.bridge._interface.info.BridgeEntry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.bridge._interface.info.bridge.entry.BridgeInterfaceEntry;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBfd;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeMplsOverGre;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlanGpe;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeBase;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeGre;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeVxlan;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfd;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdKey;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Options;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsKey;
48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
53 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
55 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
56 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
57 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
58 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
59 import org.slf4j.Logger;
60 import org.slf4j.LoggerFactory;
62 public class SouthboundUtils {
63 private static final Logger LOG = LoggerFactory.getLogger(SouthboundUtils.class);
65 public static final String BFD_PARAM_ENABLE = "enable";
66 static final String BFD_PARAM_MIN_TX = "min_tx";
67 static final String BFD_PARAM_MIN_RX = "min_rx";
68 static final String BFD_PARAM_DECAY_MIN_RX = "decay_min_rx";
69 static final String BFD_PARAM_FORWARDING_IF_RX = "forwarding_if_rx";
70 static final String BFD_PARAM_CPATH_DOWN = "cpath_down";
71 static final String BFD_PARAM_CHECK_TNL_KEY = "check_tnl_key";
74 public static final String BFD_OP_STATE = "state";
75 public static final String BFD_STATE_UP = "up";
76 private static final String BFD_MIN_RX_VAL = "1000";
77 private static final String BFD_MIN_TX_VAL = "100";
78 private static final String BFD_DECAY_MIN_RX_VAL = "200";
79 private static final String BFD_FORWARDING_IF_RX_VAL = "true";
80 private static final String BFD_CPATH_DOWN_VAL = "false";
81 private static final String BFD_CHECK_TNL_KEY_VAL = "false";
84 private static final String TUNNEL_OPTIONS_KEY = "key";
85 private static final String TUNNEL_OPTIONS_LOCAL_IP = "local_ip";
86 private static final String TUNNEL_OPTIONS_REMOTE_IP = "remote_ip";
87 private static final String TUNNEL_OPTIONS_DESTINATION_PORT = "dst_port";
89 // Option values for VxLAN-GPE + NSH tunnels
90 private static final String TUNNEL_OPTIONS_EXTS = "exts";
91 private static final String TUNNEL_OPTIONS_NSI = "nsi";
92 private static final String TUNNEL_OPTIONS_NSP = "nsp";
93 private static final String TUNNEL_OPTIONS_NSHC1 = "nshc1";
94 private static final String TUNNEL_OPTIONS_NSHC2 = "nshc2";
95 private static final String TUNNEL_OPTIONS_NSHC3 = "nshc3";
96 private static final String TUNNEL_OPTIONS_NSHC4 = "nshc4";
98 // Option values for VxLAN-GPE + NSH tunnels
99 private static final String TUNNEL_OPTIONS_VALUE_FLOW = "flow";
100 private static final String TUNNEL_OPTIONS_VALUE_GPE = "gpe";
101 // UDP port for VxLAN-GPE Tunnels
102 private static final String TUNNEL_OPTIONS_VALUE_GPE_DESTINATION_PORT = "4880";
105 public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1"));
107 // To keep the mapping between Tunnel Types and Tunnel Interfaces
108 private static final Map<Class<? extends TunnelTypeBase>, Class<? extends InterfaceTypeBase>> TUNNEL_TYPE_MAP = new HashMap<Class<? extends TunnelTypeBase>, Class<? extends InterfaceTypeBase>>() {
110 put(TunnelTypeGre.class, InterfaceTypeGre.class);
111 put(TunnelTypeVxlan.class, InterfaceTypeVxlan.class);
112 put(TunnelTypeVxlanGpe.class, InterfaceTypeVxlan.class);
116 public static void addPortToBridge(InstanceIdentifier<?> bridgeIid, Interface iface, String portName, DataBroker dataBroker,
117 List<ListenableFuture<Void>> futures) {
118 IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
119 if (ifTunnel != null) {
120 addTunnelPortToBridge(ifTunnel, bridgeIid, iface, portName, dataBroker);
125 * Add all tunnels ports corresponding to the bridge to the topology config
128 public static void addAllPortsToBridge(BridgeEntry bridgeEntry, DataBroker dataBroker,
129 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid, OvsdbBridgeAugmentation bridgeNew,
130 List<ListenableFuture<Void>> futures) {
131 String bridgeName = bridgeNew.getBridgeName().getValue();
132 LOG.debug("adding all ports to bridge: {}", bridgeName);
133 List<BridgeInterfaceEntry> bridgeInterfaceEntries = bridgeEntry.getBridgeInterfaceEntry();
134 if (bridgeInterfaceEntries != null) {
135 for (BridgeInterfaceEntry bridgeInterfaceEntry : bridgeInterfaceEntries) {
136 String portName = bridgeInterfaceEntry.getInterfaceName();
137 InterfaceKey interfaceKey = new InterfaceKey(portName);
138 Interface iface = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
140 IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
141 if (ifTunnel != null) {
142 addTunnelPortToBridge(ifTunnel, bridgeIid, iface, portName, dataBroker);
145 LOG.debug("Interface {} not found in config DS", portName);
152 * add all tunnels ports corresponding to the bridge to the topology config
155 public static void removeAllPortsFromBridge(BridgeEntry bridgeEntry, DataBroker dataBroker,
156 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid, OvsdbBridgeAugmentation bridgeNew,
157 List<ListenableFuture<Void>> futures) {
158 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
159 String bridgeName = bridgeNew.getBridgeName().getValue();
160 LOG.debug("removing all ports from bridge: {}", bridgeName);
161 List<BridgeInterfaceEntry> bridgeInterfaceEntries = bridgeEntry.getBridgeInterfaceEntry();
162 if (bridgeInterfaceEntries != null) {
163 for (BridgeInterfaceEntry bridgeInterfaceEntry : bridgeInterfaceEntries) {
164 String portName = bridgeInterfaceEntry.getInterfaceName();
165 InterfaceKey interfaceKey = new InterfaceKey(portName);
166 Interface iface = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
168 IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
169 if (ifTunnel != null) {
170 removeTerminationEndPoint(futures, dataBroker, bridgeIid, iface.getName());
173 LOG.debug("Interface {} not found in config DS", portName);
177 futures.add(writeTransaction.submit());
180 private static void addVlanPortToBridge(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan, IfTunnel ifTunnel,
181 OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName, String portName, DataBroker dataBroker,
182 WriteTransaction t) {
183 if (ifL2vlan.getVlanId() != null) {
184 addTerminationPoint(bridgeIid, portName, ifL2vlan.getVlanId().getValue(),
185 null, null, ifTunnel);
189 private static void addTunnelPortToBridge(IfTunnel ifTunnel, InstanceIdentifier<?> bridgeIid, Interface iface,
190 String portName, DataBroker dataBroker) {
191 LOG.debug("adding tunnel port {} to bridge {}", portName, bridgeIid);
193 Class<? extends InterfaceTypeBase> type = TUNNEL_TYPE_MAP.get(ifTunnel.getTunnelInterfaceType());
196 LOG.warn("Unknown Tunnel Type obtained while creating interface: {}", iface);
201 IfL2vlan ifL2vlan = iface.getAugmentation(IfL2vlan.class);
202 if (ifL2vlan != null && ifL2vlan.getVlanId() != null) {
203 vlanId = ifL2vlan.getVlanId().getValue();
206 Map<String, String> options = Maps.newHashMap();
208 // Options common to any kind of tunnel
209 IpAddress localIp = ifTunnel.getTunnelSource();
210 options.put(TUNNEL_OPTIONS_LOCAL_IP, localIp.getIpv4Address().getValue());
212 IpAddress remoteIp = ifTunnel.getTunnelDestination();
213 options.put(TUNNEL_OPTIONS_REMOTE_IP, remoteIp.getIpv4Address().getValue());
215 // Specific options for each type of tunnel
216 if (!ifTunnel.getTunnelInterfaceType().equals(TunnelTypeMplsOverGre.class)) {
217 options.put(TUNNEL_OPTIONS_KEY, TUNNEL_OPTIONS_VALUE_FLOW);
219 if (ifTunnel.getTunnelInterfaceType().equals(TunnelTypeVxlanGpe.class)) {
220 options.put(TUNNEL_OPTIONS_EXTS, TUNNEL_OPTIONS_VALUE_GPE);
221 options.put(TUNNEL_OPTIONS_NSI, TUNNEL_OPTIONS_VALUE_FLOW);
222 options.put(TUNNEL_OPTIONS_NSP, TUNNEL_OPTIONS_VALUE_FLOW);
223 options.put(TUNNEL_OPTIONS_NSHC1, TUNNEL_OPTIONS_VALUE_FLOW);
224 options.put(TUNNEL_OPTIONS_NSHC2, TUNNEL_OPTIONS_VALUE_FLOW);
225 options.put(TUNNEL_OPTIONS_NSHC3, TUNNEL_OPTIONS_VALUE_FLOW);
226 options.put(TUNNEL_OPTIONS_NSHC4, TUNNEL_OPTIONS_VALUE_FLOW);
227 // VxLAN-GPE interfaces will not use the default UDP port to avoid problems with other meshes
228 options.put(TUNNEL_OPTIONS_DESTINATION_PORT, TUNNEL_OPTIONS_VALUE_GPE_DESTINATION_PORT);
230 addTerminationPoint(bridgeIid, portName, vlanId, type, options, ifTunnel);
233 // Update is allowed only for tunnel monitoring attributes
234 public static void updateBfdParamtersForTerminationPoint(InstanceIdentifier<?> bridgeIid, IfTunnel ifTunnel,
235 String portName, WriteTransaction transaction) {
236 InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
237 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), portName);
238 LOG.debug("update bfd parameters for interface {}", tpIid);
239 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
240 List<InterfaceBfd> bfdParams = getBfdParams(ifTunnel);
241 tpAugmentationBuilder.setInterfaceBfd(bfdParams);
243 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
244 tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
245 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
247 transaction.merge(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true);
250 private static void addTerminationPoint(InstanceIdentifier<?> bridgeIid, String portName, int vlanId,
251 Class<? extends InterfaceTypeBase> type, Map<String, String> options, IfTunnel ifTunnel) {
252 InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
253 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), portName);
254 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
256 tpAugmentationBuilder.setName(portName);
259 tpAugmentationBuilder.setInterfaceType(type);
262 if (options != null) {
263 List<Options> optionsList = new ArrayList<>();
264 for (Map.Entry<String, String> entry : options.entrySet()) {
265 OptionsBuilder optionsBuilder = new OptionsBuilder();
266 optionsBuilder.setKey(new OptionsKey(entry.getKey()));
267 optionsBuilder.setOption(entry.getKey());
268 optionsBuilder.setValue(entry.getValue());
269 optionsList.add(optionsBuilder.build());
271 tpAugmentationBuilder.setOptions(optionsList);
275 tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Access);
276 tpAugmentationBuilder.setVlanTag(new VlanId(vlanId));
279 if (bfdMonitoringEnabled(ifTunnel)) {
280 List<InterfaceBfd> bfdParams = getBfdParams(ifTunnel);
281 tpAugmentationBuilder.setInterfaceBfd(bfdParams);
284 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
285 tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
286 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
288 BatchingUtils.write(tpIid, tpBuilder.build(), BatchingUtils.EntityType.TOPOLOGY_CONFIG);
292 private static List<InterfaceBfd> getBfdParams(IfTunnel ifTunnel) {
293 List<InterfaceBfd> bfdParams = new ArrayList<>();
294 bfdParams.add(getIfBfdObj(BFD_PARAM_ENABLE,ifTunnel != null ? ifTunnel.isMonitorEnabled().toString() :"false"));
295 bfdParams.add(getIfBfdObj(BFD_PARAM_MIN_TX, ifTunnel != null && ifTunnel.getMonitorInterval() != null ?
296 ifTunnel.getMonitorInterval().toString() : BFD_MIN_TX_VAL));
300 private static InterfaceBfd getIfBfdObj(String key, String value) {
301 InterfaceBfdBuilder bfdBuilder = new InterfaceBfdBuilder();
302 bfdBuilder.setBfdKey(key).setKey(new InterfaceBfdKey(key)).setBfdValue(value);
303 return bfdBuilder.build();
306 public static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodekey,
308 InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier.create(NetworkTopology.class)
309 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, nodekey)
310 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
312 LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath);
313 return terminationPointPath;
316 public static void removeTerminationEndPoint(List<ListenableFuture<Void>> futures, DataBroker dataBroker,
317 InstanceIdentifier<?> bridgeIid, String interfaceName) {
318 LOG.debug("removing termination point for {}", interfaceName);
319 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
320 InstanceIdentifier<TerminationPoint> tpIid = SouthboundUtils.createTerminationPointInstanceIdentifier(
321 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceName);
322 transaction.delete(LogicalDatastoreType.CONFIGURATION, tpIid);
323 futures.add(transaction.submit());
326 public static boolean bfdMonitoringEnabled(IfTunnel ifTunnel) {
327 if (ifTunnel.isMonitorEnabled()
328 && TunnelMonitoringTypeBfd.class.isAssignableFrom(ifTunnel.getMonitorProtocol())) {
334 public static boolean isMonitorProtocolBfd(IfTunnel ifTunnel) {
335 if (TunnelMonitoringTypeBfd.class.isAssignableFrom(ifTunnel.getMonitorProtocol())) {