2 * Copyright © 2015, 2017 China Telecom Beijing Research Institute 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.ovsdb.hwvtepsouthbound.transact;
11 import static org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil.schemaMismatchLog;
12 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
14 import com.google.common.collect.ImmutableMap;
15 import java.util.Collection;
16 import java.util.Collections;
17 import java.util.HashMap;
18 import java.util.HashSet;
20 import java.util.Map.Entry;
21 import java.util.Optional;
23 import org.opendaylight.mdsal.binding.api.DataObjectModification;
24 import org.opendaylight.mdsal.binding.api.DataTreeModification;
25 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
26 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
27 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
28 import org.opendaylight.ovsdb.lib.notation.Mutator;
29 import org.opendaylight.ovsdb.lib.notation.UUID;
30 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
31 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
32 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
33 import org.opendaylight.ovsdb.schema.hardwarevtep.Tunnel;
34 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.ManagementIps;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.ManagementIpsKey;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelIps;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelIpsKey;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdLocalConfigs;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdLocalConfigsKey;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdParams;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdParamsKey;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdRemoteConfigs;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdRemoteConfigsKey;
48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
50 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
51 import org.slf4j.Logger;
52 import org.slf4j.LoggerFactory;
54 public final class PhysicalSwitchUpdateCommand extends AbstractTransactCommand {
55 private static final Logger LOG = LoggerFactory.getLogger(PhysicalSwitchUpdateCommand.class);
57 public PhysicalSwitchUpdateCommand(final HwvtepOperationalState state,
58 final Collection<DataTreeModification<Node>> changes) {
59 super(state, changes);
63 public void execute(final TransactionBuilder transaction) {
64 Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> created =
65 extractCreated(getChanges(),PhysicalSwitchAugmentation.class);
66 if (!created.isEmpty()) {
67 for (Entry<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> physicalSwitchEntry:
69 updatePhysicalSwitch(transaction, physicalSwitchEntry.getKey(), physicalSwitchEntry.getValue());
72 Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> updated =
73 extractUpdatedSwitches(getChanges(),PhysicalSwitchAugmentation.class);
74 if (!updated.isEmpty()) {
75 for (Entry<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> physicalSwitchEntry:
77 updatePhysicalSwitch(transaction, physicalSwitchEntry.getKey(), physicalSwitchEntry.getValue());
83 private void updatePhysicalSwitch(final TransactionBuilder transaction,
84 final InstanceIdentifier<Node> iid, final PhysicalSwitchAugmentation physicalSwitchAugmentation) {
85 LOG.debug("Creating a physical switch named: {}", physicalSwitchAugmentation.getHwvtepNodeName());
86 Optional<PhysicalSwitchAugmentation> operationalPhysicalSwitchOptional =
87 getOperationalState().getPhysicalSwitchAugmentation(iid);
88 PhysicalSwitch physicalSwitch = transaction.getTypedRowWrapper(PhysicalSwitch.class);
89 setDescription(physicalSwitch, physicalSwitchAugmentation);
90 setManagementIps(physicalSwitch, physicalSwitchAugmentation);
91 setTunnuleIps(physicalSwitch, operationalPhysicalSwitchOptional.get());
93 setTunnels(transaction, iid, physicalSwitch, physicalSwitchAugmentation,
94 operationalPhysicalSwitchOptional.isPresent());
95 } catch (SchemaVersionMismatchException e) {
96 schemaMismatchLog("tunnels", "Physical_Switch", e);
98 if (!operationalPhysicalSwitchOptional.isPresent()) {
99 //create a physical switch
100 setName(physicalSwitch, physicalSwitchAugmentation, operationalPhysicalSwitchOptional);
101 String pswitchUuid = "PhysicalSwitch_" + HwvtepSouthboundMapper.getRandomUUID();
102 transaction.add(op.insert(physicalSwitch).withId(pswitchUuid));
103 transaction.add(op.comment("Physical Switch: Creating "
104 + physicalSwitchAugmentation.getHwvtepNodeName().getValue()));
105 //update global table
106 Global global = transaction.getTypedRowWrapper(Global.class);
107 global.setSwitches(Collections.singleton(new UUID(pswitchUuid)));
109 LOG.trace("execute: create physical switch: {}", physicalSwitch);
110 transaction.add(op.mutate(global)
111 .addMutation(global.getSwitchesColumn().getSchema(), Mutator.INSERT,
112 global.getSwitchesColumn().getData()));
113 transaction.add(op.comment("Global: Mutating "
114 + physicalSwitchAugmentation.getHwvtepNodeName().getValue() + " " + pswitchUuid));
116 PhysicalSwitchAugmentation updatedPhysicalSwitch = operationalPhysicalSwitchOptional.get();
117 String existingPhysicalSwitchName = updatedPhysicalSwitch.getHwvtepNodeName().getValue();
118 /* In case TOR devices don't allow creation of PhysicalSwitch name might be null
119 * as user is only adding configurable parameters to MDSAL like BFD params
121 * TODO Note: Consider handling tunnel udpate/remove in separate command
123 if (existingPhysicalSwitchName == null) {
124 existingPhysicalSwitchName = operationalPhysicalSwitchOptional.get().getHwvtepNodeName().getValue();
126 // Name is immutable, and so we *can't* update it. So we use extraPhysicalSwitch for the schema stuff
127 PhysicalSwitch extraPhysicalSwitch = transaction.getTypedRowWrapper(PhysicalSwitch.class);
128 extraPhysicalSwitch.setName("");
129 LOG.trace("execute: updating physical switch: {}", physicalSwitch);
130 transaction.add(op.update(physicalSwitch)
131 .where(extraPhysicalSwitch.getNameColumn().getSchema().opEqual(existingPhysicalSwitchName))
133 transaction.add(op.comment("Physical Switch: Updating " + existingPhysicalSwitchName));
137 private static void setName(final PhysicalSwitch physicalSwitch,
138 final PhysicalSwitchAugmentation physicalSwitchAugmentation,
139 final Optional<PhysicalSwitchAugmentation> operationalPhysicalSwitchOptional) {
140 if (physicalSwitchAugmentation.getHwvtepNodeName() != null) {
141 physicalSwitch.setName(physicalSwitchAugmentation.getHwvtepNodeName().getValue());
142 } else if (operationalPhysicalSwitchOptional.isPresent()
143 && operationalPhysicalSwitchOptional.get().getHwvtepNodeName() != null) {
144 physicalSwitch.setName(operationalPhysicalSwitchOptional.get().getHwvtepNodeName().getValue());
148 private static void setDescription(final PhysicalSwitch physicalSwitch,
149 final PhysicalSwitchAugmentation physicalSwitchAugmentation) {
150 if (physicalSwitchAugmentation.getHwvtepNodeDescription() != null) {
151 physicalSwitch.setDescription(physicalSwitchAugmentation.getHwvtepNodeDescription());
155 private static void setManagementIps(final PhysicalSwitch physicalSwitch,
156 final PhysicalSwitchAugmentation physicalSwitchAugmentation) {
157 Map<ManagementIpsKey, ManagementIps> managementIps = physicalSwitchAugmentation.getManagementIps();
158 if (managementIps != null) {
159 Set<String> ipSet = new HashSet<>();
160 for (ManagementIps ip: managementIps.values()) {
161 ipSet.add(ip.getManagementIpsKey().getIpv4Address().getValue());
163 physicalSwitch.setManagementIps(ipSet);
167 private static void setTunnuleIps(final PhysicalSwitch physicalSwitch,
168 final PhysicalSwitchAugmentation physicalSwitchAugmentation) {
169 final Map<TunnelIpsKey, TunnelIps> tunnelIps = physicalSwitchAugmentation.getTunnelIps();
170 if (tunnelIps != null) {
171 Set<String> ipSet = new HashSet<>();
172 for (TunnelIps ip: tunnelIps.values()) {
173 ipSet.add(ip.getTunnelIpsKey().getIpv4Address().getValue());
175 physicalSwitch.setTunnelIps(ipSet);
179 @SuppressWarnings("unchecked")
180 private void setTunnels(final TransactionBuilder transaction, final InstanceIdentifier<Node> iid,
181 final PhysicalSwitch physicalSwitch, final PhysicalSwitchAugmentation physicalSwitchAugmentation,
182 final boolean switchExists) {
183 //TODO: revisit this code for optimizations
184 //TODO: needs more testing
185 for (Tunnels tunnel : physicalSwitchAugmentation.nonnullTunnels().values()) {
186 Optional<Tunnels> opTunnelOpt = getOperationalState().getTunnels(iid, tunnel.key());
187 Tunnel newTunnel = transaction.getTypedRowWrapper(Tunnel.class);
189 UUID localUUID = getLocatorUUID(transaction,
190 (InstanceIdentifier<TerminationPoint>) tunnel.getLocalLocatorRef().getValue());
191 UUID remoteUUID = getLocatorUUID(transaction,
192 (InstanceIdentifier<TerminationPoint>) tunnel.getRemoteLocatorRef().getValue());
193 if (localUUID != null && remoteUUID != null) {
194 // local and remote must exist
195 newTunnel.setLocal(localUUID);
196 newTunnel.setRemote(remoteUUID);
197 setBfdParams(newTunnel, tunnel);
198 setBfdLocalConfigs(newTunnel, tunnel);
199 setBfdRemoteConfigs(newTunnel, tunnel);
200 if (!opTunnelOpt.isPresent()) {
201 String tunnelUuid = "Tunnel_" + HwvtepSouthboundMapper.getRandomUUID();
202 transaction.add(op.insert(newTunnel).withId(tunnelUuid));
203 transaction.add(op.comment("Tunnel: Creating " + tunnelUuid));
205 //TODO: Figure out a way to handle this
206 LOG.warn("Tunnel configuration requires pre-existing physicalSwitch");
208 // TODO: Can we reuse physicalSwitch instead?
209 PhysicalSwitch phySwitch = transaction.getTypedRowWrapper(PhysicalSwitch.class);
210 phySwitch.setTunnels(Collections.singleton(new UUID(tunnelUuid)));
211 phySwitch.setName(physicalSwitchAugmentation.getHwvtepNodeName().getValue());
212 transaction.add(op.mutate(phySwitch)
213 .addMutation(phySwitch.getTunnels().getSchema(), Mutator.INSERT,
214 phySwitch.getTunnels().getData())
215 .where(phySwitch.getNameColumn().getSchema()
216 .opEqual(phySwitch.getNameColumn().getData()))
218 transaction.add(op.comment("PhysicalSwitch: Mutating " + tunnelUuid));
221 UUID uuid = new UUID(opTunnelOpt.get().getTunnelUuid().getValue());
222 Tunnel extraTunnel = transaction.getTypedRowSchema(Tunnel.class);
223 extraTunnel.getUuidColumn().setData(uuid);
224 transaction.add(op.update(newTunnel)
225 .where(extraTunnel.getUuidColumn().getSchema().opEqual(uuid))
227 transaction.add(op.comment("Tunnel: Updating " + uuid));
233 private static void setBfdParams(final Tunnel tunnel, final Tunnels psAugTunnel) {
234 Map<BfdParamsKey, BfdParams> bfdParams = psAugTunnel.getBfdParams();
235 if (bfdParams != null) {
236 Map<String, String> bfdParamMap = new HashMap<>();
237 for (BfdParams bfdParam : bfdParams.values()) {
238 bfdParamMap.put(bfdParam.requireBfdParamKey(), bfdParam.requireBfdParamValue());
240 tunnel.setBfdParams(ImmutableMap.copyOf(bfdParamMap));
244 private static void setBfdLocalConfigs(final Tunnel tunnel, final Tunnels psAugTunnel) {
245 Map<BfdLocalConfigsKey, BfdLocalConfigs> bfdLocalConfigs = psAugTunnel.getBfdLocalConfigs();
246 if (bfdLocalConfigs != null) {
247 Map<String, String> configLocalMap = new HashMap<>();
248 for (BfdLocalConfigs localConfig : bfdLocalConfigs.values()) {
249 configLocalMap.put(localConfig.requireBfdLocalConfigKey(), localConfig.requireBfdLocalConfigValue());
251 tunnel.setBfdConfigLocal(ImmutableMap.copyOf(configLocalMap));
255 private static void setBfdRemoteConfigs(final Tunnel tunnel, final Tunnels psAugTunnel) {
256 Map<BfdRemoteConfigsKey, BfdRemoteConfigs> bfdRemoteConfigs = psAugTunnel.getBfdRemoteConfigs();
257 if (bfdRemoteConfigs != null) {
258 Map<String, String> configRemoteMap = new HashMap<>();
259 for (BfdRemoteConfigs remoteConfig : bfdRemoteConfigs.values()) {
260 configRemoteMap.put(remoteConfig.requireBfdRemoteConfigKey(),
261 remoteConfig.requireBfdRemoteConfigValue());
263 tunnel.setBfdConfigRemote(ImmutableMap.copyOf(configRemoteMap));
267 private UUID getLocatorUUID(final TransactionBuilder transaction, final InstanceIdentifier<TerminationPoint> iid) {
268 UUID locatorUUID = null;
269 Optional<HwvtepPhysicalLocatorAugmentation> opLocOptional =
270 getOperationalState().getPhysicalLocatorAugmentation(iid);
271 if (opLocOptional.isPresent()) {
272 // Get Locator UUID from operational
273 HwvtepPhysicalLocatorAugmentation locatorAug = opLocOptional.get();
274 locatorUUID = new UUID(locatorAug.getPhysicalLocatorUuid().getValue());
276 // TODO/FIXME: Not in operational, do we create a new one?
277 LOG.warn("Trying to create tunnel without creating physical locators first");
278 Optional<TerminationPoint> confLocOptional = new MdsalUtils(getOperationalState().getDataBroker())
279 .readOptional(LogicalDatastoreType.CONFIGURATION, iid);
280 if (confLocOptional.isPresent()) {
281 locatorUUID = TransactUtils.createPhysicalLocator(transaction, getOperationalState(), iid);
283 LOG.warn("Unable to find endpoint for tunnel. Endpoint indentifier is {}", iid);
289 private static Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> extractCreated(
290 final Collection<DataTreeModification<Node>> changes, final Class<PhysicalSwitchAugmentation> class1) {
291 Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> result = new HashMap<>();
292 if (changes != null && !changes.isEmpty()) {
293 for (DataTreeModification<Node> change : changes) {
294 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
295 final DataObjectModification<Node> mod = change.getRootNode();
296 Node created = TransactUtils.getCreated(mod);
297 if (created != null) {
298 PhysicalSwitchAugmentation physicalSwitch =
299 created.augmentation(PhysicalSwitchAugmentation.class);
300 if (physicalSwitch != null) {
301 result.put(key, physicalSwitch);
309 private static Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> extractUpdatedSwitches(
310 final Collection<DataTreeModification<Node>> changes, final Class<PhysicalSwitchAugmentation> class1) {
311 Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> result = new HashMap<>();
312 if (changes != null && !changes.isEmpty()) {
313 for (DataTreeModification<Node> change : changes) {
314 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
315 final DataObjectModification<Node> mod = change.getRootNode();
316 Node updated = TransactUtils.getUpdated(mod);
317 if (updated != null) {
318 PhysicalSwitchAugmentation physicalSwitch =
319 updated.augmentation(PhysicalSwitchAugmentation.class);
320 if (physicalSwitch != null) {
321 result.put(key, physicalSwitch);