import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
-import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Random;
+import java.util.Map.Entry;
+import java.util.Set;
import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
import org.opendaylight.lispflowmapping.implementation.authentication.LispAuthenticationUtil;
import org.opendaylight.lispflowmapping.implementation.config.ConfigIni;
import org.opendaylight.lispflowmapping.implementation.dao.MappingServiceKeyUtil;
import org.opendaylight.lispflowmapping.implementation.util.DAOMappingUtil;
import org.opendaylight.lispflowmapping.implementation.util.LispAFIConvertor;
import org.opendaylight.lispflowmapping.implementation.util.MapNotifyBuilderHelper;
+import org.opendaylight.lispflowmapping.inmemorydb.HashMapDb;
+import org.opendaylight.lispflowmapping.implementation.util.MaskUtil;
import org.opendaylight.lispflowmapping.interfaces.dao.ILispDAO;
import org.opendaylight.lispflowmapping.interfaces.dao.IMappingServiceKey;
import org.opendaylight.lispflowmapping.interfaces.dao.MappingEntry;
import org.opendaylight.lispflowmapping.interfaces.dao.MappingServiceSubscriberRLOC;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapNotifyHandler;
import org.opendaylight.lispflowmapping.interfaces.lisp.IMapServerAsync;
-import org.opendaylight.lispflowmapping.type.AddressFamilyNumberEnum;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.MapRegister;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.MapRequest;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.eidrecords.EidRecordBuilder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.eidtolocatorrecords.EidToLocatorRecord;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.lispaddress.LispAddressContainer;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.lispaddress.LispAddressContainerBuilder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.lispaddress.lispaddresscontainer.address.Ipv4Builder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.lispaddress.lispaddresscontainer.address.LcafKeyValue;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.lispsimpleaddress.primitiveaddress.DistinguishedName;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.locatorrecords.LocatorRecord;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.mapnotifymessage.MapNotifyBuilder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.maprequest.ItrRloc;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.maprequest.ItrRlocBuilder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.maprequest.SourceEidBuilder;
-import org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.maprequestnotification.MapRequestBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.LispAFIAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.MapRegister;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidrecords.EidRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidtolocatorrecords.EidToLocatorRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidtolocatorrecords.EidToLocatorRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.LispAddressContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.address.LcafKeyValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.address.LcafSourceDest;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispsimpleaddress.primitiveaddress.DistinguishedName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.locatorrecords.LocatorRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.mapnotifymessage.MapNotifyBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.ItrRloc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.ItrRlocBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequest.SourceEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.maprequestnotification.MapRequestBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MapServer extends AbstractLispComponent implements IMapServerAsync {
- protected static final Logger logger = LoggerFactory.getLogger(MapServer.class);
+ protected static final Logger LOG = LoggerFactory.getLogger(MapServer.class);
private static final ConfigIni configIni = new ConfigIni();
private static final boolean overwriteConfig = configIni.mappingOverwriteIsSet();
Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
while (interfaces.hasMoreElements()) {
NetworkInterface current = interfaces.nextElement();
- logger.debug("Interface " + current.toString());
+ LOG.debug("Interface " + current.toString());
if (!current.isUp() || current.isLoopback() || current.isVirtual())
continue;
Enumeration<InetAddress> addresses = current.getInetAddresses();
// Skip loopback and link local addresses
if (current_addr.isLoopbackAddress() || current_addr.isLinkLocalAddress())
continue;
- logger.debug(current_addr.getHostAddress());
+ LOG.debug(current_addr.getHostAddress());
return current_addr;
}
}
return null;
}
- private static MapRequest buildSMR(EidToLocatorRecord eidRecord) {
+ private static MapRequestBuilder buildSMR(LispAddressContainer srcEid) {
MapRequestBuilder builder = new MapRequestBuilder();
builder.setAuthoritative(false);
builder.setMapDataPresent(false);
builder.setSmr(true);
builder.setSmrInvoked(false);
- builder.setEidRecord(new ArrayList<org.opendaylight.yang.gen.v1.lispflowmapping.rev131031.eidrecords.EidRecord>());
- LispAddressContainer container = eidRecord.getLispAddressContainer();
- builder.getEidRecord().add(new EidRecordBuilder().setMask((short) eidRecord.getMaskLength()).setLispAddressContainer(container).build());
-
+ builder.setSourceEid(new SourceEidBuilder().setLispAddressContainer(srcEid).build());
builder.setItrRloc(new ArrayList<ItrRloc>());
- builder.getItrRloc().add(
- new ItrRlocBuilder().setLispAddressContainer(
- new LispAddressContainerBuilder().setAddress(LispAFIConvertor.asIPAfiAddress(getLocalAddress().getHostAddress())).build()).build());
-
+ builder.getItrRloc().add(new ItrRlocBuilder().setLispAddressContainer(LispAFIConvertor.toContainer(getLocalAddress())).build());
builder.setMapReply(null);
builder.setNonce(new Random().nextLong());
- // XXX For now we set source EID to queried EID...
- builder.setSourceEid(new SourceEidBuilder().setLispAddressContainer(container).build());
- return builder.build();
+ return builder;
}
public void handleMapRegister(MapRegister mapRegister, boolean smr, IMapNotifyHandler callback) {
if (dao == null) {
- logger.warn("handleMapRegister called while dao is uninitialized");
+ LOG.warn("handleMapRegister called while dao is uninitialized");
} else {
boolean failed = false;
String password = null;
if (shouldAuthenticate()) {
password = getPassword(eidRecord.getLispAddressContainer(), eidRecord.getMaskLength());
if (!LispAuthenticationUtil.validate(mapRegister, password)) {
- logger.warn("Authentication failed");
+ LOG.warn("Authentication failed");
failed = true;
break;
}
}
boolean mappingChanged = saveRlocs(eidRecord, smr);
-
if (smr && mappingChanged) {
- HashSet<MappingServiceSubscriberRLOC> subscribers = getSubscribers(eidRecord.getLispAddressContainer(), eidRecord.getMaskLength());
- if (subscribers != null) {
- MapRequest mapRequest = buildSMR(eidRecord);
- logger.trace("Built SMR packet: " + mapRequest.toString());
- for (MappingServiceSubscriberRLOC rloc : subscribers) {
- if (rloc.timedOut()) {
- logger.trace("Lazy removing expired subscriber entry " + rloc.toString());
- subscribers.remove(rloc);
- } else {
- callback.handleSMR(mapRequest, rloc.getSrcRloc());
- }
- }
- IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(eidRecord.getLispAddressContainer(),
- eidRecord.getMaskLength());
- dao.put(key, new MappingEntry<HashSet<MappingServiceSubscriberRLOC>>(SUBSCRIBERS_SUBKEY, subscribers));
- }
+ sendSmrs(eidRecord, callback);
}
-
}
if (!failed) {
MapNotifyBuilder builder = new MapNotifyBuilder();
if (BooleanUtils.isTrue(mapRegister.isWantMapNotify())) {
- logger.trace("MapRegister wants MapNotify");
+ LOG.trace("MapRegister wants MapNotify");
MapNotifyBuilderHelper.setFromMapRegister(builder, mapRegister);
if (shouldAuthenticate()) {
builder.setAuthenticationData(LispAuthenticationUtil.createAuthenticationData(builder.build(), password));
}
public boolean saveRlocs(EidToLocatorRecord eidRecord, boolean checkForChanges) {
- List<MappingServiceRLOCGroup> oldLocators = null, newLocators = null;
- IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(eidRecord.getLispAddressContainer(), eidRecord.getMaskLength());
Map<String, MappingServiceRLOCGroup> rlocGroups = new HashMap<String, MappingServiceRLOCGroup>();
if (eidRecord.getLocatorRecord() != null) {
for (LocatorRecord locatorRecord : eidRecord.getLocatorRecord()) {
- String subkey = getLocatorKey(locatorRecord);
+ String subkey = getAddressKey(locatorRecord.getLispAddressContainer().getAddress());
if (!rlocGroups.containsKey(subkey)) {
rlocGroups.put(subkey, new MappingServiceRLOCGroup(eidRecord.getRecordTtl(), eidRecord.getAction(), eidRecord.isAuthoritative()));
}
rlocGroups.get(subkey).addRecord(locatorRecord);
}
+ } else {
+ rlocGroups.put(ADDRESS_SUBKEY, new MappingServiceRLOCGroup(eidRecord.getRecordTtl(), eidRecord.getAction(), eidRecord.isAuthoritative()));
}
List<MappingEntry<MappingServiceRLOCGroup>> entries = new ArrayList<>();
for (String subkey : rlocGroups.keySet()) {
entries.add(new MappingEntry<>(subkey, rlocGroups.get(subkey)));
}
- if (checkForChanges) {
- oldLocators = DAOMappingUtil.getLocatorsByEidToLocatorRecord(eidRecord, dao, shouldIterateMask());
- }
- dao.put(key, entries.toArray(new MappingEntry[entries.size()]));
- if (checkForChanges) {
- newLocators = DAOMappingUtil.getLocatorsByEidToLocatorRecord(eidRecord, dao, shouldIterateMask());
- if (!newLocators.equals(oldLocators)) {
- return true;
+
+ if (eidRecord.getLispAddressContainer().getAddress() instanceof LcafSourceDest) {
+ Entry<IMappingServiceKey, List<MappingServiceRLOCGroup>> oldMapping= null, newMapping = null;
+ LispAFIAddress srcAddr = getSrcForLcafSrcDst(eidRecord.getLispAddressContainer());
+ LispAFIAddress dstAddr = getDstForLcafSrcDst(eidRecord.getLispAddressContainer());
+ short srcMask = getSrcMaskForLcafSrcDst(eidRecord.getLispAddressContainer());
+ short dstMask = getDstMaskForLcafSrcDst(eidRecord.getLispAddressContainer());
+
+ if (checkForChanges) {
+ oldMapping = DAOMappingUtil.getMappingExact(srcAddr, dstAddr, srcMask, dstMask, dao);
+ }
+ IMappingServiceKey dstKey = MappingServiceKeyUtil.generateMappingServiceKey(dstAddr, dstMask);
+ ILispDAO srcDstDao = (ILispDAO) dao.getSpecific(dstKey, LCAF_SRCDST_SUBKEY);
+ if (srcDstDao == null) {
+ srcDstDao = new HashMapDb();
+ dao.put(dstKey, new MappingEntry<>(LCAF_SRCDST_SUBKEY, srcDstDao));
+ }
+ IMappingServiceKey srcKey = MappingServiceKeyUtil.generateMappingServiceKey(srcAddr, srcMask);
+ srcDstDao.put(srcKey, entries.toArray(new MappingEntry[entries.size()]));
+ if (checkForChanges) {
+ newMapping = DAOMappingUtil.getMappingExact(srcAddr, dstAddr, srcMask, dstMask, dao);
+ return (newMapping.getValue() == null) ? oldMapping.getValue() != null :
+ !newMapping.getValue().equals(oldMapping.getValue());
+ }
+ } else {
+ List<MappingServiceRLOCGroup> oldLocators = null, newLocators = null;
+ if (checkForChanges) {
+ oldLocators = DAOMappingUtil.getLocatorsByEidToLocatorRecord(eidRecord, dao, shouldIterateMask());
+ }
+ IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(eidRecord.getLispAddressContainer(),
+ eidRecord.getMaskLength());
+ dao.put(key, entries.toArray(new MappingEntry[entries.size()]));
+ if (checkForChanges) {
+ newLocators = DAOMappingUtil.getLocatorsByEidToLocatorRecord(eidRecord, dao, shouldIterateMask());
+ return (newLocators == null) ? oldLocators != null : !newLocators.equals(oldLocators);
}
}
return false;
}
- private String getLocatorKey(LocatorRecord locatorRecord) {
- if (locatorRecord.getLispAddressContainer().getAddress() instanceof LcafKeyValue) {
- LcafKeyValue keyVal = (LcafKeyValue) locatorRecord.getLispAddressContainer().getAddress();
- if (keyVal.getKey().getPrimitiveAddress() instanceof DistinguishedName) {
- return ((DistinguishedName) keyVal.getKey().getPrimitiveAddress()).getDistinguishedName();
+ private String getAddressKey(Address address) {
+ if (address instanceof LcafKeyValue) {
+ LcafKeyValue keyVal = (LcafKeyValue) address;
+ if (keyVal.getLcafKeyValueAddressAddr().getKey().getPrimitiveAddress() instanceof DistinguishedName) {
+ return ((DistinguishedName) keyVal.getLcafKeyValueAddressAddr().getKey().getPrimitiveAddress()).getDistinguishedNameAddress().getDistinguishedName();
}
}
if (shouldOverwrite()) {
return ADDRESS_SUBKEY;
} else {
- return String.valueOf(locatorRecord.getLispAddressContainer().getAddress().hashCode());
+ return String.valueOf(address.hashCode());
}
}
}
public void removeAuthenticationKey(LispAddressContainer address, int maskLen) {
- IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(address, maskLen);
- dao.removeSpecific(key, PASSWORD_SUBKEY);
+ if (address.getAddress() instanceof LcafSourceDest) {
+ ILispDAO srcDstDao = getSrcDstInnerDao(address, maskLen);
+ if (srcDstDao != null) {
+ IMappingServiceKey srcKey = MappingServiceKeyUtil.generateMappingServiceKey(getSrcForLcafSrcDst(address),
+ getSrcMaskForLcafSrcDst(address));
+ srcDstDao.removeSpecific(srcKey, PASSWORD_SUBKEY);
+ }
+ } else {
+ IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(address, maskLen);
+ dao.removeSpecific(key, PASSWORD_SUBKEY);
+ }
}
public void addAuthenticationKey(LispAddressContainer address, int maskLen, String key) {
IMappingServiceKey mappingServiceKey = MappingServiceKeyUtil.generateMappingServiceKey(address, maskLen);
- dao.put(mappingServiceKey, new MappingEntry<String>(PASSWORD_SUBKEY, key));
+ if (address.getAddress() instanceof LcafSourceDest) {
+ IMappingServiceKey srcKey = MappingServiceKeyUtil.generateMappingServiceKey(getSrcForLcafSrcDst(address),
+ getSrcMaskForLcafSrcDst(address));
+ ILispDAO srcDstDao = getOrInstantiateSrcDstInnerDao(address, maskLen);
+ srcDstDao.put(srcKey, new MappingEntry<String>(PASSWORD_SUBKEY, key));
+ } else {
+ dao.put(mappingServiceKey, new MappingEntry<String>(PASSWORD_SUBKEY, key));
+ }
+ }
+
+ public void removeMapping(LispAddressContainer address, int maskLen, boolean smr, IMapNotifyHandler callback) {
+ Entry<IMappingServiceKey, List<MappingServiceRLOCGroup>> mapping;
+ ILispDAO db;
+ if (address.getAddress() instanceof LcafSourceDest) {
+ db = getSrcDstInnerDao(address, maskLen);
+ LispAFIAddress srcAddr = getSrcForLcafSrcDst(address);
+ short srcMask = getSrcMaskForLcafSrcDst(address);
+ mapping = DAOMappingUtil.getMappingForEid(srcAddr, srcMask, db);
+ } else {
+ db = dao;
+ mapping = DAOMappingUtil.getMappingForEid(LispAFIConvertor.toAFI(address), maskLen, db);
+ }
+ if (smr) {
+ // mapping is removed before first SMR is sent to avoid inconsistent replies
+ removeMappingRlocs(mapping, db);
+ sendSmrs(new EidToLocatorRecordBuilder().setLispAddressContainer(address).
+ setMaskLength((short) maskLen).build(), callback);
+ db.removeSpecific(mapping.getKey(), SUBSCRIBERS_SUBKEY);
+ } else {
+ removeMappingRlocs(mapping, db);
+ db.removeSpecific(mapping.getKey(), SUBSCRIBERS_SUBKEY);
+ }
+ }
+
+ private void removeMappingRlocs(Entry<IMappingServiceKey, List<MappingServiceRLOCGroup>> mapping, ILispDAO db) {
+ if (mapping == null || mapping.getValue() == null) {
+ return;
+ }
+ for (MappingServiceRLOCGroup group : mapping.getValue()) {
+ for (LocatorRecord record : group.getRecords()) {
+ db.removeSpecific(mapping.getKey(), getAddressKey(record.getLispAddressContainer().getAddress()));
+ }
+ }
+ }
+
+ private void sendSmrs(EidToLocatorRecord record, IMapNotifyHandler callback) {
+ LispAddressContainer eid = record.getLispAddressContainer();
+ Set<MappingServiceSubscriberRLOC> subscribers;
+
+ subscribers = getSubscribers(eid, record.getMaskLength());
+ handleSmr(record, subscribers, callback);
+
+ // For SrcDst LCAF also send SMRs to Dst prefix
+ if (eid.getAddress() instanceof LcafSourceDest) {
+ LispAddressContainer dstAddr = LispAFIConvertor.toContainer(getDstForLcafSrcDst(eid));
+ short dstMask = getDstMaskForLcafSrcDst(eid);
+ subscribers = getSubscribers(dstAddr, dstMask);
+ EidToLocatorRecord newRecord = new EidToLocatorRecordBuilder().setAction(record.getAction()).
+ setAuthoritative(record.isAuthoritative()).setLocatorRecord(record.getLocatorRecord()).
+ setMapVersion(record.getMapVersion()).setRecordTtl(record.getRecordTtl()).
+ setLispAddressContainer(dstAddr).setMaskLength(dstMask).build();
+ handleSmr(newRecord, subscribers, callback);
+ }
+ }
+
+ private void handleSmr(EidToLocatorRecord record, Set<MappingServiceSubscriberRLOC> subscribers,
+ IMapNotifyHandler callback) {
+ if (subscribers == null) {
+ return;
+ }
+ MapRequestBuilder mrb = buildSMR(record.getLispAddressContainer());
+ LOG.trace("Built SMR packet: " + mrb.build().toString());
+ for (MappingServiceSubscriberRLOC subscriber : subscribers) {
+ if (subscriber.timedOut()) {
+ LOG.trace("Lazy removing expired subscriber entry " + subscriber.toString());
+ subscribers.remove(subscriber);
+ } else {
+ try {
+ // The address stored in the SMR's EID record is used as Source EID in the SMR-invoked Map-Request. To
+ // ensure consistent behavior it is set to the value used to originally request a given mapping
+ mrb.setEidRecord(new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.eidrecords.EidRecord>());
+ mrb.getEidRecord().add(new EidRecordBuilder()
+ .setMask((short)MaskUtil.getMaxMask(LispAFIConvertor.toAFI(subscriber.getSrcEid())))
+ .setLispAddressContainer(subscriber.getSrcEid()).build());
+ callback.handleSMR(mrb.build(), subscriber.getSrcRloc());
+ } catch (Exception e) {
+ LOG.error("Errors encountered while handling SMR:" + ExceptionUtils.getStackTrace(e));
+ }
+ }
+ }
+ IMappingServiceKey key = MappingServiceKeyUtil.generateMappingServiceKey(record.getLispAddressContainer(),
+ record.getMaskLength());
+ dao.put(key, new MappingEntry<Set<MappingServiceSubscriberRLOC>>(SUBSCRIBERS_SUBKEY, subscribers));
}
public boolean shouldOverwrite() {
Code Review / lispflowmapping.git / blobdiff