use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network in project netvirt by opendaylight.
the class SNATDefaultRouteProgrammer method addOrDelDefaultFibRouteToSNATForSubnet.
void addOrDelDefaultFibRouteToSNATForSubnet(Subnets subnet, String networkId, int flowAction, long vpnId) {
String subnetId = subnet.getId().getValue();
InstanceIdentifier<VpnInstanceOpDataEntry> networkVpnInstanceIdentifier = NatUtil.getVpnInstanceOpDataIdentifier(networkId);
Optional<VpnInstanceOpDataEntry> networkVpnInstanceOp = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, networkVpnInstanceIdentifier);
if (!networkVpnInstanceOp.isPresent()) {
LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Cannot create/remove default FIB route to SNAT flow " + "for subnet {} vpn-instance-op-data entry for network {} does not exist", subnetId, networkId);
return;
}
List<VpnToDpnList> dpnListInVpn = networkVpnInstanceOp.get().getVpnToDpnList();
if (dpnListInVpn == null) {
LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Will not add/remove default NAT flow for subnet {} " + "no dpn set for vpn instance {}", subnetId, networkVpnInstanceOp.get());
return;
}
for (VpnToDpnList dpn : dpnListInVpn) {
String macAddress = NatUtil.getSubnetGwMac(dataBroker, subnet.getId(), networkId);
extNetGroupInstaller.installExtNetGroupEntry(new Uuid(networkId), subnet.getId(), dpn.getDpnId(), macAddress);
FlowEntity flowEntity = NatUtil.buildDefaultNATFlowEntityForExternalSubnet(dpn.getDpnId(), vpnId, subnetId, idManager);
if (flowAction == NwConstants.ADD_FLOW || flowAction == NwConstants.MOD_FLOW) {
LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Installing flow {} for subnetId {}," + "vpnId {} on dpn {}", flowEntity, subnetId, vpnId, dpn.getDpnId());
mdsalManager.installFlow(flowEntity);
} else {
LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Removing flow for subnetId {}," + "vpnId {} with dpn {}", subnetId, vpnId, dpn);
mdsalManager.removeFlow(flowEntity);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network in project netvirt by opendaylight.
the class VrfEntryListener method createFibEntries.
private void createFibEntries(final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry) {
final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
List<SubTransaction> txnObjects = new ArrayList<>();
final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnInstance, "Vpn Instance not available " + vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd " + vpnInstance.getVrfId() + " has null vpnId!");
final Collection<VpnToDpnList> vpnToDpnList;
if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
// This block MUST BE HIT only for PNF (Physical Network Function) FIB Entries.
VpnInstanceOpDataEntry parentVpnInstance = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
vpnToDpnList = parentVpnInstance != null ? parentVpnInstance.getVpnToDpnList() : vpnInstance.getVpnToDpnList();
LOG.info("createFibEntries: Processing creation of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
} else {
vpnToDpnList = vpnInstance.getVpnToDpnList();
}
final Long vpnId = vpnInstance.getVpnId();
final String rd = vrfTableKey.getRouteDistinguisher();
SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
if (subnetRoute != null) {
final long elanTag = subnetRoute.getElantag();
LOG.trace("SUBNETROUTE: createFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
if (vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
for (final VpnToDpnList curDpn : vpnToDpnList) {
if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
installSubnetRouteInFib(curDpn.getDpnId(), elanTag, rd, vpnId, vrfEntry, tx);
installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnId.longValue(), vrfEntry, NwConstants.ADD_FLOW, tx);
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
});
}
return;
}
final List<BigInteger> localDpnIdList = createLocalFibEntry(vpnInstance.getVpnId(), rd, vrfEntry);
if (!localDpnIdList.isEmpty() && vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
synchronized (vpnInstance.getVpnInstanceName().intern()) {
for (VpnToDpnList vpnDpn : vpnToDpnList) {
if (!localDpnIdList.contains(vpnDpn.getDpnId())) {
if (vpnDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
try {
if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
bgpRouteVrfEntryHandler.createRemoteFibEntry(vpnDpn.getDpnId(), vpnId, vrfTableKey.getRouteDistinguisher(), vrfEntry, tx, txnObjects);
} else {
createRemoteFibEntry(vpnDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry, tx);
}
} catch (NullPointerException e) {
LOG.error("Failed to get create remote fib flows for prefix {} ", vrfEntry.getDestPrefix(), e);
}
}
}
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
}, MAX_RETRIES);
}
Optional<String> optVpnUuid = fibUtil.getVpnNameFromRd(rd);
if (optVpnUuid.isPresent()) {
String vpnUuid = optVpnUuid.get();
InterVpnLinkDataComposite interVpnLink = interVpnLinkCache.getInterVpnLinkByVpnId(vpnUuid).orNull();
if (interVpnLink != null) {
LOG.debug("InterVpnLink {} found in Cache linking Vpn {}", interVpnLink.getInterVpnLinkName(), vpnUuid);
FibUtil.getFirstNextHopAddress(vrfEntry).ifPresent(routeNexthop -> {
if (interVpnLink.isIpAddrTheOtherVpnEndpoint(routeNexthop, vpnUuid)) {
// This is an static route that points to the other endpoint of an InterVpnLink
// In that case, we should add another entry in FIB table pointing to LPortDispatcher table.
installIVpnLinkSwitchingFlows(interVpnLink, vpnUuid, vrfEntry, vpnId);
installInterVpnRouteInLFib(interVpnLink, vpnUuid, vrfEntry);
}
});
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network in project netvirt by opendaylight.
the class VrfEntryListener method deleteFibEntries.
private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry) {
final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
final String rd = vrfTableKey.getRouteDistinguisher();
final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
if (vpnInstance == null) {
LOG.error("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
return;
}
final Collection<VpnToDpnList> vpnToDpnList;
if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
// This block MUST BE HIT only for PNF (Physical Network Function) FIB Entries.
VpnInstanceOpDataEntry parentVpnInstance = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
vpnToDpnList = parentVpnInstance != null ? parentVpnInstance.getVpnToDpnList() : vpnInstance.getVpnToDpnList();
LOG.info("deleteFibEntries: Processing deletion of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
} else {
vpnToDpnList = vpnInstance.getVpnToDpnList();
}
SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
final java.util.Optional<Long> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
List<String> nextHopAddressList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
String vpnName = fibUtil.getVpnNameFromId(vpnInstance.getVpnId());
if (subnetRoute != null) {
long elanTag = subnetRoute.getElantag();
LOG.trace("SUBNETROUTE: deleteFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
if (vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
for (final VpnToDpnList curDpn : vpnToDpnList) {
baseVrfEntryHandler.makeConnectedRoute(curDpn.getDpnId(), vpnInstance.getVpnId(), vrfEntry, vrfTableKey.getRouteDistinguisher(), null, NwConstants.DEL_FLOW, tx, null);
if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.SELF_IMPORTED) {
optionalLabel.ifPresent(label -> makeLFibTableEntry(curDpn.getDpnId(), label, null, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx));
}
installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnInstance.getVpnId(), vrfEntry, NwConstants.DEL_FLOW, tx);
}
})));
}
optionalLabel.ifPresent(label -> {
synchronized (label.toString().intern()) {
LabelRouteInfo lri = getLabelRouteInfo(label);
if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopAddressList, lri)) {
Optional<VpnInstanceOpDataEntry> vpnInstanceOpDataEntryOptional = fibUtil.getVpnInstanceOpData(rd);
String vpnInstanceName = "";
if (vpnInstanceOpDataEntryOptional.isPresent()) {
vpnInstanceName = vpnInstanceOpDataEntryOptional.get().getVpnInstanceName();
}
boolean lriRemoved = this.deleteLabelRouteInfo(lri, vpnInstanceName, null);
if (lriRemoved) {
String parentRd = lri.getParentVpnRd();
fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(parentRd, vrfEntry.getDestPrefix()));
LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}" + " as labelRouteInfo cleared", label, rd, vrfEntry.getDestPrefix());
}
} else {
fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}", label, rd, vrfEntry.getDestPrefix());
}
}
});
return;
}
final List<BigInteger> localDpnIdList = deleteLocalFibEntry(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
if (vpnToDpnList != null) {
List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
String jobKey;
Optional<Routes> extraRouteOptional;
// Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
if (usedRds != null && !usedRds.isEmpty()) {
jobKey = FibUtil.getJobKeyForRdPrefix(usedRds.get(0), vrfEntry.getDestPrefix());
if (usedRds.size() > 1) {
LOG.error("The extra route prefix is still present in some DPNs");
return;
} else {
// The first rd is retrieved from usedrds as Only 1 rd would be present as extra route prefix
// is not present in any other DPN
extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRds.get(0), vrfEntry.getDestPrefix());
}
} else {
jobKey = FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix());
extraRouteOptional = Optional.absent();
}
jobCoordinator.enqueueJob(jobKey, () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
if (localDpnIdList.size() <= 0) {
for (VpnToDpnList curDpn : vpnToDpnList) {
baseVrfEntryHandler.deleteRemoteRoute(BigInteger.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
}
} else {
for (BigInteger localDpnId : localDpnIdList) {
for (VpnToDpnList curDpn : vpnToDpnList) {
if (!curDpn.getDpnId().equals(localDpnId)) {
baseVrfEntryHandler.deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
}
}
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
}, MAX_RETRIES);
}
// The flow/group entry has been deleted from config DS; need to clean up associated operational
// DS entries in VPN Op DS, VpnInstanceOpData and PrefixToInterface to complete deletion
cleanUpOpDataForFib(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
// Remove all fib entries configured due to interVpnLink, when nexthop is the opposite endPoint
// of the interVpnLink.
Optional<String> optVpnUuid = fibUtil.getVpnNameFromRd(rd);
if (optVpnUuid.isPresent()) {
String vpnUuid = optVpnUuid.get();
FibUtil.getFirstNextHopAddress(vrfEntry).ifPresent(routeNexthop -> {
Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByVpnId(vpnUuid);
if (optInterVpnLink.isPresent()) {
InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
if (interVpnLink.isIpAddrTheOtherVpnEndpoint(routeNexthop, vpnUuid)) {
// This is route that points to the other endpoint of an InterVpnLink
// In that case, we should look for the FIB table pointing to
// LPortDispatcher table and remove it.
removeInterVPNLinkRouteFlows(interVpnLink, vpnUuid, vrfEntry);
}
}
});
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network in project netvirt by opendaylight.
the class IfMgr method removePort.
public void removePort(Uuid portId) {
VirtualPort intf = portId != null ? vintfs.remove(portId) : null;
if (intf != null) {
intf.removeSelf();
Uuid networkID = intf.getNetworkID();
if (intf.getDeviceOwner().equalsIgnoreCase(Ipv6Constants.NETWORK_ROUTER_INTERFACE)) {
LOG.info("In removePort for router interface, portId {}", portId);
if (networkID != null) {
vrouterv6IntfMap.remove(networkID, intf);
}
/* Router port is deleted. Remove the corresponding icmpv6 punt flows on all
the dpnIds which were hosting the VMs on the network.
*/
programIcmpv6RSPuntFlows(intf, Ipv6Constants.DEL_FLOW);
for (Ipv6Address ipv6Address : intf.getIpv6Addresses()) {
programIcmpv6NSPuntFlowForAddress(intf, ipv6Address, Ipv6Constants.DEL_FLOW);
}
transmitRouterAdvertisement(intf, Ipv6RtrAdvertType.CEASE_ADVERTISEMENT);
timer.cancelPeriodicTransmissionTimeout(intf.getPeriodicTimeout());
intf.resetPeriodicTimeout();
LOG.debug("Reset the periodic RA Timer for intf {}", intf.getIntfUUID());
} else {
LOG.info("In removePort for host interface, portId {}", portId);
// Remove the serviceBinding entry for the port.
ipv6ServiceUtils.unbindIpv6Service(portId.getValue());
// Remove the portId from the (network <--> List[dpnIds, List <ports>]) cache.
VirtualNetwork vnet = getNetwork(networkID);
if (null != vnet) {
BigInteger dpId = intf.getDpId();
vnet.updateDpnPortInfo(dpId, intf.getOfPort(), Ipv6Constants.DEL_ENTRY);
}
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network in project netvirt by opendaylight.
the class VpnUtil method getNeutronNetwork.
@SuppressWarnings("checkstyle:linelength")
static Network getNeutronNetwork(DataBroker broker, Uuid networkId) {
Network network = null;
LOG.debug("getNeutronNetwork for {}", networkId.getValue());
InstanceIdentifier<Network> inst = InstanceIdentifier.create(Neutron.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks.class).child(Network.class, new NetworkKey(networkId));
Optional<Network> net = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
if (net.isPresent()) {
network = net.get();
}
return network;
}
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