use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies in project netvirt by opendaylight.
the class NeutronvpnManager method removeVpnFromVpnInterface.
protected void removeVpnFromVpnInterface(Uuid vpnId, Port port, WriteTransaction writeConfigTxn, Subnetmap sm) {
if (vpnId == null || port == null) {
return;
}
String infName = port.getUuid().getValue();
InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
try {
Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
if (optionalVpnInterface.isPresent()) {
List<VpnInstanceNames> listVpn = optionalVpnInterface.get().getVpnInstanceNames();
if (listVpn != null && VpnHelper.doesVpnInterfaceBelongToVpnInstance(vpnId.getValue(), listVpn)) {
VpnHelper.removeVpnInterfaceVpnInstanceNamesFromList(vpnId.getValue(), listVpn);
}
VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get()).setVpnInstanceNames(listVpn);
Adjacencies adjs = vpnIfBuilder.getAugmentation(Adjacencies.class);
LOG.debug("Updating vpn interface {}", infName);
List<Adjacency> adjacencyList = adjs != null ? adjs.getAdjacency() : new ArrayList<>();
Iterator<Adjacency> adjacencyIter = adjacencyList.iterator();
while (adjacencyIter.hasNext()) {
Adjacency adjacency = adjacencyIter.next();
if (adjacency.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
continue;
}
String mipToQuery = adjacency.getIpAddress().split("/")[0];
InstanceIdentifier<LearntVpnVipToPort> id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(vpnId.getValue(), mipToQuery);
Optional<LearntVpnVipToPort> optionalVpnVipToPort = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
if (optionalVpnVipToPort.isPresent()) {
LOG.trace("Removing adjacencies from vpninterface {} upon dissociation of router {}", infName, vpnId);
if (listVpn == null || listVpn.isEmpty()) {
adjacencyIter.remove();
}
neutronvpnUtils.removeLearntVpnVipToPort(vpnId.getValue(), mipToQuery);
LOG.trace("Entry for fixedIP {} for port {} on VPN {} removed from VpnPortFixedIPToPortData", mipToQuery, infName, vpnId.getValue());
}
}
List<FixedIps> ips = port.getFixedIps();
for (FixedIps ip : ips) {
String ipValue = String.valueOf(ip.getIpAddress().getValue());
neutronvpnUtils.removeVpnPortFixedIpToPort(vpnId.getValue(), ipValue, writeConfigTxn);
}
if (listVpn == null || listVpn.isEmpty()) {
if (sm != null && sm.getRouterId() != null) {
removeFromNeutronRouterInterfacesMap(sm.getRouterId(), port.getUuid().getValue());
}
deleteVpnInterface(port.getUuid().getValue(), null, /* vpn-id */
writeConfigTxn);
} else {
writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier, vpnIfBuilder.build());
}
} else {
LOG.info("removeVpnFromVpnInterface: VPN Interface {} not found", infName);
}
} catch (ReadFailedException ex) {
LOG.error("Update of vpninterface {} failed", infName, ex);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies in project netvirt by opendaylight.
the class NeutronvpnManager method createPortIpAdjacencies.
protected Adjacencies createPortIpAdjacencies(Port port, Boolean isRouterInterface, WriteTransaction wrtConfigTxn, Subnetmap sn, VpnInterface vpnIface) {
List<Adjacency> adjList = new ArrayList<>();
if (vpnIface != null) {
adjList = vpnIface.getAugmentation(Adjacencies.class).getAdjacency();
}
String infName = port.getUuid().getValue();
LOG.trace("neutronVpnManager: create config adjacencies for Port: {}", infName);
for (FixedIps ip : port.getFixedIps()) {
String ipValue = String.valueOf(ip.getIpAddress().getValue());
String ipPrefix = ip.getIpAddress().getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
if (sn != null && !FibHelper.doesPrefixBelongToSubnet(ipPrefix, sn.getSubnetIp(), false)) {
continue;
}
Adjacency vmAdj = new AdjacencyBuilder().setKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix).setMacAddress(port.getMacAddress().getValue()).setAdjacencyType(AdjacencyType.PrimaryAdjacency).setSubnetId(ip.getSubnetId()).build();
if (!adjList.contains(vmAdj)) {
adjList.add(vmAdj);
}
Subnetmap snTemp = sn != null ? sn : neutronvpnUtils.getSubnetmap(ip.getSubnetId());
Uuid routerId = snTemp != null ? snTemp.getRouterId() : null;
Uuid vpnId = snTemp != null ? snTemp.getVpnId() : null;
if (vpnId != null) {
neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
}
if (snTemp != null && snTemp.getInternetVpnId() != null) {
neutronvpnUtils.createVpnPortFixedIpToPort(sn.getInternetVpnId().getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
}
if (routerId != null) {
Router rtr = neutronvpnUtils.getNeutronRouter(routerId);
if (rtr != null && rtr.getRoutes() != null) {
List<Routes> routeList = rtr.getRoutes();
// create extraroute Adjacence for each ipValue,
// because router can have IPv4 and IPv6 subnet ports, or can have
// more that one IPv4 subnet port or more than one IPv6 subnet port
List<Adjacency> erAdjList = getAdjacencyforExtraRoute(routeList, ipValue);
if (!erAdjList.isEmpty()) {
adjList.addAll(erAdjList);
}
}
}
}
return new AdjacenciesBuilder().setAdjacency(adjList).build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies in project netvirt by opendaylight.
the class VpnInterfaceManager method processVpnInterfaceAdjacencies.
@SuppressWarnings("checkstyle:IllegalCatch")
protected void processVpnInterfaceAdjacencies(BigInteger dpnId, final int lportTag, String vpnName, String primaryRd, String interfaceName, final long vpnId, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn, final WriteTransaction writeInvTxn, Interface interfaceState) {
InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
// Read NextHops
InstanceIdentifier<Adjacencies> path = identifier.augmentation(Adjacencies.class);
Optional<Adjacencies> adjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, path);
if (!adjacencies.isPresent()) {
addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, null, /*adjacencies*/
lportTag, null, /*gwMac*/
writeOperTxn);
return;
}
// Get the rd of the vpn instance
String nextHopIp = null;
try {
nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
} catch (Exception e) {
LOG.error("processVpnInterfaceAdjacencies: Unable to retrieve endpoint ip address for " + "dpnId {} for vpnInterface {} vpnName {}", dpnId, interfaceName, vpnName);
}
List<String> nhList = new ArrayList<>();
if (nextHopIp != null) {
nhList.add(nextHopIp);
LOG.debug("processVpnInterfaceAdjacencies: NextHop for interface {} on dpn {} in vpn {} is {}", interfaceName, dpnId, vpnName, nhList);
}
Optional<String> gwMac = Optional.absent();
String vpnInterfaceSubnetGwMacAddress = null;
VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpData(dataBroker, primaryRd);
Long l3vni = vpnInstanceOpData.getL3vni();
boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(l3vni);
VrfEntry.EncapType encapType = isL3VpnOverVxLan ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
VpnPopulator registeredPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
List<Adjacency> nextHops = adjacencies.get().getAdjacency();
List<Adjacency> value = new ArrayList<>();
for (Adjacency nextHop : nextHops) {
String rd = primaryRd;
String nexthopIpValue = nextHop.getIpAddress().split("/")[0];
if (vpnInstanceOpData.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPNInternet && NWUtil.isIpv4Address(nexthopIpValue)) {
String prefix = nextHop.getIpAddress() == null ? "null" : VpnUtil.getIpPrefix(nextHop.getIpAddress());
LOG.debug("processVpnInterfaceAdjacencies: UnsupportedOperation : Not Adding prefix {} to interface {}" + " as InternetVpn has an IPV4 address {}", prefix, interfaceName, vpnName);
continue;
}
if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
Prefixes.PrefixCue prefixCue = nextHop.isPhysNetworkFunc() ? Prefixes.PrefixCue.PhysNetFunc : Prefixes.PrefixCue.None;
LOG.debug("processVpnInterfaceAdjacencies: Adding prefix {} to interface {} with nextHops {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(VpnUtil.getVpnId(dataBroker, vpnName), prefix), VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, nextHop.getSubnetId(), prefixCue), true);
final Uuid subnetId = nextHop.getSubnetId();
String gatewayIp = nextHop.getSubnetGatewayIp();
if (gatewayIp == null) {
Optional<String> gatewayIpOptional = VpnUtil.getVpnSubnetGatewayIp(dataBroker, subnetId);
if (gatewayIpOptional.isPresent()) {
gatewayIp = gatewayIpOptional.get();
}
}
if (gatewayIp != null) {
gwMac = getMacAddressForSubnetIp(vpnName, interfaceName, gatewayIp);
if (gwMac.isPresent()) {
// A valid mac-address is available for this subnet-gateway-ip
// Use this for programming ARP_RESPONDER table here. And save this
// info into vpnInterface operational, so it can used in VrfEntryProcessor
// to populate L3_GW_MAC_TABLE there.
arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
vpnInterfaceSubnetGwMacAddress = gwMac.get();
} else {
// A valid mac-address is not available for this subnet-gateway-ip
// Use the connected-mac-address to configure ARP_RESPONDER Table.
// Save this connected-mac-address as gateway-mac-address for the
// VrfEntryProcessor to use this later to populate the L3_GW_MAC_TABLE.
gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
if (gwMac.isPresent()) {
VpnUtil.setupGwMacIfExternalVpn(dataBroker, mdsalManager, dpnId, interfaceName, vpnId, writeInvTxn, NwConstants.ADD_FLOW, gwMac.get());
arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
} else {
LOG.error("processVpnInterfaceAdjacencies: Gateway MAC for subnet ID {} could not be " + "obtained, cannot create ARP responder flow for interface name {}, vpnName {}, " + "gwIp {}", subnetId, interfaceName, vpnName, gatewayIp);
}
}
} else {
LOG.warn("processVpnInterfaceAdjacencies: Gateway IP for subnet ID {} could not be obtained, " + "cannot create ARP responder flow for interface name {}, vpnName {}", subnetId, interfaceName, vpnName);
gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
}
LOG.info("processVpnInterfaceAdjacencies: Added prefix {} to interface {} with nextHops {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
} else {
// Extra route adjacency
String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
synchronized (vpnPrefixKey.intern()) {
java.util.Optional<String> rdToAllocate = VpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(dataBroker, vpnId, null, prefix, vpnName, nextHop.getNextHopIpList().get(0), dpnId);
if (rdToAllocate.isPresent()) {
rd = rdToAllocate.get();
LOG.info("processVpnInterfaceAdjacencies: The rd {} is allocated for the extraroute {}", rd, prefix);
} else {
LOG.error("processVpnInterfaceAdjacencies: No rds to allocate extraroute {}", prefix);
continue;
}
}
LOG.info("processVpnInterfaceAdjacencies: Added prefix {} and nextHopList {} as extra-route for vpn{}" + " interface {} on dpn {}", nextHop.getIpAddress(), nextHop.getNextHopIpList(), vpnName, interfaceName, dpnId);
}
// Please note that primary adjacency will use a subnet-gateway-mac-address that
// can be different from the gateway-mac-address within the VRFEntry as the
// gateway-mac-address is a superset.
RouteOrigin origin = nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency ? RouteOrigin.LOCAL : RouteOrigin.STATIC;
L3vpnInput input = new L3vpnInput().setNextHop(nextHop).setRd(rd).setVpnName(vpnName).setInterfaceName(interfaceName).setNextHopIp(nextHopIp).setPrimaryRd(primaryRd).setSubnetGatewayMacAddress(vpnInterfaceSubnetGwMacAddress).setRouteOrigin(origin);
Adjacency operationalAdjacency = null;
try {
operationalAdjacency = registeredPopulator.createOperationalAdjacency(input);
} catch (NullPointerException e) {
LOG.error("processVpnInterfaceAdjacencies: failed to create operational adjacency: input: {}, {}", input, e.getMessage());
return;
}
if (nextHop.getAdjacencyType() != AdjacencyType.PrimaryAdjacency) {
vpnManager.addExtraRoute(vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), rd, vpnName, l3vni, origin, interfaceName, operationalAdjacency, encapType, writeConfigTxn);
}
value.add(operationalAdjacency);
}
AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, aug, lportTag, gwMac.isPresent() ? gwMac.get() : null, writeOperTxn);
L3vpnInput input = new L3vpnInput().setNextHopIp(nextHopIp).setL3vni(l3vni).setPrimaryRd(primaryRd).setGatewayMac(gwMac.orNull()).setInterfaceName(interfaceName).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType);
for (Adjacency nextHop : aug.getAdjacency()) {
// Adjacencies other than primary Adjacencies are handled in the addExtraRoute call above.
if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
RouteOrigin origin = nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency ? RouteOrigin.LOCAL : RouteOrigin.STATIC;
input.setNextHop(nextHop).setRd(nextHop.getVrfId()).setRouteOrigin(origin);
registeredPopulator.populateFib(input, writeConfigTxn);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies in project netvirt by opendaylight.
the class VpnInterfaceManager method handleVpnSwapForVpnInterface.
private boolean handleVpnSwapForVpnInterface(InstanceIdentifier<VpnInterface> identifier, VpnInterface original, VpnInterface update) {
boolean isSwap = Boolean.FALSE;
final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
final String interfaceName = key.getName();
List<String> oldVpnList = original.getVpnInstanceNames().stream().map(VpnInstanceNames::getVpnName).collect(Collectors.toList());
List<String> oldVpnListCopy = new ArrayList<>();
oldVpnListCopy.addAll(oldVpnList);
List<String> newVpnList = update.getVpnInstanceNames().stream().map(VpnInstanceNames::getVpnName).collect(Collectors.toList());
oldVpnList.removeAll(newVpnList);
newVpnList.removeAll(oldVpnListCopy);
if (!oldVpnList.isEmpty() || !newVpnList.isEmpty()) {
for (String oldVpnName : oldVpnList) {
isSwap = Boolean.TRUE;
LOG.info("handleVpnSwapForVpnInterface: VPN Interface update event - intfName {} remove vpnName {}" + " running config-driven swap removal", interfaceName, oldVpnName);
removeVpnInterfaceCall(identifier, original, oldVpnName, interfaceName);
LOG.info("handleVpnSwapForVpnInterface: Processed Remove for update on VPNInterface {} upon VPN swap" + "from old vpn {} to newVpn(s) {}", interfaceName, oldVpnName, newVpnList);
}
// Wait for previous interface bindings to be removed
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
// Ignore
}
for (String newVpnName : newVpnList) {
String primaryRd = VpnUtil.getPrimaryRd(dataBroker, newVpnName);
isSwap = Boolean.TRUE;
if (!VpnUtil.isVpnPendingDelete(dataBroker, primaryRd)) {
LOG.info("handleVpnSwapForVpnInterface: VPN Interface update event - intfName {} onto vpnName {}" + "running config-driven swap addition", interfaceName, newVpnName);
final Adjacencies origAdjs = original.getAugmentation(Adjacencies.class);
final List<Adjacency> oldAdjs = (origAdjs != null && origAdjs.getAdjacency() != null) ? origAdjs.getAdjacency() : new ArrayList<>();
final Adjacencies updateAdjs = update.getAugmentation(Adjacencies.class);
final List<Adjacency> newAdjs = (updateAdjs != null && updateAdjs.getAdjacency() != null) ? updateAdjs.getAdjacency() : new ArrayList<>();
addVpnInterfaceCall(identifier, update, oldAdjs, newAdjs, newVpnName);
LOG.info("handleVpnSwapForVpnInterface: Processed Add for update on VPNInterface {}" + "from oldVpn(s) {} to newVpn {} upon VPN swap", interfaceName, oldVpnListCopy, newVpnName);
}
}
}
return isSwap;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies in project netvirt by opendaylight.
the class VpnInterfaceManager method advertiseAdjacenciesForVpnToBgp.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void advertiseAdjacenciesForVpnToBgp(final String rd, BigInteger dpnId, final InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, String vpnName, String interfaceName) {
if (rd == null) {
LOG.error("advertiseAdjacenciesForVpnFromBgp: Unable to recover rd for interface {} on dpn {} in vpn {}", interfaceName, dpnId, vpnName);
return;
} else {
if (rd.equals(vpnName)) {
LOG.info("advertiseAdjacenciesForVpnFromBgp: Ignoring BGP advertisement for interface {} on dpn {}" + " as it is in internal vpn{} with rd {}", interfaceName, dpnId, vpnName, rd);
return;
}
}
LOG.info("advertiseAdjacenciesForVpnToBgp: Advertising interface {} on dpn {} in vpn {} with rd {} ", interfaceName, dpnId, vpnName, rd);
String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
if (nextHopIp == null) {
LOG.error("advertiseAdjacenciesForVpnToBgp: NextHop for interface {} on dpn {} is null," + " returning from advertising route with rd {} vpn {} to bgp", interfaceName, dpnId, rd, vpnName);
return;
}
// Read NextHops
InstanceIdentifier<AdjacenciesOp> path = identifier.augmentation(AdjacenciesOp.class);
Optional<AdjacenciesOp> adjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, path);
if (adjacencies.isPresent()) {
List<Adjacency> nextHops = adjacencies.get().getAdjacency();
if (!nextHops.isEmpty()) {
LOG.debug("advertiseAdjacenciesForVpnToBgp: NextHops are {} for interface {} on dpn {} for vpn {}" + " rd {}", nextHops, interfaceName, dpnId, vpnName, rd);
VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpData(dataBroker, rd);
long l3vni = vpnInstanceOpData.getL3vni();
VrfEntry.EncapType encapType = VpnUtil.isL3VpnOverVxLan(l3vni) ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
for (Adjacency nextHop : nextHops) {
if (nextHop.getAdjacencyType() == AdjacencyType.ExtraRoute) {
continue;
}
String gatewayMac = null;
long label = 0;
if (VpnUtil.isL3VpnOverVxLan(l3vni)) {
final VpnPortipToPort gwPort = VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnInstanceOpData.getVpnInstanceName(), nextHop.getIpAddress());
gatewayMac = arpResponderHandler.getGatewayMacAddressForInterface(gwPort, interfaceName).get();
} else {
label = nextHop.getLabel();
}
try {
LOG.info("VPN ADVERTISE: advertiseAdjacenciesForVpnToBgp: Adding Fib Entry rd {} prefix {}" + " nexthop {} label {}", rd, nextHop.getIpAddress(), nextHopIp, label);
bgpManager.advertisePrefix(rd, nextHop.getMacAddress(), nextHop.getIpAddress(), nextHopIp, encapType, (int) label, l3vni, 0, /*l2vni*/
gatewayMac);
LOG.info("VPN ADVERTISE: advertiseAdjacenciesForVpnToBgp: Added Fib Entry rd {} prefix {}" + " nexthop {} label {} for interface {} on dpn {} for vpn {}", rd, nextHop.getIpAddress(), nextHopIp, label, interfaceName, dpnId, vpnName);
} catch (Exception e) {
LOG.error("advertiseAdjacenciesForVpnToBgp: Failed to advertise prefix {} in vpn {} with rd {}" + " for interface {} on dpn {}", nextHop.getIpAddress(), vpnName, rd, interfaceName, dpnId, e);
}
}
}
}
}
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