Examples with NextHop org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop used on opensource projects

Example 81 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class FibDSWriter method addFibEntryToDS.

public synchronized void addFibEntryToDS(String rd, String prefix, List<String> nextHopList, VrfEntry.EncapType encapType, int label, long l3vni, String gatewayMacAddress, RouteOrigin origin) {
    if (rd == null || rd.isEmpty()) {
        LOG.error("Prefix {} not associated with vpn", prefix);
        return;
    }
    Preconditions.checkNotNull(nextHopList, "NextHopList can't be null");
    for (String nextHop : nextHopList) {
        if (nextHop == null || nextHop.isEmpty()) {
            LOG.error("nextHop list contains null element");
            return;
        }
        LOG.debug("Created vrfEntry for {} nexthop {} label {}", prefix, nextHop, label);
    }
    // Looking for existing prefix in MDSAL database
    InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
    VrfEntryBuilder vrfEntryBuilder = new VrfEntryBuilder().setDestPrefix(prefix).setOrigin(origin.getValue());
    buildVpnEncapSpecificInfo(vrfEntryBuilder, encapType, label, l3vni, gatewayMacAddress, nextHopList);
    bgpUtil.update(vrfEntryId, vrfEntryBuilder.build());
}

Example 82 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class FibDSWriter method addMacEntryToDS.

public void addMacEntryToDS(String rd, String macAddress, String prefix, List<String> nextHopList, VrfEntry.EncapType encapType, long l2vni, String gatewayMacAddress, RouteOrigin origin) {
    if (StringUtils.isEmpty(rd)) {
        LOG.error("Mac {} not associated with vpn", macAddress);
        return;
    }
    Preconditions.checkNotNull(nextHopList, "NextHopList can't be null");
    for (String nextHop : nextHopList) {
        if (StringUtils.isEmpty(nextHop)) {
            LOG.error("nextHop list contains null element for macVrf");
            return;
        }
    }
    MacVrfEntryBuilder macEntryBuilder = new MacVrfEntryBuilder().setOrigin(origin.getValue());
    buildVpnEncapSpecificInfo(macEntryBuilder, encapType, l2vni, gatewayMacAddress, nextHopList);
    macEntryBuilder.setMac(macAddress);
    macEntryBuilder.setDestPrefix(prefix);
    InstanceIdentifier<MacVrfEntry> macEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(MacVrfEntry.class, new MacVrfEntryKey(macAddress)).build();
    bgpUtil.update(macEntryId, macEntryBuilder.build());
}

Example 83 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class FibUtil method updateUsedRdAndVpnToExtraRoute.

public void updateUsedRdAndVpnToExtraRoute(WriteTransaction writeOperTxn, String tunnelIpRemoved, String primaryRd, String prefix) {
    Optional<VpnInstanceOpDataEntry> optVpnInstance = getVpnInstanceOpData(primaryRd);
    if (!optVpnInstance.isPresent()) {
        return;
    }
    VpnInstanceOpDataEntry vpnInstance = optVpnInstance.get();
    String vpnName = vpnInstance.getVpnInstanceName();
    long vpnId = vpnInstance.getVpnId();
    List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, prefix);
    // which rd is allocated for the particular OVS.
    for (String usedRd : usedRds) {
        Optional<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRd, prefix);
        if (vpnExtraRoutes.isPresent()) {
            // Since all the nexthops under one OVS will be present under one rd, only 1 nexthop is read
            // to identify the OVS
            String nextHopRemoved = vpnExtraRoutes.get().getNexthopIpList().get(0);
            Prefixes prefixToInterface = getPrefixToInterface(vpnId, getIpPrefix(nextHopRemoved));
            if (prefixToInterface != null && tunnelIpRemoved.equals(getEndpointIpAddressForDPN(prefixToInterface.getDpnId()))) {
                InstanceIdentifier<Adjacency> adjId = getAdjacencyIdentifier(prefixToInterface.getVpnInterfaceName(), prefix);
                Interface ifState = getInterfaceStateFromOperDS(prefixToInterface.getVpnInterfaceName());
                // Delete datastore only if extra route is deleted or VM interface is deleted/down
                if (!MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, adjId).isPresent() || ifState == null || ifState.getOperStatus() == OperStatus.Down) {
                    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, getAdjacencyIdentifier(prefixToInterface.getVpnInterfaceName(), prefix));
                    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, usedRd, prefix));
                    writeOperTxn.delete(LogicalDatastoreType.CONFIGURATION, VpnExtraRouteHelper.getUsedRdsIdentifier(vpnId, prefix, nextHopRemoved));
                    break;
                }
            }
        }
    }
}

Example 84 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class FibUtil method addOrUpdateFibEntry.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void addOrUpdateFibEntry(String rd, String macAddress, String prefix, List<String> nextHopList, VrfEntry.EncapType encapType, long label, long l3vni, String gwMacAddress, String parentVpnRd, RouteOrigin origin, WriteTransaction writeConfigTxn) {
    if (rd == null || rd.isEmpty()) {
        LOG.error("Prefix {} not associated with vpn", prefix);
        return;
    }
    Preconditions.checkNotNull(nextHopList, "NextHopList can't be null");
    try {
        InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
        writeFibEntryToDs(vrfEntryId, prefix, nextHopList, label, l3vni, encapType, origin, macAddress, gwMacAddress, parentVpnRd, writeConfigTxn);
        LOG.info("addOrUpdateFibEntry: Created/Updated vrfEntry for rd {} prefix {} nexthop {} label {} l3vni {}" + " origin {} encapType {}", rd, prefix, nextHopList, label, l3vni, origin, encapType);
    } catch (Exception e) {
        LOG.error("addOrUpdateFibEntry: rd {} prefix {} nexthop {} label {} l3vni {} origin {} encapType {}" + " error ", rd, prefix, nextHopList, label, l3vni, origin, encapType, e);
    }
}

Example 85 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class FibUtil method removeOrUpdateFibEntry.

/**
 * Removes a specific Nexthop from a VrfEntry. If Nexthop to remove is the
 * last one in the VrfEntry, then the VrfEntry is removed too.
 * @param rd              Route-Distinguisher to which the VrfEntry belongs to
 * @param prefix          Destination of the route
 * @param nextHopToRemove Specific nexthop within the Route to be removed.
 *                        If null or empty, then the whole VrfEntry is removed
 */
public void removeOrUpdateFibEntry(String rd, String prefix, String nextHopToRemove, WriteTransaction writeConfigTxn) {
    LOG.debug("Removing fib entry with destination prefix {} from vrf table for rd {} nextHop {}", prefix, rd, nextHopToRemove);
    // Looking for existing prefix in MDSAL database
    InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
    Optional<VrfEntry> entry = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    if (entry.isPresent()) {
        final List<RoutePaths> routePaths = entry.get().getRoutePaths();
        if (routePaths == null || routePaths.isEmpty()) {
            LOG.warn("routePaths is null/empty for given rd {}, prefix {}", rd, prefix);
            return;
        }
        java.util.Optional<RoutePaths> optRoutePath = routePaths.stream().filter(routePath -> routePath.getNexthopAddress().equals(nextHopToRemove)).findFirst();
        if (!optRoutePath.isPresent()) {
            LOG.error("Unable to find a routePath that contains the given nextHop to remove {}", nextHopToRemove);
            return;
        }
        RoutePaths routePath = optRoutePath.get();
        if (routePaths.size() == 1) {
            // Remove the whole entry
            if (writeConfigTxn != null) {
                writeConfigTxn.delete(LogicalDatastoreType.CONFIGURATION, vrfEntryId);
            } else {
                MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
            }
            LOG.info("Removed Fib Entry rd {} prefix {} nextHop {}", rd, prefix, nextHopToRemove);
        } else {
            InstanceIdentifier<RoutePaths> routePathsId = FibHelper.buildRoutePathId(rd, prefix, routePath.getNexthopAddress());
            // Remove route
            MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, routePathsId);
            LOG.info("Removed Route Path rd {} prefix {}, nextHop {}, label {}", rd, prefix, routePath.getNexthopAddress(), routePath.getLabel());
        }
    } else {
        LOG.warn("Could not find VrfEntry for Route-Distinguisher {} prefix {} nexthop {}", rd, prefix, nextHopToRemove);
    }
}