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Example 21 with Reference

use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.policy.definitions.policy.definition.statements.statement.actions.bgp.actions.set.ext.community.set.ext.community.method.Reference in project netvirt by opendaylight.

the class L2GatewayConnectionUtils method disAssociateHwvtepsFromElan.

private void disAssociateHwvtepsFromElan(String elanName, L2gatewayConnection input) {
    Integer defaultVlan = input.getSegmentId();
    List<L2GatewayDevice> l2Devices = ElanL2GwCacheUtils.getAllElanDevicesFromCache();
    List<Devices> l2gwDevicesToBeDeleted = new ArrayList<>();
    for (L2GatewayDevice elanL2gwDevice : l2Devices) {
        if (elanL2gwDevice.getL2GatewayIds().contains(input.getKey().getUuid())) {
            l2gwDevicesToBeDeleted.addAll(elanL2gwDevice.getDevicesForL2gwConnectionId(input.getKey().getUuid()));
        }
    }
    if (l2gwDevicesToBeDeleted.isEmpty()) {
        // delete logical switch
        Uuid l2GatewayId = input.getL2gatewayId();
        L2gateway l2Gateway = L2GatewayConnectionUtils.getNeutronL2gateway(broker, l2GatewayId);
        if (l2Gateway == null) {
            LOG.error("Failed to find the l2gateway for the connection {}", input.getUuid());
            return;
        } else {
            l2gwDevicesToBeDeleted.addAll(l2Gateway.getDevices());
        }
    }
    for (Devices l2Device : l2gwDevicesToBeDeleted) {
        String l2DeviceName = l2Device.getDeviceName();
        L2GatewayDevice l2GatewayDevice = l2GatewayCache.get(l2DeviceName);
        String hwvtepNodeId = l2GatewayDevice.getHwvtepNodeId();
        boolean isLastL2GwConnDeleted = false;
        L2GatewayDevice elanL2GwDevice = ElanL2GwCacheUtils.getL2GatewayDeviceFromCache(elanName, hwvtepNodeId);
        if (elanL2GwDevice != null && isLastL2GwConnBeingDeleted(elanL2GwDevice)) {
            // Delete L2 Gateway device from 'ElanL2GwDevice' cache
            LOG.debug("Elan L2Gw Conn cache removed for id {}", hwvtepNodeId);
            ElanL2GwCacheUtils.removeL2GatewayDeviceFromCache(elanName, hwvtepNodeId);
            isLastL2GwConnDeleted = true;
        } else {
            Uuid l2GwConnId = input.getKey().getUuid();
            LOG.debug("Elan L2Gw Conn cache with id {} is being referred by other L2Gw Conns; so only " + "L2 Gw Conn {} reference is removed", hwvtepNodeId, l2GwConnId);
            if (elanL2GwDevice != null) {
                elanL2GwDevice.removeL2GatewayId(l2GwConnId);
            } else {
                isLastL2GwConnDeleted = true;
            }
        }
        DisAssociateHwvtepFromElanJob disAssociateHwvtepToElanJob = new DisAssociateHwvtepFromElanJob(elanL2GatewayUtils, elanL2GatewayMulticastUtils, elanL2GwDevice, elanName, () -> elanInstanceCache.get(elanName).orNull(), l2Device, defaultVlan, hwvtepNodeId, isLastL2GwConnDeleted);
        elanClusterUtils.runOnlyInOwnerNode(disAssociateHwvtepToElanJob.getJobKey(), "remove l2gw connection job", disAssociateHwvtepToElanJob);
    }
}
Also used : Uuid(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid) ArrayList(java.util.ArrayList) CopyOnWriteArrayList(java.util.concurrent.CopyOnWriteArrayList) L2gateway(org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateways.attributes.l2gateways.L2gateway) Devices(org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices) L2GatewayDevice(org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice) DisAssociateHwvtepFromElanJob(org.opendaylight.netvirt.elan.l2gw.jobs.DisAssociateHwvtepFromElanJob)

Example 22 with Reference

use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.policy.definitions.policy.definition.statements.statement.actions.bgp.actions.set.ext.community.set.ext.community.method.Reference in project netvirt by opendaylight.

the class HwvtepPhysicalSwitchListener method removed.

@Override
protected void removed(InstanceIdentifier<PhysicalSwitchAugmentation> identifier, PhysicalSwitchAugmentation phySwitchDeleted) {
    NodeId nodeId = getNodeId(identifier);
    String psName = phySwitchDeleted.getHwvtepNodeName().getValue();
    LOG.info("Received physical switch {} removed event for node {}", psName, nodeId.getValue());
    L2GatewayDevice l2GwDevice = l2GatewayCache.get(psName);
    if (l2GwDevice != null) {
        if (!L2GatewayConnectionUtils.isGatewayAssociatedToL2Device(l2GwDevice)) {
            l2GatewayCache.remove(psName);
            LOG.debug("{} details removed from L2Gateway Cache", psName);
            MDSALUtil.syncDelete(this.dataBroker, LogicalDatastoreType.CONFIGURATION, HwvtepSouthboundUtils.createInstanceIdentifier(nodeId));
        } else {
            LOG.debug("{} details are not removed from L2Gateway Cache as it has L2Gateway reference", psName);
        }
        l2GwDevice.setConnected(false);
    // ElanL2GwCacheUtils.removeL2GatewayDeviceFromAllElanCache(psName);
    } else {
        LOG.error("Unable to find L2 Gateway details for {}", psName);
    }
}
Also used : NodeId(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId) L2GatewayDevice(org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice)

Example 23 with Reference

use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.policy.definitions.policy.definition.statements.statement.actions.bgp.actions.set.ext.community.set.ext.community.method.Reference in project netvirt by opendaylight.

the class VpnUtil method getVrfEntriesByOrigin.

/**
 * Retrieves the VrfEntries that belong to a given VPN filtered out by
 * Origin, searching by its Route-Distinguisher.
 *
 * @param broker dataBroker service reference
 * @param rd Route-distinguisher of the VPN
 * @param originsToConsider Only entries whose origin is included in this list will be considered
 * @return the list of VrfEntries
 */
public static List<VrfEntry> getVrfEntriesByOrigin(DataBroker broker, String rd, List<RouteOrigin> originsToConsider) {
    List<VrfEntry> result = new ArrayList<>();
    List<VrfEntry> allVpnVrfEntries = getAllVrfEntries(broker, rd);
    for (VrfEntry vrfEntry : allVpnVrfEntries) {
        if (originsToConsider.contains(RouteOrigin.value(vrfEntry.getOrigin()))) {
            result.add(vrfEntry);
        }
    }
    return result;
}
Also used : VrfEntry(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry) ArrayList(java.util.ArrayList)

Example 24 with Reference

use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.policy.definitions.policy.definition.statements.statement.actions.bgp.actions.set.ext.community.set.ext.community.method.Reference in project netvirt by opendaylight.

the class VpnUtil method removeVrfEntriesByOrigin.

/**
 * Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin.
 *
 * @param broker dataBroker service reference
 * @param rd Route Distinguisher
 * @param origin Origin of the Routes to be removed (see {@link RouteOrigin})
 */
public static void removeVrfEntriesByOrigin(DataBroker broker, String rd, RouteOrigin origin) {
    InstanceIdentifier<VrfTables> vpnVrfTableIid = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build();
    Optional<VrfTables> vrfTablesOpc = read(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid);
    if (vrfTablesOpc.isPresent()) {
        VrfTables vrfTables = vrfTablesOpc.get();
        WriteTransaction tx = broker.newWriteOnlyTransaction();
        for (VrfEntry vrfEntry : vrfTables.getVrfEntry()) {
            if (origin == RouteOrigin.value(vrfEntry.getOrigin())) {
                tx.delete(LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid.child(VrfEntry.class, vrfEntry.getKey()));
            }
        }
        tx.submit();
    }
}
Also used : WriteTransaction(org.opendaylight.controller.md.sal.binding.api.WriteTransaction) VrfTablesKey(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey) VrfEntry(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry) VrfTables(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTables)

Example 25 with Reference

use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.policy.rev151009.routing.policy.policy.definitions.policy.definition.statements.statement.actions.bgp.actions.set.ext.community.set.ext.community.method.Reference in project netvirt by opendaylight.

the class InterVpnLinkUtil method leakRoute.

/**
 * Leaks a route from one VPN to another. By default, the origin for this leaked route is INTERVPN.
 *
 * @param broker dataBroker service reference
 * @param bgpManager Used to advertise routes to the BGP Router
 * @param interVpnLink Reference to the object that holds the info about the link between the 2 VPNs
 * @param srcVpnUuid UUID of the VPN that has the route that is going to be leaked to the other VPN
 * @param dstVpnUuid UUID of the VPN that is going to receive the route
 * @param prefix Prefix of the route
 * @param label Label of the route in the original VPN
 */
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public static void leakRoute(DataBroker broker, IBgpManager bgpManager, InterVpnLink interVpnLink, String srcVpnUuid, String dstVpnUuid, String prefix, Long label) {
    Preconditions.checkNotNull(interVpnLink);
    // The source VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(srcVpnUuid) || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(srcVpnUuid), "The source VPN {} does not participate in the interVpnLink {}", srcVpnUuid, interVpnLink.getName());
    // The destination VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid) || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(dstVpnUuid), "The destination VPN {} does not participate in the interVpnLink {}", dstVpnUuid, interVpnLink.getName());
    boolean destinationIs1stEndpoint = interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid);
    String endpointIp = destinationIs1stEndpoint ? interVpnLink.getSecondEndpoint().getIpAddress().getValue() : interVpnLink.getFirstEndpoint().getIpAddress().getValue();
    VrfEntry newVrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, endpointIp, RouteOrigin.INTERVPN, null).build();
    String dstVpnRd = VpnUtil.getVpnRd(broker, dstVpnUuid);
    InstanceIdentifier<VrfEntry> newVrfEntryIid = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(dstVpnRd)).child(VrfEntry.class, new VrfEntryKey(newVrfEntry.getDestPrefix())).build();
    VpnUtil.asyncWrite(broker, LogicalDatastoreType.CONFIGURATION, newVrfEntryIid, newVrfEntry);
    // Finally, route is advertised it to the DC-GW. But while in the FibEntries the nexthop is the other
    // endpoint's IP, in the DC-GW the nexthop for those prefixes are the IPs of those DPNs where the target
    // VPN has been instantiated
    Optional<InterVpnLinkState> optVpnLinkState = getInterVpnLinkState(broker, interVpnLink.getName());
    if (optVpnLinkState.isPresent()) {
        InterVpnLinkState vpnLinkState = optVpnLinkState.get();
        List<BigInteger> dpnIdList = destinationIs1stEndpoint ? vpnLinkState.getFirstEndpointState().getDpId() : vpnLinkState.getSecondEndpointState().getDpId();
        List<String> nexthops = new ArrayList<>();
        for (BigInteger dpnId : dpnIdList) {
            nexthops.add(InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId));
        }
        try {
            LOG.debug("Advertising route in VPN={} [prefix={} label={}  nexthops={}] to DC-GW", dstVpnRd, newVrfEntry.getDestPrefix(), label.intValue(), nexthops);
            bgpManager.advertisePrefix(dstVpnRd, null, /*macAddress*/
            newVrfEntry.getDestPrefix(), nexthops, VrfEntry.EncapType.Mplsgre, label.intValue(), 0, /*l3vni*/
            0, /*l2vni*/
            null);
        } catch (Exception ex) {
            LOG.error("Could not advertise prefix {} with label {} to VPN rd={}", newVrfEntry.getDestPrefix(), label.intValue(), dstVpnRd, ex);
        }
    } else {
        LOG.warn("Error when advertising leaked routes: Could not find State for InterVpnLink={}", interVpnLink.getName());
    }
}
Also used : FibEntries(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.FibEntries) ArrayList(java.util.ArrayList) VrfEntryKey(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryKey) VrfEntry(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry) VrfTablesKey(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey) BigInteger(java.math.BigInteger) InterVpnLinkState(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkState)

Aggregations

ArrayList (java.util.ArrayList)8 Test (org.junit.Test)6 RouteAttributeContainer (org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.registry.RouteAttributeContainer)6 Statement (org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.routing.policy.top.routing.policy.policy.definitions.policy.definition.statements.Statement)6 AttributesBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder)6 Flow (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow)4 BigInteger (java.math.BigInteger)3 List (java.util.List)3 Collectors (java.util.stream.Collectors)3 Nullable (javax.annotation.Nullable)3 VrfEntry (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry)3 CommunitiesBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.CommunitiesBuilder)3 StringUtils (org.apache.commons.lang3.StringUtils)2 DataBroker (org.opendaylight.controller.md.sal.binding.api.DataBroker)2 WriteTransaction (org.opendaylight.controller.md.sal.binding.api.WriteTransaction)2 L2GatewayDevice (org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice)2 RouteEntryBaseAttributes (org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.RouteEntryBaseAttributes)2 BgpActionPolicy (org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.policy.action.BgpActionPolicy)2 BGPRouteEntryExportParameters (org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryExportParameters)2 BGPRouteEntryImportParameters (org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters)2