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);
}
}
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);
}
}
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;
}
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();
}
}
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());
}
}
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