Examples with VpnNexthop org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop used on opensource projects

Example 1 with VpnNexthop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop in project netvirt by opendaylight.

the class NexthopManager method getVpnNexthop.

protected VpnNexthop getVpnNexthop(long vpnId, String ipAddress) {
    // check if vpn node is there
    InstanceIdentifierBuilder<VpnNexthops> idBuilder = InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId));
    InstanceIdentifier<VpnNexthops> id = idBuilder.build();
    Optional<VpnNexthops> vpnNexthops = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
    if (vpnNexthops.isPresent()) {
        // get nexthops list for vpn
        List<VpnNexthop> nexthops = vpnNexthops.get().getVpnNexthop();
        for (VpnNexthop nexthop : nexthops) {
            if (nexthop.getIpAddress().equals(ipAddress)) {
                // return nexthop
                LOG.trace("VpnNextHop : {}", nexthop);
                return nexthop;
            }
        }
    // return null if not found
    }
    return null;
}

Example 2 with VpnNexthop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop in project netvirt by opendaylight.

the class NexthopManager method removeLocalNextHop.

public void removeLocalNextHop(BigInteger dpnId, Long vpnId, String ipNextHopAddress, String ipPrefixAddress) {
    String ipPrefixStr = vpnId + ipPrefixAddress;
    VpnNexthop prefixNh = null;
    synchronized (ipPrefixStr.intern()) {
        prefixNh = getVpnNexthop(vpnId, ipPrefixAddress);
    }
    String ipAddress = prefixNh != null ? ipPrefixAddress : ipNextHopAddress;
    String nextHopLockStr = vpnId + ipAddress;
    synchronized (nextHopLockStr.intern()) {
        VpnNexthop nh = getVpnNexthop(vpnId, ipAddress);
        if (nh != null) {
            int newFlowrefCnt = nh.getFlowrefCount() - 1;
            if (newFlowrefCnt == 0) {
                // remove the group only if there are no more flows using this group
                GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpnId, nh.getEgressPointer(), ipAddress, GroupTypes.GroupAll, Collections.EMPTY_LIST);
                // remove Group ...
                mdsalApiManager.removeGroup(groupEntity);
                // update MD-SAL DS
                removeVpnNexthopFromDS(vpnId, ipAddress);
                // release groupId
                removeNextHopPointer(getNextHopKey(vpnId, ipAddress));
                LOG.debug("Local Next hop {} for {} {} on dpn {} successfully deleted", nh.getEgressPointer(), vpnId, ipAddress, dpnId);
            } else {
                // just update the flowrefCount of the vpnNexthop
                VpnNexthop currNh = new VpnNexthopBuilder().setKey(new VpnNexthopKey(ipAddress)).setFlowrefCount(newFlowrefCnt).build();
                LOG.trace("Updating vpnnextHop {} for refCount {} to Operational DS", currNh, newFlowrefCnt);
                MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, getVpnNextHopIdentifier(vpnId, ipAddress), currNh);
            }
        } else {
            // throw error
            LOG.error("Local Next hop for Prefix {} VpnId {} on dpn {} not deleted", ipAddress, vpnId, dpnId);
        }
    }
}

Example 3 with VpnNexthop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop in project netvirt by opendaylight.

the class NexthopManager method addVpnNexthopToDS.

protected void addVpnNexthopToDS(BigInteger dpnId, long vpnId, String ipPrefix, long egressPointer) {
    InstanceIdentifierBuilder<VpnNexthops> idBuilder = InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId));
    // Add nexthop to vpn node
    VpnNexthop nh = new VpnNexthopBuilder().setKey(new VpnNexthopKey(ipPrefix)).setDpnId(dpnId).setIpAddress(ipPrefix).setFlowrefCount(1).setEgressPointer(egressPointer).build();
    InstanceIdentifier<VpnNexthop> id1 = idBuilder.child(VpnNexthop.class, new VpnNexthopKey(ipPrefix)).build();
    LOG.trace("Adding vpnnextHop {} to Operational DS", nh);
    MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, id1, nh);
}

Example 4 with VpnNexthop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop in project netvirt by opendaylight.

the class NexthopManager method createLocalNextHop.

public long createLocalNextHop(long vpnId, BigInteger dpnId, String ifName, String ipNextHopAddress, String ipPrefixAddress, String gwMacAddress, String jobKey) {
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    if (vpnName == null) {
        return 0;
    }
    String macAddress = fibUtil.getMacAddressFromPrefix(ifName, vpnName, ipPrefixAddress);
    String ipAddress = macAddress != null ? ipPrefixAddress : ipNextHopAddress;
    long groupId = createNextHopPointer(getNextHopKey(vpnId, ipAddress));
    if (groupId == 0) {
        LOG.error("Unable to allocate groupId for vpnId {} , prefix {}  IntfName {}, nextHopAddr {}", vpnId, ipAddress, ifName, ipNextHopAddress);
        return groupId;
    }
    String nextHopLockStr = vpnId + ipAddress;
    jobCoordinator.enqueueJob(jobKey, () -> {
        synchronized (nextHopLockStr.intern()) {
            VpnNexthop nexthop = getVpnNexthop(vpnId, ipAddress);
            LOG.trace("nexthop: {} retrieved for vpnId {}, prefix {}, ifName {} on dpn {}", nexthop, vpnId, ipAddress, ifName, dpnId);
            if (nexthop == null) {
                String encMacAddress = macAddress == null ? fibUtil.getMacAddressFromPrefix(ifName, vpnName, ipAddress) : macAddress;
                List<BucketInfo> listBucketInfo = new ArrayList<>();
                List<ActionInfo> listActionInfo = new ArrayList<>();
                int actionKey = 0;
                // MAC re-write
                if (encMacAddress != null) {
                    if (gwMacAddress != null) {
                        LOG.trace("The Local NextHop Group Source Mac {} for VpnInterface {} on VPN {}", gwMacAddress, ifName, vpnId);
                        listActionInfo.add(new ActionSetFieldEthernetSource(actionKey++, new MacAddress(gwMacAddress)));
                    }
                    listActionInfo.add(new ActionSetFieldEthernetDestination(actionKey++, new MacAddress(encMacAddress)));
                // listActionInfo.add(0, new ActionPopMpls());
                } else {
                    // FIXME: Log message here.
                    LOG.debug("mac address for new local nexthop is null");
                }
                listActionInfo.addAll(getEgressActionsForInterface(ifName, actionKey));
                BucketInfo bucket = new BucketInfo(listActionInfo);
                listBucketInfo.add(bucket);
                GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, ipAddress, GroupTypes.GroupAll, listBucketInfo);
                LOG.trace("Install LNH Group: id {}, mac address {}, interface {} for prefix {}", groupId, encMacAddress, ifName, ipAddress);
                // Try to install group directly on the DPN bypassing the FRM, in order to avoid waiting for the
                // group to get installed before programming the flows
                installGroupOnDpn(groupId, dpnId, ipAddress, listBucketInfo, getNextHopKey(vpnId, ipAddress), GroupTypes.GroupAll);
                // install Group
                mdsalApiManager.syncInstallGroup(groupEntity);
                // update MD-SAL DS
                addVpnNexthopToDS(dpnId, vpnId, ipAddress, groupId);
            } else {
                // nexthop exists already; a new flow is going to point to
                // it, increment the flowrefCount by 1
                int flowrefCnt = nexthop.getFlowrefCount() + 1;
                VpnNexthop nh = new VpnNexthopBuilder().setKey(new VpnNexthopKey(ipAddress)).setFlowrefCount(flowrefCnt).build();
                LOG.trace("Updating vpnnextHop {} for refCount {} to Operational DS", nh, flowrefCnt);
                MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, getVpnNextHopIdentifier(vpnId, ipAddress), nh);
            }
        }
        return Collections.emptyList();
    });
    return groupId;
}

Example 5 with VpnNexthop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop in project netvirt by opendaylight.

the class NexthopManager method removeVpnNexthopFromDS.

private void removeVpnNexthopFromDS(long vpnId, String ipPrefix) {
    InstanceIdentifierBuilder<VpnNexthop> idBuilder = InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId)).child(VpnNexthop.class, new VpnNexthopKey(ipPrefix));
    InstanceIdentifier<VpnNexthop> id = idBuilder.build();
    // remove from DS
    LOG.trace("Removing vpn next hop from datastore : {}", id);
    MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
}