Examples with Switches org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches used on opensource projects

Example 1 with Switches

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches in project netvirt by opendaylight.

the class HwvtepHAUtil method buildSwitchesForHANode.

/**
 * Transform child switch (Source) to HA swicthes using HA node path.
 *
 * @param childNode  HA child node
 * @param haNodePath  HA node path
 * @param haNode Ha node object
 * @return Transformed switches
 */
public static List<Switches> buildSwitchesForHANode(Node childNode, InstanceIdentifier<Node> haNodePath, Optional<Node> haNode) {
    List<Switches> psList = new ArrayList<>();
    boolean switchesAlreadyPresent = false;
    if (haNode.isPresent()) {
        Node node = haNode.get();
        HwvtepGlobalAugmentation augmentation = node.getAugmentation(HwvtepGlobalAugmentation.class);
        if (augmentation != null) {
            if (augmentation.getSwitches() != null) {
                if (augmentation.getSwitches().size() > 0) {
                    switchesAlreadyPresent = true;
                }
            }
        }
    }
    if (!switchesAlreadyPresent) {
        HwvtepGlobalAugmentation augmentation = childNode.getAugmentation(HwvtepGlobalAugmentation.class);
        if (augmentation != null && augmentation.getSwitches() != null) {
            List<Switches> src = augmentation.getSwitches();
            if (src != null && src.size() > 0) {
                psList.add(new SwitchesCmd().transform(haNodePath, src.get(0)));
            }
        }
    }
    return psList;
}

Example 2 with Switches

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches in project netvirt by opendaylight.

the class HAOpNodeListener method readAndCopyChildPsOpToParent.

private void readAndCopyChildPsOpToParent(Node childNode, ReadWriteTransaction tx) {
    String childGlobalNodeId = childNode.getNodeId().getValue();
    List<InstanceIdentifier> childPsIids = new ArrayList<>();
    HwvtepGlobalAugmentation hwvtepGlobalAugmentation = childNode.getAugmentation(HwvtepGlobalAugmentation.class);
    if (hwvtepGlobalAugmentation == null || HwvtepHAUtil.isEmpty(hwvtepGlobalAugmentation.getSwitches())) {
        haOpClusteredListener.getConnectedNodes().stream().filter((connectedIid) -> IS_PS_CHILD_TO_GLOBAL_NODE.test(childGlobalNodeId, connectedIid)).forEach((connectedIid) -> childPsIids.add(connectedIid));
    } else {
        hwvtepGlobalAugmentation.getSwitches().forEach((switches) -> childPsIids.add(switches.getSwitchRef().getValue()));
    }
    if (childPsIids.isEmpty()) {
        LOG.info("No child ps found for global {}", childGlobalNodeId);
    }
    childPsIids.forEach((psIid) -> {
        try {
            InstanceIdentifier<Node> childPsIid = psIid;
            Optional<Node> childPsNode = tx.read(LogicalDatastoreType.OPERATIONAL, childPsIid).checkedGet();
            if (childPsNode.isPresent()) {
                LOG.debug("Child oper PS node found");
                onPsNodeAdd(childPsIid, childPsNode.get(), tx);
            } else {
                LOG.debug("Child oper ps node not found {}", childPsIid);
            }
        } catch (ReadFailedException e) {
            LOG.error("Failed to read child ps node {}", psIid);
        }
    });
}

Example 3 with Switches

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches in project netvirt by opendaylight.

the class NAPTSwitchSelector method selectNewNAPTSwitch.

BigInteger selectNewNAPTSwitch(String routerName) {
    LOG.info("selectNewNAPTSwitch : Select a new NAPT switch for router {}", routerName);
    Map<BigInteger, Integer> naptSwitchWeights = constructNAPTSwitches();
    List<BigInteger> routerSwitches = getDpnsForVpn(routerName);
    if (routerSwitches.isEmpty()) {
        LOG.warn("selectNewNAPTSwitch : Delaying NAPT switch selection due to no dpns scenario for router {}", routerName);
        return BigInteger.ZERO;
    }
    Set<SwitchWeight> switchWeights = new TreeSet<>();
    for (BigInteger dpn : routerSwitches) {
        if (naptSwitchWeights.get(dpn) != null) {
            switchWeights.add(new SwitchWeight(dpn, naptSwitchWeights.get(dpn)));
        } else {
            switchWeights.add(new SwitchWeight(dpn, 0));
        }
    }
    BigInteger primarySwitch;
    if (!switchWeights.isEmpty()) {
        LOG.debug("selectNewNAPTSwitch : Current switch weights for router {} - {}", routerName, switchWeights);
        RouterToNaptSwitchBuilder routerToNaptSwitchBuilder = new RouterToNaptSwitchBuilder().setRouterName(routerName);
        SwitchWeight firstSwitchWeight = switchWeights.iterator().next();
        primarySwitch = firstSwitchWeight.getSwitch();
        RouterToNaptSwitch id = routerToNaptSwitchBuilder.setPrimarySwitchId(primarySwitch).build();
        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, getNaptSwitchesIdentifier(routerName), id);
        LOG.debug("selectNewNAPTSwitch : successful addition of RouterToNaptSwitch to napt-switches container");
        return primarySwitch;
    } else {
        primarySwitch = BigInteger.ZERO;
        LOG.debug("selectNewNAPTSwitch : switchWeights empty, primarySwitch: {} ", primarySwitch);
        return primarySwitch;
    }
}

Example 4 with Switches

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches in project netvirt by opendaylight.

the class NaptSwitchHA method isNaptSwitchDown.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public boolean isNaptSwitchDown(String routerName, Long routerId, BigInteger dpnId, BigInteger naptSwitch, Long routerVpnId, Collection<String> externalIpCache, boolean isClearBgpRts, WriteTransaction writeFlowInvTx) {
    externalIpsCache = externalIpCache;
    if (!naptSwitch.equals(dpnId)) {
        LOG.debug("isNaptSwitchDown : DpnId {} is not a naptSwitch {} for Router {}", dpnId, naptSwitch, routerName);
        return false;
    }
    LOG.debug("NaptSwitch {} is down for Router {}", naptSwitch, routerName);
    if (routerId == NatConstants.INVALID_ID) {
        LOG.error("isNaptSwitchDown : Invalid routerId returned for routerName {}", routerName);
        return true;
    }
    Uuid networkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
    String vpnName = getExtNetworkVpnName(routerName, networkId);
    // elect a new NaptSwitch
    naptSwitch = naptSwitchSelector.selectNewNAPTSwitch(routerName);
    if (natMode == NatMode.Conntrack) {
        Routers extRouters = NatUtil.getRoutersFromConfigDS(dataBroker, routerName);
        natServiceManager.notify(extRouters, dpnId, dpnId, SnatServiceManager.Action.SNAT_ALL_SWITCH_DISBL);
        natServiceManager.notify(extRouters, naptSwitch, naptSwitch, SnatServiceManager.Action.SNAT_ALL_SWITCH_ENBL);
    } else {
        if (naptSwitch.equals(BigInteger.ZERO)) {
            LOG.warn("isNaptSwitchDown : No napt switch is elected since all the switches for router {}" + " are down. SNAT IS NOT SUPPORTED FOR ROUTER {}", routerName, routerName);
            boolean naptUpdatedStatus = updateNaptSwitch(routerName, naptSwitch);
            if (!naptUpdatedStatus) {
                LOG.debug("isNaptSwitchDown : Failed to update naptSwitch {} for router {} in ds", naptSwitch, routerName);
            }
            // clearBgpRoutes
            if (externalIpsCache != null) {
                if (vpnName != null) {
                    // if (externalIps != null) {
                    if (isClearBgpRts) {
                        LOG.debug("isNaptSwitchDown : Clearing both FIB entries and the BGP routes");
                        for (String externalIp : externalIpsCache) {
                            externalRouterListener.clearBgpRoutes(externalIp, vpnName);
                        }
                    } else {
                        LOG.debug("isNaptSwitchDown : Clearing the FIB entries but not the BGP routes");
                        String rd = NatUtil.getVpnRd(dataBroker, vpnName);
                        for (String externalIp : externalIpsCache) {
                            LOG.debug("isNaptSwitchDown : Removing Fib entry rd {} prefix {}", rd, externalIp);
                            fibManager.removeFibEntry(rd, externalIp, null);
                        }
                    }
                } else {
                    LOG.debug("isNaptSwitchDown : vpn is not associated to extn/w for router {}", routerName);
                }
            } else {
                LOG.debug("isNaptSwitchDown : No ExternalIps found for subnets under router {}, " + "no bgp routes need to be cleared", routerName);
            }
            return true;
        }
        // checking elected switch health status
        if (!getSwitchStatus(naptSwitch)) {
            LOG.error("isNaptSwitchDown : Newly elected Napt switch {} for router {} is down", naptSwitch, routerName);
            return true;
        }
        LOG.debug("isNaptSwitchDown : New NaptSwitch {} is up for Router {} and can proceed for flow installation", naptSwitch, routerName);
        // update napt model for new napt switch
        boolean naptUpdated = updateNaptSwitch(routerName, naptSwitch);
        if (naptUpdated) {
            // update group of ordinary switch point to naptSwitch tunnel port
            updateNaptSwitchBucketStatus(routerName, routerId, naptSwitch);
        } else {
            LOG.error("isNaptSwitchDown : Failed to update naptSwitch model for newNaptSwitch {} for router {}", naptSwitch, routerName);
        }
        // update table26 forward packets to table46(outbound napt table)
        FlowEntity flowEntity = buildSnatFlowEntityForNaptSwitch(naptSwitch, routerName, routerVpnId, NatConstants.ADD_FLOW);
        if (flowEntity == null) {
            LOG.error("isNaptSwitchDown : Failed to populate flowentity for router {} in naptSwitch {}", routerName, naptSwitch);
        } else {
            LOG.debug("isNaptSwitchDown : Successfully installed flow in naptSwitch {} for router {}", naptSwitch, routerName);
            mdsalManager.addFlowToTx(flowEntity, writeFlowInvTx);
        }
        installSnatFlows(routerName, routerId, naptSwitch, routerVpnId, writeFlowInvTx);
        boolean flowInstalledStatus = handleNatFlowsInNewNaptSwitch(routerName, routerId, dpnId, naptSwitch, routerVpnId, networkId);
        if (flowInstalledStatus) {
            LOG.debug("isNaptSwitchDown :Installed all active session flows in newNaptSwitch {} for routerName {}", naptSwitch, routerName);
        } else {
            LOG.error("isNaptSwitchDown : Failed to install flows in newNaptSwitch {} for routerId {}", naptSwitch, routerId);
        }
        // remove group in new naptswitch, coz this switch acted previously as ordinary switch
        long groupId = NatUtil.createGroupId(NatUtil.getGroupIdKey(routerName), idManager);
        GroupEntity groupEntity = null;
        try {
            groupEntity = MDSALUtil.buildGroupEntity(naptSwitch, groupId, routerName, GroupTypes.GroupAll, Collections.emptyList());
            LOG.info("isNaptSwitchDown : Removing NAPT Group in new naptSwitch {}", naptSwitch);
            mdsalManager.removeGroup(groupEntity);
        } catch (Exception ex) {
            LOG.error("isNaptSwitchDown : Failed to remove group in new naptSwitch {}", groupEntity, ex);
        }
    }
    return true;
}

Example 5 with Switches

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches in project netvirt by opendaylight.

the class ElanL2GatewayUtils method getElanMacTableEntriesMacs.

/**
 * Gets the elan mac table entries as remote ucast macs. <br>
 * Note: ELAN MAC table only contains internal switches MAC's. It doesn't
 * contain external device MAC's.
 *
 * @param elanName
 *            the elan name
 * @param hwVtepNodeId
 *            the hw vtep node id
 * @param logicalSwitchName
 *            the logical switch name
 * @return the elan mac table entries as remote ucast macs
 */
public List<RemoteUcastMacs> getElanMacTableEntriesMacs(String elanName, NodeId hwVtepNodeId, String logicalSwitchName) {
    List<RemoteUcastMacs> lstRemoteUcastMacs = new ArrayList<>();
    MacTable macTable = ElanUtils.getElanMacTable(broker, elanName);
    if (macTable == null || macTable.getMacEntry() == null || macTable.getMacEntry().isEmpty()) {
        LOG.trace("MacTable is empty for elan: {}", elanName);
        return lstRemoteUcastMacs;
    }
    for (MacEntry macEntry : macTable.getMacEntry()) {
        BigInteger dpnId = getDpidFromInterface(macEntry.getInterface());
        if (dpnId == null) {
            LOG.error("DPN ID not found for interface {}", macEntry.getInterface());
            continue;
        }
        IpAddress dpnTepIp = elanItmUtils.getSourceDpnTepIp(dpnId, hwVtepNodeId);
        LOG.trace("Dpn Tep IP: {} for dpnId: {} and nodeId: {}", dpnTepIp, dpnId, hwVtepNodeId.getValue());
        if (dpnTepIp == null) {
            LOG.error("TEP IP not found for dpnId {} and nodeId {}", dpnId, hwVtepNodeId.getValue());
            continue;
        }
        HwvtepPhysicalLocatorAugmentation physLocatorAug = HwvtepSouthboundUtils.createHwvtepPhysicalLocatorAugmentation(String.valueOf(dpnTepIp.getValue()));
        // TODO: Query ARP cache to get IP address corresponding to the
        // MAC
        RemoteUcastMacs remoteUcastMac = HwvtepSouthboundUtils.createRemoteUcastMac(hwVtepNodeId, macEntry.getMacAddress().getValue().toLowerCase(Locale.getDefault()), null, /*IpAddress*/
        logicalSwitchName, physLocatorAug);
        lstRemoteUcastMacs.add(remoteUcastMac);
    }
    return lstRemoteUcastMacs;
}