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 11 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 NodeConnectedHandler method deleteChildPSConfigIfHAPSConfigIsMissing.

private void deleteChildPSConfigIfHAPSConfigIsMissing(Optional<Node> haPSCfg, Node childNode, ReadWriteTransaction tx) throws ReadFailedException {
    if (haPSCfg.isPresent()) {
        return;
    }
    LOG.info("HA ps node not present cleanup child {}", childNode);
    HwvtepGlobalAugmentation augmentation = childNode.getAugmentation(HwvtepGlobalAugmentation.class);
    if (augmentation != null) {
        List<Switches> switches = augmentation.getSwitches();
        if (switches != null) {
            for (Switches ps : switches) {
                HwvtepHAUtil.deleteNodeIfPresent(tx, CONFIGURATION, ps.getSwitchRef().getValue());
            }
        }
    } else {
        LOG.info("Global augumentation not present for connected ha child node {}", childNode);
    }
}

Example 12 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 NodeConnectedHandler method readAndCopyChildPSOpToHAPS.

/**
 * Merge data of child PS node to HA ps node .
 *
 * @param childGlobalNode Ha Global Child node
 * @param haNodePath Ha node path
 * @param tx  Transaction
 * @throws ReadFailedException  Exception thrown if read fails
 */
void readAndCopyChildPSOpToHAPS(Node childGlobalNode, InstanceIdentifier<Node> haNodePath, ReadWriteTransaction tx) throws ReadFailedException {
    if (childGlobalNode == null || childGlobalNode.getAugmentation(HwvtepGlobalAugmentation.class) == null) {
        return;
    }
    List<Switches> switches = childGlobalNode.getAugmentation(HwvtepGlobalAugmentation.class).getSwitches();
    if (switches == null) {
        return;
    }
    for (Switches ps : switches) {
        Node childPsNode = HwvtepHAUtil.readNode(tx, OPERATIONAL, (InstanceIdentifier<Node>) ps.getSwitchRef().getValue());
        if (childPsNode != null) {
            InstanceIdentifier<Node> haPsPath = HwvtepHAUtil.convertPsPath(childPsNode, haNodePath);
            copyChildPSOpToHAPS(childPsNode, haNodePath, haPsPath, tx);
        }
    }
}

Example 13 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 VpnManagerImpl method addArpResponderFlowsToExternalNetworkIps.

@Override
public void addArpResponderFlowsToExternalNetworkIps(String id, Collection<String> fixedIps, String macAddress, BigInteger dpnId, Uuid extNetworkId, WriteTransaction writeTx) {
    if (dpnId == null || BigInteger.ZERO.equals(dpnId)) {
        LOG.warn("Failed to install arp responder flows for router {}. DPN id is missing.", id);
        return;
    }
    String extInterfaceName = elanService.getExternalElanInterface(extNetworkId.getValue(), dpnId);
    if (extInterfaceName != null) {
        doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extNetworkId, writeTx, extInterfaceName);
        return;
    }
    LOG.warn("Failed to install responder flows for {}. No external interface found for DPN id {}", id, dpnId);
    if (!upgradeState.isUpgradeInProgress()) {
        return;
    }
    // The following through the end of the function deals with an upgrade scenario where the neutron configuration
    // is restored before the OVS switches reconnect. In such a case, the elan-dpn-interfaces entries will be
    // missing from the operational data store. In order to mitigate this we use DataTreeEventCallbackRegistrar
    // to wait for the exact operational md-sal object we need to contain the external interface we need.
    LOG.info("Upgrade in process, waiting for an external interface to appear on dpn {} for elan {}", dpnId, extNetworkId.getValue());
    InstanceIdentifier<DpnInterfaces> dpnInterfacesIid = elanService.getElanDpnInterfaceOperationalDataPath(extNetworkId.getValue(), dpnId);
    eventCallbacks.onAddOrUpdate(LogicalDatastoreType.OPERATIONAL, dpnInterfacesIid, (unused, alsoUnused) -> {
        LOG.info("Reattempting write of arp responder for external interfaces for external network {}", extNetworkId);
        DpnInterfaces dpnInterfaces = elanService.getElanInterfaceInfoByElanDpn(extNetworkId.getValue(), dpnId);
        if (dpnInterfaces == null) {
            LOG.error("Could not retrieve DpnInterfaces for {}, {}", extNetworkId.getValue(), dpnId);
            return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
        }
        String extIfc = null;
        for (String dpnInterface : dpnInterfaces.getInterfaces()) {
            if (interfaceManager.isExternalInterface(dpnInterface)) {
                extIfc = dpnInterface;
                break;
            }
        }
        if (extIfc == null) {
            if (upgradeState.isUpgradeInProgress()) {
                LOG.info("External interface not found yet in elan {} on dpn {}, keep waiting", extNetworkId.getValue(), dpnInterfaces);
                return DataTreeEventCallbackRegistrar.NextAction.CALL_AGAIN;
            } else {
                return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
            }
        }
        final String extIfcFinal = extIfc;
        ListenableFuture<Void> listenableFuture = txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
            doAddArpResponderFlowsToExternalNetworkIps(id, fixedIps, macAddress, dpnId, extNetworkId, tx, extIfcFinal);
        });
        ListenableFutures.addErrorLogging(listenableFuture, LOG, "Error while configuring arp responder for ext. interface");
        return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
    });
}

Example 14 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 ExternalNetworksChangeListener method remove.

@Override
protected void remove(InstanceIdentifier<Networks> identifier, Networks networks) {
    if (identifier == null || networks == null || networks.getRouterIds().isEmpty()) {
        LOG.warn("remove : returning without processing since networks/identifier is null: " + "identifier: {}, networks: {}", identifier, networks);
        return;
    }
    for (Uuid routerId : networks.getRouterIds()) {
        String routerName = routerId.toString();
        InstanceIdentifier<RouterToNaptSwitch> routerToNaptSwitchInstanceIdentifier = NatUtil.buildNaptSwitchIdentifier(routerName);
        MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, routerToNaptSwitchInstanceIdentifier);
        LOG.debug("remove : successful deletion of data in napt-switches container");
    }
}

Example 15 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 ExternalRoutersListener method removeNaptFlowsFromActiveSwitch.

public void removeNaptFlowsFromActiveSwitch(long routerId, String routerName, BigInteger dpnId, Uuid networkId, String vpnName, @Nonnull Collection<String> externalIps, Collection<Uuid> externalSubnetList, WriteTransaction removeFlowInvTx, ProviderTypes extNwProvType) {
    LOG.debug("removeNaptFlowsFromActiveSwitch : Remove NAPT flows from Active switch");
    BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
    // Remove the PSNAT entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the  VMs of the NAPT switches)
    String preSnatFlowRef = getFlowRefSnat(dpnId, NwConstants.PSNAT_TABLE, routerName);
    FlowEntity preSnatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.PSNAT_TABLE, preSnatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.PSNAT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(preSnatFlowEntity, removeFlowInvTx);
    // Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the VMs of the non NAPT switches)
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
    String tsFlowRef = getFlowRefTs(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
    FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
    // Remove the flow table 25->44 from NAPT Switch
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        NatUtil.removePreDnatToSnatTableEntry(mdsalManager, dpnId, removeFlowInvTx);
    }
    // Remove the Outbound flow entry which forwards the packet to FIB Table
    String outboundNatFlowRef = getFlowRefOutbound(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {}" + " and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
    removeNaptFibExternalOutputFlows(routerId, dpnId, networkId, externalIps, removeFlowInvTx);
    // External Subnet Vpn Id.
    for (Uuid externalSubnetId : externalSubnetList) {
        long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != -1) {
            String natPfibSubnetFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
            FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
            mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
            LOG.debug("removeNaptFlowsFromActiveSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, dpnId);
        }
    }
    // Remove the NAPT PFIB TABLE which forwards the incoming packet to FIB Table matching on the router ID.
    String natPfibFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, routerId);
    FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
    // Long vpnId = NatUtil.getVpnId(dataBroker, routerId);
    // - This does not work since ext-routers is deleted already - no network info
    // Get the VPN ID from the ExternalNetworks model
    long vpnId = -1;
    if (vpnName == null || vpnName.isEmpty()) {
        // ie called from router delete cases
        Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnUuid is {}", vpnUuid);
        if (vpnUuid != null) {
            vpnId = NatUtil.getVpnId(dataBroker, vpnUuid.getValue());
            LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId {} for external  network {} router delete or " + "disableSNAT scenario", vpnId, networkId);
        }
    } else {
        // ie called from disassociate vpn case
        LOG.debug("removeNaptFlowsFromActiveSwitch : This is disassociate nw with vpn case with vpnName {}", vpnName);
        vpnId = NatUtil.getVpnId(dataBroker, vpnName);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId for disassociate nw with vpn scenario {}", vpnId);
    }
    if (vpnId != NatConstants.INVALID_ID) {
        // Remove the NAPT PFIB TABLE which forwards the outgoing packet to FIB Table matching on the VPN ID.
        String natPfibVpnFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, vpnId);
        FlowEntity natPfibVpnFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibVpnFlowRef);
        LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in {} for the active switch with the DPN ID {} " + "and VPN ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, vpnId);
        mdsalManager.removeFlowToTx(natPfibVpnFlowEntity, removeFlowInvTx);
    }
    // For the router ID get the internal IP , internal port and the corresponding external IP and external Port.
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null) {
        LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the IpPortMapping");
        return;
    }
    List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
    for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
        List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
        for (IpPortMap ipPortMap : ipPortMaps) {
            String ipPortInternal = ipPortMap.getIpPortInternal();
            String[] ipPortParts = ipPortInternal.split(":");
            if (ipPortParts.length != 2) {
                LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the Internal IP and port");
                return;
            }
            String internalIp = ipPortParts[0];
            String internalPort = ipPortParts[1];
            // Build the flow for the outbound NAPT table
            naptPacketInHandler.removeIncomingPacketMap(routerId + NatConstants.COLON_SEPARATOR + internalIp + NatConstants.COLON_SEPARATOR + internalPort);
            String switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
            FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
            IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
            String externalIp = ipPortExternal.getIpAddress();
            int externalPort = ipPortExternal.getPortNum();
            // Build the flow for the inbound NAPT table
            switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
            FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active active switch " + "with the DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
        }
    }
}