2 * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.statehelpers;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
15 import org.opendaylight.vpnservice.interfacemgr.commons.AlivenessMonitorUtils;
16 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
17 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
18 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
19 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
36 import java.math.BigInteger;
37 import java.util.ArrayList;
38 import java.util.List;
40 public class OvsInterfaceStateUpdateHelper {
41 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceStateUpdateHelper.class);
43 public static List<ListenableFuture<Void>> updateState(InstanceIdentifier<FlowCapableNodeConnector> key,
44 AlivenessMonitorService alivenessMonitorService,
45 DataBroker dataBroker, String portName,
46 FlowCapableNodeConnector flowCapableNodeConnectorNew,
47 FlowCapableNodeConnector flowCapableNodeConnectorOld) {
48 LOG.debug("Update of Interface State for port: {}", portName);
49 List<ListenableFuture<Void>> futures = new ArrayList<>();
50 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
52 Interface.OperStatus operStatusNew = getOpState(flowCapableNodeConnectorNew);
53 MacAddress macAddressNew = flowCapableNodeConnectorNew.getHardwareAddress();
55 Interface.OperStatus operStatusOld = getOpState(flowCapableNodeConnectorOld);
56 MacAddress macAddressOld = flowCapableNodeConnectorOld.getHardwareAddress();
58 boolean opstateModified = false;
59 boolean hardwareAddressModified = false;
60 if (!operStatusNew.equals(operStatusOld)) {
61 opstateModified = true;
63 if (!macAddressNew.equals(macAddressOld)) {
64 hardwareAddressModified = true;
67 if (!opstateModified && !hardwareAddressModified) {
68 LOG.debug("If State entry for port: {} Not Modified.", portName);
72 InterfaceBuilder ifaceBuilder = new InterfaceBuilder();
73 if (hardwareAddressModified) {
74 LOG.debug("Hw-Address Modified for Port: {}", portName);
75 PhysAddress physAddress = new PhysAddress(macAddressNew.getValue());
76 ifaceBuilder.setPhysAddress(physAddress);
79 NodeConnectorId nodeConnectorId = InstanceIdentifier.keyOf(key.firstIdentifierOf(NodeConnector.class)).getId();
80 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
81 handleInterfaceStateUpdates(portName, nodeConnectorId,
82 transaction, dataBroker, ifaceBuilder, opstateModified, operStatusNew);
84 InterfaceParentEntry interfaceParentEntry =
85 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(portName, dataBroker);
86 if (interfaceParentEntry != null && interfaceParentEntry.getInterfaceChildEntry() != null) {
87 for (InterfaceChildEntry higherlayerChild : interfaceParentEntry.getInterfaceChildEntry()) {
88 handleInterfaceStateUpdates(higherlayerChild.getChildInterface(),
89 nodeConnectorId, transaction, dataBroker, ifaceBuilder, opstateModified, operStatusNew);
90 InterfaceParentEntry higherLayerParent =
91 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(higherlayerChild.getChildInterface(), dataBroker);
92 if (higherLayerParent != null && higherLayerParent.getInterfaceChildEntry() != null) {
93 for (InterfaceChildEntry interfaceChildEntry : higherLayerParent.getInterfaceChildEntry()) {
94 //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
95 handleInterfaceStateUpdates(interfaceChildEntry.getChildInterface(), nodeConnectorId,
96 transaction, dataBroker, ifaceBuilder, opstateModified, operStatusNew);
101 handleTunnelMonitoringUpdates(alivenessMonitorService, dataBroker, iface, operStatusNew, opstateModified);
103 futures.add(transaction.submit());
107 public static Interface.OperStatus getOpState(FlowCapableNodeConnector flowCapableNodeConnector){
108 Interface.OperStatus operStatus =
109 (flowCapableNodeConnector.getState().isLive() &&
110 !flowCapableNodeConnector.getConfiguration().isPORTDOWN())
111 ? Interface.OperStatus.Up: Interface.OperStatus.Down;
115 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface
116 handleInterfaceStateUpdates(String interfaceName, NodeConnectorId nodeConnectorId,WriteTransaction transaction,
117 DataBroker dataBroker, InterfaceBuilder ifaceBuilder, boolean opStateModified,
118 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus opState){
119 LOG.debug("updating interface state entry for {}", interfaceName);
120 InstanceIdentifier<Interface> ifStateId = IfmUtil.buildStateInterfaceId(interfaceName);
121 ifaceBuilder.setKey(new InterfaceKey(interfaceName));
122 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
123 InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceName, dataBroker);
124 if (modifyOpState(iface, opStateModified)) {
125 LOG.debug("updating interface oper status as {} for {}", opState.name(), interfaceName);
126 ifaceBuilder.setOperStatus(opState);
128 transaction.merge(LogicalDatastoreType.OPERATIONAL, ifStateId, ifaceBuilder.build());
130 // if opstate has changed, add or remove ingress flow for l2vlan interfaces accordingly
131 if(modifyIngressFlow(iface, opStateModified)) {
132 handleVlanIngressFlowUpdates(dataBroker, opState, transaction, iface, nodeConnectorId, ifStateId);
137 public static void handleTunnelMonitoringUpdates(AlivenessMonitorService alivenessMonitorService, DataBroker dataBroker,
138 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface,
139 Interface.OperStatus operStatus, boolean opStateModified){
140 // start/stop monitoring based on opState
141 if(!modifyTunnel(iface, opStateModified)){
145 LOG.debug("handling tunnel monitoring updates for {} due to opstate modification", iface.getName());
146 if (operStatus == Interface.OperStatus.Down)
147 AlivenessMonitorUtils.stopLLDPMonitoring(alivenessMonitorService, dataBroker, iface);
149 AlivenessMonitorUtils.startLLDPMonitoring(alivenessMonitorService, dataBroker, iface);
152 public static boolean modifyOpState(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface,
153 boolean opStateModified){
154 return (opStateModified && (iface == null || iface != null && iface.isEnabled()));
157 public static boolean modifyIngressFlow(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface,
158 boolean opStateModified){
159 return modifyOpState(iface, opStateModified) && iface != null && iface.getAugmentation(IfTunnel.class) == null;
162 public static boolean modifyTunnel(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface,
163 boolean opStateModified){
164 return modifyOpState(iface, opStateModified) && iface != null && iface.getAugmentation(IfTunnel.class) != null;
167 public static void handleVlanIngressFlowUpdates(DataBroker dataBroker, Interface.OperStatus opState, WriteTransaction transaction,
168 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface,
169 NodeConnectorId nodeConnectorId, InstanceIdentifier<Interface> ifStateId){
170 LOG.debug("handling vlan ingress flow updates for {}", iface.getName());
171 Interface ifState = InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(ifStateId, dataBroker);
172 BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
173 if (opState == org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Up) {
174 long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
175 List<MatchInfo> matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, iface);
176 FlowBasedServicesUtils.installVlanFlow(dpId, portNo, iface, transaction, matches, ifState.getIfIndex());
178 FlowBasedServicesUtils.removeIngressFlow(iface.getName(), dpId, transaction);