interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsInterfaceConfigAddHelper.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.idmanager.IdManager;
  16 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  17 import org.opendaylight.vpnservice.interfacemgr.commons.AlivenessMonitorUtils;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  20 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
  21 import org.opendaylight.vpnservice.mdsalutil.NwConstants;
  22 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  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.meta.rev151007.bridge._interface.info.BridgeEntryKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 import java.math.BigInteger;
  43 import java.util.ArrayList;
  44 import java.util.List;
  45
  46 public class OvsInterfaceConfigAddHelper {
  47     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigAddHelper.class);
  48
  49     public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  50                                                                 Interface interfaceNew, IdManagerService idManager,
  51                                                                 AlivenessMonitorService alivenessMonitorService,
  52                                                                 IMdsalApiManager mdsalApiManager) {
  53         List<ListenableFuture<Void>> futures = new ArrayList<>();
  54
  55         IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  56         if (ifTunnel != null) {
  57             addTunnelConfiguration(dataBroker, parentRefs, interfaceNew, idManager, alivenessMonitorService,
  58                     mdsalApiManager, futures);
  59             return futures;
  60         }
  61
  62         addVlanConfiguration(interfaceNew, parentRefs, dataBroker, idManager, futures);
  63         return futures;
  64     }
  65
  66     private static void addVlanConfiguration(Interface interfaceNew, ParentRefs parentRefs, DataBroker dataBroker, IdManagerService idManager,
  67                                              List<ListenableFuture<Void>> futures) {
  68         IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
  69         if (ifL2vlan == null || IfL2vlan.L2vlanMode.Trunk != ifL2vlan.getL2vlanMode()) {
  70             return;
  71         }
  72         LOG.debug("adding vlan configuration for {}",interfaceNew.getName());
  73         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  74         InterfaceManagerCommonUtils.createInterfaceChildEntry(transaction,
  75                 parentRefs.getParentInterface(), interfaceNew.getName());
  76
  77         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  78                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(parentRefs.getParentInterface(), dataBroker);
  79
  80         if (ifState == null) {
  81             LOG.debug("could not retrieve interface state corresponding to {}",interfaceNew.getName());
  82             futures.add(transaction.submit());
  83             return;
  84         }
  85
  86         InterfaceManagerCommonUtils.addStateEntry(interfaceNew.getName(), transaction, dataBroker, idManager, ifState);
  87
  88         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
  89         InterfaceParentEntry interfaceParentEntry =
  90                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  91         if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
  92             LOG.debug("could not retrieve interface parent info for {}",interfaceNew.getName());
  93             futures.add(transaction.submit());
  94             return;
  95         }
  96
  97         //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
  98         for (InterfaceChildEntry interfaceChildEntry : interfaceParentEntry.getInterfaceChildEntry()) {
  99             InterfaceManagerCommonUtils.addStateEntry(interfaceChildEntry.getChildInterface(), transaction, dataBroker, idManager,ifState);
 100         }
 101         futures.add(transaction.submit());
 102     }
 103
 104     private static void addTunnelConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
 105                                                Interface interfaceNew, IdManagerService idManager,
 106                                                AlivenessMonitorService alivenessMonitorService,
 107                                                IMdsalApiManager mdsalApiManager,
 108                                                List<ListenableFuture<Void>> futures) {
 109         LOG.debug("adding tunnel configuration for {}", interfaceNew.getName());
 110         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 111         if (parentRefs == null) {
 112             LOG.warn("ParentRefs for interface: {} Not Found. " +
 113                     "Creation of Tunnel OF-Port not supported when dpid not provided.", interfaceNew.getName());
 114             return;
 115         }
 116
 117         BigInteger dpId = parentRefs.getDatapathNodeIdentifier();
 118         if (dpId == null) {
 119             LOG.warn("dpid for interface: {} Not Found. No DPID provided. " +
 120                     "Creation of OF-Port not supported.", interfaceNew.getName());
 121             return;
 122         }
 123
 124         BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(dpId);
 125         BridgeInterfaceEntryKey bridgeInterfaceEntryKey = new BridgeInterfaceEntryKey(interfaceNew.getName());
 126
 127         LOG.debug("creating bridge interfaceEntry in ConfigDS {}", bridgeEntryKey);
 128         InterfaceMetaUtils.createBridgeInterfaceEntryInConfigDS(bridgeEntryKey, bridgeInterfaceEntryKey,
 129                 interfaceNew.getName(), transaction);
 130         futures.add(transaction.submit());
 131
 132         // create bridge on switch, if switch is connected
 133         BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 134         InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 135                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 136         BridgeRefEntry bridgeRefEntry =
 137                 InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 138         if(bridgeRefEntry != null && bridgeRefEntry.getBridgeReference() != null) {
 139             LOG.debug("creating bridge interface on dpn {}", bridgeEntryKey);
 140             InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 141                     (InstanceIdentifier<OvsdbBridgeAugmentation>) bridgeRefEntry.getBridgeReference().getValue();
 142             Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
 143                     IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
 144             if (bridgeNodeOptional.isPresent()) {
 145                 OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
 146                 String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
 147                 SouthboundUtils.addPortToBridge(bridgeIid, interfaceNew,
 148                         ovsdbBridgeAugmentation, bridgeName, interfaceNew.getName(), dataBroker, futures);
 149
 150                 // if TEP is already configured on switch, start LLDP monitoring and program tunnel ingress flow
 151                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
 152                         InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
 153                 if(ifState != null){
 154                     NodeConnectorId ncId = IfmUtil.getNodeConnectorIdFromInterface(ifState);
 155                     if(ncId != null) {
 156                         long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(ncId));
 157                         InterfaceManagerCommonUtils.makeTunnelIngressFlow(futures, mdsalApiManager, interfaceNew.getAugmentation(IfTunnel.class),
 158                                 dpId, portNo, interfaceNew, ifState.getIfIndex(), NwConstants.ADD_FLOW);
 159                         // start LLDP monitoring for the tunnel interface
 160                         AlivenessMonitorUtils.startLLDPMonitoring(alivenessMonitorService, dataBroker, interfaceNew);
 161                     }
 162                 }
 163             }
 164         }
 165     }
 166 }