interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/ovs/confighelpers/OvsVlanMemberConfigUpdateHelper.java

   1 /*
   2  * Copyright (c) 2016, 2017 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.genius.interfacemanager.renderer.ovs.confighelpers;
   9
  10 import static org.opendaylight.genius.infra.Datastore.OPERATIONAL;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.Objects;
  16 import javax.inject.Inject;
  17 import javax.inject.Singleton;
  18 import org.apache.aries.blueprint.annotation.service.Reference;
  19 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  20 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  21 import org.opendaylight.genius.interfacemanager.IfmUtil;
  22 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
  23 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  24 import org.opendaylight.mdsal.binding.api.DataBroker;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntryKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntryKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 @Singleton
  39 public class OvsVlanMemberConfigUpdateHelper {
  40     private static final Logger LOG = LoggerFactory.getLogger(OvsVlanMemberConfigUpdateHelper.class);
  41     private static final Logger EVENT_LOGGER = LoggerFactory.getLogger("GeniusEventLogger");
  42
  43     private final ManagedNewTransactionRunner txRunner;
  44     private final InterfaceManagerCommonUtils interfaceManagerCommonUtils;
  45     private final OvsVlanMemberConfigAddHelper ovsVlanMemberConfigAddHelper;
  46     private final OvsVlanMemberConfigRemoveHelper ovsVlanMemberConfigRemoveHelper;
  47     private final InterfaceMetaUtils interfaceMetaUtils;
  48
  49     @Inject
  50     public OvsVlanMemberConfigUpdateHelper(@Reference DataBroker dataBroker,
  51             InterfaceManagerCommonUtils interfaceManagerCommonUtils,
  52             OvsVlanMemberConfigAddHelper ovsVlanMemberConfigAddHelper,
  53             OvsVlanMemberConfigRemoveHelper ovsVlanMemberConfigRemoveHelper,
  54             InterfaceMetaUtils interfaceMetaUtils) {
  55         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  56         this.interfaceManagerCommonUtils = interfaceManagerCommonUtils;
  57         this.ovsVlanMemberConfigAddHelper = ovsVlanMemberConfigAddHelper;
  58         this.ovsVlanMemberConfigRemoveHelper = ovsVlanMemberConfigRemoveHelper;
  59         this.interfaceMetaUtils = interfaceMetaUtils;
  60     }
  61
  62     public List<ListenableFuture<Void>> updateConfiguration(ParentRefs parentRefsNew, Interface interfaceOld,
  63             IfL2vlan ifL2vlanNew, Interface interfaceNew) {
  64         LOG.info("updating interface configuration for vlan memeber {} with parent-interface {}", interfaceNew
  65             .getName(), parentRefsNew.getParentInterface());
  66         EVENT_LOGGER.debug("IFM-OVSVlanMemberConfig,UPDATE Parent {},Child {}", parentRefsNew.getParentInterface(),
  67                 interfaceNew.getName());
  68         List<ListenableFuture<Void>> futures = new ArrayList<>();
  69         ParentRefs parentRefsOld = interfaceOld.augmentation(ParentRefs.class);
  70
  71         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(
  72                 parentRefsOld.getParentInterface());
  73         InterfaceChildEntryKey interfaceChildEntryKey = new InterfaceChildEntryKey(interfaceOld.getName());
  74         InterfaceChildEntry interfaceChildEntry = interfaceMetaUtils
  75                 .getInterfaceChildEntryFromConfigDS(interfaceParentEntryKey, interfaceChildEntryKey);
  76
  77         if (interfaceChildEntry == null) {
  78             futures.addAll(ovsVlanMemberConfigAddHelper.addConfiguration(interfaceNew.augmentation(ParentRefs.class),
  79                     interfaceNew));
  80             return futures;
  81         }
  82
  83         IfL2vlan ifL2vlanOld = interfaceOld.augmentation(IfL2vlan.class);
  84         if (ifL2vlanOld == null || ifL2vlanNew.getL2vlanMode() != ifL2vlanOld.getL2vlanMode()) {
  85             LOG.error("Configuration Error. Vlan Mode Change of Vlan Trunk Member {} as new trunk member: {} is "
  86                     + "not allowed.", interfaceOld, interfaceNew);
  87             return futures;
  88         }
  89
  90         if (vlanIdModified(ifL2vlanOld.getVlanId(), ifL2vlanNew.getVlanId())
  91                 || !Objects.equals(parentRefsOld.getParentInterface(), parentRefsNew.getParentInterface())) {
  92             LOG.info("vlan-id modified for interface {}", interfaceNew.getName());
  93             futures.addAll(ovsVlanMemberConfigRemoveHelper.removeConfiguration(parentRefsOld, interfaceOld));
  94             futures.addAll(ovsVlanMemberConfigAddHelper.addConfiguration(parentRefsNew, interfaceNew));
  95             return futures;
  96         }
  97
  98         if (Objects.equals(interfaceNew.isEnabled(), interfaceOld.isEnabled())) {
  99             return futures;
 100         }
 101
 102         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf
 103             .interfaces.rev140508.interfaces.state.Interface pifState = interfaceManagerCommonUtils.getInterfaceState(
 104                     parentRefsNew.getParentInterface());
 105         if (pifState != null) {
 106             OperStatus operStatus = interfaceNew.isEnabled() ? pifState.getOperStatus() : OperStatus.Down;
 107             LOG.info("admin-state modified for interface {}", interfaceNew.getName());
 108             futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
 109                 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces
 110                         .rev140508.interfaces.state.Interface>
 111                         ifStateId = IfmUtil.buildStateInterfaceId(interfaceNew.getName());
 112                 InterfaceBuilder ifaceBuilder = new InterfaceBuilder();
 113                 ifaceBuilder.setOperStatus(operStatus);
 114                 ifaceBuilder.withKey(IfmUtil.getStateInterfaceKeyFromName(interfaceNew.getName()));
 115
 116                 tx.merge(ifStateId, ifaceBuilder.build());
 117             }));
 118         }
 119
 120         return futures;
 121     }
 122
 123     public static boolean vlanIdModified(VlanId vlanIdOld, VlanId vlanIdNew) {
 124         return !Objects.equals(vlanIdOld, vlanIdNew);
 125     }
 126 }