hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepLogicalRouterUpdateCommand.java

   1 /*
   2  * Copyright © 2017 Hewlett Packard Enterprise, Co. 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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15 import java.util.Optional;
  16 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  21 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.ACL;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalRouter;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepAclRef;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Acls;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRouters;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRoutersBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRoutersKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.AclBindings;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.AclBindingsBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.AclBindingsKey;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.StaticRoutes;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.StaticRoutesBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.SwitchBindings;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.SwitchBindingsBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57
  58 public class HwvtepLogicalRouterUpdateCommand extends AbstractTransactionCommand {
  59     private static final Logger LOG = LoggerFactory.getLogger(HwvtepLogicalRouterUpdateCommand.class);
  60     private final Map<UUID, LogicalRouter> updatedLRRows;
  61
  62     public HwvtepLogicalRouterUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  63             DatabaseSchema dbSchema) {
  64         super(key, updates, dbSchema);
  65         updatedLRRows = TyperUtils.extractRowsUpdated(LogicalRouter.class, getUpdates(), getDbSchema());
  66     }
  67
  68     @Override
  69     public void execute(ReadWriteTransaction transaction) {
  70         for (Entry<UUID, LogicalRouter> entry : updatedLRRows.entrySet()) {
  71             LOG.trace("Updating logical router {} with {}", entry.getKey(), entry.getValue());
  72             updateLogicalRouter(transaction, entry.getValue());
  73         }
  74     }
  75
  76     private void updateLogicalRouter(ReadWriteTransaction transaction, final LogicalRouter router) {
  77         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  78         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  79         if (connection.isPresent()) {
  80             Node connectionNode = buildConnectionNode(router);
  81             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  82             InstanceIdentifier<LogicalRouters> routerIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  83                     .augmentation(HwvtepGlobalAugmentation.class)
  84                     .child(LogicalRouters.class, new LogicalRoutersKey(new HwvtepNodeName(router.getName())));
  85             getOvsdbConnectionInstance().getDeviceInfo().updateDeviceOperData(LogicalRouters.class, routerIid,
  86                     router.getUuid(), router);
  87         }
  88     }
  89
  90     private Node buildConnectionNode(final LogicalRouter router) {
  91         //Update node with LogicalRouter reference
  92         NodeBuilder connectionNode = new NodeBuilder();
  93         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  94         LogicalRoutersBuilder lrBuilder = new LogicalRoutersBuilder();
  95         lrBuilder.setLogicalRouterUuid(new Uuid(router.getUuid().toString()));
  96         lrBuilder.setHwvtepNodeDescription(router.getDescription());
  97         HwvtepNodeName hwvtepName = new HwvtepNodeName(router.getName());
  98         lrBuilder.setHwvtepNodeName(hwvtepName);
  99         lrBuilder.withKey(new LogicalRoutersKey(hwvtepName));
 100
 101         setSwitchBindings(router, lrBuilder);
 102         setStaticRoutes(router, lrBuilder);
 103         setAclBindings(router, lrBuilder);
 104
 105
 106         connectionNode.addAugmentation(new HwvtepGlobalAugmentationBuilder()
 107             .setLogicalRouters(BindingMap.of(lrBuilder.build()))
 108             .build());
 109         return connectionNode.build();
 110     }
 111
 112     private static void setStaticRoutes(final LogicalRouter router, final LogicalRoutersBuilder lrBuilder) {
 113         if (isRouterHasStaticRoutes(router)) {
 114             List<StaticRoutes> routes = new ArrayList<>();
 115             for (Entry<String, String> entry : router.getStaticRoutesColumn().getData().entrySet()) {
 116                 StaticRoutesBuilder staticRouteBuilder = new StaticRoutesBuilder();
 117                 staticRouteBuilder.setDestinationAddress(new IpPrefix(new Ipv4Prefix(entry.getKey())));
 118                 staticRouteBuilder.setNexthopAddress(new IpAddress(new Ipv4Address(entry.getKey())));
 119                 routes.add(staticRouteBuilder.build());
 120             }
 121             lrBuilder.setStaticRoutes(routes);
 122         }
 123     }
 124
 125     private static boolean isRouterHasStaticRoutes(final LogicalRouter router) {
 126         return router != null && router.getStaticRoutesColumn() != null
 127                 && router.getStaticRoutesColumn().getData() != null
 128                 && !router.getStaticRoutesColumn().getData().isEmpty();
 129     }
 130
 131     private void setAclBindings(final LogicalRouter router, final LogicalRoutersBuilder builder) {
 132         if (isRouterHasAcls(router)) {
 133             var bindings = BindingMap.<AclBindingsKey, AclBindings>orderedBuilder();
 134             for (Entry<String, UUID> entry : router.getAclBindingColumn().getData().entrySet()) {
 135                 AclBindingsBuilder aclBindingBuiler = new AclBindingsBuilder();
 136                 UUID aclUUID = entry.getValue();
 137                 ACL acl = (ACL)getOvsdbConnectionInstance().getDeviceInfo().getDeviceOperData(Acls.class, aclUUID);
 138                 if (acl != null) {
 139                     InstanceIdentifier<Acls> aclIid =
 140                             HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), acl);
 141                     aclBindingBuiler.setAclRef(new HwvtepAclRef(aclIid));
 142                     aclBindingBuiler.setRouterInterface(new IpPrefix(new Ipv4Prefix(entry.getKey())));
 143                     bindings.add(aclBindingBuiler.build());
 144                 }
 145                 builder.setAclBindings(bindings.build());
 146             }
 147         }
 148     }
 149
 150     private static boolean isRouterHasAcls(final LogicalRouter router) {
 151         return router != null && router.getAclBindingColumn() != null
 152                 && router.getAclBindingColumn().getData() != null
 153                 && !router.getAclBindingColumn().getData().isEmpty();
 154     }
 155
 156     private void setSwitchBindings(final LogicalRouter router, final LogicalRoutersBuilder builder) {
 157         if (isRouterHasSwitchBindings(router)) {
 158             List<SwitchBindings> bindings = new ArrayList<>();
 159             for (Entry<String, UUID> entry : router.getSwitchBindingColumn().getData().entrySet()) {
 160                 SwitchBindingsBuilder switchBindingBuiler = new SwitchBindingsBuilder();
 161                 UUID lsUUID = entry.getValue();
 162                 LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(lsUUID);
 163                 if (logicalSwitch != null) {
 164                     switchBindingBuiler.setDestinationAddress(new IpPrefix(new Ipv4Prefix(entry.getKey())));
 165                     InstanceIdentifier<LogicalSwitches> switchIid =
 166                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 167                     switchBindingBuiler.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(switchIid));
 168                     bindings.add(switchBindingBuiler.build());
 169                 }
 170             }
 171             builder.setSwitchBindings(bindings);
 172         }
 173     }
 174
 175     private static boolean isRouterHasSwitchBindings(final LogicalRouter router) {
 176         return router != null && router.getSwitchBindingColumn() != null
 177                 && router.getSwitchBindingColumn().getData() != null
 178                 && !router.getSwitchBindingColumn().getData().isEmpty();
 179     }
 180 }