renderers/vpp/src/main/java/org/opendaylight/groupbasedpolicy/renderer/vpp/lisp/flat/overlay/StaticRoutingHelper.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems. 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.groupbasedpolicy.renderer.vpp.lisp.flat.overlay;
   9
  10 import com.google.common.base.Preconditions;
  11
  12 import java.util.Collections;
  13 import java.util.List;
  14
  15 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.LispStateManager;
  16 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.exception.LispConfigCommandFailedException;
  17 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.HostRelatedInfoContainer;
  18 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.PortInterfaces;
  19 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.PortRouteState;
  20 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.VrfHolder;
  21 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.VrfState;
  22 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.util.Constants;
  23 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.util.IpAddressUtil;
  24 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.GbpNetconfTransaction;
  25 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.StaticRoutes1;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.Ipv4;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.Ipv4Builder;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.RouteBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.RouteKey;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.SimpleNextHopBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.TableLookupBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.table.lookup.TableLookupParamsBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.Static;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocol;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolKey;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol.StaticRoutes;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.RoutingProtocolVppAttr;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.RoutingProtocolVppAttrBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.VniReference;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol.VppProtocolAttributesBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.slf4j.Logger;
  50 import org.slf4j.LoggerFactory;
  51
  52 public class StaticRoutingHelper {
  53     private static final Logger LOG = LoggerFactory.getLogger(StaticRoutingHelper.class);
  54
  55     private HostRelatedInfoContainer hostRelatedInfoContainer = HostRelatedInfoContainer.getInstance();
  56
  57     synchronized boolean addRoutingProtocolForVrf(InstanceIdentifier<Node> nodeIid, long vrfId) {
  58         RoutingProtocolBuilder builder = new RoutingProtocolBuilder();
  59         builder.setKey(getRoutingProtocolName(vrfId));
  60         builder.setName(getRoutingProtocolName(vrfId).getName());
  61         builder.setType(Static.class);
  62         builder.setDescription(Constants.DEFAULT_ROUTING_DESCRIPTION);
  63         RoutingProtocolVppAttrBuilder vppAugmentationBuilder = new RoutingProtocolVppAttrBuilder();
  64
  65         vppAugmentationBuilder.
  66                 setVppProtocolAttributes(new VppProtocolAttributesBuilder()
  67                                                 .setPrimaryVrf(new VniReference(vrfId)).build());
  68
  69         builder.addAugmentation(RoutingProtocolVppAttr.class, vppAugmentationBuilder.build());
  70
  71         InstanceIdentifier<RoutingProtocol> iid = VppIidFactory
  72                 .getRoutingInstanceIid(builder.getKey());
  73         if (GbpNetconfTransaction.netconfSyncedWrite(nodeIid, iid, builder.build(),
  74                 GbpNetconfTransaction.RETRY_COUNT)) {
  75             return true;
  76         }
  77         return false;
  78     }
  79
  80     synchronized boolean addSingleStaticRouteInRoutingProtocol(Long routeId, String hostName, long portVrfId,
  81             Ipv4Address nextHopAddress, Ipv4Prefix ipPrefix, String outgoingInterface, VniReference secondaryVrf) {
  82         RouteBuilder builder = new RouteBuilder();
  83         builder.setId(routeId);
  84         builder.setDestinationPrefix(ipPrefix);
  85         builder.setKey(new RouteKey(builder.getId()));
  86
  87         if (secondaryVrf != null) {
  88             builder.setNextHopOptions(new TableLookupBuilder()
  89                 .setTableLookupParams(new TableLookupParamsBuilder().setSecondaryVrf(secondaryVrf).build()).build());
  90         } else {
  91             builder.setNextHopOptions(new SimpleNextHopBuilder().setNextHop(nextHopAddress)
  92                 .setOutgoingInterface(outgoingInterface)
  93                 .build());
  94         }
  95         String protocolName = Constants.ROUTING_PROTOCOL_NAME_PREFIX + String.valueOf(portVrfId);
  96
  97         List<Route> routes = Collections.singletonList(builder.build());
  98         Ipv4 ipv4Route = new Ipv4Builder().setRoute(routes).build();
  99         RoutingProtocolKey routingProtocolKey = new RoutingProtocolKey(protocolName);
 100         InstanceIdentifier<Ipv4> iid = VppIidFactory.getRoutingInstanceIid(routingProtocolKey)
 101             .child(StaticRoutes.class)
 102             .augmentation(StaticRoutes1.class)
 103             .child(Ipv4.class);
 104         boolean txResult =
 105                 GbpNetconfTransaction.netconfSyncedMerge(VppIidFactory.getNetconfNodeIid(new NodeId(hostName)),
 106                         VppIidFactory.getRoutingInstanceIid(routingProtocolKey),
 107                         new RoutingProtocolBuilder().setKey(routingProtocolKey).setType(Static.class).build(),
 108                         GbpNetconfTransaction.RETRY_COUNT);
 109
 110         if (txResult && GbpNetconfTransaction.netconfSyncedMerge(VppIidFactory.getNetconfNodeIid(new NodeId(hostName)),
 111                 iid, ipv4Route, GbpNetconfTransaction.RETRY_COUNT)) {
 112             hostRelatedInfoContainer.addRouteToIntfc(hostName, outgoingInterface, routeId);
 113             LOG.trace("addSingleStaticRouteInRoutingProtocol -> Route added for host: {}: {}", hostName, ipv4Route);
 114             return true;
 115         }
 116         return false;
 117     }
 118
 119     public synchronized static boolean deleteSingleStaticRouteFromRoutingProtocol(String hostName, long vrfId, Long routeId) {
 120         LOG.trace("deleteSingleStaticRouteFromRoutingProtocol -> deleting route. id: {}, vrf: {}, hostName: {}", routeId, vrfId, hostName);
 121
 122         String protocolName = Constants.ROUTING_PROTOCOL_NAME_PREFIX + vrfId;
 123         InstanceIdentifier<Route> iid = VppIidFactory
 124             .getRoutingInstanceIid(new RoutingProtocolKey(protocolName))
 125             .child(StaticRoutes.class)
 126             .augmentation(StaticRoutes1.class)
 127             .child(Ipv4.class)
 128             .child(Route.class, new RouteKey(routeId));
 129
 130         return GbpNetconfTransaction.netconfSyncedDelete(VppIidFactory.getNetconfNodeIid(new NodeId(hostName)), iid,
 131             GbpNetconfTransaction.RETRY_COUNT);
 132     }
 133
 134     public static RoutingProtocolKey getRoutingProtocolName(long vrf) {
 135         return new RoutingProtocolKey(Constants.ROUTING_PROTOCOL_NAME_PREFIX + vrf);
 136     }
 137 }