2 * Copyright (c) 2017 Cisco Systems. 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.groupbasedpolicy.renderer.vpp.lisp.flat.overlay;
10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
11 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.mappers.HostVrfRoutingInformationMapper;
12 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.mappers.InterfaceNameToStaticInfoMapper;
13 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.GbpNetconfTransaction;
14 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.StaticRoutes1;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.Ipv4;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.Ipv4Builder;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.RouteBuilder;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.RouteKey;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.SimpleNextHopBuilder;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.Static;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocol;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolBuilder;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolKey;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol.StaticRoutes;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.RoutingProtocolVppAttr;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.RoutingProtocolVppAttrBuilder;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.VniReference;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.routing.routing.instance.routing.protocols.routing.protocol.VppProtocolAttributesBuilder;
33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
37 import java.util.Arrays;
38 import java.util.List;
41 * Created by Shakib Ahmed on 5/4/17.
43 public class StaticRoutingHelper {
44 private static final Logger LOG = LoggerFactory.getLogger(StaticRoutingHelper.class);
46 private static final String ROUTING_PROTOCOL_NAME_PREFIX = "static-routing-";
47 private static final String DEFAULT_DESCRIPTION = "Static route added from GBP for flat L3 overlay";
49 private HostVrfRoutingInformationMapper hostVrfInfo = HostVrfRoutingInformationMapper.getInstance();
51 private InterfaceNameToStaticInfoMapper interfaceNameToStaticInfoMapper;
53 public StaticRoutingHelper(InterfaceNameToStaticInfoMapper interfaceNameToStaticInfoMapper) {
54 this.interfaceNameToStaticInfoMapper = interfaceNameToStaticInfoMapper;
57 public synchronized boolean addRoutingProtocolForVrf(DataBroker vppDataBroker,
60 String routingProtocolName = getRoutingProtocolName(vrf);
61 RoutingProtocolBuilder builder = new RoutingProtocolBuilder();
62 builder.setKey(new RoutingProtocolKey(routingProtocolName));
63 builder.setName(routingProtocolName);
64 builder.setType(Static.class);
65 builder.setDescription(DEFAULT_DESCRIPTION);
66 RoutingProtocolVppAttrBuilder vppAugmentationBuilder = new RoutingProtocolVppAttrBuilder();
68 vppAugmentationBuilder.
69 setVppProtocolAttributes(new VppProtocolAttributesBuilder()
70 .setPrimaryVrf(new VniReference(vrf)).build());
72 builder.addAugmentation(RoutingProtocolVppAttr.class, vppAugmentationBuilder.build());
74 InstanceIdentifier<RoutingProtocol> iid = VppIidFactory
75 .getRoutingInstanceIid(builder.getKey());
76 if (GbpNetconfTransaction.netconfSyncedWrite(vppDataBroker,
77 iid, builder.build(), GbpNetconfTransaction.RETRY_COUNT)) {
78 RoutingInfo info = new RoutingInfo();
79 info.setProtocolName(routingProtocolName);
80 hostVrfInfo.addRoutingVrfToHost(hostId, vrf, info);
87 public boolean endPointRoutingExists(String interfaceName, Ipv4Address ip) {
88 return interfaceNameToStaticInfoMapper.routeAlreadyExists(interfaceName, ip);
91 public boolean routeAlreadyExistsInHostVrf(String hostId, long vrf, Ipv4Address ip) {
92 return hostVrfInfo.ipAlreadyExistsInHostVrf(hostId, vrf, ip);
95 public synchronized boolean addSingleStaticRouteInRoutingProtocol(DataBroker vppDataBroker,
98 Ipv4Address nextHopAddress,
100 String outgoingInterface) {
101 RouteBuilder builder = new RouteBuilder();
103 Long routingId = hostVrfInfo.getEndPointCountInVrf(hostId, vrf);
105 builder.setId(routingId);
106 builder.setDestinationPrefix(ipPrefix);
107 builder.setKey(new RouteKey(builder.getId()));
108 builder.setNextHopOptions(new SimpleNextHopBuilder()
109 .setNextHop(nextHopAddress)
110 .setOutgoingInterface(outgoingInterface)
113 List<Route> routes = Arrays.asList(builder.build());
115 Ipv4 ipv4Route = new Ipv4Builder().setRoute(routes).build();
117 InstanceIdentifier<Ipv4> iid = VppIidFactory.
118 getRoutingInstanceIid(new RoutingProtocolKey(hostVrfInfo.getProtocolName(hostId, vrf)))
119 .child(StaticRoutes.class)
120 .augmentation(StaticRoutes1.class)
123 if (GbpNetconfTransaction.netconfSyncedMerge(vppDataBroker, iid, ipv4Route, GbpNetconfTransaction.RETRY_COUNT)) {
124 interfaceNameToStaticInfoMapper.addRouteForInterface(outgoingInterface, nextHopAddress, routingId);
125 hostVrfInfo.addStaticRoute(hostId, vrf, nextHopAddress);
132 public synchronized boolean deleteSingleStaticRouteFromRoutingProtocol(DataBroker vppDataBroker,
135 String outgoingInterface) {
136 List<Long> allRoutingIdsForPort = interfaceNameToStaticInfoMapper.getRoutingIdsAssociatedWithInterface(outgoingInterface);
138 boolean allOk = true;
140 for (Long routingId : allRoutingIdsForPort) {
141 InstanceIdentifier<Route> iid = VppIidFactory.
142 getRoutingInstanceIid(new RoutingProtocolKey(hostVrfInfo.getProtocolName(hostId, vrf)))
143 .child(StaticRoutes.class)
144 .augmentation(StaticRoutes1.class)
146 .child(Route.class, new RouteKey(routingId));
147 if (!GbpNetconfTransaction.netconfSyncedDelete(vppDataBroker, iid, GbpNetconfTransaction.RETRY_COUNT)) {
148 LOG.warn("Route delete failed for interface {} from {}", outgoingInterface, hostId);
153 interfaceNameToStaticInfoMapper.clearStaticRoutesForInterface(outgoingInterface);
157 public static String getRoutingProtocolName(long vrf) {
158 return ROUTING_PROTOCOL_NAME_PREFIX + vrf;