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 com.google.common.base.Preconditions;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.HostRelatedInfoContainer;
13 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.PortInterfaces;
14 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.PortRouteState;
15 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.VrfHolder;
16 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.info.container.states.VrfState;
17 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.util.Constants;
18 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.GbpNetconfTransaction;
19 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.StaticRoutes1;
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;
24 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;
25 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;
26 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;
27 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;
28 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;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.Static;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocol;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolBuilder;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.RoutingProtocolKey;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol.StaticRoutes;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.RoutingProtocolVppAttr;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.RoutingProtocolVppAttrBuilder;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.VniReference;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev161214.routing.routing.instance.routing.protocols.routing.protocol.VppProtocolAttributesBuilder;
38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
42 import java.util.Arrays;
43 import java.util.List;
46 * Created by Shakib Ahmed on 5/4/17.
48 public class StaticRoutingHelper {
49 private static final Logger LOG = LoggerFactory.getLogger(StaticRoutingHelper.class);
51 private HostRelatedInfoContainer hostRelatedInfoContainer = HostRelatedInfoContainer.getInstance();
53 public synchronized boolean addRoutingProtocolForVrf(DataBroker vppDataBroker,
55 VrfHolder vrfHolderOfHost) {
56 String routingProtocolName = getRoutingProtocolName(vrfId);
57 RoutingProtocolBuilder builder = new RoutingProtocolBuilder();
58 builder.setKey(new RoutingProtocolKey(routingProtocolName));
59 builder.setName(routingProtocolName);
60 builder.setType(Static.class);
61 builder.setDescription(Constants.DEFAULT_ROUTING_DESCRIPTION);
62 RoutingProtocolVppAttrBuilder vppAugmentationBuilder = new RoutingProtocolVppAttrBuilder();
64 vppAugmentationBuilder.
65 setVppProtocolAttributes(new VppProtocolAttributesBuilder()
66 .setPrimaryVrf(new VniReference(vrfId)).build());
68 builder.addAugmentation(RoutingProtocolVppAttr.class, vppAugmentationBuilder.build());
70 InstanceIdentifier<RoutingProtocol> iid = VppIidFactory
71 .getRoutingInstanceIid(builder.getKey());
72 if (GbpNetconfTransaction.netconfSyncedWrite(vppDataBroker,
73 iid, builder.build(), GbpNetconfTransaction.RETRY_COUNT)) {
74 vrfHolderOfHost.initializeVrfState(vrfId, routingProtocolName);
81 public synchronized boolean addSingleStaticRouteInRoutingProtocol(DataBroker vppDataBroker,
84 String portSubnetUuid,
85 Ipv4Address nextHopAddress,
87 String outgoingInterface) {
88 RouteBuilder builder = new RouteBuilder();
90 VrfState hostVrfStateForPortVrf = hostRelatedInfoContainer
91 .getVrfStateOfHost(hostName)
92 .getVrfState(portVrfId);
94 PortInterfaces hostPortInterfaces = hostRelatedInfoContainer
95 .getPortInterfaceStateOfHost(hostName);
97 Preconditions.checkNotNull(hostVrfStateForPortVrf, "Vrf has not been initialized yet");
99 long routeId = hostVrfStateForPortVrf.getNextRouteId();
101 builder.setId(routeId);
102 builder.setDestinationPrefix(ipPrefix);
103 builder.setKey(new RouteKey(builder.getId()));
104 builder.setNextHopOptions(new SimpleNextHopBuilder()
105 .setNextHop(nextHopAddress)
106 .setOutgoingInterface(outgoingInterface)
109 List<Route> routes = Arrays.asList(builder.build());
111 Ipv4 ipv4Route = new Ipv4Builder().setRoute(routes).build();
113 InstanceIdentifier<Ipv4> iid = VppIidFactory
114 .getRoutingInstanceIid(new RoutingProtocolKey(hostVrfStateForPortVrf.getProtocolName()))
115 .child(StaticRoutes.class)
116 .augmentation(StaticRoutes1.class)
119 if (GbpNetconfTransaction
120 .netconfSyncedMerge(vppDataBroker, iid, ipv4Route,
121 GbpNetconfTransaction.RETRY_COUNT)) {
122 hostVrfStateForPortVrf.addNewPortIpInVrf(portSubnetUuid, nextHopAddress);
123 hostPortInterfaces.addRouteToPortInterface(outgoingInterface, portSubnetUuid,
124 nextHopAddress, routeId);
131 public synchronized boolean deleteSingleStaticRouteFromRoutingProtocol(DataBroker vppDataBroker,
134 String outgoingInterfaceName,
136 VrfState vrfState = hostRelatedInfoContainer.getVrfStateOfHost(hostName).getVrfState(vrfId);
138 Preconditions.checkNotNull(vrfState, "Vrf has not been initialized");
140 InstanceIdentifier<Route> iid = VppIidFactory
141 .getRoutingInstanceIid(new RoutingProtocolKey(vrfState.getProtocolName()))
142 .child(StaticRoutes.class)
143 .augmentation(StaticRoutes1.class)
145 .child(Route.class, new RouteKey(routeId));
147 if (!GbpNetconfTransaction.netconfSyncedDelete(vppDataBroker, iid, GbpNetconfTransaction.RETRY_COUNT)) {
148 LOG.warn("Route delete failed for interface {} from {}", outgoingInterfaceName, hostName);
154 public synchronized boolean deleteAllRoutesThroughInterface(DataBroker vppDataBroker,
156 String outgoingInterfaceName) {
157 PortRouteState portRouteState = hostRelatedInfoContainer
158 .getPortInterfaceStateOfHost(hostName)
159 .getPortRouteState(outgoingInterfaceName);
161 long vrfId = hostRelatedInfoContainer.getPortInterfaceStateOfHost(hostName)
162 .getInterfaceVrfId(outgoingInterfaceName);
164 List<Ipv4Address> ipThroughInterface = portRouteState.getAllIps();
166 boolean allOk = true;
168 for (Ipv4Address ip : ipThroughInterface) {
169 long routeId = portRouteState.getRouteIdOfIp(ip);
170 String subnetUuidOfIp = portRouteState.getSubnetUuidOfIp(ip);
171 boolean ok = deleteSingleStaticRouteFromRoutingProtocol(vppDataBroker, hostName, vrfId,
172 outgoingInterfaceName, routeId);
175 portRouteState.removeIp(ip);
176 hostRelatedInfoContainer
177 .getVrfStateOfHost(hostName)
179 .removePortIpFromVrf(subnetUuidOfIp, ip);
186 public static String getRoutingProtocolName(long vrf) {
187 return Constants.ROUTING_PROTOCOL_NAME_PREFIX + vrf;