2 * Copyright © 2015, 2017 Ericsson India Global Services Pvt Ltd. and others. 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.netvirt.bgpmanager;
10 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
11 import java.util.ArrayList;
12 import java.util.Collection;
13 import java.util.Collections;
14 import java.util.List;
15 import javax.annotation.Nullable;
16 import javax.annotation.PostConstruct;
17 import javax.annotation.PreDestroy;
18 import javax.inject.Inject;
19 import javax.inject.Singleton;
20 import org.opendaylight.netvirt.bgpmanager.api.IBgpManager;
21 import org.opendaylight.netvirt.bgpmanager.oam.BgpAlarmErrorCodes;
22 import org.opendaylight.netvirt.bgpmanager.oam.BgpConstants;
23 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi;
24 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi;
25 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
26 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.AddressFamily;
27 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.Bgp;
28 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.TcpMd5SignaturePasswordType;
29 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Neighbors;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
35 public class BgpManager implements AutoCloseable, IBgpManager {
36 private static final Logger LOG = LoggerFactory.getLogger(BgpManager.class);
37 private final BgpConfigurationManager bcm;
39 private final FibDSWriter fibDSWriter;
40 private volatile long qbgprestartTS = 0;
43 public BgpManager(final BgpConfigurationManager bcm, final FibDSWriter fibDSWriter) {
45 this.fibDSWriter = fibDSWriter;
50 LOG.info("{} start", getClass().getSimpleName());
56 LOG.info("{} close", getClass().getSimpleName());
59 public BgpConfigurationManager getBgpConfigurationManager() {
63 public void configureGR(int stalepathTime) {
64 bcm.addGracefulRestart(stalepathTime);
67 public void delGracefulRestart() {
68 bcm.delGracefulRestart();
71 public void addNeighbor(String ipAddress, long asNum,
72 @Nullable final TcpMd5SignaturePasswordType md5Password) {
73 bcm.addNeighbor(ipAddress, asNum, md5Password);
76 public void addEbgpMultihop(String ipAddress, int nhops) {
77 bcm.addEbgpMultihop(ipAddress, nhops);
80 public void addUpdateSource(String ipAddress, String srcIp) {
81 bcm.addUpdateSource(ipAddress, srcIp);
84 public void addAddressFamily(String ipAddress, af_afi afi, af_safi safi) {
85 bcm.addAddressFamily(ipAddress, afi.getValue(), safi.getValue());
88 public void deleteNeighbor(String ipAddress) {
89 bcm.delNeighbor(ipAddress);
93 public void addVrf(String rd, Collection<String> importRts, Collection<String> exportRts,
94 AddressFamily addressFamily) {
95 bcm.addVrf(rd, new ArrayList<>(importRts), new ArrayList<>(exportRts), addressFamily);
99 public void deleteVrf(String rd, boolean removeFibTable, AddressFamily addressFamily) {
101 if (removeFibTable) {
102 LOG.info("deleteVrf: suppressing FIB from rd {} with {}", rd, addressFamily);
103 fibDSWriter.removeVrfSubFamilyFromDS(rd, addressFamily);
105 ret = bcm.delVrf(rd, addressFamily);
106 if (ret && removeFibTable) {
107 fibDSWriter.removeVrfFromDS(rd);
112 public void addPrefix(String rd, String macAddress, String prefix, List<String> nextHopList,
113 VrfEntry.EncapType encapType, int vpnLabel, long l3vni,
114 String gatewayMac, RouteOrigin origin) {
115 fibDSWriter.addFibEntryToDS(rd, prefix, nextHopList,
116 encapType, vpnLabel, l3vni, gatewayMac, origin);
117 bcm.addPrefix(rd, macAddress, prefix, nextHopList,
118 encapType, vpnLabel, l3vni, 0 /*l2vni*/, gatewayMac);
122 public void addPrefix(String rd, String macAddress, String prefix, String nextHop, VrfEntry.EncapType encapType,
123 int vpnLabel, long l3vni, String gatewayMac, RouteOrigin origin) {
124 addPrefix(rd, macAddress, prefix, Collections.singletonList(nextHop), encapType, vpnLabel, l3vni,
129 public void deletePrefix(String rd, String prefix) {
130 fibDSWriter.removeFibEntryFromDS(rd, prefix);
131 bcm.delPrefix(rd, prefix);
135 public void advertisePrefix(String rd, String macAddress, String prefix, List<String> nextHopList,
136 VrfEntry.EncapType encapType, long vpnLabel, long l3vni, long l2vni,
138 LOG.info("Advertise Prefix: Adding Prefix rd {} prefix {} label {} l3vni {} l2vni {}",
139 rd, prefix, vpnLabel, l3vni, l2vni);
140 bcm.addPrefix(rd, macAddress, prefix, nextHopList,
141 encapType, vpnLabel, l3vni, l2vni, gatewayMac);
142 LOG.info("Advertise Prefix: Added Prefix rd {} prefix {} label {} l3vni {} l2vni {}",
143 rd, prefix, vpnLabel, l3vni, l2vni);
147 public void advertisePrefix(String rd, String macAddress, String prefix, String nextHop,
148 VrfEntry.EncapType encapType, long vpnLabel, long l3vni, long l2vni,
150 LOG.info("ADVERTISE: Adding Prefix rd {} prefix {} nexthop {} label {} l3vni {} l2vni {}",
151 rd, prefix, nextHop, vpnLabel, l3vni, l2vni);
152 bcm.addPrefix(rd, macAddress, prefix, Collections.singletonList(nextHop), encapType,
153 vpnLabel, l3vni, l2vni, gatewayMac);
154 LOG.info("ADVERTISE: Added Prefix rd {} prefix {} nexthop {} label {} l3vni {} l2vni {}",
155 rd, prefix, nextHop, vpnLabel, l3vni, l2vni);
159 public void withdrawPrefix(String rd, String prefix) {
160 LOG.info("WITHDRAW: Removing Prefix rd {} prefix {}", rd, prefix);
161 bcm.delPrefix(rd, prefix);
162 LOG.info("WITHDRAW: Removed Prefix rd {} prefix {}", rd, prefix);
166 public void setQbgpLog(String fileName, String debugLevel) {
167 bcm.addLogging(fileName, debugLevel);
170 public void delLogging() {
174 public void startBgp(long asn, String routerId, int spt, boolean fbit) {
175 bcm.startBgp(asn, routerId, spt, fbit);
178 public void stopBgp() {
182 public void startConfig(String host, int port) {
183 bcm.startConfig(host, port);
186 public void stopConfig() {
190 public Bgp getConfig() {
191 return bcm.getConfig();
195 public void enableMultipath(af_afi afi, af_safi safi) {
196 bcm.setMultipathStatus(afi, safi,true);
199 public void disableMultipath(af_afi afi, af_safi safi) {
200 bcm.setMultipathStatus(afi, safi, false);
203 public void multipaths(String rd, int maxpath) {
204 bcm.multipaths(rd, maxpath);
208 public String getDCGwIP() {
209 Bgp conf = bcm.getConfig();
213 List<Neighbors> nbrs = conf.getNeighbors();
217 return nbrs.get(0).getAddress().getValue();
221 // This method doesn't actually do any real work currently but may at some point so suppress FindBugs violation.
222 @SuppressFBWarnings("UC_USELESS_VOID_METHOD")
223 public synchronized void sendNotificationEvent(int code, int subcode) {
224 if (code != BgpConstants.BGP_NOTIFY_CEASE_CODE) {
225 // CEASE Notifications alone have to be reported to the CBA.
226 // Silently return here. No need to log because tons
227 // of non-alarm notifications will be sent to the SDNc.
230 BgpAlarmErrorCodes errorSubCode = BgpAlarmErrorCodes.checkErrorSubcode(subcode);
231 if (errorSubCode == BgpAlarmErrorCodes.ERROR_IGNORE) {
232 // Need to report only those subcodes, defined in
233 // BgpAlarmErrorCodes enum class.
238 public FibDSWriter getFibWriter() {
242 public String getConfigHost() {
243 return bcm.getConfigHost();
246 public int getConfigPort() {
247 return bcm.getConfigPort();
252 public void bgpRestarted() {
256 public BgpManager getBgpManager() {
260 public boolean isBgpConnected() {
261 return bcm.isBgpConnected();
264 public long getLastConnectedTS() {
265 return bcm.getLastConnectedTS();
268 public long getConnectTS() {
269 return bcm.getConnectTS();
272 public long getStartTS() {
273 return bcm.getStartTS();
276 public long getQbgprestartTS() {
277 return qbgprestartTS;
281 public void setQbgprestartTS(long qbgprestartTS) {
282 this.qbgprestartTS = qbgprestartTS;
285 public long getStaleStartTime() {
286 return bcm.getStaleStartTime();
289 public long getStaleEndTime() {
290 return bcm.getStaleEndTime();
293 public long getCfgReplayStartTime() {
294 return bcm.getCfgReplayStartTime();
297 public long getCfgReplayEndTime() {
298 return bcm.getCfgReplayEndTime();
301 public long getStaleCleanupTime() {
302 return bcm.getStaleCleanupTime();