use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.local.routing.rev151009.LocalStaticConfig.NextHop in project netvirt by opendaylight.
the class NeutronvpnManager method checkAlarmExtraRoutes.
/**
* This method setup or down an alarm about extra route fault.
* When extra routes are configured, through a router, if the number of nexthops is greater than the number of
* available RDs, then an alarm and an error is generated.<br>
* <b>Be careful</b> the routeList could be changed.
*
* @param vpnId the vpnId of vpn to control.
* @param routeList the list of router to check, it could be modified.
*/
private void checkAlarmExtraRoutes(Uuid vpnId, List<Routes> routeList) {
if (!neutronvpnAlarm.isAlarmEnabled()) {
LOG.debug("checkAlarmExtraRoutes is not enable for vpnId {} routeList {}", vpnId, routeList);
return;
}
VpnInstance vpnInstance = neutronvpnUtils.getVpnInstance(dataBroker, vpnId);
if (vpnInstance == null || routeList == null || routeList.isEmpty() || !neutronvpnAlarm.isAlarmEnabled()) {
LOG.debug("checkAlarmExtraRoutes have args null as following : vpnId {} routeList {}", vpnId, routeList);
return;
}
List<Routes> routesError = new ArrayList();
for (Routes route : routeList) {
// count the number of nexthops for each same route.getDestingation().getValue()
String destination = String.valueOf(route.getDestination().getValue());
String nextHop = String.valueOf(route.getNexthop().getValue());
List<String> nextHopList = new ArrayList();
nextHopList.add(nextHop);
int nbNextHops = 0;
for (Routes routeTmp : routeList) {
String routeDest = String.valueOf(routeTmp.getDestination().getValue());
if (!destination.equals(routeDest)) {
continue;
}
String routeNextH = String.valueOf(routeTmp.getNexthop().getValue());
if (nextHop.equals(routeNextH)) {
continue;
}
nbNextHops++;
nextHopList.add(new String(routeTmp.getNexthop().getValue()));
}
final List<String> rdList = new ArrayList();
if (vpnInstance.getIpv4Family() != null && vpnInstance.getIpv4Family().getRouteDistinguisher() != null) {
vpnInstance.getIpv4Family().getRouteDistinguisher().stream().forEach(rd -> {
if (rd != null) {
rdList.add(rd);
}
});
}
if (vpnInstance.getIpv6Family() != null && vpnInstance.getIpv6Family().getRouteDistinguisher() != null) {
vpnInstance.getIpv6Family().getRouteDistinguisher().stream().forEach(rd -> {
if (rd != null && !rdList.contains(rd)) {
rdList.add(rd);
}
});
}
// 1. VPN Instance Name
String typeAlarm = "for vpnId: " + vpnId + " have exceeded next hops for prefixe";
// 2. Router ID
Uuid routerUuid = neutronvpnUtils.getRouterforVpn(vpnId);
StringBuilder detailsAlarm = new StringBuilder("routerUuid: ");
detailsAlarm.append(routerUuid == null ? vpnId.toString() : routerUuid.getValue());
// 3. List of RDs associated with the VPN
detailsAlarm.append(" List of RDs associated with the VPN: ");
for (String s : rdList) {
detailsAlarm.append(s);
detailsAlarm.append(", ");
}
// 4. Prefix in question
detailsAlarm.append(" for prefix: ");
detailsAlarm.append(route.getDestination().getValue());
// 5. List of NHs for the prefix
detailsAlarm.append(" for nextHops: ");
for (String s : nextHopList) {
detailsAlarm.append(s);
detailsAlarm.append(", ");
}
if (rdList.size() < nbNextHops) {
neutronvpnAlarm.raiseNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
LOG.error("there are too many next hops for prefixe in vpn {}", vpnId);
routesError.add(route);
} else {
neutronvpnAlarm.clearNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
}
}
// in routesError there are a few route raised in alarm, so they have not to be used
routeList.removeAll(routesError);
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.local.routing.rev151009.LocalStaticConfig.NextHop in project netvirt by opendaylight.
the class NeutronvpnManager method removeInterVpnRoutes.
/**
* Removes the corresponding static routes from the specified VPN. These static routes point to an
* InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink.
*
* @param vpnName the VPN identifier
* @param interVpnLinkRoutes The list of static routes
* @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
*/
public void removeInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
for (Routes route : interVpnLinkRoutes) {
String nexthop = String.valueOf(route.getNexthop().getValue());
String destination = String.valueOf(route.getDestination().getValue());
InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
RemoveStaticRouteInput rpcInput = new RemoveStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
ListenableFutures.addErrorLogging(JdkFutureAdapters.listenInPoolThread(vpnRpcService.removeStaticRoute(rpcInput)), LOG, "Remove VPN routes");
} else {
// Any other case is a fault.
LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
continue;
}
}
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.local.routing.rev151009.LocalStaticConfig.NextHop in project netvirt by opendaylight.
the class OpenFlow13Provider method createEgressClassifierNextHopNoC1C2Flow.
/*
* Egress Classifier NextHop No C1/C2 flow:
* Set C1/C2 accordingly
* Match [C1, C2] == [0, 0], Move [TunIpv4Dst, TunVnid] to [C1, C2],
* Move Reg0 (SFF IP) to TunIpv4Dst, and goto Egress Classifier
* Transport Egress table on match
*/
public Flow createEgressClassifierNextHopNoC1C2Flow(NodeId nodeId) {
MatchBuilder match = new MatchBuilder();
OpenFlow13Utils.addMatchNshNsc1(match, DEFAULT_NSH_CONTEXT_VALUE);
OpenFlow13Utils.addMatchNshNsc2(match, DEFAULT_NSH_CONTEXT_VALUE);
List<Action> actionList = new ArrayList<>();
actionList.add(OpenFlow13Utils.createActionNxMoveReg0ToNsc1Register(actionList.size()));
actionList.add(OpenFlow13Utils.createActionNxMoveTunIdToNsc2Register(actionList.size()));
actionList.add(OpenFlow13Utils.createActionNxMoveReg6ToNsc4Register(actionList.size()));
actionList.add(OpenFlow13Utils.createActionNxLoadTunId(SFC_TUNNEL_ID, actionList.size()));
InstructionsBuilder isb = OpenFlow13Utils.wrapActionsIntoApplyActionsInstruction(actionList);
OpenFlow13Utils.appendGotoTableInstruction(isb, NwConstants.EGRESS_SFC_CLASSIFIER_EGRESS_TABLE);
String flowIdStr = EGRESS_CLASSIFIER_NEXTHOP_NOC1C2_FLOW_NAME + nodeId.getValue();
return OpenFlow13Utils.createFlowBuilder(NwConstants.EGRESS_SFC_CLASSIFIER_NEXTHOP_TABLE, EGRESS_CLASSIFIER_NEXTHOP_NOC1C2_PRIORITY, EGRESS_CLASSIFIER_NEXTHOP_COOKIE, EGRESS_CLASSIFIER_NEXTHOP_NOC1C2_FLOW_NAME, flowIdStr, match, isb).build();
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.local.routing.rev151009.LocalStaticConfig.NextHop in project netvirt by opendaylight.
the class OpenFlow13Provider method createEgressClassifierNextHopC1C2Flow.
/*
* Egress Classifier NextHop with C1/C2 flow:
* Set C1/C2 accordingly
* MatchAny (C1, C2 already set) goto Egress Classifier
* Transport Egress table
*/
public Flow createEgressClassifierNextHopC1C2Flow(NodeId nodeId) {
MatchBuilder match = new MatchBuilder();
InstructionsBuilder isb = OpenFlow13Utils.appendGotoTableInstruction(new InstructionsBuilder(), NwConstants.EGRESS_SFC_CLASSIFIER_EGRESS_TABLE);
String flowIdStr = EGRESS_CLASSIFIER_NEXTHOP_C1C2_FLOW_NAME + nodeId.getValue();
return OpenFlow13Utils.createFlowBuilder(NwConstants.EGRESS_SFC_CLASSIFIER_NEXTHOP_TABLE, EGRESS_CLASSIFIER_NEXTHOP_C1C2_PRIORITY, EGRESS_CLASSIFIER_NEXTHOP_COOKIE, EGRESS_CLASSIFIER_NEXTHOP_C1C2_FLOW_NAME, flowIdStr, match, isb).build();
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.local.routing.rev151009.LocalStaticConfig.NextHop in project bgpcep by opendaylight.
the class BGPMessageParserMockTest method fillMessages.
/**
* Helper method to fill messages variable.
*
* @param asn this parameter is passed to ASNumber constructor
*/
private static Update fillMessages(final long asn) {
final UpdateBuilder builder = new UpdateBuilder();
final List<Segments> asPath = Lists.newArrayList();
asPath.add(new SegmentsBuilder().setAsSequence(Lists.newArrayList(new AsNumber(asn))).build());
final CNextHop nextHop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(new Ipv6Address("2001:db8::1")).setLinkLocal(new Ipv6Address("fe80::c001:bff:fe7e:0")).build()).build();
final Ipv6Prefix pref1 = new Ipv6Prefix("2001:db8:1:2::/64");
final Ipv6Prefix pref2 = new Ipv6Prefix("2001:db8:1:1::/64");
final Ipv6Prefix pref3 = new Ipv6Prefix("2001:db8:1::/64");
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
paBuilder.setAsPath(new AsPathBuilder().setSegments(asPath).build());
final MpReachNlriBuilder mpReachBuilder = new MpReachNlriBuilder();
mpReachBuilder.setAfi(Ipv6AddressFamily.class);
mpReachBuilder.setSafi(UnicastSubsequentAddressFamily.class);
mpReachBuilder.setCNextHop(nextHop);
mpReachBuilder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationIpv6CaseBuilder().setDestinationIpv6(new DestinationIpv6Builder().setIpv6Prefixes(Lists.newArrayList(new Ipv6PrefixesBuilder().setPrefix(pref1).build(), new Ipv6PrefixesBuilder().setPrefix(pref2).build(), new Ipv6PrefixesBuilder().setPrefix(pref3).build())).build()).build()).build());
paBuilder.addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(mpReachBuilder.build()).build());
builder.setAttributes(paBuilder.build());
return builder.build();
}
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