use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.
the class FibRpcServiceImpl method makeLocalFibEntry.
private void makeLocalFibEntry(long vpnId, BigInteger dpnId, String ipPrefix, List<Instruction> customInstructions) {
String[] values = ipPrefix.split("/");
String ipAddress = values[0];
int prefixLength = values.length == 1 ? 0 : Integer.parseInt(values[1]);
LOG.debug("Adding route to DPN. ip {} masklen {}", ipAddress, prefixLength);
InetAddress destPrefix = null;
try {
destPrefix = InetAddress.getByName(ipAddress);
} catch (UnknownHostException e) {
LOG.error("UnknowHostException in addRoute. Failed to add Route for ipPrefix {} VpnId {} DPN{}", ipAddress, vpnId, dpnId, e);
return;
}
List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
matches.add(MatchEthernetType.IPV4);
if (prefixLength != 0) {
matches.add(new MatchIpv4Destination(destPrefix.getHostAddress(), Integer.toString(prefixLength)));
}
String flowRef = getFlowRef(dpnId, NwConstants.L3_FIB_TABLE, vpnId, ipAddress);
int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0, NwConstants.COOKIE_VM_FIB_TABLE, matches, customInstructions);
mdsalManager.installFlow(dpnId, flowEntity);
LOG.debug("FIB entry for route {} on dpn {} installed successfully - flow {}", ipAddress, dpnId, flowEntity);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.
the class FibRpcServiceImpl method removeLocalFibEntry.
private void removeLocalFibEntry(BigInteger dpnId, long vpnId, String ipPrefix) {
String[] values = ipPrefix.split("/");
String ipAddress = values[0];
int prefixLength = values.length == 1 ? 0 : Integer.parseInt(values[1]);
LOG.debug("Removing route from DPN. ip {} masklen {}", ipAddress, prefixLength);
InetAddress destPrefix = null;
try {
destPrefix = InetAddress.getByName(ipAddress);
} catch (UnknownHostException e) {
LOG.error("UnknowHostException in removeRoute. Failed to remove Route for ipPrefix {} DPN {} Vpn {}", ipAddress, dpnId, vpnId, e);
return;
}
List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
matches.add(MatchEthernetType.IPV4);
if (prefixLength != 0) {
matches.add(new MatchIpv4Destination(destPrefix.getHostAddress(), Integer.toString(prefixLength)));
}
String flowRef = getFlowRef(dpnId, NwConstants.L3_FIB_TABLE, vpnId, ipAddress);
int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0, NwConstants.COOKIE_VM_FIB_TABLE, matches, null);
mdsalManager.removeFlow(dpnId, flowEntity);
LOG.info("FIB entry for prefix {} on dpn {} vpn {} removed successfully", ipAddress, dpnId, vpnId);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.
the class VrfEntryListener method makeLFibTableEntry.
private void makeLFibTableEntry(BigInteger dpId, long label, List<InstructionInfo> instructions, int priority, int addOrRemove, WriteTransaction tx) {
Boolean wrTxPresent = true;
if (tx == null) {
wrTxPresent = false;
tx = dataBroker.newWriteOnlyTransaction();
}
List<MatchInfo> matches = new ArrayList<>();
matches.add(MatchEthernetType.MPLS_UNICAST);
matches.add(new MatchMplsLabel(label));
// Install the flow entry in L3_LFIB_TABLE
String flowRef = FibUtil.getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, label, priority);
FlowEntity flowEntity;
flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_LFIB_TABLE, flowRef, priority, flowRef, 0, 0, NwConstants.COOKIE_VM_LFIB_TABLE, matches, instructions);
Flow flow = flowEntity.getFlowBuilder().build();
String flowId = flowEntity.getFlowId();
FlowKey flowKey = new FlowKey(new FlowId(flowId));
Node nodeDpn = FibUtil.buildDpnNode(dpId);
InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
if (addOrRemove == NwConstants.ADD_FLOW) {
tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, WriteTransaction.CREATE_MISSING_PARENTS);
} else {
tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
}
if (!wrTxPresent) {
tx.submit();
}
LOG.debug("LFIB Entry for dpID {} : label : {} instructions {} : key {} {} successfully", dpId, label, instructions, flowKey, NwConstants.ADD_FLOW == addOrRemove ? "ADDED" : "REMOVED");
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.
the class VrfEntryListener method installIVpnLinkSwitchingFlows.
/*
* Installs the flows in FIB table that, for a given route, do the switching from one VPN to the other.
*/
private void installIVpnLinkSwitchingFlows(final InterVpnLinkDataComposite interVpnLink, final String vpnUuid, final VrfEntry vrfEntry, long vpnTag) {
Preconditions.checkNotNull(interVpnLink, "InterVpnLink cannot be null");
Preconditions.checkArgument(vrfEntry.getRoutePaths() != null && vrfEntry.getRoutePaths().size() == 1);
String destination = vrfEntry.getDestPrefix();
String nextHop = vrfEntry.getRoutePaths().get(0).getNexthopAddress();
String interVpnLinkName = interVpnLink.getInterVpnLinkName();
// using as metadata the LPortTag associated to that vpn in the inter-vpn-link.
if (interVpnLink.getState().or(State.Error) != State.Active) {
LOG.warn("Route to {} with nexthop={} cannot be installed because the interVpnLink {} is not active", destination, nextHop, interVpnLinkName);
return;
}
Optional<Long> optOtherEndpointLportTag = interVpnLink.getOtherEndpointLportTagByVpnName(vpnUuid);
if (!optOtherEndpointLportTag.isPresent()) {
LOG.warn("Could not find suitable LportTag for the endpoint opposite to vpn {} in interVpnLink {}", vpnUuid, interVpnLinkName);
return;
}
List<BigInteger> targetDpns = interVpnLink.getEndpointDpnsByVpnName(vpnUuid);
if (targetDpns.isEmpty()) {
LOG.warn("Could not find DPNs for endpoint opposite to vpn {} in interVpnLink {}", vpnUuid, interVpnLinkName);
return;
}
String[] values = destination.split("/");
String destPrefixIpAddress = values[0];
int prefixLength = values.length == 1 ? 0 : Integer.parseInt(values[1]);
List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnTag), MetaDataUtil.METADATA_MASK_VRFID));
matches.add(MatchEthernetType.IPV4);
if (prefixLength != 0) {
matches.add(new MatchIpv4Destination(destPrefixIpAddress, Integer.toString(prefixLength)));
}
List<Instruction> instructions = Arrays.asList(new InstructionWriteMetadata(MetaDataUtil.getMetaDataForLPortDispatcher(optOtherEndpointLportTag.get().intValue(), ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, NwConstants.L3VPN_SERVICE_INDEX)), MetaDataUtil.getMetaDataMaskForLPortDispatcher()).buildInstruction(0), new InstructionGotoTable(NwConstants.L3_INTERFACE_TABLE).buildInstruction(1));
int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
String flowRef = getInterVpnFibFlowRef(interVpnLinkName, destination, nextHop);
Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0, COOKIE_VM_FIB_TABLE, matches, instructions);
LOG.trace("Installing flow in FIB table for vpn {} interVpnLink {} nextHop {} key {}", vpnUuid, interVpnLink.getInterVpnLinkName(), nextHop, flowRef);
for (BigInteger dpId : targetDpns) {
LOG.debug("Installing flow: VrfEntry=[prefix={} route-paths={}] dpn {} for InterVpnLink {} in FIB", vrfEntry.getDestPrefix(), vrfEntry.getRoutePaths(), dpId, interVpnLink.getInterVpnLinkName());
mdsalManager.installFlow(dpId, flowEntity);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.
the class BaseVrfEntryHandler method makeConnectedRoute.
protected void makeConnectedRoute(BigInteger dpId, long vpnId, VrfEntry vrfEntry, String rd, List<InstructionInfo> instructions, int addOrRemove, WriteTransaction tx, List<SubTransaction> subTxns) {
Boolean wrTxPresent = true;
if (tx == null) {
wrTxPresent = false;
tx = dataBroker.newWriteOnlyTransaction();
}
LOG.trace("makeConnectedRoute: vrfEntry {}", vrfEntry);
String[] values = vrfEntry.getDestPrefix().split("/");
String ipAddress = values[0];
int prefixLength = values.length == 1 ? 0 : Integer.parseInt(values[1]);
if (addOrRemove == NwConstants.ADD_FLOW) {
LOG.debug("Adding route to DPN {} for rd {} prefix {} ", dpId, rd, vrfEntry.getDestPrefix());
} else {
LOG.debug("Removing route from DPN {} for rd {} prefix {}", dpId, rd, vrfEntry.getDestPrefix());
}
InetAddress destPrefix;
try {
destPrefix = InetAddress.getByName(ipAddress);
} catch (UnknownHostException e) {
LOG.error("Failed to get destPrefix for prefix {} rd {} VpnId {} DPN {}", vrfEntry.getDestPrefix(), rd, vpnId, dpId, e);
return;
}
List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
if (destPrefix instanceof Inet4Address) {
matches.add(MatchEthernetType.IPV4);
if (prefixLength != 0) {
matches.add(new MatchIpv4Destination(destPrefix.getHostAddress(), Integer.toString(prefixLength)));
}
} else {
matches.add(MatchEthernetType.IPV6);
if (prefixLength != 0) {
matches.add(new MatchIpv6Destination(destPrefix.getHostAddress() + "/" + prefixLength));
}
}
int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
String flowRef = FibUtil.getFlowRef(dpId, NwConstants.L3_FIB_TABLE, rd, priority, destPrefix);
FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0, COOKIE_VM_FIB_TABLE, matches, instructions);
Flow flow = flowEntity.getFlowBuilder().build();
String flowId = flowEntity.getFlowId();
FlowKey flowKey = new FlowKey(new FlowId(flowId));
Node nodeDpn = FibUtil.buildDpnNode(dpId);
InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.BGP) {
SubTransaction subTransaction = new SubTransactionImpl();
if (addOrRemove == NwConstants.ADD_FLOW) {
subTransaction.setInstanceIdentifier(flowInstanceId);
subTransaction.setInstance(flow);
subTransaction.setAction(SubTransaction.CREATE);
} else {
subTransaction.setInstanceIdentifier(flowInstanceId);
subTransaction.setAction(SubTransaction.DELETE);
}
subTxns.add(subTransaction);
}
if (addOrRemove == NwConstants.ADD_FLOW) {
tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, true);
} else {
tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
}
if (!wrTxPresent) {
tx.submit();
}
}
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