use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanDpnInterfaces in project netvirt by opendaylight.
the class ElanInterfaceManager method addElanInterface.
List<ListenableFuture<Void>> addElanInterface(ElanInterface elanInterface, InterfaceInfo interfaceInfo, ElanInstance elanInstance) throws ElanException {
Preconditions.checkNotNull(elanInstance, "elanInstance cannot be null");
Preconditions.checkNotNull(interfaceInfo, "interfaceInfo cannot be null");
Preconditions.checkNotNull(elanInterface, "elanInterface cannot be null");
String interfaceName = elanInterface.getName();
String elanInstanceName = elanInterface.getElanInstanceName();
Elan elanInfo = ElanUtils.getElanByName(broker, elanInstanceName);
WriteTransaction tx = broker.newWriteOnlyTransaction();
if (elanInfo == null) {
List<String> elanInterfaces = new ArrayList<>();
elanInterfaces.add(interfaceName);
ElanUtils.updateOperationalDataStore(idManager, elanInstance, elanInterfaces, tx);
} else {
createElanStateList(elanInstanceName, interfaceName, tx);
}
boolean isFirstInterfaceInDpn = false;
// Specific actions to the DPN where the ElanInterface has been added,
// for example, programming the
// External tunnel table if needed or adding the ElanInterface to the
// DpnInterfaces in the operational DS.
BigInteger dpId = interfaceInfo.getDpId();
DpnInterfaces dpnInterfaces = null;
if (dpId != null && !dpId.equals(ElanConstants.INVALID_DPN)) {
InstanceIdentifier<DpnInterfaces> elanDpnInterfaces = ElanUtils.getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpId);
Optional<DpnInterfaces> existingElanDpnInterfaces = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaces);
if (!existingElanDpnInterfaces.isPresent()) {
isFirstInterfaceInDpn = true;
// ELAN's 1st ElanInterface added to this DPN
dpnInterfaces = createElanInterfacesList(elanInstanceName, interfaceName, dpId, tx);
// table, but only if Elan has VNI
if (isVxlanNetworkOrVxlanSegment(elanInstance)) {
setExternalTunnelTable(dpId, elanInstance);
}
elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
} else {
List<String> elanInterfaces = existingElanDpnInterfaces.get().getInterfaces();
elanInterfaces.add(interfaceName);
if (elanInterfaces.size() == 1) {
// 1st dpn interface
elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
}
dpnInterfaces = updateElanDpnInterfacesList(elanInstanceName, dpId, elanInterfaces, tx);
}
}
// add code to install Local/Remote BC group, unknow DMAC entry,
// terminating service table flow entry
// call bindservice of interfacemanager to create ingress table flow
// enty.
// Add interface to the ElanInterfaceForwardingEntires Container
createElanInterfaceTablesList(interfaceName, tx);
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(ElanUtils.waitForTransactionToComplete(tx));
installEntriesForFirstInterfaceonDpn(elanInstance, interfaceInfo, dpnInterfaces, isFirstInterfaceInDpn);
// for internal vlan networks
if (ElanUtils.isVlan(elanInstance) && !elanInstance.isExternal()) {
if (interfaceManager.isExternalInterface(interfaceName)) {
LOG.debug("adding vlan prv intf {} to elan {} BC group", interfaceName, elanInstanceName);
handleExternalInterfaceEvent(elanInstance, dpnInterfaces, dpId);
}
}
if (isFirstInterfaceInDpn && isVxlanNetworkOrVxlanSegment(elanInstance)) {
// update the remote-DPNs remoteBC group entry with Tunnels
LOG.trace("update remote bc group for elan {} on other DPNs for newly added dpn {}", elanInstance, dpId);
setElanAndEtreeBCGrouponOtherDpns(elanInstance, dpId);
}
String jobKey = ElanUtils.getElanInterfaceJobKey(interfaceName);
InterfaceAddWorkerOnElanInterface addWorker = new InterfaceAddWorkerOnElanInterface(jobKey, elanInterface, interfaceInfo, elanInstance, isFirstInterfaceInDpn, this);
jobCoordinator.enqueueJob(jobKey, addWorker, ElanConstants.JOB_MAX_RETRIES);
return futures;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanDpnInterfaces in project netvirt by opendaylight.
the class ElanInterfaceManager method handleInternalTunnelStateEvent.
@SuppressWarnings("checkstyle:IllegalCatch")
public void handleInternalTunnelStateEvent(BigInteger srcDpId, BigInteger dstDpId) {
ElanDpnInterfaces dpnInterfaceLists = elanUtils.getElanDpnInterfacesList();
LOG.trace("processing tunnel state event for srcDpId {} dstDpId {}" + " and dpnInterfaceList {}", srcDpId, dstDpId, dpnInterfaceLists);
if (dpnInterfaceLists == null) {
return;
}
List<ElanDpnInterfacesList> elanDpnIf = dpnInterfaceLists.getElanDpnInterfacesList();
for (ElanDpnInterfacesList elanDpns : elanDpnIf) {
int cnt = 0;
String elanName = elanDpns.getElanInstanceName();
ElanInstance elanInfo = elanInstanceCache.get(elanName).orNull();
if (elanInfo == null) {
LOG.warn("ELAN Info is null for elanName {} that does exist in elanDpnInterfaceList, " + "skipping this ELAN for tunnel handling", elanName);
continue;
}
if (ElanUtils.isFlat(elanInfo) || ElanUtils.isVlan(elanInfo)) {
LOG.debug("Ignoring internal tunnel state event for Flat/Vlan elan {}", elanName);
continue;
}
List<DpnInterfaces> dpnInterfaces = elanDpns.getDpnInterfaces();
if (dpnInterfaces == null) {
continue;
}
DpnInterfaces dstDpnIf = null;
for (DpnInterfaces dpnIf : dpnInterfaces) {
BigInteger dpnIfDpId = dpnIf.getDpId();
if (dpnIfDpId.equals(srcDpId)) {
cnt++;
} else if (dpnIfDpId.equals(dstDpId)) {
cnt++;
dstDpnIf = dpnIf;
}
}
if (cnt == 2) {
LOG.info("Elan instance:{} is present b/w srcDpn:{} and dstDpn:{}", elanName, srcDpId, dstDpId);
// var needs to be final so it can be accessed in lambda
final DpnInterfaces finalDstDpnIf = dstDpnIf;
jobCoordinator.enqueueJob(elanName, () -> {
// update Remote BC Group
LOG.trace("procesing elan remote bc group for tunnel event {}", elanInfo);
try {
elanL2GatewayMulticastUtils.setupElanBroadcastGroups(elanInfo, srcDpId);
} catch (RuntimeException e) {
LOG.error("Error while adding remote bc group for {} on dpId {} ", elanName, srcDpId);
}
Set<String> interfaceLists = new HashSet<>();
interfaceLists.addAll(finalDstDpnIf.getInterfaces());
for (String ifName : interfaceLists) {
jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(ifName), () -> {
LOG.info("Processing tunnel up event for elan {} and interface {}", elanName, ifName);
InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(ifName);
if (isOperational(interfaceInfo)) {
return installDMacAddressTables(elanInfo, interfaceInfo, srcDpId);
}
return Collections.emptyList();
}, ElanConstants.JOB_MAX_RETRIES);
}
return Collections.emptyList();
}, ElanConstants.JOB_MAX_RETRIES);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanDpnInterfaces in project netvirt by opendaylight.
the class ElanInterfaceManager method handleExternalTunnelStateEvent.
/**
* Handle external tunnel state event.
*
* @param externalTunnel
* the external tunnel
* @param intrf
* the interface
* @throws ElanException in case of issues creating the flow objects
*/
public void handleExternalTunnelStateEvent(ExternalTunnel externalTunnel, Interface intrf) throws ElanException {
if (!validateExternalTunnelStateEvent(externalTunnel, intrf)) {
return;
}
// dpId/externalNodeId will be available either in source or destination
// based on the tunnel end point
BigInteger dpId = null;
NodeId externalNodeId = null;
if (StringUtils.isNumeric(externalTunnel.getSourceDevice())) {
dpId = new BigInteger(externalTunnel.getSourceDevice());
externalNodeId = new NodeId(externalTunnel.getDestinationDevice());
} else if (StringUtils.isNumeric(externalTunnel.getDestinationDevice())) {
dpId = new BigInteger(externalTunnel.getDestinationDevice());
externalNodeId = new NodeId(externalTunnel.getSourceDevice());
}
if (dpId == null || externalNodeId == null) {
LOG.error("Dp ID / externalNodeId not found in external tunnel {}", externalTunnel);
return;
}
ElanDpnInterfaces dpnInterfaceLists = elanUtils.getElanDpnInterfacesList();
if (dpnInterfaceLists == null) {
return;
}
List<ElanDpnInterfacesList> elanDpnIf = dpnInterfaceLists.getElanDpnInterfacesList();
for (ElanDpnInterfacesList elanDpns : elanDpnIf) {
String elanName = elanDpns.getElanInstanceName();
ElanInstance elanInfo = elanInstanceCache.get(elanName).orNull();
DpnInterfaces dpnInterfaces = elanUtils.getElanInterfaceInfoByElanDpn(elanName, dpId);
if (elanInfo == null || dpnInterfaces == null || dpnInterfaces.getInterfaces() == null || dpnInterfaces.getInterfaces().isEmpty()) {
continue;
}
LOG.debug("Elan instance:{} is present in Dpn:{} ", elanName, dpId);
elanL2GatewayMulticastUtils.setupElanBroadcastGroups(elanInfo, dpId);
// install L2gwDevices local macs in dpn.
elanL2GatewayUtils.installL2gwDeviceMacsInDpn(dpId, externalNodeId, elanInfo, intrf.getName());
// Install dpn macs on external device
installDpnMacsInL2gwDevice(elanName, new HashSet<>(dpnInterfaces.getInterfaces()), dpId, externalNodeId);
}
LOG.info("Handled ExternalTunnelStateEvent for {}", externalTunnel);
}
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