use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class DhcpNeutronPortListener method update.
@Override
protected void update(InstanceIdentifier<Port> identifier, Port original, Port update) {
LOG.trace("Port changed to {}", update);
// With Ipv6 changes we can get ipv4 subnets later. The below check is to support such scenario.
if (original.getFixedIps().size() < update.getFixedIps().size()) {
final String interfaceName = update.getUuid().getValue();
List<FixedIps> updatedFixedIps = update.getFixedIps();
// Need to check only the newly added fixed ip.
updatedFixedIps.removeAll(original.getFixedIps());
Subnet subnet = dhcpManager.getNeutronSubnet(updatedFixedIps);
if (null == subnet || !subnet.isEnableDhcp()) {
LOG.trace("Subnet is null/not ipv4 or not enabled {}", subnet);
return;
}
// Binding the DHCP service for an existing port because of subnet change.
jobCoordinator.enqueueJob(DhcpServiceUtils.getJobKey(interfaceName), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
LOG.debug("Binding DHCP service for interface {}", interfaceName);
DhcpServiceUtils.bindDhcpService(interfaceName, NwConstants.DHCP_TABLE, tx);
})), DhcpMConstants.RETRY_COUNT);
jobCoordinator.enqueueJob(DhcpServiceUtils.getJobKey(interfaceName), () -> {
BigInteger dpnId = interfaceManager.getDpnForInterface(interfaceName);
if (dpnId == null || dpnId.equals(DhcpMConstants.INVALID_DPID)) {
LOG.trace("Unable to install the DHCP flow since dpn is not available");
return Collections.emptyList();
}
return Collections.singletonList(txRunner.callWithNewReadWriteTransactionAndSubmit(tx -> dhcpManager.installDhcpEntries(dpnId, DhcpServiceUtils.getAndUpdateVmMacAddress(tx, interfaceName, dhcpManager), tx)));
}, DhcpMConstants.RETRY_COUNT);
}
if (!isVnicTypeDirectOrMacVtap(update)) {
LOG.trace("Port updated is normal {}", update.getUuid());
if (isVnicTypeDirectOrMacVtap(original)) {
LOG.trace("Original Port was direct/macvtap {} so removing flows and cache entry if any", update.getUuid());
removePort(original);
}
return;
}
if (!isVnicTypeDirectOrMacVtap(original)) {
LOG.trace("Original port was normal and updated is direct. Calling addPort()");
addPort(update);
return;
}
String macOriginal = getMacAddress(original);
String macUpdated = getMacAddress(update);
String segmentationIdOriginal = DhcpServiceUtils.getSegmentationId(original.getNetworkId(), broker);
String segmentationIdUpdated = DhcpServiceUtils.getSegmentationId(update.getNetworkId(), broker);
if (macOriginal != null && !macOriginal.equalsIgnoreCase(macUpdated) && segmentationIdOriginal != null && !segmentationIdOriginal.equalsIgnoreCase(segmentationIdUpdated)) {
LOG.trace("Mac/segment id has changed");
dhcpExternalTunnelManager.removeVniMacToPortCache(new BigInteger(segmentationIdOriginal), macOriginal);
dhcpExternalTunnelManager.updateVniMacToPortCache(new BigInteger(segmentationIdUpdated), macUpdated, update);
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class DhcpPktHandler method getEgressAction.
private List<Action> getEgressAction(String interfaceName, BigInteger tunnelId) {
List<Action> actions = null;
try {
GetEgressActionsForInterfaceInputBuilder egressAction = new GetEgressActionsForInterfaceInputBuilder().setIntfName(interfaceName);
if (tunnelId != null) {
egressAction.setTunnelKey(tunnelId.longValue());
}
Future<RpcResult<GetEgressActionsForInterfaceOutput>> result = interfaceManagerRpc.getEgressActionsForInterface(egressAction.build());
RpcResult<GetEgressActionsForInterfaceOutput> rpcResult = result.get();
if (!rpcResult.isSuccessful()) {
LOG.warn("RPC Call to Get egress actions for interface {} returned with Errors {}", interfaceName, rpcResult.getErrors());
} else {
actions = rpcResult.getResult().getAction();
}
} catch (InterruptedException | ExecutionException e) {
LOG.warn("Exception when egress actions for interface {}", interfaceName, e);
}
return actions;
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class DhcpPktHandler method onPacketReceived.
// TODO: Handle this in a separate thread
@Override
public void onPacketReceived(PacketReceived packet) {
if (!config.isControllerDhcpEnabled()) {
return;
}
Class<? extends PacketInReason> pktInReason = packet.getPacketInReason();
short tableId = packet.getTableId().getValue();
if ((tableId == NwConstants.DHCP_TABLE || tableId == NwConstants.DHCP_TABLE_EXTERNAL_TUNNEL) && isPktInReasonSendtoCtrl(pktInReason)) {
byte[] inPayload = packet.getPayload();
Ethernet ethPkt = new Ethernet();
try {
ethPkt.deserialize(inPayload, 0, inPayload.length * NetUtils.NUM_BITS_IN_A_BYTE);
} catch (PacketException e) {
LOG.warn("Failed to decode DHCP Packet.", e);
LOG.trace("Received packet {}", packet);
return;
}
DHCP pktIn;
pktIn = getDhcpPktIn(ethPkt);
if (pktIn != null) {
LOG.trace("DHCPPkt received: {}", pktIn);
LOG.trace("Received Packet: {}", packet);
BigInteger metadata = packet.getMatch().getMetadata().getMetadata();
long portTag = MetaDataUtil.getLportFromMetadata(metadata).intValue();
String macAddress = DHCPUtils.byteArrayToString(ethPkt.getSourceMACAddress());
BigInteger tunnelId = packet.getMatch().getTunnel() == null ? null : packet.getMatch().getTunnel().getTunnelId();
String interfaceName = getInterfaceNameFromTag(portTag);
InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfoFromOperationalDataStore(interfaceName);
if (interfaceInfo == null) {
LOG.error("Failed to get interface info for interface name {}", interfaceName);
return;
}
Port port;
if (tunnelId != null) {
port = dhcpExternalTunnelManager.readVniMacToPortCache(tunnelId, macAddress);
} else {
port = getNeutronPort(interfaceName);
}
Subnet subnet = getNeutronSubnet(port);
String serverMacAddress = interfaceInfo.getMacAddress();
String serverIp = null;
if (subnet != null) {
java.util.Optional<SubnetToDhcpPort> dhcpPortData = DhcpServiceUtils.getSubnetDhcpPortData(broker, subnet.getUuid().getValue());
/* If enable_dhcp_service flag was enabled and an ODL network DHCP Port data was made available use
* the ports Fixed IP as server IP for DHCP communication.
*/
if (dhcpPortData.isPresent()) {
serverIp = dhcpPortData.get().getPortFixedip();
serverMacAddress = dhcpPortData.get().getPortMacaddress();
} else {
// DHCP Neutron Port not found for this network
LOG.error("Neutron DHCP port is not available for the Subnet {} and port {}.", subnet.getUuid(), port.getUuid());
return;
}
}
DHCP replyPkt = handleDhcpPacket(pktIn, interfaceName, macAddress, port, subnet, serverIp);
if (replyPkt == null) {
LOG.warn("Unable to construct reply packet for interface name {}", interfaceName);
return;
}
byte[] pktOut = getDhcpPacketOut(replyPkt, ethPkt, serverMacAddress);
sendPacketOut(pktOut, interfaceInfo.getDpId(), interfaceName, tunnelId);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class DhcpPktHandler method handleDhcpAllocationPoolPacket.
private DhcpInfo handleDhcpAllocationPoolPacket(byte msgType, String interfaceName, String macAddress) {
try {
String networkId = dhcpAllocationPoolMgr.getNetworkByPort(interfaceName);
AllocationPool pool = networkId != null ? dhcpAllocationPoolMgr.getAllocationPoolByNetwork(networkId) : null;
if (networkId == null || pool == null) {
LOG.warn("No Dhcp Allocation Pool was found for interface: {}", interfaceName);
return null;
}
switch(msgType) {
case DHCPConstants.MSG_DISCOVER:
case DHCPConstants.MSG_REQUEST:
// FIXME: requested ip is currently ignored in moment of allocation
return getDhcpInfoFromAllocationPool(networkId, pool, macAddress);
case DHCPConstants.MSG_RELEASE:
dhcpAllocationPoolMgr.releaseIpAllocation(networkId, pool, macAddress);
break;
default:
break;
}
} catch (ReadFailedException e) {
LOG.error("Error reading from MD-SAL", e);
}
return null;
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class DhcpExternalTunnelManager method installRemoteMcastMac.
public void installRemoteMcastMac(final BigInteger designatedDpnId, final IpAddress tunnelIp, final String elanInstanceName) {
if (designatedDpnId.equals(DhcpMConstants.INVALID_DPID)) {
return;
}
jobCoordinator.enqueueJob(getJobKey(elanInstanceName), () -> {
if (!entityOwnershipUtils.isEntityOwner(HwvtepSouthboundConstants.ELAN_ENTITY_TYPE, HwvtepSouthboundConstants.ELAN_ENTITY_NAME)) {
LOG.info("Installing remote McastMac is not executed for this node.");
return Collections.emptyList();
}
LOG.info("Installing remote McastMac");
L2GatewayDevice device = getDeviceFromTunnelIp(tunnelIp);
if (device == null) {
LOG.error("Unable to get L2Device for tunnelIp {} and elanInstanceName {}", tunnelIp, elanInstanceName);
return Collections.emptyList();
}
String tunnelInterfaceName = getExternalTunnelInterfaceName(String.valueOf(designatedDpnId), device.getHwvtepNodeId());
if (tunnelInterfaceName != null) {
Interface tunnelInterface = interfaceManager.getInterfaceInfoFromConfigDataStore(tunnelInterfaceName);
if (tunnelInterface == null) {
LOG.trace("Tunnel Interface is not present {}", tunnelInterfaceName);
return Collections.emptyList();
}
return Collections.singletonList(txRunner.callWithNewReadWriteTransactionAndSubmit(tx -> putRemoteMcastMac(tx, elanInstanceName, device, tunnelInterface.getAugmentation(IfTunnel.class).getTunnelSource())));
}
return Collections.emptyList();
});
}
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