use of org.onosproject.net.HostLocation in project onos by opennetworkinglab.
the class K8sSwitchingHostProvider method processPortAdded.
/**
* Processes port addition event.
*
* @param port port object used in ONOS
*/
private void processPortAdded(Port port) {
K8sPort k8sPort = portToK8sPortByName(port);
if (k8sPort == null) {
k8sPort = portToK8sPortByMac(port);
if (k8sPort == null) {
log.warn(ERR_ADD_HOST + "Kubernetes port for {} not found", port);
return;
}
}
K8sNetwork k8sNet = k8sNetworkService.network(k8sPort.networkId());
if (k8sNet == null) {
log.warn(ERR_ADD_HOST + "Kubernetes network {} not found", k8sPort.networkId());
return;
}
MacAddress mac = k8sPort.macAddress();
HostId hostId = HostId.hostId(mac);
// connect point is the combination of switch ID with port number where
// the host is attached to
ConnectPoint connectPoint = new ConnectPoint(port.element().id(), port.number());
long createTime = System.currentTimeMillis();
// update k8s port number by referring to ONOS port number
k8sNetworkService.updatePort(k8sPort.updatePortNumber(port.number()).updateState(K8sPort.State.ACTIVE));
// we check whether the host already attached to same locations
Host host = hostService.getHost(hostId);
// build host annotations to include a set of meta info from neutron
DefaultAnnotations.Builder annotations = DefaultAnnotations.builder().set(ANNOTATION_NETWORK_ID, k8sPort.networkId()).set(ANNOTATION_PORT_ID, k8sPort.portId()).set(ANNOTATION_CREATE_TIME, String.valueOf(createTime)).set(ANNOTATION_SEGMENT_ID, k8sNet.segmentId());
HostDescription hostDesc = new DefaultHostDescription(mac, VlanId.NONE, new HostLocation(connectPoint, createTime), ImmutableSet.of(k8sPort.ipAddress()), annotations.build());
if (host != null) {
Set<HostLocation> locations = host.locations().stream().filter(l -> l.deviceId().equals(connectPoint.deviceId())).filter(l -> l.port().equals(connectPoint.port())).collect(Collectors.toSet());
// therefore, we simply add this into the location list
if (locations.isEmpty()) {
hostProviderService.addLocationToHost(hostId, new HostLocation(connectPoint, createTime));
}
// the hostDetected method invocation in turn triggers host Update event
if (locations.size() == 1) {
hostProviderService.hostDetected(hostId, hostDesc, false);
}
} else {
hostProviderService.hostDetected(hostId, hostDesc, false);
}
}
use of org.onosproject.net.HostLocation in project onos by opennetworkinglab.
the class Dhcp4HandlerImpl method handleDhcpAck.
/**
* Send the DHCP ack to the requester host.
* Modify Host or Route store according to the type of DHCP.
*
* @param ethernetPacketAck the packet
* @param dhcpPayload the DHCP data
*/
private void handleDhcpAck(Ethernet ethernetPacketAck, DHCP dhcpPayload) {
Optional<Interface> outInterface = getClientInterface(ethernetPacketAck, dhcpPayload);
if (!outInterface.isPresent()) {
log.warn("Can't find output interface for dhcp: {}", dhcpPayload);
return;
}
Interface outIface = outInterface.get();
ConnectPoint location = outIface.connectPoint();
if (!location.port().hasName()) {
location = translateSwitchPort(location);
}
HostLocation hostLocation = new HostLocation(location, System.currentTimeMillis());
MacAddress macAddress = MacAddress.valueOf(dhcpPayload.getClientHardwareAddress());
VlanId vlanId = getVlanIdFromRelayAgentOption(dhcpPayload);
if (vlanId == null) {
vlanId = outIface.vlan();
}
HostId hostId = HostId.hostId(macAddress, vlanId);
Ip4Address ip = Ip4Address.valueOf(dhcpPayload.getYourIPAddress());
if (directlyConnected(dhcpPayload)) {
// Add to host store if it connect to network directly
Set<IpAddress> ips = Sets.newHashSet(ip);
Host host = hostService.getHost(hostId);
Set<HostLocation> hostLocations = Sets.newHashSet(hostLocation);
if (host != null) {
// Dual homing support:
// if host exists, use old locations and new location
hostLocations.addAll(host.locations());
}
HostDescription desc = new DefaultHostDescription(macAddress, vlanId, hostLocations, ips, false);
// Add IP address when dhcp server give the host new ip address
providerService.hostDetected(hostId, desc, false);
} else {
// Add to route store if it does not connect to network directly
// Get gateway host IP according to host mac address
// TODO: remove relay store here
DhcpRecord record = dhcpRelayStore.getDhcpRecord(hostId).orElse(null);
if (record == null) {
log.warn("Can't find DHCP record of host {}", hostId);
return;
}
MacAddress gwMac = record.nextHop().orElse(null);
if (gwMac == null) {
log.warn("Can't find gateway mac address from record {}", record);
return;
}
HostId gwHostId = HostId.hostId(gwMac, record.vlanId());
Host gwHost = hostService.getHost(gwHostId);
if (gwHost == null) {
log.warn("Can't find gateway host {}", gwHostId);
return;
}
Ip4Address nextHopIp = gwHost.ipAddresses().stream().filter(IpAddress::isIp4).map(IpAddress::getIp4Address).findFirst().orElse(null);
if (nextHopIp == null) {
log.warn("Can't find IP address of gateway {}", gwHost);
return;
}
Route route = new Route(Route.Source.DHCP, ip.toIpPrefix(), nextHopIp);
routeStore.replaceRoute(route);
}
}
use of org.onosproject.net.HostLocation in project onos by opennetworkinglab.
the class Dhcp6HandlerImpl method removeHostOrRoute.
/**
* remove host or route and update dhcp relay record attributes.
*
* @param directConnFlag flag to show that packet is from directly connected client
* @param location client side connect point
* @param dhcp6Packet the dhcp6 payload
* @param clientPacket client's ethernet packet
* @param clientIpv6 client's Ipv6 packet
* @param clientInterface client interfaces
*/
private void removeHostOrRoute(boolean directConnFlag, ConnectPoint location, DHCP6 dhcp6Packet, Ethernet clientPacket, IPv6 clientIpv6, Interface clientInterface) {
log.debug("removeHostOrRoute enters {}", dhcp6Packet);
VlanId vlanId = clientInterface.vlan();
// could be gw or host
MacAddress srcMac = clientPacket.getSourceMAC();
MacAddress leafClientMac;
byte leafMsgType;
log.debug("client mac {} client vlan {}", HexString.toHexString(srcMac.toBytes(), ":"), vlanId);
Dhcp6ClientIdOption clientIdOption = Dhcp6HandlerUtil.extractClientId(directConnFlag, dhcp6Packet);
if (clientIdOption != null) {
if ((clientIdOption.getDuid().getDuidType() == Dhcp6Duid.DuidType.DUID_LLT) || (clientIdOption.getDuid().getDuidType() == Dhcp6Duid.DuidType.DUID_LL)) {
leafClientMac = MacAddress.valueOf(clientIdOption.getDuid().getLinkLayerAddress());
} else {
log.warn("Link-Layer Address not supported in CLIENTID option. No DhcpRelay Record created.");
// dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_LINKLOCAL_FAIL);
return;
}
} else {
log.warn("CLIENTID option NOT found. Don't create DhcpRelay Record.");
// dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_CLIENTID_FAIL);
return;
}
HostId leafHostId = HostId.hostId(leafClientMac, vlanId);
DhcpRecord record = dhcpRelayStore.getDhcpRecord(leafHostId).orElse(null);
if (record == null) {
record = new DhcpRecord(leafHostId);
} else {
record = record.clone();
}
Boolean isMsgRelease = Dhcp6HandlerUtil.isDhcp6Release(dhcp6Packet);
IpAddressInfo ipInfo;
PdPrefixInfo pdInfo = null;
if (directConnFlag) {
// Add to host store if it is connected to network directly
ipInfo = extractIpAddress(dhcp6Packet);
if (ipInfo != null) {
if (isMsgRelease) {
HostId hostId = HostId.hostId(srcMac, vlanId);
log.debug("remove Host {} ip for directly connected.", hostId.toString());
providerService.removeIpFromHost(hostId, ipInfo.ip6Address);
}
} else {
log.debug("ipAddress not found. Do not remove Host {} for directly connected.", HostId.hostId(srcMac, vlanId).toString());
}
leafMsgType = dhcp6Packet.getMsgType();
} else {
// Remove from route store if it is not connected to network directly
// pick out the first link-local ip address
IpAddress nextHopIp = getFirstIpByHost(directConnFlag, srcMac, vlanId);
if (nextHopIp == null) {
log.warn("Can't find link-local IP address of gateway mac {} vlanId {}", srcMac, vlanId);
// dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_LINKLOCAL_GW);
return;
}
DHCP6 leafDhcp = Dhcp6HandlerUtil.getDhcp6Leaf(dhcp6Packet);
ipInfo = extractIpAddress(leafDhcp);
if (ipInfo == null) {
log.debug("ip is null");
} else {
if (isMsgRelease) {
Route routeForIP = new Route(Route.Source.DHCP, ipInfo.ip6Address.toIpPrefix(), nextHopIp);
log.debug("removing route of 128 address for indirectly connected.");
log.debug("128 ip {}, nexthop {}", HexString.toHexString(ipInfo.ip6Address.toOctets(), ":"), HexString.toHexString(nextHopIp.toOctets(), ":"));
routeStore.removeRoute(routeForIP);
}
}
pdInfo = extractPrefix(leafDhcp);
if (pdInfo == null) {
log.debug("ipPrefix is null ");
} else {
if (isMsgRelease) {
Route routeForPrefix = new Route(Route.Source.DHCP, pdInfo.pdPrefix, nextHopIp);
log.debug("removing route of PD for indirectly connected.");
log.debug("pd ip {}, nexthop {}", HexString.toHexString(pdInfo.pdPrefix.address().toOctets(), ":"), HexString.toHexString(nextHopIp.toOctets(), ":"));
routeStore.removeRoute(routeForPrefix);
if (this.dhcpFpmEnabled) {
dhcpFpmPrefixStore.removeFpmRecord(pdInfo.pdPrefix);
}
}
}
leafMsgType = leafDhcp.getMsgType();
}
if (isMsgRelease) {
log.debug("DHCP6 RELEASE msg.");
if (record != null) {
if (ipInfo != null) {
log.debug("DhcpRelay Record ip6Address is set to null.");
record.ip6Address(null);
}
if (pdInfo != null) {
log.debug("DhcpRelay Record pdPrefix is set to null.");
}
if (!record.ip6Address().isPresent() && !record.pdPrefix().isPresent()) {
log.warn("IP6 address and IP6 PD both are null. Remove record.");
// do not remove a record. Let timer task handler it.
// dhcpRelayStore.removeDhcpRecord(HostId.hostId(leafClientMac, vlanId));
}
}
}
if (record != null) {
record.getV6Counters().incrementCounter(Dhcp6HandlerUtil.getMsgTypeStr(leafMsgType));
record.addLocation(new HostLocation(location, System.currentTimeMillis()));
record.ip6Status(DHCP6.MsgType.getType(leafMsgType));
record.setDirectlyConnected(directConnFlag);
if (!directConnFlag) {
// Update gateway mac address if the host is not directly connected
record.nextHop(srcMac);
}
record.updateLastSeen();
}
dhcpRelayStore.updateDhcpRecord(leafHostId, record);
/*
// TODO Use AtomicInteger for the counters
try {
recordSemaphore.acquire();
try {
dhcpRelayCountersStore.incrementCounter(gCount, Dhcp6HandlerUtil.getMsgTypeStr(leafMsgType));
} finally {
// calling release() after a successful acquire()
recordSemaphore.release();
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
*/
}
use of org.onosproject.net.HostLocation in project onos by opennetworkinglab.
the class Dhcp6HandlerUtil method processLQ6PacketFromServer.
/**
* process the LQ reply packet from dhcp server.
*
* @param defaultServerInfoList default server list
* @param indirectServerInfoList default indirect server list
* @param serverInterface server interface
* @param interfaceService interface service
* @param hostService host service
* @param context packet context
* @param receivedPacket server ethernet packet
* @param recevingInterfaces set of server side interfaces
* @return a packet ready to be sent to relevant output interface
*/
public static InternalPacket processLQ6PacketFromServer(List<DhcpServerInfo> defaultServerInfoList, List<DhcpServerInfo> indirectServerInfoList, Interface serverInterface, InterfaceService interfaceService, HostService hostService, PacketContext context, Ethernet receivedPacket, Set<Interface> recevingInterfaces) {
// get dhcp6 header.
Ethernet etherReply = (Ethernet) receivedPacket.clone();
IPv6 ipv6Packet = (IPv6) etherReply.getPayload();
UDP udpPacket = (UDP) ipv6Packet.getPayload();
DHCP6 lq6Reply = (DHCP6) udpPacket.getPayload();
// TODO: refactor
ConnectPoint receivedFrom = context.inPacket().receivedFrom();
DeviceId receivedFromDevice = receivedFrom.deviceId();
DhcpServerInfo serverInfo;
Ip6Address dhcpServerIp = null;
ConnectPoint dhcpServerConnectPoint = null;
MacAddress dhcpConnectMac = null;
VlanId dhcpConnectVlan = null;
Ip6Address dhcpGatewayIp = null;
// todo: refactor
Ip6Address indirectDhcpServerIp = null;
ConnectPoint indirectDhcpServerConnectPoint = null;
MacAddress indirectDhcpConnectMac = null;
VlanId indirectDhcpConnectVlan = null;
Ip6Address indirectDhcpGatewayIp = null;
Ip6Address indirectRelayAgentIpFromCfg = null;
if (!defaultServerInfoList.isEmpty()) {
serverInfo = defaultServerInfoList.get(0);
dhcpConnectMac = serverInfo.getDhcpConnectMac().orElse(null);
dhcpGatewayIp = serverInfo.getDhcpGatewayIp6().orElse(null);
dhcpServerIp = serverInfo.getDhcpServerIp6().orElse(null);
dhcpServerConnectPoint = serverInfo.getDhcpServerConnectPoint().orElse(null);
dhcpConnectVlan = serverInfo.getDhcpConnectVlan().orElse(null);
}
if (!indirectServerInfoList.isEmpty()) {
serverInfo = indirectServerInfoList.get(0);
indirectDhcpConnectMac = serverInfo.getDhcpConnectMac().orElse(null);
indirectDhcpGatewayIp = serverInfo.getDhcpGatewayIp6().orElse(null);
indirectDhcpServerIp = serverInfo.getDhcpServerIp6().orElse(null);
indirectDhcpServerConnectPoint = serverInfo.getDhcpServerConnectPoint().orElse(null);
indirectDhcpConnectVlan = serverInfo.getDhcpConnectVlan().orElse(null);
indirectRelayAgentIpFromCfg = serverInfo.getRelayAgentIp6(receivedFromDevice).orElse(null);
}
Boolean directConnFlag = directlyConnected(lq6Reply);
ConnectPoint inPort = context.inPacket().receivedFrom();
if ((directConnFlag || indirectDhcpServerIp == null) && !inPort.equals(dhcpServerConnectPoint)) {
log.warn("Receiving port {} is not the same as server connect point {} for direct or indirect-null", inPort, dhcpServerConnectPoint);
return null;
}
if (!directConnFlag && indirectDhcpServerIp != null && !inPort.equals(indirectDhcpServerConnectPoint)) {
log.warn("Receiving port {} is not the same as server connect point {} for indirect", inPort, indirectDhcpServerConnectPoint);
return null;
}
Ip6Address nextHopIP = Ip6Address.valueOf(ipv6Packet.getDestinationAddress());
// use hosts store to find out the next hop mac and connection point
Set<Host> hosts = hostService.getHostsByIp(nextHopIP);
Host host;
if (!hosts.isEmpty()) {
host = hosts.iterator().next();
} else {
log.warn("Host {} is not in store", nextHopIP);
return null;
}
HostLocation hl = host.location();
// iterator().next());
String clientConnectionPointStr = hl.toString();
ConnectPoint clientConnectionPoint = ConnectPoint.deviceConnectPoint(clientConnectionPointStr);
VlanId originalPacketVlanId = VlanId.vlanId(etherReply.getVlanID());
Interface iface;
iface = interfaceService.getInterfacesByPort(clientConnectionPoint).stream().filter(iface1 -> interfaceContainsVlan(iface1, originalPacketVlanId)).findFirst().orElse(null);
etherReply.setSourceMACAddress(iface.mac());
etherReply.setDestinationMACAddress(host.mac());
// workaround for a bug where core sends src port as 547 (server)
udpPacket.setDestinationPort(UDP.DHCP_V6_SERVER_PORT);
udpPacket.setPayload(lq6Reply);
udpPacket.resetChecksum();
ipv6Packet.setPayload(udpPacket);
etherReply.setPayload(ipv6Packet);
return InternalPacket.internalPacket(etherReply, clientConnectionPoint);
}
use of org.onosproject.net.HostLocation in project onos by opennetworkinglab.
the class DhcpRelayManagerTest method testDhcp4DualHome.
@Test
public void testDhcp4DualHome() {
PacketContext packetContext = new TestDhcpAckPacketContext(CLIENT_DH_CP, CLIENT_MAC, CLIENT_VLAN, INTERFACE_IP.ipAddress().getIp4Address(), false);
reset(manager.hostService);
expect(manager.hostService.getHost(CLIENT_HOST_ID)).andReturn(EXISTS_HOST).anyTimes();
Capture<HostDescription> capturedHostDesc = newCapture();
mockHostProviderService.hostDetected(eq(CLIENT_HOST_ID), capture(capturedHostDesc), eq(false));
replay(mockHostProviderService, manager.hostService);
packetService.processPacket(packetContext);
assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService));
assertAfter(PKT_PROCESSING_MS, () -> assertTrue(capturedHostDesc.hasCaptured()));
HostDescription hostDesc = capturedHostDesc.getValue();
Set<HostLocation> hostLocations = hostDesc.locations();
assertAfter(PKT_PROCESSING_MS, () -> assertEquals(2, hostLocations.size()));
assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_LOCATION)));
assertAfter(PKT_PROCESSING_MS, () -> assertTrue(hostLocations.contains(CLIENT_DH_LOCATION)));
}
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