Examples with HostDescription org.onosproject.net.host.HostDescription used on opensource projects

Example 26 with HostDescription

use of org.onosproject.net.host.HostDescription in project onos by opennetworkinglab.

the class OpenstackSwitchingHostProviderTest method testProcessPortAddedForNewAddition.

/**
 * Tests the process port added method for new addition case.
 */
@Test
public void testProcessPortAddedForNewAddition() {
    org.onosproject.net.Port port = new DefaultPort(DEV2, P1, true, ANNOTATIONS);
    DeviceEvent event = new DeviceEvent(DeviceEvent.Type.PORT_ADDED, DEV2, port);
    target.portAddedHelper(event);
    HostId hostId = HostId.hostId(HOST_MAC2);
    HostDescription hostDesc = new DefaultHostDescription(HOST_MAC2, VlanId.NONE, new HostLocation(CP21, System.currentTimeMillis()), ImmutableSet.of(HOST_IP11), ANNOTATIONS);
    verifyHostResult(hostId, hostDesc);
}

Example 27 with HostDescription

use of org.onosproject.net.host.HostDescription in project onos by opennetworkinglab.

the class Dhcp6HandlerImpl method addHostOrRoute.

/**
 * add host or route and update dhcp relay record.
 *
 * @param directConnFlag  flag to show that packet is from directly connected client
 * @param location  client side connect point
 * @param dhcp6Relay the dhcp6 payload
 * @param embeddedDhcp6 the dhcp6 payload within relay
 * @param srcMac client gw/host macAddress
 * @param clientInterface client interface
 * @param vlanIdInUse vlanid encoded in the interface id Option
 */
private void addHostOrRoute(boolean directConnFlag, ConnectPoint location, DHCP6 dhcp6Relay, DHCP6 embeddedDhcp6, MacAddress srcMac, Interface clientInterface, VlanId vlanIdInUse) {
    log.debug("addHostOrRoute entered.");
    VlanId vlanId;
    if (clientInterface.vlanTagged().isEmpty()) {
        vlanId = clientInterface.vlan();
    } else {
        // might be multiple vlan in same interface
        vlanId = vlanIdInUse;
    }
    if (vlanId == null) {
        vlanId = VlanId.NONE;
    }
    Boolean isMsgReply = Dhcp6HandlerUtil.isDhcp6Reply(dhcp6Relay);
    MacAddress leafClientMac;
    Byte leafMsgType;
    Dhcp6ClientIdOption clientIdOption = Dhcp6HandlerUtil.extractClientId(directConnFlag, embeddedDhcp6);
    if (clientIdOption != null) {
        log.debug("CLIENTID option found {}", clientIdOption);
        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. No DhcpRelay Record created.");
        // 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(HostId.hostId(leafClientMac, vlanId));
    } else {
        record = record.clone();
    }
    IpAddressInfo ipInfo;
    PdPrefixInfo pdInfo = null;
    if (directConnFlag) {
        // Add to host store if it connect to network directly
        ipInfo = extractIpAddress(embeddedDhcp6);
        if (ipInfo != null) {
            if (isMsgReply) {
                Set<IpAddress> ips = Sets.newHashSet(ipInfo.ip6Address);
                HostId hostId = HostId.hostId(srcMac, vlanId);
                Host host = hostService.getHost(hostId);
                HostLocation hostLocation = new HostLocation(clientInterface.connectPoint(), System.currentTimeMillis());
                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(srcMac, vlanId, hostLocations, ips, false);
                log.debug("adding Host for directly connected.");
                log.debug("client mac {} client vlan {} hostlocation {}", HexString.toHexString(srcMac.toBytes(), ":"), vlanId, hostLocation.toString());
                // Replace the ip when dhcp server give the host new ip address
                providerService.hostDetected(hostId, desc, false);
            }
        } else {
            log.warn("ipAddress not found. Do not add Host {} for directly connected.", HostId.hostId(srcMac, vlanId).toString());
        }
        leafMsgType = embeddedDhcp6.getMsgType();
    } else {
        // Add to route store if it does not connect 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(embeddedDhcp6);
        ipInfo = extractIpAddress(leafDhcp);
        if (ipInfo == null) {
            log.debug("ip is null");
        } else {
            if (isMsgReply) {
                Route routeForIP = new Route(Route.Source.DHCP, ipInfo.ip6Address.toIpPrefix(), nextHopIp);
                log.debug("adding Route of 128 address for indirectly connected.");
                routeStore.replaceRoute(routeForIP);
            }
        }
        pdInfo = extractPrefix(leafDhcp);
        if (pdInfo == null) {
            log.debug("ipPrefix is null ");
        } else {
            if (isMsgReply) {
                Route routeForPrefix = new Route(Route.Source.DHCP, pdInfo.pdPrefix, nextHopIp);
                log.debug("adding Route of PD for indirectly connected.");
                routeStore.replaceRoute(routeForPrefix);
                if (this.dhcpFpmEnabled) {
                    FpmRecord fpmRecord = new FpmRecord(pdInfo.pdPrefix, nextHopIp, FpmRecord.Type.DHCP_RELAY);
                    dhcpFpmPrefixStore.addFpmRecord(pdInfo.pdPrefix, fpmRecord);
                }
            }
        }
        leafMsgType = leafDhcp.getMsgType();
    }
    if (leafMsgType == DHCP6.MsgType.RELEASE.value() || (leafMsgType == DHCP6.MsgType.REPLY.value()) && ipInfo == null) {
        log.warn("DHCP6 RELEASE/REPLY(null ip) from Server. MsgType {}", leafMsgType);
    // return;
    }
    record.addLocation(new HostLocation(location, System.currentTimeMillis()));
    if (leafMsgType == DHCP6.MsgType.REPLY.value()) {
        if (ipInfo != null) {
            log.debug("IP6 address is being stored into dhcp-relay store.");
            log.debug("Client IP6 address {}", HexString.toHexString(ipInfo.ip6Address.toOctets(), ":"));
            record.ip6Address(ipInfo.ip6Address);
            record.updateAddrPrefTime(ipInfo.prefTime);
            record.updateLastIp6Update();
        } else {
            log.debug("IP6 address is not returned from server. Maybe only PD is returned.");
        }
        if (pdInfo != null) {
            log.debug("IP6 PD address {}", HexString.toHexString(pdInfo.pdPrefix.address().toOctets(), ":"));
            record.pdPrefix(pdInfo.pdPrefix);
            record.updatePdPrefTime(pdInfo.prefTime);
            record.updateLastPdUpdate();
        } else {
            log.debug("IP6 PD address is not returned from server. Maybe only IPAddress is returned.");
        }
    }
    record.getV6Counters().incrementCounter(Dhcp6HandlerUtil.getMsgTypeStr(leafMsgType));
    record.ip6Status(DHCP6.MsgType.getType(leafMsgType));
    record.setDirectlyConnected(directConnFlag);
    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();
        }
        */
}

Example 28 with HostDescription

use of org.onosproject.net.host.HostDescription in project onos by opennetworkinglab.

the class DhcpRelayManagerTest method testDhcp6DualHome.

@Test
public void testDhcp6DualHome() {
    PacketContext packetContext = new TestDhcp6ReplyPacketContext(DHCP6.MsgType.REPLY.value(), CLIENT_DH_CP, CLIENT_MAC, CLIENT_VLAN, INTERFACE_IP_V6.ipAddress().getIp6Address(), 0, false, CLIENT_VLAN);
    reset(manager.hostService);
    expect(manager.hostService.getHostsByIp(CLIENT_LL_IP_V6)).andReturn(ImmutableSet.of(EXISTS_HOST)).anyTimes();
    // FIXME: currently DHCPv6 has a bug, we can't get correct vlan of client......
    // XXX: The vlan relied from DHCP6 handler might be wrong, do hack here
    HostId hostId = HostId.hostId(CLIENT_MAC, VlanId.NONE);
    expect(manager.hostService.getHost(hostId)).andReturn(EXISTS_HOST).anyTimes();
    // XXX: sometimes this will work, sometimes not
    expect(manager.hostService.getHost(CLIENT_HOST_ID)).andReturn(EXISTS_HOST).anyTimes();
    Capture<HostDescription> capturedHostDesc = newCapture();
    // XXX: also a hack here
    mockHostProviderService.hostDetected(eq(hostId), capture(capturedHostDesc), eq(false));
    expectLastCall().anyTimes();
    mockHostProviderService.hostDetected(eq(CLIENT_HOST_ID), capture(capturedHostDesc), eq(false));
    expectLastCall().anyTimes();
    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)));
}

Example 29 with HostDescription

use of org.onosproject.net.host.HostDescription in project onos by opennetworkinglab.

the class DhcpRelayManagerTest method relayDhcpWithoutAgentInfo.

/**
 * Relay a DHCP packet without option 82.
 * Should add new host to host store after dhcp ack.
 */
@Test
public void relayDhcpWithoutAgentInfo() {
    replay(mockHostProviderService);
    // send request
    packetService.processPacket(new TestDhcpRequestPacketContext(CLIENT_MAC, CLIENT_VLAN, CLIENT_CP, INTERFACE_IP.ipAddress().getIp4Address(), false));
    // won't trigger the host provider service
    verify(mockHostProviderService);
    reset(mockHostProviderService);
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size()));
    HostId expectHostId = HostId.hostId(CLIENT_MAC, CLIENT_VLAN);
    Capture<HostDescription> capturedHostDesc = newCapture();
    mockHostProviderService.hostDetected(eq(expectHostId), capture(capturedHostDesc), eq(false));
    replay(mockHostProviderService);
    // send ack
    packetService.processPacket(new TestDhcpAckPacketContext(CLIENT_CP, CLIENT_MAC, CLIENT_VLAN, INTERFACE_IP.ipAddress().getIp4Address(), false));
    assertAfter(PKT_PROCESSING_MS, () -> verify(mockHostProviderService));
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(0, mockRouteStore.routes.size()));
    HostDescription host = capturedHostDesc.getValue();
    assertAfter(PKT_PROCESSING_MS, () -> assertFalse(host.configured()));
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.deviceId(), host.location().elementId()));
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(CLIENT_CP.port(), host.location().port()));
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(1, host.ipAddress().size()));
    assertAfter(PKT_PROCESSING_MS, () -> assertEquals(IP_FOR_CLIENT, host.ipAddress().iterator().next()));
}