Examples with FabricNetwork org.onosproject.simplefabric.api.FabricNetwork used on opensource projects

Example 6 with FabricNetwork

use of org.onosproject.simplefabric.api.FabricNetwork in project onos by opennetworkinglab.

the class SimpleFabricRouting method refreshIntercepts.

/**
 * Refresh device flow rules for intercepts on local fabricSubnets.
 */
private void refreshIntercepts() {
    Set<FlowRule> newInterceptFlowRules = new HashSet<>();
    for (Device device : deviceService.getAvailableDevices()) {
        for (FabricSubnet subnet : simpleFabric.defaultFabricSubnets()) {
            newInterceptFlowRules.add(generateInterceptFlowRule(true, device.id(), subnet.prefix()));
            // check if this devices has the fabricSubnet, then add ip broadcast flue rule
            FabricNetwork fabricNetwork = simpleFabric.fabricNetwork(subnet.networkName());
            if (fabricNetwork != null && fabricNetwork.contains(device.id())) {
                newInterceptFlowRules.add(generateLocalSubnetIpBctFlowRule(device.id(), subnet.prefix(), fabricNetwork));
            }
        // JUST FOR FLOW RULE TEST ONLY
        // newInterceptFlowRules.add(generateTestFlowRule(device.id(), subnet.ipPrefix()));
        }
        for (FabricRoute route : simpleFabric.fabricRoutes()) {
            newInterceptFlowRules.add(generateInterceptFlowRule(false, device.id(), route.prefix()));
        }
    }
    if (!newInterceptFlowRules.equals(interceptFlowRules)) {
        // NOTE: DO NOT REMOVE INTERCEPT FLOW RULES FOR FAILED DEVICE FLOW UPDATE MIGHT BE BLOCKED
        /*
            interceptFlowRules.stream()
                .filter(rule -> !newInterceptFlowRules.contains(rule))
                .forEach(rule -> {
                    flowRuleService.removeFlowRules(rule);
                    log.info("simple fabric reactive routing remove intercept flow rule: {}", rule);
                });
            */
        newInterceptFlowRules.stream().filter(rule -> !interceptFlowRules.contains(rule)).forEach(rule -> {
            flowRuleService.applyFlowRules(rule);
            log.info("simple fabric routing apply intercept flow rule: {}", rule);
        });
        interceptFlowRules = newInterceptFlowRules;
    }
}

Example 7 with FabricNetwork

use of org.onosproject.simplefabric.api.FabricNetwork in project onos by opennetworkinglab.

the class DefaultFabricNetworkTest method testConstruction.

/**
 * Test object construction.
 */
@Test
public void testConstruction() {
    FabricNetwork network = fabricNetwork1;
    assertEquals(network.name(), NAME_1);
    assertEquals(network.interfaceNames(), INTF_NAME_SET_1);
    assertEquals(network.encapsulation(), ENCAP_TYPE_1);
    assertEquals(network.isForward(), IS_FORWARD_1);
    assertEquals(network.isBroadcast(), IS_BROADCAST_1);
}

Example 8 with FabricNetwork

use of org.onosproject.simplefabric.api.FabricNetwork in project onos by opennetworkinglab.

the class SimpleFabricManager method refresh.

// Set up from configuration
// returns found isDirty and refresh listeners are called (true) or not (false)
private boolean refresh() {
    log.debug("simple fabric refresh");
    boolean dirty = false;
    SimpleFabricConfig config = configService.getConfig(coreService.registerApplication(APP_ID), SimpleFabricConfig.class);
    if (config == null) {
        log.debug("No simple fabric config available!");
        return false;
    }
    // fabricNetworks
    Set<FabricNetwork> newFabricNetworks = new HashSet<>();
    Set<Interface> newInterfaces = new HashSet<>();
    for (FabricNetwork newFabricNetworkConfig : config.fabricNetworks()) {
        FabricNetwork newFabricNetwork = DefaultFabricNetwork.of(newFabricNetworkConfig);
        // fill up interfaces and Hosts with active port only
        for (String ifaceName : newFabricNetworkConfig.interfaceNames()) {
            Interface iface = getInterfaceByName(ifaceName);
            if (iface != null && deviceService.isAvailable(iface.connectPoint().deviceId())) {
                newFabricNetwork.addInterface(iface);
                newInterfaces.add(iface);
            }
        }
        for (Host host : hostService.getHosts()) {
            // consider host with ip only
            if (!host.ipAddresses().isEmpty()) {
                Interface iface = findAvailableDeviceHostInterface(host);
                if (iface != null && newFabricNetwork.contains(iface)) {
                    newFabricNetwork.addHost(host);
                }
            }
        }
        newFabricNetwork.setDirty(true);
        // update newFabricNetwork's isDirty flags if same entry already exists
        for (FabricNetwork prevFabricNetwork : fabricNetworks) {
            if (prevFabricNetwork.equals(newFabricNetwork)) {
                newFabricNetwork.setDirty(prevFabricNetwork.isDirty());
                break;
            }
        }
        newFabricNetworks.add(newFabricNetwork);
    }
    if (!fabricNetworks.equals(newFabricNetworks)) {
        fabricNetworks = newFabricNetworks;
        dirty = true;
    }
    if (!networkInterfaces.equals(newInterfaces)) {
        networkInterfaces = newInterfaces;
        dirty = true;
    }
    // default Fabric Subnets
    Set<FabricSubnet> newFabricSubnets = config.fabricSubnets();
    InvertedRadixTree<FabricSubnet> newIp4SubnetTable = new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory());
    InvertedRadixTree<FabricSubnet> newIp6SubnetTable = new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory());
    Map<IpAddress, MacAddress> newVirtualGatewayIpMacMap = Maps.newConcurrentMap();
    for (FabricSubnet subnet : newFabricSubnets) {
        if (subnet.prefix().isIp4()) {
            newIp4SubnetTable.put(createBinaryString(subnet.prefix()), subnet);
        } else {
            newIp6SubnetTable.put(createBinaryString(subnet.prefix()), subnet);
        }
        newVirtualGatewayIpMacMap.put(subnet.gatewayIp(), subnet.gatewayMac());
    }
    if (!fabricSubnets.equals(newFabricSubnets)) {
        fabricSubnets = newFabricSubnets;
        ip4SubnetTable = newIp4SubnetTable;
        ip6SubnetTable = newIp6SubnetTable;
        dirty = true;
    }
    if (!virtualGatewayIpMacMap.equals(newVirtualGatewayIpMacMap)) {
        virtualGatewayIpMacMap = newVirtualGatewayIpMacMap;
        dirty = true;
    }
    // fabricRoutes config handling
    Set<FabricRoute> newFabricRoutes = config.fabricRoutes();
    if (!fabricRoutes.equals(newFabricRoutes)) {
        InvertedRadixTree<FabricRoute> newIp4BorderRouteTable = new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory());
        InvertedRadixTree<FabricRoute> newIp6BorderRouteTable = new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory());
        for (FabricRoute route : newFabricRoutes) {
            if (route.prefix().isIp4()) {
                newIp4BorderRouteTable.put(createBinaryString(route.prefix()), route);
            } else {
                newIp6BorderRouteTable.put(createBinaryString(route.prefix()), route);
            }
        }
        fabricRoutes = newFabricRoutes;
        ip4BorderRouteTable = newIp4BorderRouteTable;
        ip6BorderRouteTable = newIp6BorderRouteTable;
        dirty = true;
    }
    // notify to SimpleFabric listeners
    if (dirty) {
        log.info("simple fabric refresh; notify events");
        process(new SimpleFabricEvent(SimpleFabricEvent.Type.SIMPLE_FABRIC_UPDATED, "updated"));
    }
    return dirty;
}

Example 9 with FabricNetwork

use of org.onosproject.simplefabric.api.FabricNetwork in project onos by opennetworkinglab.

the class SimpleFabricManager method requestMac.

@Override
public boolean requestMac(IpAddress ip) {
    FabricSubnet fabricSubnet = fabricSubnet(ip);
    if (fabricSubnet == null) {
        log.warn("simple fabric request mac failed for unknown fabricSubnet: {}", ip);
        return false;
    }
    FabricNetwork fabricNetwork = fabricNetwork(fabricSubnet.networkName());
    if (fabricNetwork == null) {
        log.warn("simple fabric request mac failed for unknown fabricNetwork name {}: {}", fabricSubnet.networkName(), ip);
        return false;
    }
    log.debug("simple fabric send request mac fabricNetwork {}: {}", fabricNetwork.name(), ip);
    for (Interface iface : fabricNetwork.interfaces()) {
        Ethernet neighbourReq;
        if (ip.isIp4()) {
            neighbourReq = ARP.buildArpRequest(fabricSubnet.gatewayMac().toBytes(), fabricSubnet.gatewayIp().toOctets(), ip.toOctets(), iface.vlan().toShort());
        } else {
            byte[] soliciteIp = IPv6.getSolicitNodeAddress(ip.toOctets());
            neighbourReq = NeighborSolicitation.buildNdpSolicit(ip.getIp6Address(), fabricSubnet.gatewayIp().getIp6Address(), Ip6Address.valueOf(soliciteIp), MacAddress.valueOf(fabricSubnet.gatewayMac().toBytes()), MacAddress.valueOf(IPv6.getMCastMacAddress(soliciteIp)), iface.vlan());
        }
        TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(iface.connectPoint().port()).build();
        OutboundPacket packet = new DefaultOutboundPacket(iface.connectPoint().deviceId(), treatment, ByteBuffer.wrap(neighbourReq.serialize()));
        packetService.emit(packet);
    }
    return true;
}

Example 10 with FabricNetwork

use of org.onosproject.simplefabric.api.FabricNetwork in project onos by opennetworkinglab.

the class SimpleFabricNeighbour method handleReply.

/**
 * Handles reply messages between VLAN tagged interfaces.
 *
 * @param context the message context
 * @param hostService the host service
 */
protected void handleReply(NeighbourMessageContext context, HostService hostService) {
    // Find target L2 Network, then reply to the host
    FabricNetwork fabricNetwork = simpleFabric.fabricNetwork(context.inPort(), context.vlan());
    if (fabricNetwork != null) {
        // TODO: need to check and update simpleFabric.DefaultFabricNetwork
        MacAddress mac = simpleFabric.vMacForIp(context.target());
        if (mac != null) {
            log.trace("simple fabric neightbour response message to virtual gateway; drop: {} {} target={}", context.inPort(), context.vlan(), context.target());
            context.drop();
        } else {
            // forward reply to the hosts of the dstMac
            Set<Host> hosts = hostService.getHostsByMac(context.dstMac());
            log.trace("simple fabric neightbour response message forward: {} {} target={} -> {}", context.inPort(), context.vlan(), context.target(), hosts);
            hosts.stream().map(host -> simpleFabric.hostInterface(host)).filter(Objects::nonNull).forEach(context::forward);
        }
    } else {
        // this might be happened when we remove an interface from L2 Network
        // just ignore this message
        log.warn("simple fabric neightbour response message drop for unknown fabricNetwork: {} {}", context.inPort(), context.vlan());
        context.drop();
    }
}