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Example 1 with IpAddress

use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.

the class K8sIpAddressListCommand method doExecute.

@Override
protected void doExecute() {
    K8sIpamService ipamService = get(K8sIpamService.class);
    K8sNetworkService networkService = get(K8sNetworkService.class);
    if (networkIds == null || networkIds.length == 0) {
        networkIds = networkService.networks().stream().map(K8sNetwork::networkId).toArray(String[]::new);
    }
    Map<String, Map<IpAddress, MacAddress>> ipMacs = Maps.newConcurrentMap();
    if (available && reserved) {
        error("Only one of list options (available | reserved) can be specified.");
        return;
    }
    if (!(available || reserved)) {
        error("At least one of list options (available | reserved) should be specified.");
        return;
    }
    for (String networkId : networkIds) {
        Map<IpAddress, MacAddress> tmpIpMacs = Maps.newConcurrentMap();
        if (available) {
            ipamService.availableIps(networkId).forEach(n -> tmpIpMacs.put(n, ZERO));
        }
        if (reserved) {
            Set<K8sPort> ports = networkService.ports(networkId);
            ipamService.allocatedIps(networkId).forEach(ip -> {
                MacAddress mac = ports.stream().filter(p -> p.ipAddress().equals(ip)).map(K8sPort::macAddress).findAny().orElse(ZERO);
                tmpIpMacs.put(ip, mac);
            });
        }
        ipMacs.put(networkId, tmpIpMacs);
    }
    if (ipMacs.size() > 0) {
        print(FORMAT, "Network ID", "IP Address", "MAC Address");
        ipMacs.forEach((k, v) -> v.forEach((ip, mac) -> print(FORMAT, k, ip, mac)));
    } else {
        print("No IP addresses are available or reserved.");
    }
}
Also used : K8sIpamService(org.onosproject.k8snetworking.api.K8sIpamService) Set(java.util.Set) Argument(org.apache.karaf.shell.api.action.Argument) K8sNetworkService(org.onosproject.k8snetworking.api.K8sNetworkService) Maps(com.google.common.collect.Maps) Command(org.apache.karaf.shell.api.action.Command) AbstractShellCommand(org.onosproject.cli.AbstractShellCommand) ZERO(org.onlab.packet.MacAddress.ZERO) K8sNetwork(org.onosproject.k8snetworking.api.K8sNetwork) Map(java.util.Map) K8sPort(org.onosproject.k8snetworking.api.K8sPort) MacAddress(org.onlab.packet.MacAddress) Option(org.apache.karaf.shell.api.action.Option) IpAddress(org.onlab.packet.IpAddress) K8sNetwork(org.onosproject.k8snetworking.api.K8sNetwork) K8sNetworkService(org.onosproject.k8snetworking.api.K8sNetworkService) IpAddress(org.onlab.packet.IpAddress) K8sPort(org.onosproject.k8snetworking.api.K8sPort) MacAddress(org.onlab.packet.MacAddress) Map(java.util.Map) K8sIpamService(org.onosproject.k8snetworking.api.K8sIpamService)

Example 2 with IpAddress

use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.

the class K8sRoutingArpHandler method processArpPacket.

private void processArpPacket(PacketContext context, Ethernet ethernet) {
    DeviceId deviceId = context.inPacket().receivedFrom().deviceId();
    if (!allK8sDevices(k8sNodeService, k8sHostService).contains(deviceId)) {
        return;
    }
    ARP arp = (ARP) ethernet.getPayload();
    if (arp.getOpCode() == ARP.OP_REPLY) {
        IpAddress spa = Ip4Address.valueOf(arp.getSenderProtocolAddress());
        MacAddress sha = MacAddress.valueOf(arp.getSenderHardwareAddress());
        log.info("ARP reply from ip: {}, mac: {}", spa, sha);
        Set<IpAddress> gatewayIps = k8sNodeService.completeNodes().stream().map(K8sNode::extGatewayIp).collect(Collectors.toSet());
        if (!gatewayIps.contains(spa)) {
            return;
        }
        log.info("ARP reply from external gateway ip: {}, mac: {}", spa, sha);
        k8sNodeService.completeNodes().stream().filter(n -> n.extGatewayMac() == null).forEach(n -> {
            K8sNode updated = n.updateExtGatewayMac(sha);
            k8sNodeService.updateNode(updated);
        });
    }
}
Also used : CoreService(org.onosproject.core.CoreService) K8sNodeAdminService(org.onosproject.k8snode.api.K8sNodeAdminService) Tools.groupedThreads(org.onlab.util.Tools.groupedThreads) ARP(org.onlab.packet.ARP) K8sNodeListener(org.onosproject.k8snode.api.K8sNodeListener) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) ByteBuffer(java.nio.ByteBuffer) Ethernet(org.onlab.packet.Ethernet) Component(org.osgi.service.component.annotations.Component) TrafficSelector(org.onosproject.net.flow.TrafficSelector) EXT_ENTRY_TABLE(org.onosproject.k8snetworking.api.Constants.EXT_ENTRY_TABLE) ApplicationId(org.onosproject.core.ApplicationId) Thread.sleep(java.lang.Thread.sleep) K8sNodeEvent(org.onosproject.k8snode.api.K8sNodeEvent) Activate(org.osgi.service.component.annotations.Activate) K8sNode(org.onosproject.k8snode.api.K8sNode) DefaultTrafficSelector(org.onosproject.net.flow.DefaultTrafficSelector) ExecutorService(java.util.concurrent.ExecutorService) K8S_NETWORKING_APP_ID(org.onosproject.k8snetworking.api.Constants.K8S_NETWORKING_APP_ID) IpAddress(org.onlab.packet.IpAddress) NodeId(org.onosproject.cluster.NodeId) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) Ip4Address(org.onlab.packet.Ip4Address) Logger(org.slf4j.Logger) Deactivate(org.osgi.service.component.annotations.Deactivate) VlanId(org.onlab.packet.VlanId) PacketProcessor(org.onosproject.net.packet.PacketProcessor) PRIORITY_ARP_REPLY_RULE(org.onosproject.k8snetworking.api.Constants.PRIORITY_ARP_REPLY_RULE) Set(java.util.Set) K8sFlowRuleService(org.onosproject.k8snetworking.api.K8sFlowRuleService) PacketService(org.onosproject.net.packet.PacketService) Executors.newSingleThreadExecutor(java.util.concurrent.Executors.newSingleThreadExecutor) Collectors(java.util.stream.Collectors) K8sHostAdminService(org.onosproject.k8snode.api.K8sHostAdminService) ReferenceCardinality(org.osgi.service.component.annotations.ReferenceCardinality) Objects(java.util.Objects) PRIORITY_ARP_POD_RULE(org.onosproject.k8snetworking.api.Constants.PRIORITY_ARP_POD_RULE) InboundPacket(org.onosproject.net.packet.InboundPacket) PacketContext(org.onosproject.net.packet.PacketContext) LoggerFactory.getLogger(org.slf4j.LoggerFactory.getLogger) K8sNetworkingUtil.allK8sDevices(org.onosproject.k8snetworking.util.K8sNetworkingUtil.allK8sDevices) MacAddress(org.onlab.packet.MacAddress) ClusterService(org.onosproject.cluster.ClusterService) DeviceId(org.onosproject.net.DeviceId) Reference(org.osgi.service.component.annotations.Reference) LeadershipService(org.onosproject.cluster.LeadershipService) DefaultOutboundPacket(org.onosproject.net.packet.DefaultOutboundPacket) K8sNode(org.onosproject.k8snode.api.K8sNode) DeviceId(org.onosproject.net.DeviceId) IpAddress(org.onlab.packet.IpAddress) MacAddress(org.onlab.packet.MacAddress) ARP(org.onlab.packet.ARP)

Example 3 with IpAddress

use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.

the class K8sSwitchingArpHandler method processArpRequest.

private void processArpRequest(PacketContext context, Ethernet ethPacket) {
    ARP arpPacket = (ARP) ethPacket.getPayload();
    K8sPort srcK8sPort = k8sNetworkService.ports().stream().filter(p -> p.macAddress().equals(ethPacket.getSourceMAC())).findAny().orElse(null);
    PortNumber srcPortNum = context.inPacket().receivedFrom().port();
    DeviceId srcDeviceId = context.inPacket().receivedFrom().deviceId();
    boolean isEntryPort = false;
    for (K8sNode node : k8sNodeService.completeNodes()) {
        if (srcDeviceId.equals(node.intgBridge()) && srcPortNum.equals(node.intgEntryPortNum())) {
            isEntryPort = true;
        }
    }
    // integration bridge entry port, we simply ignore the ARP request...
    if (srcK8sPort == null && !isEntryPort) {
        log.warn("Failed to find source port(MAC:{})", ethPacket.getSourceMAC());
        return;
    }
    IpAddress targetIp = Ip4Address.valueOf(arpPacket.getTargetProtocolAddress());
    // look up the MAC address from regular k8s ports
    MacAddress replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(targetIp)).map(K8sPort::macAddress).findAny().orElse(null);
    // look up the MAC address from special integration entry port (e.g., LOCAL, k8s-int-os)
    for (K8sNetwork network : k8sNetworkService.networks()) {
        if (network.gatewayIp().equals(targetIp)) {
            K8sNode node = k8sNodeService.node(network.name());
            replyMac = node.intgEntryPortMac();
        }
    }
    if (replyMac == null) {
        String cidr = k8sNetworkService.networks().stream().map(K8sNetwork::cidr).findAny().orElse(null);
        if (cidr != null) {
            String unshiftedIp = unshiftIpDomain(targetIp.toString(), SHIFTED_IP_PREFIX, cidr);
            replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(IpAddress.valueOf(unshiftedIp))).map(K8sPort::macAddress).findAny().orElse(null);
        }
    }
    if (replyMac == null) {
        Set<String> serviceIps = k8sServiceService.services().stream().map(s -> s.getSpec().getClusterIP()).collect(Collectors.toSet());
        if (serviceIps.contains(targetIp.toString())) {
            replyMac = MacAddress.valueOf(SERVICE_FAKE_MAC_STR);
        }
    }
    if (replyMac == null) {
        if (targetIp.toString().startsWith(NODE_IP_PREFIX)) {
            String targetIpPrefix = targetIp.toString().split("\\.")[1];
            String nodePrefix = NODE_IP_PREFIX + "." + targetIpPrefix;
            String origNodeCidr = k8sNodeService.completeNodes().stream().map(n -> n.nodeIp().toString()).findAny().orElse(null);
            if (origNodeCidr != null) {
                String origNodeIp = unshiftIpDomain(targetIp.toString(), nodePrefix, origNodeCidr);
                IpPrefix k8sNodeIpCidr = IpPrefix.valueOf(IpAddress.valueOf(origNodeCidr), 24);
                SubnetUtils k8sNodeSubnet = new SubnetUtils(k8sNodeIpCidr.toString());
                String k8sNodeGateway = getGatewayIp(k8sNodeIpCidr.toString()).toString();
                String seekIp = "";
                if (!k8sNodeSubnet.getInfo().isInRange(origNodeIp)) {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(k8sNodeGateway));
                    seekIp = k8sNodeGateway;
                } else {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(origNodeIp));
                    seekIp = origNodeIp;
                }
                // we need to manually learn their MAC addresses
                if (replyMac == null) {
                    ConnectPoint cp = context.inPacket().receivedFrom();
                    K8sNode k8sNode = k8sNodeService.node(cp.deviceId());
                    if (k8sNode != null) {
                        // we use fake IP and MAC address as a source to
                        // query destination MAC address
                        setArpRequest(MacAddress.valueOf(NODE_FAKE_MAC_STR).toBytes(), IpAddress.valueOf(NODE_FAKE_IP_STR).toOctets(), IpAddress.valueOf(seekIp).toOctets(), k8sNode);
                        context.block();
                        return;
                    }
                }
            }
        }
    }
    if (replyMac == null) {
        replyMac = MacAddress.valueOf(gatewayMac);
    }
    Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(), replyMac, ethPacket);
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(context.inPacket().receivedFrom().port()).build();
    packetService.emit(new DefaultOutboundPacket(context.inPacket().receivedFrom().deviceId(), treatment, ByteBuffer.wrap(ethReply.serialize())));
    context.block();
}
Also used : ConsistentMap(org.onosproject.store.service.ConsistentMap) GATEWAY_MAC(org.onosproject.k8snetworking.impl.OsgiPropertyConstants.GATEWAY_MAC) ARP_TABLE(org.onosproject.k8snetworking.api.Constants.ARP_TABLE) SERVICE_FAKE_MAC_STR(org.onosproject.k8snetworking.api.Constants.SERVICE_FAKE_MAC_STR) CoreService(org.onosproject.core.CoreService) K8sNodeAdminService(org.onosproject.k8snode.api.K8sNodeAdminService) PortNumber(org.onosproject.net.PortNumber) DeviceService(org.onosproject.net.device.DeviceService) LoggerFactory(org.slf4j.LoggerFactory) Tools.groupedThreads(org.onlab.util.Tools.groupedThreads) NODE_IP_PREFIX(org.onosproject.k8snetworking.api.Constants.NODE_IP_PREFIX) ARP(org.onlab.packet.ARP) K8sNodeListener(org.onosproject.k8snode.api.K8sNodeListener) ARP_MODE(org.onosproject.k8snetworking.impl.OsgiPropertyConstants.ARP_MODE) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) ByteBuffer(java.nio.ByteBuffer) 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Example 4 with IpAddress

use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.

the class K8sNetworkingUtil method syncPortFromPod.

/**
 * Synchronizes port from kubernetes POD.
 *
 * @param pod               kubernetes POD
 * @param adminService      admin service
 */
public static void syncPortFromPod(Pod pod, K8sNetworkAdminService adminService) {
    Map<String, String> annotations = pod.getMetadata().getAnnotations();
    if (annotations != null && !annotations.isEmpty() && annotations.get(PORT_ID) != null) {
        String portId = annotations.get(PORT_ID);
        K8sPort oldPort = adminService.port(portId);
        String networkId = annotations.get(NETWORK_ID);
        DeviceId deviceId = DeviceId.deviceId(annotations.get(DEVICE_ID));
        PortNumber portNumber = PortNumber.portNumber(annotations.get(PORT_NUMBER));
        IpAddress ipAddress = IpAddress.valueOf(annotations.get(IP_ADDRESS));
        MacAddress macAddress = MacAddress.valueOf(annotations.get(MAC_ADDRESS));
        K8sPort newPort = DefaultK8sPort.builder().portId(portId).networkId(networkId).deviceId(deviceId).ipAddress(ipAddress).macAddress(macAddress).portNumber(portNumber).state(INACTIVE).build();
        if (oldPort == null) {
            adminService.createPort(newPort);
        } else {
            adminService.updatePort(newPort);
        }
    }
}
Also used : DeviceId(org.onosproject.net.DeviceId) DefaultK8sPort(org.onosproject.k8snetworking.api.DefaultK8sPort) K8sPort(org.onosproject.k8snetworking.api.K8sPort) IpAddress(org.onlab.packet.IpAddress) PortNumber(org.onosproject.net.PortNumber) MacAddress(org.onlab.packet.MacAddress)

Example 5 with IpAddress

use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.

the class K8sManagementWebResource method purgeAll.

/**
 * Removes all nodes and hosts.
 *
 * @return 204 NO_CONTENT, 400 BAD_REQUEST if the JSON is malformed, and
 * 304 NOT_MODIFIED without the updated config
 */
@DELETE
@Path("purge/all")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response purgeAll() {
    log.trace(String.format(MESSAGE_ALL, REMOVE));
    Set<String> portIds = networkAdminService.ports().stream().map(K8sPort::portId).collect(Collectors.toSet());
    portIds.forEach(networkAdminService::removePort);
    try {
        sleep(MID_SLEEP_MS);
    } catch (InterruptedException e) {
        log.error("Exception caused during node synchronization...");
    }
    Set<String> masters = nodeAdminService.nodes(K8sNode.Type.MASTER).stream().map(K8sNode::hostname).collect(Collectors.toSet());
    Set<String> workers = nodeAdminService.nodes(K8sNode.Type.MINION).stream().map(K8sNode::hostname).collect(Collectors.toSet());
    for (String hostname : workers) {
        nodeAdminService.removeNode(hostname);
        try {
            sleep(MID_SLEEP_MS);
        } catch (InterruptedException e) {
            log.error("Exception caused during node synchronization...");
        }
    }
    for (String hostname : masters) {
        nodeAdminService.removeNode(hostname);
        try {
            sleep(MID_SLEEP_MS);
        } catch (InterruptedException e) {
            log.error("Exception caused during node synchronization...");
        }
    }
    Set<IpAddress> allHosts = hostAdminService.hosts().stream().map(K8sHost::hostIp).collect(Collectors.toSet());
    for (IpAddress hostIp : allHosts) {
        hostAdminService.removeHost(hostIp);
        try {
            sleep(MID_SLEEP_MS);
        } catch (InterruptedException e) {
            log.error("Exception caused during node synchronization...");
        }
    }
    return Response.noContent().build();
}
Also used : IpAddress(org.onlab.packet.IpAddress) Path(javax.ws.rs.Path) DELETE(javax.ws.rs.DELETE) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces)

Aggregations

IpAddress (org.onlab.packet.IpAddress)234 MacAddress (org.onlab.packet.MacAddress)50 Test (org.junit.Test)31 VlanId (org.onlab.packet.VlanId)31 IpPrefix (org.onlab.packet.IpPrefix)29 JsonNode (com.fasterxml.jackson.databind.JsonNode)28 Set (java.util.Set)27 Ethernet (org.onlab.packet.Ethernet)27 ConnectPoint (org.onosproject.net.ConnectPoint)26 DefaultTrafficTreatment (org.onosproject.net.flow.DefaultTrafficTreatment)26 Host (org.onosproject.net.Host)25 HostLocation (org.onosproject.net.HostLocation)25 TrafficTreatment (org.onosproject.net.flow.TrafficTreatment)25 HostId (org.onosproject.net.HostId)23 Logger (org.slf4j.Logger)23 ArrayNode (com.fasterxml.jackson.databind.node.ArrayNode)21 ObjectNode (com.fasterxml.jackson.databind.node.ObjectNode)21 HashSet (java.util.HashSet)20 DefaultOutboundPacket (org.onosproject.net.packet.DefaultOutboundPacket)19 Collectors (java.util.stream.Collectors)18