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Example 1 with IpPrefix

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

the class IntentSynchronizerTest method testSubmit.

/**
 * Tests the behavior of the submit API, both when the synchronizer has
 * leadership and when it does not.
 */
@Test
public void testSubmit() {
    IpPrefix prefix = Ip4Prefix.valueOf("1.1.1.0/24");
    Intent intent = intentBuilder(prefix, "00:00:00:00:00:01", SW1_ETH1);
    // Set up expectations
    intentService.submit(intent);
    EasyMock.expect(intentService.getIntents()).andReturn(Collections.emptyList()).anyTimes();
    EasyMock.replay(intentService);
    // Give the intent synchronizer leadership so it will submit intents
    // to the intent service
    intentSynchronizer.modifyPrimary(true);
    // Test the submit
    intentSynchronizer.submit(intent);
    EasyMock.verify(intentService);
    // Now we'll remove leadership from the intent synchronizer and verify
    // that it does not submit any intents to the intent service when we
    // call the submit API
    EasyMock.reset(intentService);
    EasyMock.replay(intentService);
    intentSynchronizer.modifyPrimary(false);
    intentSynchronizer.submit(intent);
    EasyMock.verify(intentService);
}
Also used : IpPrefix(org.onlab.packet.IpPrefix) MultiPointToSinglePointIntent(org.onosproject.net.intent.MultiPointToSinglePointIntent) Intent(org.onosproject.net.intent.Intent) Test(org.junit.Test) AbstractIntentTest(org.onosproject.net.intent.AbstractIntentTest)

Example 2 with IpPrefix

use of org.onlab.packet.IpPrefix 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 3 with IpPrefix

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

the class DefaultMappingKeyTest method testEquals.

/**
 * Tests equals() method.
 */
@Test
public void testEquals() {
    IpPrefix ip1 = IpPrefix.valueOf(IP_ADDRESS_1);
    MappingAddress address1 = MappingAddresses.ipv4MappingAddress(ip1);
    MappingKey key1 = DefaultMappingKey.builder().withAddress(address1).build();
    MappingKey sameAsKey1 = DefaultMappingKey.builder().withAddress(address1).build();
    IpPrefix ip2 = IpPrefix.valueOf(IP_ADDRESS_2);
    MappingAddress address2 = MappingAddresses.ipv4MappingAddress(ip2);
    MappingKey key2 = DefaultMappingKey.builder().withAddress(address2).build();
    new EqualsTester().addEqualityGroup(key1, sameAsKey1).addEqualityGroup(key2).testEquals();
}
Also used : IpPrefix(org.onlab.packet.IpPrefix) MappingAddress(org.onosproject.mapping.addresses.MappingAddress) EqualsTester(com.google.common.testing.EqualsTester) Test(org.junit.Test)

Example 4 with IpPrefix

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

the class DefaultMappingTreatmentTest method testBuilderMethods.

/**
 * Tests method defined on the Builder.
 */
@Test
public void testBuilderMethods() {
    IpPrefix ip = IpPrefix.valueOf(IP_ADDRESS_1);
    MappingAddress address = MappingAddresses.ipv4MappingAddress(ip);
    MappingTreatment.Builder builder = DefaultMappingTreatment.builder().withAddress(address).setUnicastPriority(10).setUnicastWeight(10);
    MappingTreatment treatment = builder.build();
    assertThat(treatment.instructions(), hasSize(2));
}
Also used : IpPrefix(org.onlab.packet.IpPrefix) MappingAddress(org.onosproject.mapping.addresses.MappingAddress) Test(org.junit.Test)

Example 5 with IpPrefix

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

the class DefaultMappingTreatmentTest method testIllegalUnicastTypeConstruction.

/**
 * Tests illegal unicast type instruction construction.
 */
@Test(expected = IllegalArgumentException.class)
public void testIllegalUnicastTypeConstruction() {
    IpPrefix ip = IpPrefix.valueOf(IP_ADDRESS_1);
    MappingAddress address = MappingAddresses.ipv4MappingAddress(ip);
    DefaultMappingTreatment.builder().withAddress(address).setUnicastPriority(10).setUnicastWeight(10).setUnicastPriority(20).build();
}
Also used : IpPrefix(org.onlab.packet.IpPrefix) MappingAddress(org.onosproject.mapping.addresses.MappingAddress) Test(org.junit.Test)

Aggregations

IpPrefix (org.onlab.packet.IpPrefix)107 Test (org.junit.Test)37 IpAddress (org.onlab.packet.IpAddress)29 LinkedList (java.util.LinkedList)24 ChannelBuffer (org.jboss.netty.buffer.ChannelBuffer)22 BgpHeader (org.onosproject.bgpio.types.BgpHeader)22 BgpPathAttributes (org.onosproject.bgpio.protocol.ver4.BgpPathAttributes)21 AsPath (org.onosproject.bgpio.types.AsPath)21 BgpValueType (org.onosproject.bgpio.types.BgpValueType)21 Origin (org.onosproject.bgpio.types.Origin)21 OriginType (org.onosproject.bgpio.types.Origin.OriginType)21 Med (org.onosproject.bgpio.types.Med)20 TrafficSelector (org.onosproject.net.flow.TrafficSelector)20 ProtocolType (org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType)19 DefaultTrafficSelector (org.onosproject.net.flow.DefaultTrafficSelector)19 MpReachNlri (org.onosproject.bgpio.types.MpReachNlri)18 LinkStateAttributes (org.onosproject.bgpio.types.LinkStateAttributes)16 DefaultTrafficTreatment (org.onosproject.net.flow.DefaultTrafficTreatment)14 TrafficTreatment (org.onosproject.net.flow.TrafficTreatment)14 MacAddress (org.onlab.packet.MacAddress)12