use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.
the class PiCriterionTranslatorsTest method testIPv6NDLinkLayerAddressCriterion.
@Test
public void testIPv6NDLinkLayerAddressCriterion() throws Exception {
MacAddress mac = MacAddress.valueOf(random.nextLong());
int bitWidth = mac.toBytes().length * 8;
IPv6NDLinkLayerAddressCriterion criterion = (IPv6NDLinkLayerAddressCriterion) Criteria.matchIPv6NDSourceLinkLayerAddress(mac);
PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth);
assertThat(exactMatch.value().asArray(), is(criterion.mac().toBytes()));
}
use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.
the class PiFlowRuleTranslatorImplTest method testTranslateFlowRules.
@Test
public void testTranslateFlowRules() throws Exception {
ApplicationId appId = new DefaultApplicationId(1, "test");
MacAddress ethDstMac = MacAddress.valueOf(random.nextLong());
MacAddress ethSrcMac = MacAddress.valueOf(random.nextLong());
short ethType = (short) (0x0000FFFF & random.nextInt());
short outPort = (short) random.nextInt(65);
short inPort = (short) random.nextInt(65);
int timeout = random.nextInt(100);
int priority = random.nextInt(100);
TrafficSelector matchInPort1 = DefaultTrafficSelector.builder().matchInPort(PortNumber.portNumber(inPort)).matchEthDst(ethDstMac).matchEthSrc(ethSrcMac).matchEthType(ethType).build();
TrafficSelector emptySelector = DefaultTrafficSelector.builder().build();
TrafficTreatment outPort2 = DefaultTrafficTreatment.builder().setOutput(PortNumber.portNumber(outPort)).build();
FlowRule rule1 = DefaultFlowRule.builder().forDevice(DEVICE_ID).forTable(INGRESS_TABLE0_CONTROL_TABLE0).fromApp(appId).withSelector(matchInPort1).withTreatment(outPort2).makeTemporary(timeout).withPriority(priority).build();
FlowRule rule2 = DefaultFlowRule.builder().forDevice(DEVICE_ID).forTable(INGRESS_TABLE0_CONTROL_TABLE0).fromApp(appId).withSelector(matchInPort1).withTreatment(outPort2).makeTemporary(timeout).withPriority(priority).build();
FlowRule defActionRule = DefaultFlowRule.builder().forDevice(DEVICE_ID).forTable(INGRESS_TABLE0_CONTROL_TABLE0).fromApp(appId).withSelector(emptySelector).withTreatment(outPort2).makeTemporary(timeout).withPriority(priority).build();
PiTableEntry entry1 = PiFlowRuleTranslatorImpl.translate(rule1, pipeconf, null);
PiTableEntry entry2 = PiFlowRuleTranslatorImpl.translate(rule2, pipeconf, null);
PiTableEntry defActionEntry = PiFlowRuleTranslatorImpl.translate(defActionRule, pipeconf, null);
// check equality, i.e. same rules must produce same entries
new EqualsTester().addEqualityGroup(rule1, rule2).addEqualityGroup(entry1, entry2).testEquals();
// parse values stored in entry1
PiTernaryFieldMatch inPortParam = (PiTernaryFieldMatch) entry1.matchKey().fieldMatch(HDR_STANDARD_METADATA_INGRESS_PORT).get();
PiTernaryFieldMatch ethDstParam = (PiTernaryFieldMatch) entry1.matchKey().fieldMatch(HDR_HDR_ETHERNET_DST_ADDR).get();
PiTernaryFieldMatch ethSrcParam = (PiTernaryFieldMatch) entry1.matchKey().fieldMatch(HDR_HDR_ETHERNET_SRC_ADDR).get();
PiTernaryFieldMatch ethTypeParam = (PiTernaryFieldMatch) entry1.matchKey().fieldMatch(HDR_HDR_ETHERNET_ETHER_TYPE).get();
Optional<Double> expectedTimeout = pipeconf.pipelineModel().table(INGRESS_TABLE0_CONTROL_TABLE0).get().supportsAging() ? Optional.of((double) rule1.timeout()) : Optional.empty();
// check that values stored in entry are the same used for the flow rule
assertThat("Incorrect inPort match param value", inPortParam.value().asReadOnlyBuffer().getShort(), is(equalTo(inPort)));
assertThat("Incorrect inPort match param mask", inPortParam.mask().asReadOnlyBuffer().getShort(), is(equalTo(IN_PORT_MASK)));
assertThat("Incorrect ethDestMac match param value", ethDstParam.value().asArray(), is(equalTo(ethDstMac.toBytes())));
assertThat("Incorrect ethDestMac match param mask", ethDstParam.mask().asArray(), is(equalTo(MacAddress.BROADCAST.toBytes())));
assertThat("Incorrect ethSrcMac match param value", ethSrcParam.value().asArray(), is(equalTo(ethSrcMac.toBytes())));
assertThat("Incorrect ethSrcMac match param mask", ethSrcParam.mask().asArray(), is(equalTo(MacAddress.BROADCAST.toBytes())));
assertThat("Incorrect ethType match param value", ethTypeParam.value().asReadOnlyBuffer().getShort(), is(equalTo(ethType)));
assertThat("Incorrect ethType match param mask", ethTypeParam.mask().asReadOnlyBuffer().getShort(), is(equalTo(ETH_TYPE_MASK)));
// FIXME: re-enable when P4Runtime priority handling will be moved out of transltion service
// see PiFlowRuleTranslatorImpl
// assertThat("Incorrect priority value",
// entry1.priority().get(), is(equalTo(MAX_PI_PRIORITY - rule1.priority())));
assertThat("Incorrect timeout value", entry1.timeout(), is(equalTo(expectedTimeout)));
assertThat("Match key should be empty", defActionEntry.matchKey(), is(equalTo(PiMatchKey.EMPTY)));
assertThat("Priority should not be set", !defActionEntry.priority().isPresent());
}
use of org.onlab.packet.MacAddress 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);
});
}
}
use of org.onlab.packet.MacAddress 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();
}
use of org.onlab.packet.MacAddress 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);
}
}
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