use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.
the class NetconfAccessInfo method valueOf.
/**
* Builds NetconfAccessInfo from json.
* @param root json root node for NetconfAccessinfo
* @return NETCONF access information
* @throws WorkflowException workflow exception
*/
public static NetconfAccessInfo valueOf(JsonNode root) throws WorkflowException {
JsonNode node = root.at(ptr(REMOTE_IP));
if (node == null || !(node instanceof TextNode)) {
throw new WorkflowException("invalid remoteIp for " + root);
}
IpAddress remoteIp = IpAddress.valueOf(node.asText());
node = root.at(ptr(PORT));
if (node == null || !(node instanceof NumericNode)) {
throw new WorkflowException("invalid port for " + root);
}
TpPort tpPort = TpPort.tpPort(node.asInt());
node = root.at(ptr(USER));
if (node == null || !(node instanceof TextNode)) {
throw new WorkflowException("invalid user for " + root);
}
String strUser = node.asText();
node = root.at(ptr(PASSWORD));
if (node == null || !(node instanceof TextNode)) {
throw new WorkflowException("invalid password for " + root);
}
String strPassword = node.asText();
return new NetconfAccessInfo(remoteIp, tpPort, strUser, strPassword);
}
use of org.onlab.packet.IpAddress in project onos by opennetworkinglab.
the class InterfaceManagerTest method testGetInterfacesByIp.
@Test
public void testGetInterfacesByIp() throws Exception {
IpAddress ip = Ip4Address.valueOf("192.168.2.1");
Set<Interface> byIp = Collections.singleton(createInterface(2));
assertEquals(byIp, interfaceManager.getInterfacesByIp(ip));
}
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);
});
}
}
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();
}
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);
}
}
}
Aggregations