Examples with IpAddress org.onlab.packet.IpAddress used on opensource projects

Example 71 with IpAddress

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

the class Dhcp6HandlerImpl method timeTick.

/**
 * Find lease-expired ipaddresses and pd prefixes.
 * Removing host/route/fpm entries.
 */
public void timeTick() {
    long currentTime = System.currentTimeMillis();
    Collection<DhcpRecord> records = dhcpRelayStore.getDhcpRecords();
    log.debug("timeTick called currenttime {} records num {} ", currentTime, records.size());
    records.forEach(record -> {
        boolean addrOrPdRemoved = false;
        DHCP6.MsgType ip6Status = record.ip6Status().orElse(null);
        if (ip6Status == null) {
            log.debug("record is not valid v6 record.");
            return;
        }
        if ((currentTime - record.getLastIp6Update()) > ((record.addrPrefTime() + getDhcp6PollInterval() / 2) * 1000)) {
            // remove ipaddress from host/route table
            IpAddress ip = record.ip6Address().orElse(null);
            if (ip != null) {
                if (record.directlyConnected()) {
                    providerService.removeIpFromHost(HostId.hostId(record.macAddress(), record.vlanId()), ip);
                } else {
                    MacAddress gwMac = record.nextHop().orElse(null);
                    if (gwMac == null) {
                        log.warn("Can't find gateway mac address from record {} for ip6Addr", record);
                        return;
                    }
                    IpAddress nextHopIp = getFirstIpByHost(record.directlyConnected(), gwMac, record.vlanId());
                    Route route = new Route(Route.Source.DHCP, ip.toIpPrefix(), nextHopIp);
                    routeStore.removeRoute(route);
                }
                record.updateAddrPrefTime(0);
                record.ip6Address(null);
                addrOrPdRemoved = true;
                dhcpRelayStore.updateDhcpRecord(HostId.hostId(record.macAddress(), record.vlanId()), record);
                log.warn("IP6 address is set to null. delta {} lastUpdate {} addrPrefTime {}", (currentTime - record.getLastIp6Update()), record.getLastIp6Update(), record.addrPrefTime());
            }
        }
        if ((currentTime - record.getLastPdUpdate()) > ((record.pdPrefTime() + getDhcp6PollInterval() / 2) * 1000)) {
            // remove PD from route/fpm table
            IpPrefix pdIpPrefix = record.pdPrefix().orElse(null);
            if (pdIpPrefix != null) {
                if (record.directlyConnected()) {
                    providerService.removeIpFromHost(HostId.hostId(record.macAddress(), record.vlanId()), pdIpPrefix.address().getIp6Address());
                } else {
                    MacAddress gwMac = record.nextHop().orElse(null);
                    if (gwMac == null) {
                        log.warn("Can't find gateway mac address from record {} for PD prefix", record);
                        return;
                    }
                    IpAddress nextHopIp = getFirstIpByHost(record.directlyConnected(), gwMac, record.vlanId());
                    Route route = new Route(Route.Source.DHCP, pdIpPrefix, nextHopIp);
                    routeStore.removeRoute(route);
                    if (this.dhcpFpmEnabled) {
                        dhcpFpmPrefixStore.removeFpmRecord(pdIpPrefix);
                    }
                }
                record.updatePdPrefTime(0);
                record.pdPrefix(null);
                addrOrPdRemoved = true;
                dhcpRelayStore.updateDhcpRecord(HostId.hostId(record.macAddress(), record.vlanId()), record);
                log.warn("PD prefix is set to null.delta {} pdPrefTime {}", (currentTime - record.getLastPdUpdate()), record.pdPrefTime());
            }
        }
        if (addrOrPdRemoved && !record.ip6Address().isPresent() && !record.pdPrefix().isPresent()) {
            log.warn("ip6Status {} IP6 address and IP6 PD both are null. Remove record.", ip6Status);
            dhcpRelayStore.removeDhcpRecord(HostId.hostId(record.macAddress(), record.vlanId()));
        }
    });
}

Example 72 with IpAddress

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

the class OpenstackTroubleshootManager method constructNorthSouthIcmpPacket.

/**
 * Constructs a north-south ICMP packet with the given destination IP/MAC.
 *
 * @param dstPort   destination instance port
 * @param icmpId    ICMP identifier
 * @param icmpSeq   ICMP sequence number
 * @return an ethernet frame which contains ICMP payload
 */
private Ethernet constructNorthSouthIcmpPacket(InstancePort dstPort, short icmpId, short icmpSeq) {
    IpAddress localIp = clusterService.getLocalNode().ip();
    IpAddress fip = instancePortService.floatingIp(dstPort.portId());
    if (fip != null) {
        return constructIcmpPacket(localIp, fip, LOCAL_MAC, dstPort.macAddress(), icmpId, icmpSeq);
    } else {
        return null;
    }
}

Example 73 with IpAddress

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

the class FpmAcceptRoutesCodec method decode.

@Override
public FpmPeerAcceptRoutes decode(ObjectNode json, CodecContext context) {
    if (json == null || !json.isObject()) {
        return null;
    }
    IpAddress address = IpAddress.valueOf(json.path(PEER_ADDRESS).asText());
    int port = Integer.parseInt(json.path(PEER_PORT).asText());
    boolean isAcceptRoutes = Boolean.valueOf(json.path(ACCEPT_ROUTES).asText());
    FpmPeer peer = new FpmPeer(address, port);
    FpmPeerAcceptRoutes updatedPeer = new FpmPeerAcceptRoutes(peer, isAcceptRoutes);
    return updatedPeer;
}

Example 74 with IpAddress

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

the class FpmWebResource method getFpmConnectionsJsonOutput.

private ObjectNode getFpmConnectionsJsonOutput() {
    FpmInfoService fpmService = get(FpmInfoService.class);
    ObjectNode node = mapper().createObjectNode();
    ArrayNode connectionArray = mapper().createArrayNode();
    Map<FpmPeer, FpmPeerInfo> fpmPeers = fpmService.peers();
    fpmPeers.entrySet().stream().sorted(Comparator.<Map.Entry<FpmPeer, FpmPeerInfo>, IpAddress>comparing(e -> e.getKey().address()).thenComparing(e -> e.getKey().port())).map(Map.Entry::getValue).forEach(fpmPeerInfo -> connectionArray.add((new FpmCodec()).encode(fpmPeerInfo, this)));
    node.put("fpm-connections", connectionArray);
    return node;
}

Example 75 with IpAddress

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

the class InterfaceIpAddress method computeBroadcastAddress.

/**
 * Compute the IP broadcast address.
 *
 * @param ipAddress base IP address
 * @param subnetAddress subnet specification
 * @return the IP broadcast address
 */
public static IpAddress computeBroadcastAddress(IpAddress ipAddress, IpPrefix subnetAddress) {
    if (ipAddress.isIp6()) {
        return null;
    } else {
        IpAddress maskedIP = IpAddress.makeMaskedAddress(ipAddress, subnetAddress.prefixLength());
        int ipB = maskedIP.getIp4Address().toInt() | ((1 << (32 - subnetAddress.prefixLength())) - 1);
        return IpAddress.valueOf(ipB);
    }
}