Examples with Ip6Address org.onlab.packet.Ip6Address used on opensource projects

Example 1 with Ip6Address

use of org.onlab.packet.Ip6Address in project onos by opennetworkinglab.

the class RouteEntryTest method testInvalidConstructorNullIpv6NextHop.

/**
 * Tests invalid class constructor for null IPv6 next-hop.
 */
@Test(expected = NullPointerException.class)
public void testInvalidConstructorNullIpv6NextHop() {
    Ip6Prefix prefix = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop = null;
    new RouteEntry(prefix, nextHop);
}

Example 2 with Ip6Address

use of org.onlab.packet.Ip6Address in project onos by opennetworkinglab.

the class RouteEntryTest method testNonEquality.

/**
 * Tests non-equality of {@link RouteEntry}.
 */
@Test
public void testNonEquality() {
    Ip4Prefix prefix1 = Ip4Prefix.valueOf("1.2.3.0/24");
    Ip4Address nextHop1 = Ip4Address.valueOf("5.6.7.8");
    RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1);
    // Different
    Ip4Prefix prefix2 = Ip4Prefix.valueOf("1.2.3.0/25");
    Ip4Address nextHop2 = Ip4Address.valueOf("5.6.7.8");
    RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2);
    Ip4Prefix prefix3 = Ip4Prefix.valueOf("1.2.3.0/24");
    // Different
    Ip4Address nextHop3 = Ip4Address.valueOf("5.6.7.9");
    RouteEntry routeEntry3 = new RouteEntry(prefix3, nextHop3);
    assertThat(routeEntry1, Matchers.is(Matchers.not(routeEntry2)));
    assertThat(routeEntry1, Matchers.is(Matchers.not(routeEntry3)));
    Ip6Prefix prefix4 = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop4 = Ip6Address.valueOf("2000::1");
    RouteEntry routeEntry4 = new RouteEntry(prefix4, nextHop4);
    Ip6Prefix prefix5 = Ip6Prefix.valueOf("1000::/65");
    Ip6Address nextHop5 = Ip6Address.valueOf("2000::1");
    RouteEntry routeEntry5 = new RouteEntry(prefix5, nextHop5);
    Ip6Prefix prefix6 = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop6 = Ip6Address.valueOf("2000::2");
    RouteEntry routeEntry6 = new RouteEntry(prefix6, nextHop6);
    assertThat(routeEntry4, Matchers.is(Matchers.not(routeEntry5)));
    assertThat(routeEntry4, Matchers.is(Matchers.not(routeEntry6)));
}

Example 3 with Ip6Address

use of org.onlab.packet.Ip6Address in project onos by opennetworkinglab.

the class RouteEntryTest method testEquality.

/**
 * Tests equality of {@link RouteEntry}.
 */
@Test
public void testEquality() {
    Ip4Prefix prefix1 = Ip4Prefix.valueOf("1.2.3.0/24");
    Ip4Address nextHop1 = Ip4Address.valueOf("5.6.7.8");
    RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1);
    Ip4Prefix prefix2 = Ip4Prefix.valueOf("1.2.3.0/24");
    Ip4Address nextHop2 = Ip4Address.valueOf("5.6.7.8");
    RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2);
    assertThat(routeEntry1, is(routeEntry2));
    Ip6Prefix prefix3 = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop3 = Ip6Address.valueOf("2000::2");
    RouteEntry routeEntry3 = new RouteEntry(prefix3, nextHop3);
    Ip6Prefix prefix4 = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop4 = Ip6Address.valueOf("2000::2");
    RouteEntry routeEntry4 = new RouteEntry(prefix4, nextHop4);
    assertThat(routeEntry3, is(routeEntry4));
}

Example 4 with Ip6Address

use of org.onlab.packet.Ip6Address in project onos by opennetworkinglab.

the class RouteEntryTest method testGetFields.

/**
 * Tests getting the fields of a route entry.
 */
@Test
public void testGetFields() {
    Ip4Prefix prefix = Ip4Prefix.valueOf("1.2.3.0/24");
    Ip4Address nextHop = Ip4Address.valueOf("5.6.7.8");
    RouteEntry routeEntry = new RouteEntry(prefix, nextHop);
    assertThat(routeEntry.prefix(), is(prefix));
    assertThat(routeEntry.nextHop(), is(nextHop));
    Ip6Prefix prefix6 = Ip6Prefix.valueOf("1000::/64");
    Ip6Address nextHop6 = Ip6Address.valueOf("2000::1");
    RouteEntry routeEntry6 = new RouteEntry(prefix6, nextHop6);
    assertThat(routeEntry6.prefix(), is(prefix6));
    assertThat(routeEntry6.nextHop(), is(nextHop6));
}

Example 5 with Ip6Address

use of org.onlab.packet.Ip6Address in project onos by opennetworkinglab.

the class Dhcp6HandlerImpl method setDhcpServerConfigs.

public void setDhcpServerConfigs(Collection<DhcpServerConfig> configs, List<DhcpServerInfo> serverInfoList) {
    log.debug("config size {}.", configs.size());
    if (configs.size() == 0) {
        // no config to update
        return;
    }
    // TODO: currently we pick up first DHCP server config.
    // Will use other server configs in the future for HA.
    Boolean isConfigValid = false;
    for (DhcpServerConfig serverConfig : configs) {
        if (serverConfig.getDhcpServerIp6().isPresent()) {
            isConfigValid = true;
            break;
        }
    }
    if (!isConfigValid) {
        log.warn("No IP V6 server address found.");
        // No IP V6 address found
        return;
    }
    for (DhcpServerInfo oldServerInfo : serverInfoList) {
        // stop monitoring gateway or server
        oldServerInfo.getDhcpGatewayIp6().ifPresent(gatewayIp -> {
            hostService.stopMonitoringIp(gatewayIp);
        });
        oldServerInfo.getDhcpServerIp6().ifPresent(serverIp -> {
            hostService.stopMonitoringIp(serverIp);
            cancelDhcpPacket(serverIp);
        });
    }
    serverInfoList.clear();
    for (DhcpServerConfig serverConfig : configs) {
        // Create new server info according to the config
        DhcpServerInfo newServerInfo = new DhcpServerInfo(serverConfig, DhcpServerInfo.Version.DHCP_V6);
        checkState(newServerInfo.getDhcpServerConnectPoint().isPresent(), "Connect point not exists");
        checkState(newServerInfo.getDhcpServerIp6().isPresent(), "IP of DHCP server not exists");
        log.debug("DHCP server connect point: {}", newServerInfo.getDhcpServerConnectPoint().orElse(null));
        log.debug("DHCP server IP: {}", newServerInfo.getDhcpServerIp6().orElse(null));
        Ip6Address serverIp = newServerInfo.getDhcpServerIp6().get();
        Ip6Address ipToProbe;
        if (newServerInfo.getDhcpGatewayIp6().isPresent()) {
            ipToProbe = newServerInfo.getDhcpGatewayIp6().get();
        } else {
            ipToProbe = newServerInfo.getDhcpServerIp6().orElse(null);
        }
        String hostToProbe = newServerInfo.getDhcpGatewayIp6().map(ip -> "gateway").orElse("server");
        log.warn("Probing to resolve {} IP {}", hostToProbe, ipToProbe);
        hostService.startMonitoringIp(ipToProbe);
        Set<Host> hosts = hostService.getHostsByIp(ipToProbe);
        if (!hosts.isEmpty()) {
            Host host = hosts.iterator().next();
            newServerInfo.setDhcpConnectVlan(host.vlan());
            newServerInfo.setDhcpConnectMac(host.mac());
            log.warn("Host found host {}", host);
        } else {
            log.warn("No host found host ip {}", ipToProbe);
        }
        // Add new server info
        synchronized (this) {
            serverInfoList.add(newServerInfo);
        }
        if (!hosts.isEmpty()) {
            requestDhcpPacket(serverIp);
        }
    }
}