示例#1
0
  public void testParseSimpleNetmask() {
    final String address = "192.168.0.1";
    final String masks[] =
        new String[] {"255.0.0.0", "255.255.0.0", "255.255.255.0", "255.255.255.248"};
    final String bcastAddresses[] =
        new String[] {"192.255.255.255", "192.168.255.255", "192.168.0.255", "192.168.0.7"};
    final String lowAddresses[] =
        new String[] {"192.0.0.1", "192.168.0.1", "192.168.0.1", "192.168.0.1"};
    final String highAddresses[] =
        new String[] {"192.255.255.254", "192.168.255.254", "192.168.0.254", "192.168.0.6"};
    final String networkAddresses[] =
        new String[] {"192.0.0.0", "192.168.0.0", "192.168.0.0", "192.168.0.0"};
    final String cidrSignatures[] =
        new String[] {"192.168.0.1/8", "192.168.0.1/16", "192.168.0.1/24", "192.168.0.1/29"};
    final int usableAddresses[] = new int[] {16777214, 65534, 254, 6};

    for (int i = 0; i < masks.length; ++i) {
      SubnetUtils utils = new SubnetUtils(address, masks[i]);
      SubnetInfo info = utils.getInfo();
      assertEquals(bcastAddresses[i], info.getBroadcastAddress());
      assertEquals(cidrSignatures[i], info.getCidrSignature());
      assertEquals(lowAddresses[i], info.getLowAddress());
      assertEquals(highAddresses[i], info.getHighAddress());
      assertEquals(networkAddresses[i], info.getNetworkAddress());
      assertEquals(usableAddresses[i], info.getAddressCount());
    }
  }
示例#2
0
  public static OpenDoveGwIpv4 assignEGWs(
      Object o,
      OpenDoveServiceAppliance target,
      String subnetCIDR,
      String subnetGatewayIP,
      String gwAddress,
      NeutronRouter router) {
    IfSBDoveGwIpv4CRUD gatewayIPDB = OpenDoveCRUDInterfaces.getIfSBDoveGwIpv4CRUD(o);
    SubnetUtils util = new SubnetUtils(subnetCIDR);
    SubnetInfo info = util.getInfo();
    OpenDoveGwIpv4 newGWIP = null;
    List<OpenDoveGwIpv4> gwIPs = gatewayIPDB.getGwIpv4Pool();
    Iterator<OpenDoveGwIpv4> ipIterator = gwIPs.iterator();
    boolean found = false;

    while (ipIterator.hasNext()) {
      OpenDoveGwIpv4 gwIP = ipIterator.next();

      if (gwIP.getGWUUID().equalsIgnoreCase(target.getUUID())
          && info.isInRange(gwIP.getIP())
          && gwIP.getType().equalsIgnoreCase("external")) {
        found = true;
      }
    }

    if (!found) {
      newGWIP =
          new OpenDoveGwIpv4(
              gwAddress,
              OpenDoveSubnet.getIPMask(subnetCIDR),
              subnetGatewayIP,
              "external",
              target.getUUID(),
              0,
              router);
      // TODO: this needs to be outside
      // newGWIP.setNeutronSubnet(neutronSubnet);
      gatewayIPDB.addGwIpv4(newGWIP.getUUID(), newGWIP);
      // Set the External IP for EGW, will be used by SNAT Pool Configuration
      target.setEGWExtIP(newGWIP);
    }

    return newGWIP;
  }
示例#3
0
 // TODO Lower address test
 public void testAddresses() {
   SubnetUtils utils = new SubnetUtils("192.168.0.1/29");
   SubnetInfo info = utils.getInfo();
   assertTrue(info.isInRange("192.168.0.1"));
   // We don't count the broadcast address as usable
   assertFalse(info.isInRange("192.168.0.7"));
   assertFalse(info.isInRange("192.168.0.8"));
   assertFalse(info.isInRange("10.10.2.1"));
   assertFalse(info.isInRange("192.168.1.1"));
   assertFalse(info.isInRange("192.168.0.255"));
 }
示例#4
0
  public void testParseSimpleNetmaskInclusive() {
    String address = "192.168.15.7";
    String masks[] = new String[] {"255.255.255.252", "255.255.255.254", "255.255.255.255"};
    String bcast[] = new String[] {"192.168.15.7", "192.168.15.7", "192.168.15.7"};
    String netwk[] = new String[] {"192.168.15.4", "192.168.15.6", "192.168.15.7"};
    String lowAd[] = new String[] {"192.168.15.4", "192.168.15.6", "192.168.15.7"};
    String highA[] = new String[] {"192.168.15.7", "192.168.15.7", "192.168.15.7"};
    String cidrS[] = new String[] {"192.168.15.7/30", "192.168.15.7/31", "192.168.15.7/32"};
    int usableAd[] = new int[] {4, 2, 1};

    for (int i = 0; i < masks.length; ++i) {
      SubnetUtils utils = new SubnetUtils(address, masks[i]);
      utils.setInclusiveHostCount(true);
      SubnetInfo info = utils.getInfo();
      assertEquals("ci " + masks[i], cidrS[i], info.getCidrSignature());
      assertEquals("bc " + masks[i], bcast[i], info.getBroadcastAddress());
      assertEquals("ac " + masks[i], usableAd[i], info.getAddressCount());
      assertEquals("nw " + masks[i], netwk[i], info.getNetworkAddress());
      assertEquals("lo " + masks[i], lowAd[i], info.getLowAddress());
      assertEquals("hi " + masks[i], highA[i], info.getHighAddress());
    }
  }
示例#5
0
  /**
   * Test using the inclusiveHostCount flag, which includes the network and broadcast addresses in
   * host counts
   */
  public void testCidrAddresses() {
    SubnetUtils utils = new SubnetUtils("192.168.0.1/8");
    utils.setInclusiveHostCount(true);
    SubnetInfo info = utils.getInfo();
    assertEquals("255.0.0.0", info.getNetmask());
    assertEquals(16777216, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/9");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.128.0.0", info.getNetmask());
    assertEquals(8388608, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/10");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.192.0.0", info.getNetmask());
    assertEquals(4194304, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/11");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.224.0.0", info.getNetmask());
    assertEquals(2097152, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/12");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.240.0.0", info.getNetmask());
    assertEquals(1048576, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/13");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.248.0.0", info.getNetmask());
    assertEquals(524288, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/14");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.252.0.0", info.getNetmask());
    assertEquals(262144, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/15");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.254.0.0", info.getNetmask());
    assertEquals(131072, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/16");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.0.0", info.getNetmask());
    assertEquals(65536, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/17");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.128.0", info.getNetmask());
    assertEquals(32768, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/18");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.192.0", info.getNetmask());
    assertEquals(16384, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/19");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.224.0", info.getNetmask());
    assertEquals(8192, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/20");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.240.0", info.getNetmask());
    assertEquals(4096, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/21");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.248.0", info.getNetmask());
    assertEquals(2048, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/22");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.252.0", info.getNetmask());
    assertEquals(1024, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/23");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.254.0", info.getNetmask());
    assertEquals(512, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/24");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.0", info.getNetmask());
    assertEquals(256, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/25");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.128", info.getNetmask());
    assertEquals(128, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/26");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.192", info.getNetmask());
    assertEquals(64, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/27");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.224", info.getNetmask());
    assertEquals(32, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/28");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.240", info.getNetmask());
    assertEquals(16, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/29");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.248", info.getNetmask());
    assertEquals(8, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/30");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.252", info.getNetmask());
    assertEquals(4, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/31");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.254", info.getNetmask());
    assertEquals(2, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/32");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.255", info.getNetmask());
    assertEquals(1, info.getAddressCount());

    new SubnetUtils("192.168.0.1/1");
  }