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()); } }
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; }
// 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")); }
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()); } }
/** * 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"); }