Examples with IpRange org.platformlayer.ops.networks.IpRange used on opensource projects

Example 1 with IpRange

use of org.platformlayer.ops.networks.IpRange in project platformlayer by platformlayer.

the class SocatPeerToPeerCopy method findIpv6.

private Inet6Address findIpv6(OpsTarget target) throws OpsException {
    Command command = Command.build("cat /proc/net/if_inet6");
    ProcessExecution execution = target.executeCommand(command);
    String inet6 = execution.getStdOut();
    // This didn't work for some reason (??)
    // String inet6 = target.readTextFile(new File("/proc/net/if_inet6"));
    List<Inet6Address> addresses = Lists.newArrayList();
    for (String line : Splitter.on('\n').split(inet6)) {
        line = line.trim();
        if (line.isEmpty()) {
            continue;
        }
        List<String> tokens = Lists.newArrayList(Splitter.on(CharMatcher.WHITESPACE).omitEmptyStrings().split(line));
        if (tokens.size() != 6) {
            throw new IllegalStateException("Cannot parse ipv6 address line: " + line);
        }
        String addressString = tokens.get(0);
        byte[] addr = Hex.fromHex(addressString);
        Inet6Address address;
        try {
            address = (Inet6Address) InetAddress.getByAddress(addr);
        } catch (UnknownHostException e) {
            throw new IllegalStateException("Error parsing IP address: " + line);
        }
        addresses.add(address);
    }
    IpRange publicIpv6 = IpRange.parse("2000::/3");
    for (Inet6Address address : addresses) {
        if (publicIpv6.isInRange(address)) {
            return address;
        }
    }
    return null;
}

Example 2 with IpRange

use of org.platformlayer.ops.networks.IpRange in project platformlayer by platformlayer.

the class DirectCloudUtils method getAddressPool6.

public OpsProvider<ResourcePool<AddressModel>> getAddressPool6() {
    OpsProvider<PoolBuilder<AddressModel>> poolBuilder = new OpsProvider<PoolBuilder<AddressModel>>() {

        @Override
        public PoolBuilder<AddressModel> get() throws OpsException {
            DirectHost host = OpsContext.get().getInstance(DirectHost.class);
            PlatformLayerKey sharedNetworkKey = getSharedNetworkKey();
            // Skip the first entries in the CIDR as it's probably not valid
            // 0: Network identifier
            // 1: Gateway
            // 2: Host
            int skipCount = 3;
            if (sharedNetworkKey != null) {
                DirectNetwork network = platformLayer.getItem(sharedNetworkKey, DirectNetwork.class);
                for (AddressModel net : network.getNetworks()) {
                    if (Strings.isNullOrEmpty(net.cidr)) {
                        continue;
                    }
                    IpRange cidr = IpRange.parse(net.cidr);
                    if (!cidr.isIpv6()) {
                        continue;
                    }
                    return new NetworkPoolBuilder(net.cidr, skipCount, net);
                }
                log.warn("Unable to find an IPV6 network configured on " + sharedNetworkKey);
                return null;
            } else {
                String privateCidr = host.ipv6;
                if (privateCidr != null) {
                    return new NetworkPoolBuilder(privateCidr, skipCount, null);
                }
                return null;
            }
        }
    };
    return getNetworkPoolProvider(AddressModel.class, "addresses-ipv6", poolBuilder);
}

Example 3 with IpRange

use of org.platformlayer.ops.networks.IpRange in project platformlayer by platformlayer.

the class PlatformLayerFirewallEntry method addChildren.

@Override
protected void addChildren() throws OpsException {
    // TODO: Need to register a dependency on destItem?
    MachineResolver dest = MachineResolver.build(destItem);
    addChild(dest);
    List<Transport> transports;
    if (transport == null) {
        String cidr = sourceCidr;
        if (!Strings.isNullOrEmpty(sourceCidr)) {
            IpRange range = IpRange.parse(cidr);
            if (range.isIpv6()) {
                transport = Transport.Ipv6;
            } else {
                transport = Transport.Ipv4;
            }
        }
    }
    if (transport == null) {
        transports = Transport.all();
    } else {
        transports = Collections.singletonList(transport);
    }
    for (final Transport transport : transports) {
        if (!Strings.isNullOrEmpty(sourceCidr)) {
            IptablesFilterEntry entry = dest.addChild(IptablesFilterEntry.class);
            entry.port = port;
            entry.sourceCidr = sourceCidr;
            entry.protocol = protocol;
            entry.transport = transport;
            entry.ruleKey = uniqueId;
        } else if (sourceItemKey != null) {
            LateBound<IptablesFilterEntry> entry = new LateBound<IptablesFilterEntry>() {

                @Override
                public IptablesFilterEntry get() throws OpsException {
                    ItemBase sourceItem = platformLayerHelpers.getItem(sourceItemKey);
                    NetworkPoint targetNetworkPoint = NetworkPoint.forTargetInContext();
                    boolean required = !OpsContext.isDelete();
                    Machine sourceMachine = instanceHelpers.getMachine(sourceItem, required);
                    if (sourceMachine == null) {
                        // TODO: Store by key? Delete by key?
                        log.warn("Source machine not found for firewall rule; assuming already deleted");
                        return null;
                    }
                    String sourceCidr = null;
                    List<InetAddress> addresses = sourceMachine.getNetworkPoint().findAddresses(targetNetworkPoint);
                    if (transport == Transport.Ipv4) {
                        Iterables.removeIf(addresses, InetAddressUtils.IS_IPV6);
                        if (addresses.size() == 1) {
                            sourceCidr = addresses.get(0).getHostAddress() + "/32";
                        } else {
                            if (addresses.isEmpty()) {
                                return null;
                            }
                            throw new IllegalStateException("Not implemented");
                        }
                    } else {
                        Iterables.removeIf(addresses, InetAddressUtils.IS_IPV4);
                        if (addresses.size() == 1) {
                            sourceCidr = addresses.get(0).getHostAddress() + "/128";
                        } else {
                            if (addresses.isEmpty()) {
                                return null;
                            }
                            throw new IllegalStateException("Not implemented");
                        }
                    }
                    IptablesFilterEntry entry = injected(IptablesFilterEntry.class);
                    entry.port = port;
                    entry.sourceCidr = sourceCidr;
                    entry.protocol = protocol;
                    entry.transport = transport;
                    entry.ruleKey = uniqueId;
                    return entry;
                }

                @Override
                public String getDescription() throws Exception {
                    return "Firewall rules";
                }
            };
            dest.addChild(entry);
        } else {
            // Both empty => wildcard
            IptablesFilterEntry entry = dest.addChild(IptablesFilterEntry.class);
            entry.port = port;
            entry.protocol = protocol;
            entry.transport = transport;
            entry.ruleKey = uniqueId;
        }
    }
// TODO: Add source rules??
}

Example 4 with IpRange

use of org.platformlayer.ops.networks.IpRange in project platformlayer by platformlayer.

the class InetAddressUtils method isPublic.

public static boolean isPublic(InetAddress address) {
    if (isIpv6(address)) {
        return true;
    } else {
        IpRange private10 = IpRange.parse("10.0.0.0/8");
        IpRange private17216 = IpRange.parse("172.16.0.0/12");
        IpRange private192168 = IpRange.parse("192.168.0.0/16");
        if (private10.isInRange(address)) {
            return false;
        }
        if (private17216.isInRange(address)) {
            return false;
        }
        if (private192168.isInRange(address)) {
            return false;
        }
        return true;
    }
}

Example 5 with IpRange

use of org.platformlayer.ops.networks.IpRange in project platformlayer by platformlayer.

the class NetworkPoolBuilder method toItem.

@Override
public AddressModel toItem(String key) {
    AddressModel addressModel = new AddressModel();
    if (this.addressModel == null) {
        InetAddress address = InetAddresses.forString(key);
        String cidr = address.getHostAddress() + "/" + range.getNetmaskLength();
        addressModel.cidr = cidr;
        AddressModels.populateDefaults(addressModel);
    } else {
        addressModel.copyFrom(this.addressModel);
        addressModel.address = key;
        IpRange netmask;
        if (!Strings.isNullOrEmpty(addressModel.netmask)) {
            netmask = IpRange.parse(addressModel.netmask);
        } else {
            netmask = this.range;
        }
        String cidr = addressModel.address + "/" + netmask.getNetmaskLength();
        addressModel.cidr = cidr;
        AddressModels.populateDefaults(addressModel);
    }
    return addressModel;
}