@JsonIgnore public IpSpaceSpecifier getIpSpaceSpecifier() { checkNotNull(_ipSpaceSpecifierFactory, PROP_IP_SPACE_SPECIFIER_FACTORY + " is null"); return IpSpaceSpecifierFactory.load(_ipSpaceSpecifierFactory) .buildIpSpaceSpecifier(_ipSpaceSpecifierInput); }
@Nonnull private IpSpaceSpecifier getSourceSpecifier() { return IpSpaceSpecifierFactory.load(FlexibleUniverseIpSpaceSpecifierFactory.NAME) .buildIpSpaceSpecifier(_headerConstraints.getSrcIps()); }
@Nonnull private IpSpaceSpecifier getDestinationSpecifier() { return IpSpaceSpecifierFactory.load(FlexibleUniverseIpSpaceSpecifierFactory.NAME) .buildIpSpaceSpecifier(_headerConstraints.getDstIps()); }
private IpSpaceSpecifier getSourceIpSpaceSpecifier() { return IpSpaceSpecifierFactory.load(FlexibleInferFromLocationIpSpaceSpecifierFactory.NAME) .buildIpSpaceSpecifier(_headerConstraints.getSrcIps()); }
private IpSpaceSpecifier getDestinationIpSpaceSpecifier() { return IpSpaceSpecifierFactory.load(FlexibleUniverseIpSpaceSpecifierFactory.NAME) .buildIpSpaceSpecifier(_headerConstraints.getDstIps()); }
private void setDstIp(PacketHeaderConstraints constraints, Flow.Builder builder) { String headerDstIp = constraints.getDstIps(); checkArgument( constraints.getDstIps() != null, "Cannot perform traceroute without a destination"); IpSpaceSpecifier dstIpSpecifier = IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY).buildIpSpaceSpecifier(headerDstIp); IpSpaceAssignment dstIps = dstIpSpecifier.resolve(ImmutableSet.of(), _specifierContext); checkArgument( dstIps.getEntries().size() == 1, "Specified destination: %s, resolves to more than one IP", headerDstIp); IpSpace space = dstIps.getEntries().iterator().next().getIpSpace(); Optional<Ip> dstIp = _ipSpaceRepresentative.getRepresentative(space); checkArgument(dstIp.isPresent(), "At least one destination IP is required"); builder.setDstIp(dstIp.get()); }
@VisibleForTesting static IpSpaceAssignment initSourceIpAssignment( String sourceLocation, String sourceIps, SpecifierContext specifierContext) { /* construct specifiers */ LocationSpecifier sourceLocationSpecifier = LocationSpecifierFactory.load(SRC_LOCATION_SPECIFIER_FACTORY) .buildLocationSpecifier(sourceLocation); IpSpaceSpecifier sourceIpSpaceSpecifier = IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY).buildIpSpaceSpecifier(sourceIps); /* resolve specifiers */ Set<Location> sourceLocations = sourceLocationSpecifier.resolve(specifierContext); return sourceIpSpaceSpecifier.resolve(sourceLocations, specifierContext); }
private void setDstIp(PacketHeaderConstraints constraints, Builder builder) { String headerDstIp = constraints.getDstIps(); if (headerDstIp != null) { IpSpaceSpecifier dstIpSpecifier = IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY).buildIpSpaceSpecifier(headerDstIp); IpSpaceAssignment dstIps = dstIpSpecifier.resolve(ImmutableSet.of(), _batfish.specifierContext()); // Filter out empty IP assignments ImmutableList<Entry> nonEmptyIpSpaces = dstIps.getEntries().stream() .filter(e -> !e.getIpSpace().equals(EmptyIpSpace.INSTANCE)) .collect(ImmutableList.toImmutableList()); checkArgument( nonEmptyIpSpaces.size() > 0, "At least one destination IP is required, could not resolve any"); checkArgument( nonEmptyIpSpaces.size() == 1, "Specified destination: %s, resolves to more than one IP", headerDstIp); IpSpace space = nonEmptyIpSpaces.iterator().next().getIpSpace(); Optional<Ip> dstIp = _ipSpaceRepresentative.getRepresentative(space); checkArgument(dstIp.isPresent(), "Specified destination: %s has no IPs", headerDstIp); builder.setDstIp(dstIp.get()); } else { builder.setDstIp(DEFAULT_IP_ADDRESS); } }
IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY).buildIpSpaceSpecifier(headerSrcIp);
@VisibleForTesting static IpSpaceAssignment initSourceIpAssignment( TestFiltersQuestion question, SpecifierContext ctxt) { /* construct specifiers */ LocationSpecifier sourceLocationSpecifier = question.getStartLocationSpecifier(); IpSpaceSpecifier sourceIpSpaceSpecifier = IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY) .buildIpSpaceSpecifier(question.getHeaders().getSrcIps()); /* resolve specifiers */ Set<Location> sourceLocations = sourceLocationSpecifier.resolve(ctxt); return sourceIpSpaceSpecifier.resolve(sourceLocations, ctxt); }
IpSpaceSpecifierFactory.load(IP_SPECIFIER_FACTORY).buildIpSpaceSpecifier(headerSrcIp);
IpSpaceAssignment ipSpaceAssignment = flexibleIpSpaceSpecifierFactory .buildIpSpaceSpecifier(headerConstraints.getSrcIps()) .resolve(startLocations, ctxt); IpSpace dstIps = firstNonNull( AclIpSpace.union( flexibleIpSpaceSpecifierFactory.buildIpSpaceSpecifier(headerConstraints.getDstIps()) .resolve(ImmutableSet.of(), ctxt).getEntries().stream() .map(Entry::getIpSpace)
.buildIpSpaceSpecifier(headerConstraints.getSrcIps()) .resolve(startLocations, ctxt); IpSpace dstIps = firstNonNull( AclIpSpace.union( flexibleIpSpaceSpecifierFactory.buildIpSpaceSpecifier(headerConstraints.getDstIps()) .resolve(ImmutableSet.of(), ctxt).getEntries().stream() .map(Entry::getIpSpace)