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remove original exporter ip and obs domain ID from flow aggregator
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This commit removes originalExporterIPv4Address,
originalExporterIPv6Address and originalObservationDomainId from
flow aggregator and related templates for these fields.
It also bumps go-ipfix to v0.5.4.
fixes #2336

Signed-off-by: zyiou <[email protected]>
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@zyiou
zyiou committed Jul 7, 2021
1 parent d84da6c commit b34f3de
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Showing 9 changed files with 55 additions and 140 deletions.
2 changes: 1 addition & 1 deletion ci/kind/test-e2e-kind.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ else
manifest_args="$manifest_args --no-np"
fi

COMMON_IMAGES_LIST=("gcr.io/kubernetes-e2e-test-images/agnhost:2.8" "projects.registry.vmware.com/library/busybox" "projects.registry.vmware.com/antrea/nginx" "projects.registry.vmware.com/antrea/perftool" "projects.registry.vmware.com/antrea/ipfix-collector:v0.5.3")
COMMON_IMAGES_LIST=("gcr.io/kubernetes-e2e-test-images/agnhost:2.8" "projects.registry.vmware.com/library/busybox" "projects.registry.vmware.com/antrea/nginx" "projects.registry.vmware.com/antrea/perftool" "projects.registry.vmware.com/antrea/ipfix-collector:v0.5.4")
for image in "${COMMON_IMAGES_LIST[@]}"; do
for i in `seq 3`; do
docker pull $image && break
Expand Down
2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ require (
github.com/stretchr/testify v1.6.1
github.com/ti-mo/conntrack v0.3.0
github.com/vishvananda/netlink v1.1.0
github.com/vmware/go-ipfix v0.5.3
github.com/vmware/go-ipfix v0.5.4
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6
golang.org/x/mod v0.4.0
Expand Down
8 changes: 4 additions & 4 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -613,8 +613,8 @@ github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYp
github.com/vishvananda/netns v0.0.0-20180720170159-13995c7128cc/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7ZovXvuNyL3XQl8UFofeikI1NW1Gypu7k=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
github.com/vmware/go-ipfix v0.5.3 h1:ZJTn5vQd6W0WWt05gm+nNFjjgbgVfUkvywdxKmWj4uM=
github.com/vmware/go-ipfix v0.5.3/go.mod h1:SF6BrZTPvoVdzgmjJvshoegBVbicn4xWlkoCNADab6E=
github.com/vmware/go-ipfix v0.5.4 h1:n7TssKO8D4E3qpFmO6eDs7yU9Mr4fSbLFC+GstPU8kw=
github.com/vmware/go-ipfix v0.5.4/go.mod h1:yzbG1rv+yJ8GeMrRm+MDhOV3akygNZUHLhC1pDoD2AY=
github.com/wenyingd/ofnet v0.0.0-20210526054554-3e71e19fd0cf h1:EEGpnM6W07pq2nKdqk+lig1Qit5f8eUe+Vt1ditTLgk=
github.com/wenyingd/ofnet v0.0.0-20210526054554-3e71e19fd0cf/go.mod h1:tZiqxY3POhek8GrqcmU+5bvVzDwY1zZ7Wh9+zwaoV3s=
github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
Expand Down Expand Up @@ -922,8 +922,8 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
Expand Down
115 changes: 31 additions & 84 deletions pkg/flowaggregator/flowaggregator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -77,13 +77,8 @@ var (
"tcpState",
"flowType",
}
antreaInfoElementsIPv4 = append(antreaInfoElementsCommon, []string{"destinationClusterIPv4"}...)
antreaInfoElementsIPv6 = append(antreaInfoElementsCommon, []string{"destinationClusterIPv6"}...)
aggregatorElementsCommon = []string{
"originalObservationDomainId",
}
aggregatorElementsIPv4 = append([]string{"originalExporterIPv4Address"}, aggregatorElementsCommon...)
aggregatorElementsIPv6 = append([]string{"originalExporterIPv6Address"}, aggregatorElementsCommon...)
antreaInfoElementsIPv4 = append(antreaInfoElementsCommon, []string{"destinationClusterIPv4"}...)
antreaInfoElementsIPv6 = append(antreaInfoElementsCommon, []string{"destinationClusterIPv6"}...)

nonStatsElementList = []string{
"flowEndSeconds",
Expand Down Expand Up @@ -182,10 +177,8 @@ type flowAggregator struct {
activeFlowRecordTimeout time.Duration
inactiveFlowRecordTimeout time.Duration
exportingProcess ipfix.IPFIXExportingProcess
templateIDv4Expv4 uint16
templateIDv4Expv6 uint16
templateIDv6Expv4 uint16
templateIDv6Expv6 uint16
templateIDv4 uint16
templateIDv6 uint16
registry ipfix.IPFIXRegistry
set ipfixentities.Set
flowAggregatorAddress string
Expand Down Expand Up @@ -305,31 +298,6 @@ func (fa *flowAggregator) InitAggregationProcess() error {
return err
}

func (fa *flowAggregator) createAndSendTemplate(isRecordIPv6, isOriginExporterIPv6 bool) (uint16, error) {
templateID := fa.exportingProcess.NewTemplateID()
// If Pod IPs (source and destination IP) in the flow record belong to IPv4 Family and
// original exporter IP belongs to IPv6 family, we will send template with ID templateIDv4Expv6,
// which has sourceIPv4Address, destinationIPv4Address and originalExporterIPv6Address.
// Same applies to other combinations.
recordIPFamily := "IPv4"
exporterIPFamily := "IPv4"
if isRecordIPv6 {
recordIPFamily = "IPv6"
}
if isOriginExporterIPv6 {
exporterIPFamily = "IPv6"
}
bytesSent, err := fa.sendTemplateSet(isRecordIPv6, isOriginExporterIPv6)
if err != nil {
fa.exportingProcess.CloseConnToCollector()
fa.exportingProcess = nil
fa.set.ResetSet()
return 0, fmt.Errorf("sending %s template set with %s original exporter ip failed, err: %v", recordIPFamily, exporterIPFamily, err)
}
klog.V(2).InfoS("Exporting process initialized", "bytesSent", bytesSent, "templateSetIPFamily", recordIPFamily, "originalExporterIPFamily", exporterIPFamily)
return templateID, nil
}

func (fa *flowAggregator) initExportingProcess() error {
// TODO: This code can be further simplified by changing the go-ipfix API to accept
// externalFlowCollectorAddr and externalFlowCollectorProto instead of net.Addr input.
Expand Down Expand Up @@ -360,20 +328,28 @@ func (fa *flowAggregator) initExportingProcess() error {
return fmt.Errorf("got error when initializing IPFIX exporting process: %v", err)
}
fa.exportingProcess = ep
// Currently, we send 4 templates for covering all the cases in dual-stack clusters, where Pod IPs
// and original exporter IP could belong to different IP families.
if fa.templateIDv4Expv4, err = fa.createAndSendTemplate(false, false); err != nil {
return err
}
if fa.templateIDv4Expv6, err = fa.createAndSendTemplate(false, true); err != nil {
return err
}
if fa.templateIDv6Expv4, err = fa.createAndSendTemplate(true, false); err != nil {
return err
// Currently, we send two templates for IPv4 and IPv6 regardless of the IP families supported by cluster
fa.templateIDv4 = fa.exportingProcess.NewTemplateID()
bytesSent, err := fa.sendTemplateSet(false)
if err != nil {
fa.exportingProcess.CloseConnToCollector()
fa.exportingProcess = nil
fa.templateIDv4 = 0
fa.set.ResetSet()
return fmt.Errorf("sending IPv4 template set failed, err: %v", err)
}
if fa.templateIDv6Expv6, err = fa.createAndSendTemplate(true, true); err != nil {
return err
klog.V(2).InfoS("Exporting process initialized", "bytesSent", bytesSent, "templateIPFamily", "IPv4")

fa.templateIDv6 = fa.exportingProcess.NewTemplateID()
bytesSent, err = fa.sendTemplateSet(true)
if err != nil {
fa.exportingProcess.CloseConnToCollector()
fa.exportingProcess = nil
fa.templateIDv6 = 0
fa.set.ResetSet()
return fmt.Errorf("sending IPv6 template set failed, err: %v", err)
}
klog.V(2).InfoS("Exporting process initialized", "bytesSent", bytesSent, "templateIPFamily", "IPv6")
return nil
}

Expand Down Expand Up @@ -427,20 +403,9 @@ func (fa *flowAggregator) flowRecordExpiryCheck(stopCh <-chan struct{}) {

func (fa *flowAggregator) sendFlowKeyRecord(key ipfixintermediate.FlowKey, record *ipfixintermediate.AggregationFlowRecord) error {
isRecordIPv4 := fa.aggregationProcess.IsAggregatedRecordIPv4(*record)
isOriginExporterIPv4 := fa.aggregationProcess.IsExporterOfAggregatedRecordIPv4(*record)
var templateID uint16
if isRecordIPv4 {
if isOriginExporterIPv4 {
templateID = fa.templateIDv4Expv4
} else {
templateID = fa.templateIDv4Expv6
}
} else {
if isOriginExporterIPv4 {
templateID = fa.templateIDv6Expv4
} else {
templateID = fa.templateIDv6Expv6
}
templateID := fa.templateIDv4
if !isRecordIPv4 {
templateID = fa.templateIDv6
}
// TODO: more records per data set will be supported when go-ipfix supports size check when adding records
fa.set.ResetSet()
Expand Down Expand Up @@ -471,25 +436,15 @@ func (fa *flowAggregator) sendFlowKeyRecord(key ipfixintermediate.FlowKey, recor
return nil
}

func (fa *flowAggregator) sendTemplateSet(isFlowKeyIPv6 bool, isOriginalExporterIPv6 bool) (int, error) {
func (fa *flowAggregator) sendTemplateSet(isIPv6 bool) (int, error) {
elements := make([]*ipfixentities.InfoElementWithValue, 0)
ianaInfoElements := ianaInfoElementsIPv4
antreaInfoElements := antreaInfoElementsIPv4
aggregatorElements := aggregatorElementsIPv4
templateID := fa.templateIDv4Expv4
if isOriginalExporterIPv6 {
aggregatorElements = aggregatorElementsIPv6
templateID = fa.templateIDv4Expv6
}
if isFlowKeyIPv6 {
templateID := fa.templateIDv4
if isIPv6 {
ianaInfoElements = ianaInfoElementsIPv6
antreaInfoElements = antreaInfoElementsIPv6
if isOriginalExporterIPv6 {
aggregatorElements = aggregatorElementsIPv6
templateID = fa.templateIDv6Expv6
} else {
templateID = fa.templateIDv6Expv4
}
templateID = fa.templateIDv6
}
for _, ie := range ianaInfoElements {
element, err := fa.registry.GetInfoElement(ie, ipfixregistry.IANAEnterpriseID)
Expand All @@ -515,14 +470,6 @@ func (fa *flowAggregator) sendTemplateSet(isFlowKeyIPv6 bool, isOriginalExporter
ie := ipfixentities.NewInfoElementWithValue(element, nil)
elements = append(elements, ie)
}
for _, ie := range aggregatorElements {
element, err := fa.registry.GetInfoElement(ie, ipfixregistry.IANAEnterpriseID)
if err != nil {
return 0, fmt.Errorf("%s not present. returned error: %v", ie, err)
}
ie := ipfixentities.NewInfoElementWithValue(element, nil)
elements = append(elements, ie)
}
for _, ie := range antreaSourceStatsElementList {
element, err := fa.registry.GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID)
if err != nil {
Expand Down
41 changes: 14 additions & 27 deletions pkg/flowaggregator/flowaggregator_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,8 @@ import (
)

const (
testTemplateIDv4Expv4 = uint16(256)
testTemplateIDv4Expv6 = uint16(257)
testTemplateIDv6Expv4 = uint16(258)
testTemplateIDv6Expv6 = uint16(259)
testTemplateIDv4 = uint16(256)
testTemplateIDv6 = uint16(257)
testActiveTimeout = 60 * time.Second
testInactiveTimeout = 180 * time.Second
testObservationDomainID = 0xabcd
Expand Down Expand Up @@ -63,10 +61,8 @@ func TestFlowAggregator_sendFlowKeyRecord(t *testing.T) {
activeFlowRecordTimeout: testActiveTimeout,
inactiveFlowRecordTimeout: testInactiveTimeout,
exportingProcess: mockIPFIXExpProc,
templateIDv4Expv4: testTemplateIDv4Expv4,
templateIDv4Expv6: testTemplateIDv4Expv6,
templateIDv6Expv4: testTemplateIDv6Expv4,
templateIDv6Expv6: testTemplateIDv6Expv6,
templateIDv4: testTemplateIDv4,
templateIDv6: testTemplateIDv6,
registry: mockIPFIXRegistry,
set: mockDataSet,
flowAggregatorAddress: "",
Expand Down Expand Up @@ -115,9 +111,9 @@ func TestFlowAggregator_sendFlowKeyRecord(t *testing.T) {
}

for _, tc := range testcases {
templateID := fa.templateIDv4Expv4
templateID := fa.templateIDv4
if tc.isIPv6 {
templateID = fa.templateIDv6Expv6
templateID = fa.templateIDv6
}
mockDataSet.EXPECT().ResetSet()
mockDataSet.EXPECT().PrepareSet(ipfixentities.Data, templateID).Return(nil)
Expand All @@ -140,7 +136,6 @@ func TestFlowAggregator_sendFlowKeyRecord(t *testing.T) {
destinationPodLabelsIE := ipfixentities.NewInfoElementWithValue(destinationPodLabelsElement, bytes.NewBufferString("").Bytes())
mockRecord.EXPECT().AddInfoElement(destinationPodLabelsIE).Return(nil)
mockAggregationProcess.EXPECT().SetExternalFieldsFilled(tc.flowRecord)
mockAggregationProcess.EXPECT().IsExporterOfAggregatedRecordIPv4(*tc.flowRecord).Return(!tc.isIPv6)
mockAggregationProcess.EXPECT().IsAggregatedRecordIPv4(*tc.flowRecord).Return(!tc.isIPv6)

err := fa.sendFlowKeyRecord(tc.flowKey, tc.flowRecord)
Expand All @@ -164,10 +159,8 @@ func TestFlowAggregator_sendTemplateSet(t *testing.T) {
aggregationProcess: nil,
activeFlowRecordTimeout: testActiveTimeout,
exportingProcess: mockIPFIXExpProc,
templateIDv4Expv4: testTemplateIDv4Expv4,
templateIDv4Expv6: testTemplateIDv4Expv6,
templateIDv6Expv4: testTemplateIDv6Expv4,
templateIDv6Expv6: testTemplateIDv6Expv6,
templateIDv4: testTemplateIDv4,
templateIDv6: testTemplateIDv6,
registry: mockIPFIXRegistry,
set: mockTempSet,
flowAggregatorAddress: "",
Expand All @@ -178,13 +171,11 @@ func TestFlowAggregator_sendTemplateSet(t *testing.T) {
for _, isIPv6 := range []bool{false, true} {
ianaInfoElements := ianaInfoElementsIPv4
antreaInfoElements := antreaInfoElementsIPv4
aggregatorElements := aggregatorElementsIPv4
testTemplateID := fa.templateIDv4Expv4
testTemplateID := fa.templateIDv4
if isIPv6 {
ianaInfoElements = ianaInfoElementsIPv6
antreaInfoElements = antreaInfoElementsIPv6
aggregatorElements = aggregatorElementsIPv6
testTemplateID = fa.templateIDv6Expv6
testTemplateID = fa.templateIDv6
}
// Following consists of all elements that are in ianaInfoElements and antreaInfoElements (globals)
// Only the element name is needed, other arguments have dummy values.
Expand All @@ -201,21 +192,17 @@ func TestFlowAggregator_sendTemplateSet(t *testing.T) {
elemList = append(elemList, ipfixentities.NewInfoElementWithValue(ipfixentities.NewInfoElement(ie, 0, 0, ipfixregistry.AntreaEnterpriseID, 0), nil))
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)].Element, nil)
}
for i, ie := range aggregatorElements {
elemList = append(elemList, ipfixentities.NewInfoElementWithValue(ipfixentities.NewInfoElement(ie, 0, 0, ipfixregistry.IANAEnterpriseID, 0), nil))
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.IANAEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)].Element, nil)
}
for i, ie := range antreaSourceStatsElementList {
elemList = append(elemList, ipfixentities.NewInfoElementWithValue(ipfixentities.NewInfoElement(ie, 0, 0, ipfixregistry.AntreaEnterpriseID, 0), nil))
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)+len(aggregatorElements)].Element, nil)
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)].Element, nil)
}
for i, ie := range antreaDestinationStatsElementList {
elemList = append(elemList, ipfixentities.NewInfoElementWithValue(ipfixentities.NewInfoElement(ie, 0, 0, ipfixregistry.AntreaEnterpriseID, 0), nil))
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)+len(aggregatorElements)+len(antreaSourceStatsElementList)].Element, nil)
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)+len(antreaSourceStatsElementList)].Element, nil)
}
for i, ie := range antreaLabelsElementList {
elemList = append(elemList, ipfixentities.NewInfoElementWithValue(ipfixentities.NewInfoElement(ie, 0, 0, ipfixregistry.AntreaEnterpriseID, 0), nil))
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)+len(aggregatorElements)+len(antreaSourceStatsElementList)+len(antreaDestinationStatsElementList)].Element, nil)
mockIPFIXRegistry.EXPECT().GetInfoElement(ie, ipfixregistry.AntreaEnterpriseID).Return(elemList[i+len(ianaInfoElements)+len(ianaReverseInfoElements)+len(antreaInfoElements)+len(antreaSourceStatsElementList)+len(antreaDestinationStatsElementList)].Element, nil)
}
mockTempSet.EXPECT().ResetSet()
mockTempSet.EXPECT().PrepareSet(ipfixentities.Template, testTemplateID).Return(nil)
Expand All @@ -224,7 +211,7 @@ func TestFlowAggregator_sendTemplateSet(t *testing.T) {
// above elements: ianaInfoElements, ianaReverseInfoElements and antreaInfoElements.
mockIPFIXExpProc.EXPECT().SendSet(mockTempSet).Return(0, nil)

_, err := fa.sendTemplateSet(isIPv6, isIPv6)
_, err := fa.sendTemplateSet(isIPv6)
assert.NoErrorf(t, err, "Error in sending template record: %v, isIPv6: %v", err, isIPv6)
}
}
5 changes: 0 additions & 5 deletions pkg/ipfix/ipfix_intermediate.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,6 @@ type IPFIXAggregationProcess interface {
SetCorrelatedFieldsFilled(record *ipfixintermediate.AggregationFlowRecord)
AreCorrelatedFieldsFilled(record ipfixintermediate.AggregationFlowRecord) bool
IsAggregatedRecordIPv4(record ipfixintermediate.AggregationFlowRecord) bool
IsExporterOfAggregatedRecordIPv4(record ipfixintermediate.AggregationFlowRecord) bool
SetExternalFieldsFilled(record *ipfixintermediate.AggregationFlowRecord)
AreExternalFieldsFilled(record ipfixintermediate.AggregationFlowRecord) bool
}
Expand Down Expand Up @@ -87,10 +86,6 @@ func (ap *ipfixAggregationProcess) IsAggregatedRecordIPv4(record ipfixintermedia
return ap.AggregationProcess.IsAggregatedRecordIPv4(record)
}

func (ap *ipfixAggregationProcess) IsExporterOfAggregatedRecordIPv4(record ipfixintermediate.AggregationFlowRecord) bool {
return ap.AggregationProcess.IsExporterOfAggregatedRecordIPv4(record)
}

func (ap *ipfixAggregationProcess) SetExternalFieldsFilled(record *ipfixintermediate.AggregationFlowRecord) {
ap.AggregationProcess.SetExternalFieldsFilled(record, true)
}
Expand Down
14 changes: 0 additions & 14 deletions pkg/ipfix/testing/mock_ipfix.go
View file

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