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pkg/proxy: track localhost nodeport accepted packets

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Signed-off-by: Daman Arora <aroradaman@gmail.com>
This commit is contained in:
Daman Arora
2024-05-21 16:03:36 +05:30
parent 985d64cdbe
commit bc8b90b07d
4 changed files with 35 additions and 7 deletions
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5
pkg/proxy/iptables/proxier_test.go
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@@ -113,6 +113,7 @@ func NewFakeProxier(ipt utiliptables.Interface) *Proxier {
networkInterfacer.AddInterfaceAddr(&itf1, addrs1)
p := &Proxier{
ipFamily: ipfamily,
svcPortMap: make(proxy.ServicePortMap),
serviceChanges: proxy.NewServiceChangeTracker(newServiceInfo, ipfamily, nil, nil),
endpointsMap: make(proxy.EndpointsMap),
@@ -137,6 +138,7 @@ func NewFakeProxier(ipt utiliptables.Interface) *Proxier {
networkInterfacer: networkInterfacer,
nfAcctCounters: map[string]bool{
metrics.IPTablesCTStateInvalidDroppedNFAcctCounter: true,
metrics.LocalhostNodePortAcceptedNFAcctCounter: true,
},
}
p.setInitialized(true)
@@ -1746,8 +1748,11 @@ func TestOverallIPTablesRules(t *testing.T) {
:KUBE-SVC-NUKIZ6OKUXPJNT4C - [0:0]
:KUBE-SVC-X27LE4BHSL4DOUIK - [0:0]
:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
-A KUBE-NODEPORTS -m comment --comment ns2/svc2:p80 -m tcp -p tcp -d 127.0.0.0/8 --dport 3001 -m nfacct --nfacct-name localhost_nps_accepted_pkts -j KUBE-EXT-GNZBNJ2PO5MGZ6GT
-A KUBE-NODEPORTS -m comment --comment ns2/svc2:p80 -m tcp -p tcp --dport 3001 -j KUBE-EXT-GNZBNJ2PO5MGZ6GT
-A KUBE-NODEPORTS -m comment --comment ns3/svc3:p80 -m tcp -p tcp -d 127.0.0.0/8 --dport 3003 -m nfacct --nfacct-name localhost_nps_accepted_pkts -j KUBE-EXT-X27LE4BHSL4DOUIK
-A KUBE-NODEPORTS -m comment --comment ns3/svc3:p80 -m tcp -p tcp --dport 3003 -j KUBE-EXT-X27LE4BHSL4DOUIK
-A KUBE-NODEPORTS -m comment --comment ns5/svc5:p80 -m tcp -p tcp -d 127.0.0.0/8 --dport 3002 -m nfacct --nfacct-name localhost_nps_accepted_pkts -j KUBE-EXT-NUKIZ6OKUXPJNT4C
-A KUBE-NODEPORTS -m comment --comment ns5/svc5:p80 -m tcp -p tcp --dport 3002 -j KUBE-EXT-NUKIZ6OKUXPJNT4C
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
-A KUBE-SERVICES -m comment --comment "ns2/svc2:p80 cluster IP" -m tcp -p tcp -d 172.30.0.42 --dport 80 -j KUBE-SVC-GNZBNJ2PO5MGZ6GT