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Plumb the conntrack.Interface up to the proxiers

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And use the fake interface in the unit tests, removing the dependency
on setting up FakeExec stuff when conntrack cleanup will be invoked.

Also, remove the isIPv6 argument to CleanStaleEntries, because it can
be inferred from the other args.
This commit is contained in:
Dan Winship
2023-12-22 17:24:39 -05:00
parent cdf934d5bc
commit fcb51554a1
9 changed files with 80 additions and 64 deletions
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43
pkg/proxy/nftables/proxier_test.go
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@@ -39,6 +39,7 @@ import (
"k8s.io/component-base/metrics/testutil"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy"
"k8s.io/kubernetes/pkg/proxy/conntrack"
"k8s.io/kubernetes/pkg/proxy/metrics"
"k8s.io/kubernetes/pkg/proxy/healthcheck"
@@ -46,7 +47,6 @@ import (
proxyutiliptables "k8s.io/kubernetes/pkg/proxy/util/iptables"
proxyutiltest "k8s.io/kubernetes/pkg/proxy/util/testing"
"k8s.io/kubernetes/pkg/util/async"
fakeexec "k8s.io/utils/exec/testing"
netutils "k8s.io/utils/net"
"k8s.io/utils/ptr"
)
@@ -105,13 +105,13 @@ func NewFakeProxier(ipFamily v1.IPFamily) (*knftables.Fake, *Proxier) {
p := &Proxier{
ipFamily: ipFamily,
exec: &fakeexec.FakeExec{},
svcPortMap: make(proxy.ServicePortMap),
serviceChanges: proxy.NewServiceChangeTracker(newServiceInfo, ipFamily, nil, nil),
endpointsMap: make(proxy.EndpointsMap),
endpointsChanges: proxy.NewEndpointsChangeTracker(testHostname, newEndpointInfo, ipFamily, nil, nil),
nftables: nft,
masqueradeMark: "0x4000",
conntrack: conntrack.NewFake(),
localDetector: detectLocal,
hostname: testHostname,
serviceHealthServer: healthcheck.NewFakeServiceHealthServer(),
@@ -534,22 +534,23 @@ func TestClusterIPGeneral(t *testing.T) {
TargetPort: intstr.FromInt32(8443),
},
{
// Of course this should really be UDP, but if we
// create a service with UDP ports, the Proxier will
// try to do conntrack cleanup and we'd have to set
// the FakeExec up to be able to deal with that...
Name: "dns-sctp",
Name: "dns-udp",
Port: 53,
Protocol: v1.ProtocolSCTP,
Protocol: v1.ProtocolUDP,
},
{
Name: "dns-tcp",
Port: 53,
Protocol: v1.ProtocolTCP,
// We use TargetPort on TCP but not SCTP to help
// disambiguate the output.
// We use TargetPort on TCP but not UDP/SCTP to
// help disambiguate the output.
TargetPort: intstr.FromInt32(5353),
},
{
Name: "dns-sctp",
Port: 53,
Protocol: v1.ProtocolSCTP,
},
}
}),
)
@@ -591,15 +592,20 @@ func TestClusterIPGeneral(t *testing.T) {
Protocol: ptr.To(v1.ProtocolTCP),
},
{
Name: ptr.To("dns-sctp"),
Name: ptr.To("dns-udp"),
Port: ptr.To[int32](53),
Protocol: ptr.To(v1.ProtocolSCTP),
Protocol: ptr.To(v1.ProtocolUDP),
},
{
Name: ptr.To("dns-tcp"),
Port: ptr.To[int32](5353),
Protocol: ptr.To(v1.ProtocolTCP),
},
{
Name: ptr.To("dns-sctp"),
Port: ptr.To[int32](53),
Protocol: ptr.To(v1.ProtocolSCTP),
},
}
}),
)
@@ -640,7 +646,7 @@ func TestClusterIPGeneral(t *testing.T) {
masq: false,
},
{
name: "clusterIP with TCP and SCTP on same port (TCP)",
name: "clusterIP with TCP, UDP, and SCTP on same port (TCP)",
sourceIP: "10.180.0.2",
protocol: v1.ProtocolTCP,
destIP: "172.30.0.42",
@@ -649,7 +655,16 @@ func TestClusterIPGeneral(t *testing.T) {
masq: false,
},
{
name: "clusterIP with TCP and SCTP on same port (SCTP)",
name: "clusterIP with TCP, UDP, and SCTP on same port (TCP)",
sourceIP: "10.180.0.2",
protocol: v1.ProtocolUDP,
destIP: "172.30.0.42",
destPort: 53,
output: "10.180.0.1:53, 10.180.2.1:53",
masq: false,
},
{
name: "clusterIP with TCP, UDP, and SCTP on same port (SCTP)",
sourceIP: "10.180.0.2",
protocol: v1.ProtocolSCTP,
destIP: "172.30.0.42",