iptables: remove port opener

pkg/proxy/iptables/proxier_test.go

@@ -361,26 +361,6 @@ func TestDeleteEndpointConnectionsIPv6(t *testing.T) {
 	}
 }
 
-// fakeCloseable implements utilproxy.Closeable
-type fakeCloseable struct{}
-
-// Close fakes out the close() used by syncProxyRules to release a local port.
-func (f *fakeCloseable) Close() error {
-	return nil
-}
-
-// fakePortOpener implements portOpener.
-type fakePortOpener struct {
-	openPorts []*netutils.LocalPort
-}
-
-// OpenLocalPort fakes out the listen() and bind() used by syncProxyRules
-// to lock a local port.
-func (f *fakePortOpener) OpenLocalPort(lp *netutils.LocalPort) (netutils.Closeable, error) {
-	f.openPorts = append(f.openPorts, lp)
-	return &fakeCloseable{}, nil
-}
-
 // Conventions for tests using NewFakeProxier:
 //
 // Pod IPs:             10.0.0.0/8
@@ -427,8 +407,6 @@ func NewFakeProxier(ipt utiliptables.Interface) *Proxier {
 		masqueradeMark:           "0x4000",
 		localDetector:            detectLocal,
 		hostname:                 testHostname,
-		portsMap:                 make(map[netutils.LocalPort]netutils.Closeable),
-		portMapper:               &fakePortOpener{[]*netutils.LocalPort{}},
 		serviceHealthServer:      healthcheck.NewFakeServiceHealthServer(),
 		precomputedProbabilities: make([]string, 0, 1001),
 		iptablesData:             bytes.NewBuffer(nil),
@@ -1902,15 +1880,6 @@ COMMIT
 -A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
 COMMIT
 `
-	assert.Equal(t, []*netutils.LocalPort{
-		{
-			Description: "nodePort for ns1/svc1:p80",
-			IP:          "",
-			IPFamily:    netutils.IPv4,
-			Port:        svcNodePort,
-			Protocol:    netutils.TCP,
-		},
-	}, fp.portMapper.(*fakePortOpener).openPorts)
 	assertIPTablesRulesEqual(t, expected, fp.iptablesData.String())
 }