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Cleanup: Change "Ip" to "IP" in func and var names

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This commit is contained in:
Tim Hockin 2020-04-10 09:25:48 -07:00
parent efb24d44c6
commit 9551ecb7c3
15 changed files with 107 additions and 107 deletions
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12
cmd/kube-proxy/app/server_others.go
View File

@ -91,10 +91,10 @@ func newProxyServer(
return nil, fmt.Errorf("unable to register configz: %s", err) return nil, fmt.Errorf("unable to register configz: %s", err)
} }
protocol := utiliptables.ProtocolIpv4 protocol := utiliptables.ProtocolIPv4
if net.ParseIP(config.BindAddress).To4() == nil { if net.ParseIP(config.BindAddress).To4() == nil {
klog.V(0).Infof("IPv6 bind address (%s), assume IPv6 operation", config.BindAddress) klog.V(0).Infof("IPv6 bind address (%s), assume IPv6 operation", config.BindAddress)
protocol = utiliptables.ProtocolIpv6 protocol = utiliptables.ProtocolIPv6
} }
var iptInterface utiliptables.Interface var iptInterface utiliptables.Interface
@ -201,10 +201,10 @@ func newProxyServer(
var ipt [2]utiliptables.Interface var ipt [2]utiliptables.Interface
if iptInterface.IsIPv6() { if iptInterface.IsIPv6() {
ipt[1] = iptInterface ipt[1] = iptInterface
ipt[0] = utiliptables.New(execer, utiliptables.ProtocolIpv4) ipt[0] = utiliptables.New(execer, utiliptables.ProtocolIPv4)
} else { } else {
ipt[0] = iptInterface ipt[0] = iptInterface
ipt[1] = utiliptables.New(execer, utiliptables.ProtocolIpv6) ipt[1] = utiliptables.New(execer, utiliptables.ProtocolIPv6)
} }
// Always ordered to match []ipt // Always ordered to match []ipt
@ -269,10 +269,10 @@ func newProxyServer(
var ipt [2]utiliptables.Interface var ipt [2]utiliptables.Interface
if iptInterface.IsIPv6() { if iptInterface.IsIPv6() {
ipt[1] = iptInterface ipt[1] = iptInterface
ipt[0] = utiliptables.New(execer, utiliptables.ProtocolIpv4) ipt[0] = utiliptables.New(execer, utiliptables.ProtocolIPv4)
} else { } else {
ipt[0] = iptInterface ipt[0] = iptInterface
ipt[1] = utiliptables.New(execer, utiliptables.ProtocolIpv6) ipt[1] = utiliptables.New(execer, utiliptables.ProtocolIPv6)
} }
nodeIPs := nodeIPTuple(config.BindAddress) nodeIPs := nodeIPTuple(config.BindAddress)

52
cmd/kube-proxy/app/server_others_test.go
View File

@ -214,8 +214,8 @@ func Test_getLocalDetector(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIpv6Fake())), expected: resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIPv6Fake())),
errExpected: false, errExpected: false,
}, },
{ {
@ -228,14 +228,14 @@ func Test_getLocalDetector(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: nil, expected: nil,
errExpected: true, errExpected: true,
}, },
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: nil, expected: nil,
errExpected: true, errExpected: true,
}, },
@ -265,8 +265,8 @@ func Test_getLocalDetector(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIpv6Fake())), expected: resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIPv6Fake())),
nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96"), nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96"),
errExpected: false, errExpected: false,
}, },
@ -281,7 +281,7 @@ func Test_getLocalDetector(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: nil, expected: nil,
nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101"), nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101"),
errExpected: true, errExpected: true,
@ -289,7 +289,7 @@ func Test_getLocalDetector(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"},
ipt: utiliptablestest.NewIpv6Fake(), ipt: utiliptablestest.NewIPv6Fake(),
expected: nil, expected: nil,
nodeInfo: makeNodeWithPodCIDRs("10.0.0.0/24"), nodeInfo: makeNodeWithPodCIDRs("10.0.0.0/24"),
errExpected: true, errExpected: true,
@ -350,25 +350,25 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14,2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14,2002::1234:abcd:ffff:c0a8:101/64"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: resolveDualStackLocalDetectors(t)( expected: resolveDualStackLocalDetectors(t)(
proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake()))( proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake()))(
proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIpv6Fake())), proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIPv6Fake())),
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64,10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64,10.0.0.0/14"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: resolveDualStackLocalDetectors(t)( expected: resolveDualStackLocalDetectors(t)(
proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake()))( proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake()))(
proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIpv6Fake())), proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIPv6Fake())),
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{ expected: [2]proxyutiliptables.LocalTrafficDetector{
resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake())), resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/14", utiliptablestest.NewFake())),
proxyutiliptables.NewNoOpLocalDetector()}, proxyutiliptables.NewNoOpLocalDetector()},
@ -377,16 +377,16 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{ expected: [2]proxyutiliptables.LocalTrafficDetector{
proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector(),
resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIpv6Fake()))}, resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/64", utiliptablestest.NewIPv6Fake()))},
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeClusterCIDR, mode: proxyconfigapi.LocalModeClusterCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()}, expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()},
errExpected: false, errExpected: false,
}, },
@ -394,27 +394,27 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14,2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14,2002::1234:abcd:ffff:c0a8:101/64"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: resolveDualStackLocalDetectors(t)( expected: resolveDualStackLocalDetectors(t)(
proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake()))( proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake()))(
proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIpv6Fake())), proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIPv6Fake())),
nodeInfo: makeNodeWithPodCIDRs("10.0.0.0/24", "2002::1234:abcd:ffff:c0a8:101/96"), nodeInfo: makeNodeWithPodCIDRs("10.0.0.0/24", "2002::1234:abcd:ffff:c0a8:101/96"),
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64,10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64,10.0.0.0/14"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: resolveDualStackLocalDetectors(t)( expected: resolveDualStackLocalDetectors(t)(
proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake()))( proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake()))(
proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIpv6Fake())), proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIPv6Fake())),
nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96", "10.0.0.0/24"), nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96", "10.0.0.0/24"),
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "10.0.0.0/14"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{ expected: [2]proxyutiliptables.LocalTrafficDetector{
resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake())), resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("10.0.0.0/24", utiliptablestest.NewFake())),
proxyutiliptables.NewNoOpLocalDetector()}, proxyutiliptables.NewNoOpLocalDetector()},
@ -424,17 +424,17 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: "2002::1234:abcd:ffff:c0a8:101/64"},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{ expected: [2]proxyutiliptables.LocalTrafficDetector{
proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector(),
resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIpv6Fake()))}, resolveLocalDetector(t)(proxyutiliptables.NewDetectLocalByCIDR("2002::1234:abcd:ffff:c0a8:101/96", utiliptablestest.NewIPv6Fake()))},
nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96"), nodeInfo: makeNodeWithPodCIDRs("2002::1234:abcd:ffff:c0a8:101/96"),
errExpected: false, errExpected: false,
}, },
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()}, expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()},
nodeInfo: makeNodeWithPodCIDRs(), nodeInfo: makeNodeWithPodCIDRs(),
errExpected: false, errExpected: false,
@ -442,7 +442,7 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalModeNodeCIDR, mode: proxyconfigapi.LocalModeNodeCIDR,
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()}, expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()},
nodeInfo: nil, nodeInfo: nil,
errExpected: false, errExpected: false,
@ -451,7 +451,7 @@ func Test_getDualStackLocalDetectorTuple(t *testing.T) {
{ {
mode: proxyconfigapi.LocalMode("abcd"), mode: proxyconfigapi.LocalMode("abcd"),
config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""}, config: &proxyconfigapi.KubeProxyConfiguration{ClusterCIDR: ""},
ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIpv6Fake()}, ipt: [2]utiliptables.Interface{utiliptablestest.NewFake(), utiliptablestest.NewIPv6Fake()},
expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()}, expected: [2]proxyutiliptables.LocalTrafficDetector{proxyutiliptables.NewNoOpLocalDetector(), proxyutiliptables.NewNoOpLocalDetector()},
errExpected: false, errExpected: false,
}, },

4
pkg/kubelet/dockershim/network/hostport/fake_iptables.go
View File

@ -51,7 +51,7 @@ func NewFakeIPTables() *fakeIPTables {
string(utiliptables.TableNAT): sets.NewString("PREROUTING", "INPUT", "OUTPUT", "POSTROUTING"), string(utiliptables.TableNAT): sets.NewString("PREROUTING", "INPUT", "OUTPUT", "POSTROUTING"),
string(utiliptables.TableMangle): sets.NewString("PREROUTING", "INPUT", "FORWARD", "OUTPUT", "POSTROUTING"), string(utiliptables.TableMangle): sets.NewString("PREROUTING", "INPUT", "FORWARD", "OUTPUT", "POSTROUTING"),
}, },
protocol: utiliptables.ProtocolIpv4, protocol: utiliptables.ProtocolIPv4,
} }
} }
@ -224,7 +224,7 @@ func (f *fakeIPTables) DeleteRule(tableName utiliptables.Table, chainName utilip
} }
func (f *fakeIPTables) IsIPv6() bool { func (f *fakeIPTables) IsIPv6() bool {
return f.protocol == utiliptables.ProtocolIpv6 return f.protocol == utiliptables.ProtocolIPv6
} }
func (f *fakeIPTables) Protocol() utiliptables.Protocol { func (f *fakeIPTables) Protocol() utiliptables.Protocol {

10
pkg/kubelet/dockershim/network/hostport/hostport_manager.go
View File

@ -88,10 +88,10 @@ func (hm *hostportManager) Add(id string, podPortMapping *PodPortMapping, natInt
return fmt.Errorf("invalid or missing IP of pod %s", podFullName) return fmt.Errorf("invalid or missing IP of pod %s", podFullName)
} }
podIP := podPortMapping.IP.String() podIP := podPortMapping.IP.String()
isIpv6 := utilnet.IsIPv6(podPortMapping.IP) isIPv6 := utilnet.IsIPv6(podPortMapping.IP)
if isIpv6 != hm.iptables.IsIPv6() { if isIPv6 != hm.iptables.IsIPv6() {
return fmt.Errorf("HostPortManager IP family mismatch: %v, isIPv6 - %v", podIP, isIpv6) return fmt.Errorf("HostPortManager IP family mismatch: %v, isIPv6 - %v", podIP, isIPv6)
} }
if err = ensureKubeHostportChains(hm.iptables, natInterfaceName); err != nil { if err = ensureKubeHostportChains(hm.iptables, natInterfaceName); err != nil {
@ -180,9 +180,9 @@ func (hm *hostportManager) Add(id string, podPortMapping *PodPortMapping, natInt
// create a new conntrack entry without any DNAT. That will result in blackhole of the traffic even after correct // create a new conntrack entry without any DNAT. That will result in blackhole of the traffic even after correct
// iptables rules have been added back. // iptables rules have been added back.
if hm.execer != nil && hm.conntrackFound { if hm.execer != nil && hm.conntrackFound {
klog.Infof("Starting to delete udp conntrack entries: %v, isIPv6 - %v", conntrackPortsToRemove, isIpv6) klog.Infof("Starting to delete udp conntrack entries: %v, isIPv6 - %v", conntrackPortsToRemove, isIPv6)
for _, port := range conntrackPortsToRemove { for _, port := range conntrackPortsToRemove {
err = conntrack.ClearEntriesForPort(hm.execer, port, isIpv6, v1.ProtocolUDP) err = conntrack.ClearEntriesForPort(hm.execer, port, isIPv6, v1.ProtocolUDP)
if err != nil { if err != nil {
klog.Errorf("Failed to clear udp conntrack for port %d, error: %v", port, err) klog.Errorf("Failed to clear udp conntrack for port %d, error: %v", port, err)
} }

2
pkg/kubelet/dockershim/network/hostport/hostport_manager_test.go
View File

@ -387,7 +387,7 @@ func TestGetHostportChain(t *testing.T) {
func TestHostportManagerIPv6(t *testing.T) { func TestHostportManagerIPv6(t *testing.T) {
iptables := NewFakeIPTables() iptables := NewFakeIPTables()
iptables.protocol = utiliptables.ProtocolIpv6 iptables.protocol = utiliptables.ProtocolIPv6
portOpener := NewFakeSocketManager() portOpener := NewFakeSocketManager()
manager := &hostportManager{ manager := &hostportManager{
hostPortMap: make(map[hostport]closeable), hostPortMap: make(map[hostport]closeable),

2
pkg/kubelet/dockershim/network/hostport/hostport_syncer_test.go
View File

@ -244,7 +244,7 @@ func matchRule(chain *fakeChain, match string) bool {
func TestOpenPodHostportsIPv6(t *testing.T) { func TestOpenPodHostportsIPv6(t *testing.T) {
fakeIPTables := NewFakeIPTables() fakeIPTables := NewFakeIPTables()
fakeIPTables.protocol = utiliptables.ProtocolIpv6 fakeIPTables.protocol = utiliptables.ProtocolIPv6
fakeOpener := NewFakeSocketManager() fakeOpener := NewFakeSocketManager()
h := &hostportSyncer{ h := &hostportSyncer{

4
pkg/kubelet/dockershim/network/kubenet/kubenet_linux.go
View File

@ -122,8 +122,8 @@ type kubenetNetworkPlugin struct {
func NewPlugin(networkPluginDirs []string, cacheDir string) network.NetworkPlugin { func NewPlugin(networkPluginDirs []string, cacheDir string) network.NetworkPlugin {
execer := utilexec.New() execer := utilexec.New()
iptInterface := utiliptables.New(execer, utiliptables.ProtocolIpv4) iptInterface := utiliptables.New(execer, utiliptables.ProtocolIPv4)
iptInterfacev6 := utiliptables.New(execer, utiliptables.ProtocolIpv6) iptInterfacev6 := utiliptables.New(execer, utiliptables.ProtocolIPv6)
return &kubenetNetworkPlugin{ return &kubenetNetworkPlugin{
podIPs: make(map[kubecontainer.ContainerID]utilsets.String), podIPs: make(map[kubecontainer.ContainerID]utilsets.String),
execer: utilexec.New(), execer: utilexec.New(),

4
pkg/kubelet/kubelet.go
View File

@ -523,10 +523,10 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
} }
httpClient := &http.Client{} httpClient := &http.Client{}
parsedNodeIP := net.ParseIP(nodeIP) parsedNodeIP := net.ParseIP(nodeIP)
protocol := utilipt.ProtocolIpv4 protocol := utilipt.ProtocolIPv4
if utilnet.IsIPv6(parsedNodeIP) { if utilnet.IsIPv6(parsedNodeIP) {
klog.V(0).Infof("IPv6 node IP (%s), assume IPv6 operation", nodeIP) klog.V(0).Infof("IPv6 node IP (%s), assume IPv6 operation", nodeIP)
protocol = utilipt.ProtocolIpv6 protocol = utilipt.ProtocolIPv6
} }
klet := &Kubelet{ klet := &Kubelet{

4
pkg/proxy/ipvs/proxier.go
View File

@ -2088,10 +2088,10 @@ func (proxier *Proxier) isIPInExcludeCIDRs(ip net.IP) bool {
func (proxier *Proxier) getLegacyBindAddr(activeBindAddrs map[string]bool, currentBindAddrs []string) map[string]bool { func (proxier *Proxier) getLegacyBindAddr(activeBindAddrs map[string]bool, currentBindAddrs []string) map[string]bool {
legacyAddrs := make(map[string]bool) legacyAddrs := make(map[string]bool)
isIpv6 := utilnet.IsIPv6(proxier.nodeIP) isIPv6 := utilnet.IsIPv6(proxier.nodeIP)
for _, addr := range currentBindAddrs { for _, addr := range currentBindAddrs {
addrIsIPv6 := utilnet.IsIPv6(net.ParseIP(addr)) addrIsIPv6 := utilnet.IsIPv6(net.ParseIP(addr))
if addrIsIPv6 && !isIpv6 || !addrIsIPv6 && isIpv6 { if addrIsIPv6 && !isIPv6 || !addrIsIPv6 && isIPv6 {
continue continue
} }
if _, ok := activeBindAddrs[addr]; !ok { if _, ok := activeBindAddrs[addr]; !ok {

10
pkg/proxy/util/iptables/traffic_test.go
View File

@ -70,12 +70,12 @@ func TestNewDetectLocalByCIDR(t *testing.T) {
}, },
{ {
cidr: "2002::1234:abcd:ffff:c0a8:101/64", cidr: "2002::1234:abcd:ffff:c0a8:101/64",
ipt: iptablestest.NewIpv6Fake(), ipt: iptablestest.NewIPv6Fake(),
errExpected: false, errExpected: false,
}, },
{ {
cidr: "10.0.0.0/14", cidr: "10.0.0.0/14",
ipt: iptablestest.NewIpv6Fake(), ipt: iptablestest.NewIPv6Fake(),
errExpected: true, errExpected: true,
}, },
{ {
@ -90,7 +90,7 @@ func TestNewDetectLocalByCIDR(t *testing.T) {
}, },
{ {
cidr: "2002::1234:abcd:ffff:c0a8:101", cidr: "2002::1234:abcd:ffff:c0a8:101",
ipt: iptablestest.NewIpv6Fake(), ipt: iptablestest.NewIPv6Fake(),
errExpected: true, errExpected: true,
}, },
{ {
@ -100,7 +100,7 @@ func TestNewDetectLocalByCIDR(t *testing.T) {
}, },
{ {
cidr: "", cidr: "",
ipt: iptablestest.NewIpv6Fake(), ipt: iptablestest.NewIPv6Fake(),
errExpected: true, errExpected: true,
}, },
} }
@ -137,7 +137,7 @@ func TestDetectLocalByCIDR(t *testing.T) {
}, },
{ {
cidr: "2002::1234:abcd:ffff:c0a8:101/64", cidr: "2002::1234:abcd:ffff:c0a8:101/64",
ipt: iptablestest.NewIpv6Fake(), ipt: iptablestest.NewIPv6Fake(),
chain: "TEST", chain: "TEST",
args: []string{"arg1", "arg2"}, args: []string{"arg1", "arg2"},
expectedJumpIfOutput: []string{"arg1", "arg2", "-s", "2002::1234:abcd:ffff:c0a8:101/64", "-j", "TEST"}, expectedJumpIfOutput: []string{"arg1", "arg2", "-s", "2002::1234:abcd:ffff:c0a8:101/64", "-j", "TEST"},

8
pkg/proxy/winuserspace/proxier.go
View File

@ -213,7 +213,7 @@ func (proxier *Proxier) addServicePortPortal(servicePortPortalName ServicePortPo
return nil, fmt.Errorf("could not parse ip '%q'", listenIP) return nil, fmt.Errorf("could not parse ip '%q'", listenIP)
} }
// add the IP address. Node port binds to all interfaces. // add the IP address. Node port binds to all interfaces.
args := proxier.netshIpv4AddressAddArgs(serviceIP) args := proxier.netshIPv4AddressAddArgs(serviceIP)
if existed, err := proxier.netsh.EnsureIPAddress(args, serviceIP); err != nil { if existed, err := proxier.netsh.EnsureIPAddress(args, serviceIP); err != nil {
return nil, err return nil, err
} else if !existed { } else if !existed {
@ -262,7 +262,7 @@ func (proxier *Proxier) closeServicePortPortal(servicePortPortalName ServicePort
// close the PortalProxy by deleting the service IP address // close the PortalProxy by deleting the service IP address
if info.portal.ip != allAvailableInterfaces { if info.portal.ip != allAvailableInterfaces {
serviceIP := net.ParseIP(info.portal.ip) serviceIP := net.ParseIP(info.portal.ip)
args := proxier.netshIpv4AddressDeleteArgs(serviceIP) args := proxier.netshIPv4AddressDeleteArgs(serviceIP)
if err := proxier.netsh.DeleteIPAddress(args); err != nil { if err := proxier.netsh.DeleteIPAddress(args); err != nil {
return err return err
} }
@ -474,7 +474,7 @@ func isClosedError(err error) bool {
return strings.HasSuffix(err.Error(), "use of closed network connection") return strings.HasSuffix(err.Error(), "use of closed network connection")
} }
func (proxier *Proxier) netshIpv4AddressAddArgs(destIP net.IP) []string { func (proxier *Proxier) netshIPv4AddressAddArgs(destIP net.IP) []string {
intName := proxier.netsh.GetInterfaceToAddIP() intName := proxier.netsh.GetInterfaceToAddIP()
args := []string{ args := []string{
"interface", "ipv4", "add", "address", "interface", "ipv4", "add", "address",
@ -485,7 +485,7 @@ func (proxier *Proxier) netshIpv4AddressAddArgs(destIP net.IP) []string {
return args return args
} }
func (proxier *Proxier) netshIpv4AddressDeleteArgs(destIP net.IP) []string { func (proxier *Proxier) netshIPv4AddressDeleteArgs(destIP net.IP) []string {
intName := proxier.netsh.GetInterfaceToAddIP() intName := proxier.netsh.GetInterfaceToAddIP()
args := []string{ args := []string{
"interface", "ipv4", "delete", "address", "interface", "ipv4", "delete", "address",

16
pkg/util/iptables/iptables.go
View File

@ -92,10 +92,10 @@ type Interface interface {
type Protocol string type Protocol string
const ( const (
// ProtocolIpv4 represents ipv4 protocol in iptables // ProtocolIPv4 represents ipv4 protocol in iptables
ProtocolIpv4 Protocol = "IPv4" ProtocolIPv4 Protocol = "IPv4"
// ProtocolIpv6 represents ipv6 protocol in iptables // ProtocolIPv6 represents ipv6 protocol in iptables
ProtocolIpv6 Protocol = "IPv6" ProtocolIPv6 Protocol = "IPv6"
) )
// Table represents different iptable like filter,nat, mangle and raw // Table represents different iptable like filter,nat, mangle and raw
@ -322,7 +322,7 @@ func (runner *runner) DeleteRule(table Table, chain Chain, args ...string) error
} }
func (runner *runner) IsIPv6() bool { func (runner *runner) IsIPv6() bool {
return runner.protocol == ProtocolIpv6 return runner.protocol == ProtocolIPv6
} }
func (runner *runner) Protocol() Protocol { func (runner *runner) Protocol() Protocol {
@ -416,14 +416,14 @@ func (runner *runner) restoreInternal(args []string, data []byte, flush FlushFla
} }
func iptablesSaveCommand(protocol Protocol) string { func iptablesSaveCommand(protocol Protocol) string {
if protocol == ProtocolIpv6 { if protocol == ProtocolIPv6 {
return cmdIP6TablesSave return cmdIP6TablesSave
} }
return cmdIPTablesSave return cmdIPTablesSave
} }
func iptablesRestoreCommand(protocol Protocol) string { func iptablesRestoreCommand(protocol Protocol) string {
if protocol == ProtocolIpv6 { if protocol == ProtocolIPv6 {
return cmdIP6TablesRestore return cmdIP6TablesRestore
} }
return cmdIPTablesRestore return cmdIPTablesRestore
@ -431,7 +431,7 @@ func iptablesRestoreCommand(protocol Protocol) string {
} }
func iptablesCommand(protocol Protocol) string { func iptablesCommand(protocol Protocol) string {
if protocol == ProtocolIpv6 { if protocol == ProtocolIPv6 {
return cmdIP6Tables return cmdIP6Tables
} }
return cmdIPTables return cmdIPTables

74
pkg/util/iptables/iptables_test.go
View File

@ -68,11 +68,11 @@ func testIPTablesVersionCmds(t *testing.T, protocol Protocol) {
} }
func TestIPTablesVersionCmdsIPv4(t *testing.T) { func TestIPTablesVersionCmdsIPv4(t *testing.T) {
testIPTablesVersionCmds(t, ProtocolIpv4) testIPTablesVersionCmds(t, ProtocolIPv4)
} }
func TestIPTablesVersionCmdsIPv6(t *testing.T) { func TestIPTablesVersionCmdsIPv6(t *testing.T) {
testIPTablesVersionCmds(t, ProtocolIpv6) testIPTablesVersionCmds(t, ProtocolIPv6)
} }
func testEnsureChain(t *testing.T, protocol Protocol) { func testEnsureChain(t *testing.T, protocol Protocol) {
@ -127,12 +127,12 @@ func testEnsureChain(t *testing.T, protocol Protocol) {
} }
} }
func TestEnsureChainIpv4(t *testing.T) { func TestEnsureChainIPv4(t *testing.T) {
testEnsureChain(t, ProtocolIpv4) testEnsureChain(t, ProtocolIPv4)
} }
func TestEnsureChainIpv6(t *testing.T) { func TestEnsureChainIPv6(t *testing.T) {
testEnsureChain(t, ProtocolIpv6) testEnsureChain(t, ProtocolIPv6)
} }
func TestFlushChain(t *testing.T) { func TestFlushChain(t *testing.T) {
@ -153,7 +153,7 @@ func TestFlushChain(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
// Success. // Success.
err := runner.FlushChain(TableNAT, Chain("FOOBAR")) err := runner.FlushChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
@ -190,7 +190,7 @@ func TestDeleteChain(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
// Success. // Success.
err := runner.DeleteChain(TableNAT, Chain("FOOBAR")) err := runner.DeleteChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
@ -226,7 +226,7 @@ func TestEnsureRuleAlreadyExists(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123") exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -262,7 +262,7 @@ func TestEnsureRuleNew(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123") exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -295,7 +295,7 @@ func TestEnsureRuleErrorChecking(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
_, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123") _, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err == nil { if err == nil {
t.Errorf("expected failure") t.Errorf("expected failure")
@ -325,7 +325,7 @@ func TestEnsureRuleErrorCreating(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
_, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123") _, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err == nil { if err == nil {
t.Errorf("expected failure") t.Errorf("expected failure")
@ -352,7 +352,7 @@ func TestDeleteRuleDoesNotExist(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123") err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123")
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -385,7 +385,7 @@ func TestDeleteRuleExists(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123") err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123")
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -415,7 +415,7 @@ func TestDeleteRuleErrorChecking(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123") err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123")
if err == nil { if err == nil {
t.Errorf("expected failure") t.Errorf("expected failure")
@ -445,7 +445,7 @@ func TestDeleteRuleErrorDeleting(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123") err := runner.DeleteRule(TableNAT, ChainOutput, "abc", "123")
if err == nil { if err == nil {
t.Errorf("expected failure") t.Errorf("expected failure")
@ -480,7 +480,7 @@ func TestGetIPTablesHasCheckCommand(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
ipt := New(&fexec, ProtocolIpv4) ipt := New(&fexec, ProtocolIPv4)
runner := ipt.(*runner) runner := ipt.(*runner)
if testCase.Expected != runner.hasCheck { if testCase.Expected != runner.hasCheck {
t.Errorf("Expected result: %v, Got result: %v", testCase.Expected, runner.hasCheck) t.Errorf("Expected result: %v, Got result: %v", testCase.Expected, runner.hasCheck)
@ -494,12 +494,12 @@ func TestIPTablesCommands(t *testing.T) {
protocol Protocol protocol Protocol
expectedCmd string expectedCmd string
}{ }{
{"iptablesCommand", ProtocolIpv4, cmdIPTables}, {"iptablesCommand", ProtocolIPv4, cmdIPTables},
{"iptablesCommand", ProtocolIpv6, cmdIP6Tables}, {"iptablesCommand", ProtocolIPv6, cmdIP6Tables},
{"iptablesSaveCommand", ProtocolIpv4, cmdIPTablesSave}, {"iptablesSaveCommand", ProtocolIPv4, cmdIPTablesSave},
{"iptablesSaveCommand", ProtocolIpv6, cmdIP6TablesSave}, {"iptablesSaveCommand", ProtocolIPv6, cmdIP6TablesSave},
{"iptablesRestoreCommand", ProtocolIpv4, cmdIPTablesRestore}, {"iptablesRestoreCommand", ProtocolIPv4, cmdIPTablesRestore},
{"iptablesRestoreCommand", ProtocolIpv6, cmdIP6TablesRestore}, {"iptablesRestoreCommand", ProtocolIPv6, cmdIP6TablesRestore},
} }
for _, testCase := range testCases { for _, testCase := range testCases {
var cmd string var cmd string
@ -641,7 +641,7 @@ func TestWaitFlagUnavailable(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteChain(TableNAT, Chain("FOOBAR")) err := runner.DeleteChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -672,7 +672,7 @@ func TestWaitFlagOld(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteChain(TableNAT, Chain("FOOBAR")) err := runner.DeleteChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -706,7 +706,7 @@ func TestWaitFlagNew(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteChain(TableNAT, Chain("FOOBAR")) err := runner.DeleteChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -737,7 +737,7 @@ func TestWaitIntervalFlagNew(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := New(&fexec, ProtocolIpv4) runner := New(&fexec, ProtocolIPv4)
err := runner.DeleteChain(TableNAT, Chain("FOOBAR")) err := runner.DeleteChain(TableNAT, Chain("FOOBAR"))
if err != nil { if err != nil {
t.Errorf("expected success, got %v", err) t.Errorf("expected success, got %v", err)
@ -817,11 +817,11 @@ COMMIT
} }
func TestSaveIntoIPv4(t *testing.T) { func TestSaveIntoIPv4(t *testing.T) {
testSaveInto(t, ProtocolIpv4) testSaveInto(t, ProtocolIPv4)
} }
func TestSaveIntoIPv6(t *testing.T) { func TestSaveIntoIPv6(t *testing.T) {
testSaveInto(t, ProtocolIpv6) testSaveInto(t, ProtocolIPv6)
} }
func testRestore(t *testing.T, protocol Protocol) { func testRestore(t *testing.T, protocol Protocol) {
@ -908,11 +908,11 @@ func testRestore(t *testing.T, protocol Protocol) {
} }
func TestRestoreIPv4(t *testing.T) { func TestRestoreIPv4(t *testing.T) {
testRestore(t, ProtocolIpv4) testRestore(t, ProtocolIPv4)
} }
func TestRestoreIPv6(t *testing.T) { func TestRestoreIPv6(t *testing.T) {
testRestore(t, ProtocolIpv6) testRestore(t, ProtocolIPv6)
} }
// TestRestoreAll tests only the simplest use case, as flag handling code is already tested in TestRestore // TestRestoreAll tests only the simplest use case, as flag handling code is already tested in TestRestore
@ -932,7 +932,7 @@ func TestRestoreAll(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters) err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters)
@ -973,7 +973,7 @@ func TestRestoreAllWait(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters) err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters)
@ -1018,7 +1018,7 @@ func TestRestoreAllWaitOldIptablesRestore(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters) err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters)
@ -1064,7 +1064,7 @@ func TestRestoreAllGrabNewLock(t *testing.T) {
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
// Grab the /run lock and ensure the RestoreAll fails // Grab the /run lock and ensure the RestoreAll fails
@ -1106,7 +1106,7 @@ func TestRestoreAllGrabOldLock(t *testing.T) {
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
// Grab the abstract @xtables socket // Grab the abstract @xtables socket
@ -1146,7 +1146,7 @@ func TestRestoreAllWaitBackportedIptablesRestore(t *testing.T) {
func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) }, func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
}, },
} }
runner := newInternal(&fexec, ProtocolIpv4, TestLockfilePath) runner := newInternal(&fexec, ProtocolIPv4, TestLockfilePath)
defer os.Remove(TestLockfilePath) defer os.Remove(TestLockfilePath)
err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters) err := runner.RestoreAll([]byte{}, NoFlushTables, RestoreCounters)

2
pkg/util/iptables/monitor_test.go
View File

@ -180,7 +180,7 @@ func (mfc *monitorFakeCmd) Stop() {
func TestIPTablesMonitor(t *testing.T) { func TestIPTablesMonitor(t *testing.T) {
mfe := newMonitorFakeExec() mfe := newMonitorFakeExec()
ipt := New(mfe, ProtocolIpv4) ipt := New(mfe, ProtocolIPv4)
var reloads uint32 var reloads uint32
stopCh := make(chan struct{}) stopCh := make(chan struct{})

10
pkg/util/iptables/testing/fake.go
View File

@ -62,12 +62,12 @@ type FakeIPTables struct {
// NewFake returns a no-op iptables.Interface // NewFake returns a no-op iptables.Interface
func NewFake() *FakeIPTables { func NewFake() *FakeIPTables {
return &FakeIPTables{protocol: iptables.ProtocolIpv4} return &FakeIPTables{protocol: iptables.ProtocolIPv4}
} }
// NewIpv6Fake returns a no-op iptables.Interface with IsIPv6() == true // NewIPv6Fake returns a no-op iptables.Interface with IsIPv6() == true
func NewIpv6Fake() *FakeIPTables { func NewIPv6Fake() *FakeIPTables {
return &FakeIPTables{protocol: iptables.ProtocolIpv6} return &FakeIPTables{protocol: iptables.ProtocolIPv6}
} }
// SetHasRandomFully is part of iptables.Interface // SetHasRandomFully is part of iptables.Interface
@ -103,7 +103,7 @@ func (*FakeIPTables) DeleteRule(table iptables.Table, chain iptables.Chain, args
// IsIPv6 is part of iptables.Interface // IsIPv6 is part of iptables.Interface
func (f *FakeIPTables) IsIPv6() bool { func (f *FakeIPTables) IsIPv6() bool {
return f.protocol == iptables.ProtocolIpv6 return f.protocol == iptables.ProtocolIPv6
} }
// Protocol is part of iptables.Interface // Protocol is part of iptables.Interface