github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

reduce cpu usage of kube-proxy with iptables mode

Browse Source
This commit is contained in:
chenyw1990
2021-06-23 19:45:24 +08:00
parent b0010c2d9e
commit 1f24a198e7
6 changed files with 61 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
pkg/proxy/util/utils_test.go
View File

@@ -417,11 +417,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("10.20.30.51"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 2, MTU: 0, Name: "eth1", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "100.200.201.1/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("100.200.201.1"), Mask: net.CIDRMask(24, 32)}},
},
},
expected: sets.NewString("10.20.30.51"),
@@ -432,11 +432,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("10.20.30.51"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("127.0.0.1"), Mask: net.CIDRMask(8, 32)}},
},
},
expected: sets.NewString("0.0.0.0/0"),
@@ -447,11 +447,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("2001:db8::1"), Mask: net.CIDRMask(32, 128)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("::1"), Mask: net.CIDRMask(128, 128)}},
},
},
expected: sets.NewString("2001:db8::1", "::1"),
@@ -462,11 +462,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("2001:db8::1"), Mask: net.CIDRMask(32, 128)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("::1"), Mask: net.CIDRMask(128, 128)}},
},
},
expected: sets.NewString("::/0"),
@@ -477,11 +477,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("10.20.30.51"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("127.0.0.1"), Mask: net.CIDRMask(8, 32)}},
},
},
expected: sets.NewString("127.0.0.1"),
@@ -492,7 +492,7 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.1.1/8"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("127.0.1.1"), Mask: net.CIDRMask(8, 32)}},
},
},
expected: sets.NewString("127.0.1.1"),
@@ -503,11 +503,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("10.20.30.51"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 2, MTU: 0, Name: "eth1", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "100.200.201.1/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("100.200.201.1"), Mask: net.CIDRMask(24, 32)}},
},
},
expected: sets.NewString("10.20.30.51", "100.200.201.1"),
@@ -518,11 +518,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "192.168.1.2/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("192.168.1.2"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("127.0.0.1"), Mask: net.CIDRMask(8, 32)}},
},
},
expected: nil,
@@ -534,11 +534,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "192.168.1.2/24"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("192.168.1.2"), Mask: net.CIDRMask(24, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("127.0.0.1"), Mask: net.CIDRMask(8, 32)}},
},
},
expected: sets.NewString("0.0.0.0/0", "::/0"),
@@ -549,11 +549,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("2001:db8::1"), Mask: net.CIDRMask(32, 128)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("::1"), Mask: net.CIDRMask(128, 128)}},
},
},
expected: sets.NewString("0.0.0.0/0", "::/0"),
@@ -564,7 +564,7 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("1.2.3.4"), Mask: net.CIDRMask(30, 32)}},
},
},
expected: sets.NewString("0.0.0.0/0"),
@@ -575,11 +575,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("1.2.3.4"), Mask: net.CIDRMask(30, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("::1"), Mask: net.CIDRMask(128, 128)}},
},
},
expected: sets.NewString("0.0.0.0/0", "::1"),
@@ -590,11 +590,11 @@ func TestGetNodeAddresses(t *testing.T) {
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("1.2.3.4"), Mask: net.CIDRMask(30, 32)}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
addrs: []net.Addr{&net.IPNet{IP: net.ParseIP("::1"), Mask: net.CIDRMask(128, 128)}},
},
},
expected: sets.NewString("::/0", "1.2.3.4"),