github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2026-01-05 23:47:50 +00:00
Code Issues Projects Releases Wiki Activity

Avoid copying endpoints object in kube-proxy

Browse Source
This commit is contained in:
Wojciech Tyczynski
2017-03-09 16:42:45 +01:00
parent 595998c43c
commit 2a6083c3e7
12 changed files with 176 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
pkg/proxy/iptables/proxier_test.go
View File

@@ -369,7 +369,7 @@ func NewFakeProxier(ipt utiliptables.Interface) *Proxier {
serviceMap: make(map[proxy.ServicePortName]*serviceInfo),
iptables: ipt,
clusterCIDR: "10.0.0.0/24",
allEndpoints: []api.Endpoints{},
allEndpoints: []*api.Endpoints{},
haveReceivedServiceUpdate: true,
hostname: testHostname,
portsMap: make(map[localPort]closeable),
@@ -570,7 +570,7 @@ func TestClusterIPEndpointsJump(t *testing.T) {
ip := "10.180.0.1"
port := 80
ep := fmt.Sprintf("%s:%d", ip, port)
allEndpoints := []api.Endpoints{
allEndpoints := []*api.Endpoints{
makeTestEndpoints("ns1", svcName, func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -624,7 +624,7 @@ func TestLoadBalancer(t *testing.T) {
ip := "10.180.0.1"
port := 80
fp.allEndpoints = []api.Endpoints{
fp.allEndpoints = []*api.Endpoints{
makeTestEndpoints("ns1", svcName, func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -669,7 +669,7 @@ func TestNodePort(t *testing.T) {
ip := "10.180.0.1"
port := 80
fp.allEndpoints = []api.Endpoints{
fp.allEndpoints = []*api.Endpoints{
makeTestEndpoints("ns1", svcName, func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -732,7 +732,7 @@ func TestOnlyLocalLoadBalancing(t *testing.T) {
port := 80
nonLocalEp := fmt.Sprintf("%s:%d", ip1, port)
localEp := fmt.Sprintf("%s:%d", ip2, port)
allEndpoints := []api.Endpoints{
allEndpoints := []*api.Endpoints{
makeTestEndpoints("ns1", svcName, func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -810,7 +810,7 @@ func onlyLocalNodePorts(t *testing.T, fp *Proxier, ipt *iptablestest.FakeIPTable
port := 80
nonLocalEp := fmt.Sprintf("%s:%d", ip1, port)
localEp := fmt.Sprintf("%s:%d", ip2, port)
allEndpoints := []api.Endpoints{
allEndpoints := []*api.Endpoints{
makeTestEndpoints("ns1", svcName, func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1147,7 +1147,7 @@ func TestBuildServiceMapServiceUpdate(t *testing.T) {
// This is a coarse test, but it offers some modicum of confidence as the code is evolved.
func Test_accumulateEndpointsMap(t *testing.T) {
testCases := []struct {
newEndpoints api.Endpoints
newEndpoints *api.Endpoints
oldEndpoints map[proxy.ServicePortName][]*endpointsInfo
expectedNew map[proxy.ServicePortName][]*endpointsInfo
}{{
@@ -1356,7 +1356,7 @@ func Test_accumulateEndpointsMap(t *testing.T) {
for tci, tc := range testCases {
// outputs
newEndpoints := make(proxyEndpointMap)
accumulateEndpointsMap(&tc.newEndpoints, "host", tc.oldEndpoints, &newEndpoints)
accumulateEndpointsMap(tc.newEndpoints, "host", tc.oldEndpoints, &newEndpoints)
if len(newEndpoints) != len(tc.expectedNew) {
t.Errorf("[%d] expected %d new, got %d: %v", tci, len(tc.expectedNew), len(newEndpoints), spew.Sdump(newEndpoints))
@@ -1375,14 +1375,14 @@ func Test_accumulateEndpointsMap(t *testing.T) {
}
}
func makeTestEndpoints(namespace, name string, eptFunc func(*api.Endpoints)) api.Endpoints {
ept := api.Endpoints{
func makeTestEndpoints(namespace, name string, eptFunc func(*api.Endpoints)) *api.Endpoints {
ept := &api.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
}
eptFunc(&ept)
eptFunc(ept)
return ept
}
@@ -1398,19 +1398,19 @@ func makeServicePortName(ns, name, port string) proxy.ServicePortName {
func Test_updateEndpoints(t *testing.T) {
testCases := []struct {
newEndpoints []api.Endpoints
newEndpoints []*api.Endpoints
oldEndpoints map[proxy.ServicePortName][]*endpointsInfo
expectedResult map[proxy.ServicePortName][]*endpointsInfo
expectedStale []endpointServicePair
}{{
// Case[0]: nothing
newEndpoints: []api.Endpoints{},
newEndpoints: []*api.Endpoints{},
oldEndpoints: map[proxy.ServicePortName][]*endpointsInfo{},
expectedResult: map[proxy.ServicePortName][]*endpointsInfo{},
expectedStale: []endpointServicePair{},
}, {
// Case[1]: no change, unnamed port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1435,7 +1435,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[2]: no change, named port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1461,7 +1461,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[3]: no change, multiple subsets
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1501,7 +1501,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[4]: no change, multiple subsets, multiple ports
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1550,7 +1550,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[5]: no change, multiple endpoints, subsets, IPs, and ports
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1652,7 +1652,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[6]: add an Endpoints
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1673,7 +1673,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[7]: remove an Endpoints
newEndpoints: []api.Endpoints{ /* empty */ },
newEndpoints: []*api.Endpoints{ /* empty */ },
oldEndpoints: map[proxy.ServicePortName][]*endpointsInfo{
makeServicePortName("ns1", "ep1", ""): {
{"1.1.1.1:11", false},
@@ -1686,7 +1686,7 @@ func Test_updateEndpoints(t *testing.T) {
}},
}, {
// Case[8]: add an IP and port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1722,7 +1722,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[9]: remove an IP and port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1762,7 +1762,7 @@ func Test_updateEndpoints(t *testing.T) {
}},
}, {
// Case[10]: add a subset
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1799,7 +1799,7 @@ func Test_updateEndpoints(t *testing.T) {
expectedStale: []endpointServicePair{},
}, {
// Case[11]: remove a subset
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1831,7 +1831,7 @@ func Test_updateEndpoints(t *testing.T) {
}},
}, {
// Case[12]: rename a port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1860,7 +1860,7 @@ func Test_updateEndpoints(t *testing.T) {
}},
}, {
// Case[13]: renumber a port
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{
@@ -1889,7 +1889,7 @@ func Test_updateEndpoints(t *testing.T) {
}},
}, {
// Case[14]: complex add and remove
newEndpoints: []api.Endpoints{
newEndpoints: []*api.Endpoints{
makeTestEndpoints("ns1", "ep1", func(ept *api.Endpoints) {
ept.Subsets = []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{