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Edge-based winuserspace proxy

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This commit is contained in:
Wojciech Tyczynski
2017-04-11 09:49:47 +02:00
parent bd3146a2a4
commit c3e9467b63
4 changed files with 209 additions and 192 deletions
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159
pkg/proxy/winuserspace/proxier_test.go
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@@ -216,14 +216,12 @@ func getPortNum(t *testing.T, addr string) int {
func TestTCPProxy(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -245,14 +243,12 @@ func TestTCPProxy(t *testing.T) {
func TestUDPProxy(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -274,14 +270,12 @@ func TestUDPProxy(t *testing.T) {
func TestUDPProxyTimeout(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -308,19 +302,20 @@ func TestMultiPortProxy(t *testing.T) {
lb := NewLoadBalancerRR()
serviceP := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo-p"}, Port: "p"}
serviceQ := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo-q"}, Port: "q"}
lb.OnEndpointsUpdate([]*api.Endpoints{{
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: serviceP.Name, Namespace: serviceP.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Protocol: "TCP", Port: tcpServerPort}},
}},
}, {
})
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: serviceQ.Name, Namespace: serviceQ.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "q", Protocol: "UDP", Port: udpServerPort}},
}},
}})
})
listenIP := "0.0.0.0"
p, err := createProxier(lb, net.ParseIP(listenIP), netshtest.NewFake(), net.ParseIP("127.0.0.1"), time.Minute, udpIdleTimeoutForTest)
@@ -410,14 +405,12 @@ func stopProxyByName(proxier *Proxier, service ServicePortPortalName) error {
func TestTCPProxyStop(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -456,14 +449,12 @@ func TestTCPProxyStop(t *testing.T) {
func TestUDPProxyStop(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -496,14 +487,12 @@ func TestUDPProxyStop(t *testing.T) {
func TestTCPProxyUpdateDelete(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -536,14 +525,12 @@ func TestTCPProxyUpdateDelete(t *testing.T) {
func TestUDPProxyUpdateDelete(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Namespace: service.Namespace, Name: service.Name},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -582,7 +569,7 @@ func TestTCPProxyUpdateDeleteUpdate(t *testing.T) {
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
}
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
listenIP := "0.0.0.0"
p, err := createProxier(lb, net.ParseIP(listenIP), netshtest.NewFake(), net.ParseIP("127.0.0.1"), time.Minute, udpIdleTimeoutForTest)
@@ -610,7 +597,7 @@ func TestTCPProxyUpdateDeleteUpdate(t *testing.T) {
waitForNumProxyLoops(t, p, 0)
// need to add endpoint here because it got clean up during service delete
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
p.OnServiceUpdate([]*api.Service{{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Spec: api.ServiceSpec{ClusterIP: listenIP, Ports: []api.ServicePort{{
@@ -637,7 +624,7 @@ func TestUDPProxyUpdateDeleteUpdate(t *testing.T) {
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
}
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
listenIP := "0.0.0.0"
p, err := createProxier(lb, net.ParseIP(listenIP), netshtest.NewFake(), net.ParseIP("127.0.0.1"), time.Minute, udpIdleTimeoutForTest)
@@ -665,7 +652,7 @@ func TestUDPProxyUpdateDeleteUpdate(t *testing.T) {
waitForNumProxyLoops(t, p, 0)
// need to add endpoint here because it got clean up during service delete
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
p.OnServiceUpdate([]*api.Service{{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Spec: api.ServiceSpec{ClusterIP: listenIP, Ports: []api.ServicePort{{
@@ -685,14 +672,12 @@ func TestUDPProxyUpdateDeleteUpdate(t *testing.T) {
func TestTCPProxyUpdatePort(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -735,14 +720,12 @@ func TestTCPProxyUpdatePort(t *testing.T) {
func TestUDPProxyUpdatePort(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: udpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -782,14 +765,12 @@ func TestUDPProxyUpdatePort(t *testing.T) {
func TestProxyUpdatePublicIPs(t *testing.T) {
lb := NewLoadBalancerRR()
service := proxy.ServicePortName{NamespacedName: types.NamespacedName{Namespace: "testnamespace", Name: "echo"}, Port: "p"}
lb.OnEndpointsUpdate([]*api.Endpoints{
{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
},
lb.OnEndpointsAdd(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{Name: service.Name, Namespace: service.Namespace},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
})
listenIP := "0.0.0.0"
@@ -843,7 +824,7 @@ func TestProxyUpdatePortal(t *testing.T) {
Ports: []api.EndpointPort{{Name: "p", Port: tcpServerPort}},
}},
}
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
listenIP := "0.0.0.0"
p, err := createProxier(lb, net.ParseIP(listenIP), netshtest.NewFake(), net.ParseIP("127.0.0.1"), time.Minute, udpIdleTimeoutForTest)
@@ -894,7 +875,7 @@ func TestProxyUpdatePortal(t *testing.T) {
Protocol: "TCP",
}}},
}})
lb.OnEndpointsUpdate([]*api.Endpoints{endpoint})
lb.OnEndpointsAdd(endpoint)
svcInfo, exists = p.getServiceInfo(servicePortPortalName)
if !exists {
t.Fatalf("service with ClusterIP set not found in the proxy")