mirror of
https://github.com/ceph/ceph-csi.git
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650 lines
22 KiB
Go
650 lines
22 KiB
Go
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package proxy
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import (
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"net"
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"testing"
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"github.com/davecgh/go-spew/spew"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/sets"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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const testHostname = "test-hostname"
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func makeTestServiceInfo(clusterIP string, port int, protocol string, healthcheckNodePort int, svcInfoFuncs ...func(*BaseServiceInfo)) *BaseServiceInfo {
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info := &BaseServiceInfo{
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ClusterIP: net.ParseIP(clusterIP),
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Port: port,
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Protocol: api.Protocol(protocol),
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}
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if healthcheckNodePort != 0 {
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info.HealthCheckNodePort = healthcheckNodePort
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}
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for _, svcInfoFunc := range svcInfoFuncs {
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svcInfoFunc(info)
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}
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return info
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}
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func makeTestService(namespace, name string, svcFunc func(*api.Service)) *api.Service {
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svc := &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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Annotations: map[string]string{},
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},
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Spec: api.ServiceSpec{},
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Status: api.ServiceStatus{},
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}
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svcFunc(svc)
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return svc
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}
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func addTestPort(array []api.ServicePort, name string, protocol api.Protocol, port, nodeport int32, targetPort int) []api.ServicePort {
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svcPort := api.ServicePort{
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Name: name,
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Protocol: protocol,
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Port: port,
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NodePort: nodeport,
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TargetPort: intstr.FromInt(targetPort),
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}
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return append(array, svcPort)
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}
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func makeNSN(namespace, name string) types.NamespacedName {
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return types.NamespacedName{Namespace: namespace, Name: name}
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}
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func makeServicePortName(ns, name, port string) ServicePortName {
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return ServicePortName{
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NamespacedName: makeNSN(ns, name),
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Port: port,
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}
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}
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func TestServiceToServiceMap(t *testing.T) {
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svcTracker := NewServiceChangeTracker(nil, nil, nil)
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trueVal := true
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falseVal := false
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testClusterIPv4 := "10.0.0.1"
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testExternalIPv4 := "8.8.8.8"
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testSourceRangeIPv4 := "0.0.0.0/1"
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testClusterIPv6 := "2001:db8:85a3:0:0:8a2e:370:7334"
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testExternalIPv6 := "2001:db8:85a3:0:0:8a2e:370:7335"
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testSourceRangeIPv6 := "2001:db8::/32"
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testCases := []struct {
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desc string
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service *api.Service
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expected map[ServicePortName]*BaseServiceInfo
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isIPv6Mode *bool
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}{
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{
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desc: "nothing",
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service: nil,
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expected: map[ServicePortName]*BaseServiceInfo{},
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},
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{
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desc: "headless service",
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service: makeTestService("ns2", "headless", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeClusterIP
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svc.Spec.ClusterIP = api.ClusterIPNone
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "rpc", "UDP", 1234, 0, 0)
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}),
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expected: map[ServicePortName]*BaseServiceInfo{},
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},
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{
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desc: "headless service without port",
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service: makeTestService("ns2", "headless-without-port", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeClusterIP
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svc.Spec.ClusterIP = api.ClusterIPNone
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}),
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expected: map[ServicePortName]*BaseServiceInfo{},
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},
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{
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desc: "cluster ip service",
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service: makeTestService("ns2", "cluster-ip", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeClusterIP
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svc.Spec.ClusterIP = "172.16.55.4"
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p1", "UDP", 1234, 4321, 0)
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p2", "UDP", 1235, 5321, 0)
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}),
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("ns2", "cluster-ip", "p1"): makeTestServiceInfo("172.16.55.4", 1234, "UDP", 0),
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makeServicePortName("ns2", "cluster-ip", "p2"): makeTestServiceInfo("172.16.55.4", 1235, "UDP", 0),
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},
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},
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{
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desc: "nodeport service",
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service: makeTestService("ns2", "node-port", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeNodePort
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svc.Spec.ClusterIP = "172.16.55.10"
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port1", "UDP", 345, 678, 0)
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port2", "TCP", 344, 677, 0)
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}),
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("ns2", "node-port", "port1"): makeTestServiceInfo("172.16.55.10", 345, "UDP", 0),
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makeServicePortName("ns2", "node-port", "port2"): makeTestServiceInfo("172.16.55.10", 344, "TCP", 0),
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},
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},
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{
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desc: "load balancer service",
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service: makeTestService("ns1", "load-balancer", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeLoadBalancer
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svc.Spec.ClusterIP = "172.16.55.11"
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svc.Spec.LoadBalancerIP = "5.6.7.8"
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port3", "UDP", 8675, 30061, 7000)
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port4", "UDP", 8676, 30062, 7001)
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svc.Status.LoadBalancer = api.LoadBalancerStatus{
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Ingress: []api.LoadBalancerIngress{
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{IP: "10.1.2.4"},
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},
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}
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}),
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("ns1", "load-balancer", "port3"): makeTestServiceInfo("172.16.55.11", 8675, "UDP", 0),
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makeServicePortName("ns1", "load-balancer", "port4"): makeTestServiceInfo("172.16.55.11", 8676, "UDP", 0),
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},
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},
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{
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desc: "load balancer service with only local traffic policy",
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service: makeTestService("ns1", "only-local-load-balancer", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeLoadBalancer
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svc.Spec.ClusterIP = "172.16.55.12"
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svc.Spec.LoadBalancerIP = "5.6.7.8"
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "portx", "UDP", 8677, 30063, 7002)
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "porty", "UDP", 8678, 30064, 7003)
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svc.Status.LoadBalancer = api.LoadBalancerStatus{
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Ingress: []api.LoadBalancerIngress{
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{IP: "10.1.2.3"},
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},
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}
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svc.Spec.ExternalTrafficPolicy = api.ServiceExternalTrafficPolicyTypeLocal
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svc.Spec.HealthCheckNodePort = 345
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}),
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("ns1", "only-local-load-balancer", "portx"): makeTestServiceInfo("172.16.55.12", 8677, "UDP", 345),
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makeServicePortName("ns1", "only-local-load-balancer", "porty"): makeTestServiceInfo("172.16.55.12", 8678, "UDP", 345),
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},
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},
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{
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desc: "external name service",
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service: makeTestService("ns2", "external-name", func(svc *api.Service) {
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svc.Spec.Type = api.ServiceTypeExternalName
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svc.Spec.ClusterIP = "172.16.55.4" // Should be ignored
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svc.Spec.ExternalName = "foo2.bar.com"
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svc.Spec.Ports = addTestPort(svc.Spec.Ports, "portz", "UDP", 1235, 5321, 0)
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}),
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expected: map[ServicePortName]*BaseServiceInfo{},
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},
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{
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desc: "service with ipv6 clusterIP under ipv4 mode, service should be filtered",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "invalidIPv6InIPV4Mode",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv6,
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
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},
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isIPv6Mode: &falseVal,
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},
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{
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desc: "service with ipv4 clusterIP under ipv6 mode, service should be filtered",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "invalidIPv4InIPV6Mode",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv4,
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
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},
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isIPv6Mode: &trueVal,
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},
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{
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desc: "service with ipv4 configurations under ipv4 mode",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "validIPv4",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv4,
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ExternalIPs: []string{testExternalIPv4},
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LoadBalancerSourceRanges: []string{testSourceRangeIPv4},
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
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},
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("test", "validIPv4", "testPort"): makeTestServiceInfo(testClusterIPv4, 12345, "TCP", 0, func(info *BaseServiceInfo) {
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info.ExternalIPs = []string{testExternalIPv4}
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info.LoadBalancerSourceRanges = []string{testSourceRangeIPv4}
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}),
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},
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isIPv6Mode: &falseVal,
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},
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{
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desc: "service with ipv6 configurations under ipv6 mode",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "validIPv6",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv6,
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ExternalIPs: []string{testExternalIPv6},
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LoadBalancerSourceRanges: []string{testSourceRangeIPv6},
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
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},
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("test", "validIPv6", "testPort"): makeTestServiceInfo(testClusterIPv6, 12345, "TCP", 0, func(info *BaseServiceInfo) {
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info.ExternalIPs = []string{testExternalIPv6}
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info.LoadBalancerSourceRanges = []string{testSourceRangeIPv6}
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}),
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},
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isIPv6Mode: &trueVal,
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},
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{
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desc: "service with both ipv4 and ipv6 configurations under ipv4 mode, ipv6 fields should be filtered",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "filterIPv6InIPV4Mode",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv4,
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ExternalIPs: []string{testExternalIPv4, testExternalIPv6},
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LoadBalancerSourceRanges: []string{testSourceRangeIPv4, testSourceRangeIPv6},
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
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},
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expected: map[ServicePortName]*BaseServiceInfo{
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makeServicePortName("test", "filterIPv6InIPV4Mode", "testPort"): makeTestServiceInfo(testClusterIPv4, 12345, "TCP", 0, func(info *BaseServiceInfo) {
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info.ExternalIPs = []string{testExternalIPv4}
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info.LoadBalancerSourceRanges = []string{testSourceRangeIPv4}
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}),
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},
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isIPv6Mode: &falseVal,
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},
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{
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desc: "service with both ipv4 and ipv6 configurations under ipv6 mode, ipv4 fields should be filtered",
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service: &api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "filterIPv4InIPV6Mode",
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Namespace: "test",
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},
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Spec: api.ServiceSpec{
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ClusterIP: testClusterIPv6,
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ExternalIPs: []string{testExternalIPv4, testExternalIPv6},
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LoadBalancerSourceRanges: []string{testSourceRangeIPv4, testSourceRangeIPv6},
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Ports: []api.ServicePort{
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{
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Name: "testPort",
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Port: int32(12345),
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Protocol: api.ProtocolTCP,
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},
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},
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},
|
||
|
|
},
|
||
|
|
expected: map[ServicePortName]*BaseServiceInfo{
|
||
|
|
makeServicePortName("test", "filterIPv4InIPV6Mode", "testPort"): makeTestServiceInfo(testClusterIPv6, 12345, "TCP", 0, func(info *BaseServiceInfo) {
|
||
|
|
info.ExternalIPs = []string{testExternalIPv6}
|
||
|
|
info.LoadBalancerSourceRanges = []string{testSourceRangeIPv6}
|
||
|
|
}),
|
||
|
|
},
|
||
|
|
isIPv6Mode: &trueVal,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, tc := range testCases {
|
||
|
|
svcTracker.isIPv6Mode = tc.isIPv6Mode
|
||
|
|
// outputs
|
||
|
|
newServices := svcTracker.serviceToServiceMap(tc.service)
|
||
|
|
|
||
|
|
if len(newServices) != len(tc.expected) {
|
||
|
|
t.Errorf("[%s] expected %d new, got %d: %v", tc.desc, len(tc.expected), len(newServices), spew.Sdump(newServices))
|
||
|
|
}
|
||
|
|
for svcKey, expectedInfo := range tc.expected {
|
||
|
|
svcInfo := newServices[svcKey].(*BaseServiceInfo)
|
||
|
|
if !svcInfo.ClusterIP.Equal(expectedInfo.ClusterIP) ||
|
||
|
|
svcInfo.Port != expectedInfo.Port ||
|
||
|
|
svcInfo.Protocol != expectedInfo.Protocol ||
|
||
|
|
svcInfo.HealthCheckNodePort != expectedInfo.HealthCheckNodePort ||
|
||
|
|
!sets.NewString(svcInfo.ExternalIPs...).Equal(sets.NewString(expectedInfo.ExternalIPs...)) ||
|
||
|
|
!sets.NewString(svcInfo.LoadBalancerSourceRanges...).Equal(sets.NewString(expectedInfo.LoadBalancerSourceRanges...)) {
|
||
|
|
t.Errorf("[%s] expected new[%v]to be %v, got %v", tc.desc, svcKey, expectedInfo, *svcInfo)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
type FakeProxier struct {
|
||
|
|
endpointsChanges *EndpointChangeTracker
|
||
|
|
serviceChanges *ServiceChangeTracker
|
||
|
|
serviceMap ServiceMap
|
||
|
|
endpointsMap EndpointsMap
|
||
|
|
hostname string
|
||
|
|
}
|
||
|
|
|
||
|
|
func newFakeProxier() *FakeProxier {
|
||
|
|
return &FakeProxier{
|
||
|
|
serviceMap: make(ServiceMap),
|
||
|
|
serviceChanges: NewServiceChangeTracker(nil, nil, nil),
|
||
|
|
endpointsMap: make(EndpointsMap),
|
||
|
|
endpointsChanges: NewEndpointChangeTracker(testHostname, nil, nil, nil),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func makeServiceMap(fake *FakeProxier, allServices ...*api.Service) {
|
||
|
|
for i := range allServices {
|
||
|
|
fake.addService(allServices[i])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (fake *FakeProxier) addService(service *api.Service) {
|
||
|
|
fake.serviceChanges.Update(nil, service)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (fake *FakeProxier) updateService(oldService *api.Service, service *api.Service) {
|
||
|
|
fake.serviceChanges.Update(oldService, service)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (fake *FakeProxier) deleteService(service *api.Service) {
|
||
|
|
fake.serviceChanges.Update(service, nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestUpdateServiceMapHeadless(t *testing.T) {
|
||
|
|
fp := newFakeProxier()
|
||
|
|
|
||
|
|
makeServiceMap(fp,
|
||
|
|
makeTestService("ns2", "headless", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeClusterIP
|
||
|
|
svc.Spec.ClusterIP = api.ClusterIPNone
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "rpc", "UDP", 1234, 0, 0)
|
||
|
|
}),
|
||
|
|
makeTestService("ns2", "headless-without-port", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeClusterIP
|
||
|
|
svc.Spec.ClusterIP = api.ClusterIPNone
|
||
|
|
}),
|
||
|
|
)
|
||
|
|
|
||
|
|
// Headless service should be ignored
|
||
|
|
result := UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 0 {
|
||
|
|
t.Errorf("expected service map length 0, got %d", len(fp.serviceMap))
|
||
|
|
}
|
||
|
|
|
||
|
|
// No proxied services, so no healthchecks
|
||
|
|
if len(result.HCServiceNodePorts) != 0 {
|
||
|
|
t.Errorf("expected healthcheck ports length 0, got %d", len(result.HCServiceNodePorts))
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %d", len(result.UDPStaleClusterIP))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestUpdateServiceTypeExternalName(t *testing.T) {
|
||
|
|
fp := newFakeProxier()
|
||
|
|
|
||
|
|
makeServiceMap(fp,
|
||
|
|
makeTestService("ns2", "external-name", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeExternalName
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.4" // Should be ignored
|
||
|
|
svc.Spec.ExternalName = "foo2.bar.com"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "blah", "UDP", 1235, 5321, 0)
|
||
|
|
}),
|
||
|
|
)
|
||
|
|
|
||
|
|
result := UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 0 {
|
||
|
|
t.Errorf("expected service map length 0, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
// No proxied services, so no healthchecks
|
||
|
|
if len(result.HCServiceNodePorts) != 0 {
|
||
|
|
t.Errorf("expected healthcheck ports length 0, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %v", result.UDPStaleClusterIP)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestBuildServiceMapAddRemove(t *testing.T) {
|
||
|
|
fp := newFakeProxier()
|
||
|
|
|
||
|
|
services := []*api.Service{
|
||
|
|
makeTestService("ns2", "cluster-ip", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeClusterIP
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.4"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port1", "UDP", 1234, 4321, 0)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port2", "UDP", 1235, 5321, 0)
|
||
|
|
}),
|
||
|
|
makeTestService("ns2", "node-port", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeNodePort
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.10"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port1", "UDP", 345, 678, 0)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "port2", "TCP", 344, 677, 0)
|
||
|
|
}),
|
||
|
|
makeTestService("ns1", "load-balancer", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeLoadBalancer
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.11"
|
||
|
|
svc.Spec.LoadBalancerIP = "5.6.7.8"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "foobar", "UDP", 8675, 30061, 7000)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "baz", "UDP", 8676, 30062, 7001)
|
||
|
|
svc.Status.LoadBalancer = api.LoadBalancerStatus{
|
||
|
|
Ingress: []api.LoadBalancerIngress{
|
||
|
|
{IP: "10.1.2.4"},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}),
|
||
|
|
makeTestService("ns1", "only-local-load-balancer", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeLoadBalancer
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.12"
|
||
|
|
svc.Spec.LoadBalancerIP = "5.6.7.8"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "foobar2", "UDP", 8677, 30063, 7002)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "baz", "UDP", 8678, 30064, 7003)
|
||
|
|
svc.Status.LoadBalancer = api.LoadBalancerStatus{
|
||
|
|
Ingress: []api.LoadBalancerIngress{
|
||
|
|
{IP: "10.1.2.3"},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
svc.Spec.ExternalTrafficPolicy = api.ServiceExternalTrafficPolicyTypeLocal
|
||
|
|
svc.Spec.HealthCheckNodePort = 345
|
||
|
|
}),
|
||
|
|
}
|
||
|
|
|
||
|
|
for i := range services {
|
||
|
|
fp.addService(services[i])
|
||
|
|
}
|
||
|
|
result := UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 8 {
|
||
|
|
t.Errorf("expected service map length 2, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
|
||
|
|
// The only-local-loadbalancer ones get added
|
||
|
|
if len(result.HCServiceNodePorts) != 1 {
|
||
|
|
t.Errorf("expected 1 healthcheck port, got %v", result.HCServiceNodePorts)
|
||
|
|
} else {
|
||
|
|
nsn := makeNSN("ns1", "only-local-load-balancer")
|
||
|
|
if port, found := result.HCServiceNodePorts[nsn]; !found || port != 345 {
|
||
|
|
t.Errorf("expected healthcheck port [%q]=345: got %v", nsn, result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
// Services only added, so nothing stale yet
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %d", len(result.UDPStaleClusterIP))
|
||
|
|
}
|
||
|
|
|
||
|
|
// Remove some stuff
|
||
|
|
// oneService is a modification of services[0] with removed first port.
|
||
|
|
oneService := makeTestService("ns2", "cluster-ip", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeClusterIP
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.4"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p2", "UDP", 1235, 5321, 0)
|
||
|
|
})
|
||
|
|
|
||
|
|
fp.updateService(services[0], oneService)
|
||
|
|
fp.deleteService(services[1])
|
||
|
|
fp.deleteService(services[2])
|
||
|
|
fp.deleteService(services[3])
|
||
|
|
|
||
|
|
result = UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 1 {
|
||
|
|
t.Errorf("expected service map length 1, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(result.HCServiceNodePorts) != 0 {
|
||
|
|
t.Errorf("expected 0 healthcheck ports, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
|
||
|
|
// All services but one were deleted. While you'd expect only the ClusterIPs
|
||
|
|
// from the three deleted services here, we still have the ClusterIP for
|
||
|
|
// the not-deleted service, because one of it's ServicePorts was deleted.
|
||
|
|
expectedStaleUDPServices := []string{"172.16.55.10", "172.16.55.4", "172.16.55.11", "172.16.55.12"}
|
||
|
|
if len(result.UDPStaleClusterIP) != len(expectedStaleUDPServices) {
|
||
|
|
t.Errorf("expected stale UDP services length %d, got %v", len(expectedStaleUDPServices), result.UDPStaleClusterIP.UnsortedList())
|
||
|
|
}
|
||
|
|
for _, ip := range expectedStaleUDPServices {
|
||
|
|
if !result.UDPStaleClusterIP.Has(ip) {
|
||
|
|
t.Errorf("expected stale UDP service service %s", ip)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestBuildServiceMapServiceUpdate(t *testing.T) {
|
||
|
|
fp := newFakeProxier()
|
||
|
|
|
||
|
|
servicev1 := makeTestService("ns1", "svc1", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeClusterIP
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.4"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p1", "UDP", 1234, 4321, 0)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p2", "TCP", 1235, 5321, 0)
|
||
|
|
})
|
||
|
|
servicev2 := makeTestService("ns1", "svc1", func(svc *api.Service) {
|
||
|
|
svc.Spec.Type = api.ServiceTypeLoadBalancer
|
||
|
|
svc.Spec.ClusterIP = "172.16.55.4"
|
||
|
|
svc.Spec.LoadBalancerIP = "5.6.7.8"
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p1", "UDP", 1234, 4321, 7002)
|
||
|
|
svc.Spec.Ports = addTestPort(svc.Spec.Ports, "p2", "TCP", 1235, 5321, 7003)
|
||
|
|
svc.Status.LoadBalancer = api.LoadBalancerStatus{
|
||
|
|
Ingress: []api.LoadBalancerIngress{
|
||
|
|
{IP: "10.1.2.3"},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
svc.Spec.ExternalTrafficPolicy = api.ServiceExternalTrafficPolicyTypeLocal
|
||
|
|
svc.Spec.HealthCheckNodePort = 345
|
||
|
|
})
|
||
|
|
|
||
|
|
fp.addService(servicev1)
|
||
|
|
|
||
|
|
result := UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 2 {
|
||
|
|
t.Errorf("expected service map length 2, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
if len(result.HCServiceNodePorts) != 0 {
|
||
|
|
t.Errorf("expected healthcheck ports length 0, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
// Services only added, so nothing stale yet
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %d", len(result.UDPStaleClusterIP))
|
||
|
|
}
|
||
|
|
|
||
|
|
// Change service to load-balancer
|
||
|
|
fp.updateService(servicev1, servicev2)
|
||
|
|
result = UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 2 {
|
||
|
|
t.Errorf("expected service map length 2, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
if len(result.HCServiceNodePorts) != 1 {
|
||
|
|
t.Errorf("expected healthcheck ports length 1, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %v", result.UDPStaleClusterIP.UnsortedList())
|
||
|
|
}
|
||
|
|
|
||
|
|
// No change; make sure the service map stays the same and there are
|
||
|
|
// no health-check changes
|
||
|
|
fp.updateService(servicev2, servicev2)
|
||
|
|
result = UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 2 {
|
||
|
|
t.Errorf("expected service map length 2, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
if len(result.HCServiceNodePorts) != 1 {
|
||
|
|
t.Errorf("expected healthcheck ports length 1, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %v", result.UDPStaleClusterIP.UnsortedList())
|
||
|
|
}
|
||
|
|
|
||
|
|
// And back to ClusterIP
|
||
|
|
fp.updateService(servicev2, servicev1)
|
||
|
|
result = UpdateServiceMap(fp.serviceMap, fp.serviceChanges)
|
||
|
|
if len(fp.serviceMap) != 2 {
|
||
|
|
t.Errorf("expected service map length 2, got %v", fp.serviceMap)
|
||
|
|
}
|
||
|
|
if len(result.HCServiceNodePorts) != 0 {
|
||
|
|
t.Errorf("expected healthcheck ports length 0, got %v", result.HCServiceNodePorts)
|
||
|
|
}
|
||
|
|
if len(result.UDPStaleClusterIP) != 0 {
|
||
|
|
// Services only added, so nothing stale yet
|
||
|
|
t.Errorf("expected stale UDP services length 0, got %d", len(result.UDPStaleClusterIP))
|
||
|
|
}
|
||
|
|
}
|