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Migrate to EndpointSlices API

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This commit is contained in:
Jesper Noordsij 2024-06-21 14:56:03 +02:00 • committed by GitHub
parent 61defcdd66
commit a8a92eb2a5
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GPG key ID: B5690EEEBB952194
88 changed files with 2177 additions and 1555 deletions
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153
pkg/provider/kubernetes/crd/kubernetes_test.go
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@ -4620,9 +4620,9 @@ func TestLoadIngressRoutes(t *testing.T) {
},
},
{
desc: "IngressRoute, service with multiple subsets",
desc: "IngressRoute, service with multiple endpoint addresses on endpointslice",
allowEmptyServices: true,
paths: []string{"services.yml", "with_multiple_subsets.yml"},
paths: []string{"services.yml", "with_multiple_endpointaddresses.yml"},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
@ -4648,6 +4648,66 @@ func TestLoadIngressRoutes(t *testing.T) {
"default-test-route-6b204d94623b3df4370c": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:80",
},
{
URL: "http://10.10.0.2:80",
},
{
URL: "http://10.10.0.5:80",
},
{
URL: "http://10.10.0.6:80",
},
},
PassHostHeader: Bool(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "IngressRoute, service with duplicated endpointaddresses",
allowEmptyServices: true,
paths: []string{"services.yml", "with_duplicated_endpointaddresses.yml"},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-test-route-6b204d94623b3df4370c": {
EntryPoints: []string{"foo"},
Service: "default-test-route-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"default-test-route-6b204d94623b3df4370c": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.10.0.2:8080",
},
{
URL: "http://10.10.0.3:8080",
},
@ -4726,7 +4786,7 @@ func TestLoadIngressRoutes(t *testing.T) {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-without-endpoints-subsets-80",
Name: "default-whoami-without-endpointslice-endpoints-80",
Weight: func(i int) *int { return &i }(1),
},
},
@ -4734,10 +4794,10 @@ func TestLoadIngressRoutes(t *testing.T) {
},
"default-test-mirror": {
Mirroring: &dynamic.Mirroring{
Service: "default-whoami-without-endpoints-subsets-80",
Service: "default-whoami-without-endpointslice-endpoints-80",
Mirrors: []dynamic.MirrorService{
{
Name: "default-whoami-without-endpoints-subsets-80",
Name: "default-whoami-without-endpointslice-endpoints-80",
},
{
Name: "default-test-weighted",
@ -4745,7 +4805,7 @@ func TestLoadIngressRoutes(t *testing.T) {
},
},
},
"default-whoami-without-endpoints-subsets-80": {
"default-whoami-without-endpointslice-endpoints-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
ResponseForwarding: &dynamic.ResponseForwarding{
@ -4799,6 +4859,87 @@ func TestLoadIngressRoutes(t *testing.T) {
}
}
func TestLoadIngressRoutes_multipleEndpointAddresses(t *testing.T) {
wantConf := &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-test-route-6b204d94623b3df4370c": {
EntryPoints: []string{"foo"},
Service: "default-test-route-6b204d94623b3df4370c",
Rule: "Host(`foo.com`) && PathPrefix(`/bar`)",
Priority: 12,
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"default-test-route-6b204d94623b3df4370c": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
}
wantServers := []dynamic.Server{
{
URL: "http://10.10.0.3:8080",
},
{
URL: "http://10.10.0.4:8080",
},
{
URL: "http://10.10.0.5:8080",
},
{
URL: "http://10.10.0.6:8080",
},
}
k8sObjects, crdObjects := readResources(t, []string{"services.yml", "with_multiple_endpointslices.yml"})
kubeClient := kubefake.NewSimpleClientset(k8sObjects...)
crdClient := traefikcrdfake.NewSimpleClientset(crdObjects...)
client := newClientImpl(kubeClient, crdClient)
stopCh := make(chan struct{})
eventCh, err := client.WatchAll(nil, stopCh)
require.NoError(t, err)
if k8sObjects != nil || crdObjects != nil {
// just wait for the first event
<-eventCh
}
p := Provider{}
conf := p.loadConfigurationFromCRD(context.Background(), client)
service, ok := conf.HTTP.Services["default-test-route-6b204d94623b3df4370c"]
require.True(t, ok)
require.NotNil(t, service)
require.NotNil(t, service.LoadBalancer)
assert.ElementsMatch(t, wantServers, service.LoadBalancer.Servers)
service.LoadBalancer.Servers = nil
assert.Equal(t, wantConf, conf)
}
func TestLoadIngressRouteUDPs(t *testing.T) {
testCases := []struct {
desc string