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Merge pull request #1045 from skmatti/beconfig-ga-e2e
Use backendconfig v1 for e2e tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| /* | ||
| Copyright 2018 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "testing" | ||
|
|
||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/util/intstr" | ||
| "k8s.io/apimachinery/pkg/util/wait" | ||
| "k8s.io/client-go/util/retry" | ||
| "k8s.io/ingress-gce/pkg/annotations" | ||
| backendconfigbeta "k8s.io/ingress-gce/pkg/apis/backendconfig/v1beta1" | ||
| "k8s.io/ingress-gce/pkg/e2e" | ||
| "k8s.io/ingress-gce/pkg/e2e/adapter" | ||
| "k8s.io/ingress-gce/pkg/fuzz" | ||
| "k8s.io/ingress-gce/pkg/fuzz/features" | ||
| ) | ||
|
|
||
| func TestAffinityBeta(t *testing.T) { | ||
| t.Parallel() | ||
|
|
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| affinityTransitions := []affinityTransition{ | ||
| // "http with cookie based affinity." | ||
| {affinity: "GENERATED_COOKIE"}, | ||
| // no affinity | ||
| {affinity: "NONE"}, | ||
| // http with cookie based affinity and 60s ttl. | ||
| {affinity: "GENERATED_COOKIE", ttl: 60}, | ||
| // client ip affinity. | ||
| {affinity: "CLIENT_IP"}, | ||
| } | ||
|
|
||
| Framework.RunWithSandbox("affinity-v1beta1", t, func(t *testing.T, s *e2e.Sandbox) { | ||
| t.Parallel() | ||
| ctx := context.Background() | ||
|
|
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| backendConfigAnnotation := map[string]string{ | ||
| annotations.BetaBackendConfigKey: `{"default":"backendconfigbeta"}`, | ||
| } | ||
| affinityType := "CLIENT_IP" | ||
| beConfig := &backendconfigbeta.BackendConfig{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "backendconfigbeta", | ||
| }, | ||
| Spec: backendconfigbeta.BackendConfigSpec{ | ||
| SessionAffinity: &backendconfigbeta.SessionAffinityConfig{ | ||
| AffinityType: affinityType, | ||
| }, | ||
| }, | ||
| } | ||
| if _, err := Framework.BackendConfigClient.CloudV1beta1().BackendConfigs(s.Namespace).Create(beConfig); err != nil { | ||
| t.Fatalf("CloudV1beta1().BackendConfigs(%q).Create(%#v) = %v, want nil", s.Namespace, beConfig, err) | ||
| } | ||
| t.Logf("BackendConfig created (%s/%s) ", s.Namespace, beConfig.Name) | ||
|
|
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| svcName := "service-1" | ||
| _, err := e2e.CreateEchoService(s, svcName, backendConfigAnnotation) | ||
| if err != nil { | ||
| t.Fatalf("e2e.CreateEchoService(_, %q, %q) = %v, want nil", svcName, backendConfigAnnotation, err) | ||
| } | ||
| t.Logf("Echo service created (%s/%s)", s.Namespace, svcName) | ||
|
|
||
| ing := fuzz.NewIngressBuilder(s.Namespace, "ingress-1", ""). | ||
| AddPath("test.com", "/", svcName, intstr.FromInt(80)). | ||
| Build() | ||
| crud := adapter.IngressCRUD{C: Framework.Clientset} | ||
| if _, err := crud.Create(ing); err != nil { | ||
| t.Fatalf("crud.Create(%#v) = %v, want nil", ing, err) | ||
| } | ||
| ingKey := fmt.Sprintf("%s/%s", s.Namespace, ing.Name) | ||
| t.Logf("Ingress created (%s)", ingKey) | ||
|
|
||
| ing, err = e2e.WaitForIngress(s, ing, nil) | ||
| if err != nil { | ||
| t.Fatalf("e2e.WaitForIngress(_, %q, nil) = %v, want nil", ingKey, err) | ||
| } | ||
| t.Logf("GCLB resources created (%s)", ingKey) | ||
|
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| vip := ing.Status.LoadBalancer.Ingress[0].IP | ||
| t.Logf("Ingress %s VIP = %s", ingKey, vip) | ||
|
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| params := &fuzz.GCLBForVIPParams{VIP: vip, Validators: fuzz.FeatureValidators(features.All)} | ||
| gclb, err := fuzz.GCLBForVIP(context.Background(), Framework.Cloud, params) | ||
| if err != nil { | ||
| t.Fatalf("fuzz.GCLBForVIP(_, _, %q) = %v, want nil; fail to get GCP resources for LB with IP(%q)", vip, err, vip) | ||
| } | ||
|
|
||
| // Check conformity. | ||
| if err := verifyAffinity(t, gclb, s.Namespace, svcName, affinityType, 0); err != nil { | ||
| t.Error(err) | ||
| } | ||
|
|
||
| for _, transition := range affinityTransitions { | ||
| // Test modifications. | ||
| if err := retry.RetryOnConflict(retry.DefaultRetry, func() error { | ||
| bc, err := Framework.BackendConfigClient.CloudV1beta1().BackendConfigs(s.Namespace).Get(beConfig.Name, metav1.GetOptions{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if bc.Spec.SessionAffinity == nil { | ||
| bc.Spec.SessionAffinity = &backendconfigbeta.SessionAffinityConfig{} | ||
| } | ||
| bc.Spec.SessionAffinity.AffinityType = transition.affinity | ||
| bc.Spec.SessionAffinity.AffinityCookieTtlSec = &transition.ttl | ||
| _, err = Framework.BackendConfigClient.CloudV1beta1().BackendConfigs(s.Namespace).Update(bc) | ||
| return err | ||
| }); err != nil { | ||
| t.Errorf("CloudV1beta1().BackendConfigs(%q).Update(%#v) = %v, want nil", s.Namespace, transition, err) | ||
| } | ||
|
|
||
| if waitErr := wait.Poll(transitionPollInterval, transitionPollTimeout, func() (bool, error) { | ||
| gclb, err = fuzz.GCLBForVIP(context.Background(), Framework.Cloud, params) | ||
| if err != nil { | ||
| t.Logf("Error getting GCP resources for LB with IP(%q): %v", vip, err) | ||
| return false, nil | ||
| } | ||
| if err := verifyAffinity(t, gclb, s.Namespace, svcName, transition.affinity, transition.ttl); err != nil { | ||
| return false, nil | ||
| } | ||
| return true, nil | ||
| }); waitErr != nil { | ||
| t.Errorf("Error waiting for BackendConfig affinity transition propagation to GCLB, last seen error: %v", err) | ||
| } | ||
| } | ||
|
|
||
| // Wait for GCLB resources to be deleted. | ||
| if err := crud.Delete(s.Namespace, ing.Name); err != nil { | ||
| t.Errorf("crud.Delete(%q) = %v, want nil", ingKey, err) | ||
| } | ||
|
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| deleteOptions := &fuzz.GCLBDeleteOptions{ | ||
| SkipDefaultBackend: true, | ||
| } | ||
| t.Logf("Waiting for GCLB resources to be deleted (%s)", ingKey) | ||
| if err := e2e.WaitForGCLBDeletion(ctx, Framework.Cloud, gclb, deleteOptions); err != nil { | ||
| t.Errorf("e2e.WaitForGCLBDeletion(_, _, %q, %#v) = %v, want nil", gclb.VIP, deleteOptions, err) | ||
| } | ||
| t.Logf("GCLB resources deleted (%s)", ingKey) | ||
| }) | ||
| } |
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