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Migrate finalizer upgrade test to use the upgrade framework
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| Copyright 2019 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 upgrade | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| "k8s.io/api/networking/v1beta1" | ||
| "k8s.io/ingress-gce/pkg/e2e" | ||
| "k8s.io/ingress-gce/pkg/fuzz" | ||
| "k8s.io/ingress-gce/pkg/utils/common" | ||
| ) | ||
|
|
||
| // Finalizer implements e2e.UpgradeTest interface. | ||
| type Finalizer struct { | ||
| t *testing.T | ||
| s *e2e.Sandbox | ||
| framework *e2e.Framework | ||
| crud e2e.IngressCRUD | ||
| ing *v1beta1.Ingress | ||
| } | ||
|
|
||
| // NewFinalizerUpgradeTest returns an upgrade test that asserts that finalizer | ||
| // is added to an ingress when upgraded from a version without finalizer to v1.7.0. | ||
| // Also, verifies that ingress is deleted with finalizer enabled. | ||
| func NewFinalizerUpgradeTest() e2e.UpgradeTest { | ||
| return &Finalizer{} | ||
| } | ||
|
|
||
| // Name implements e2e.UpgradeTest.Init. | ||
| func (fr *Finalizer) Name() string { | ||
| return "FinalizerUpgrade" | ||
| } | ||
|
|
||
| // Init implements e2e.UpgradeTest.Init. | ||
| func (fr *Finalizer) Init(t *testing.T, s *e2e.Sandbox, framework *e2e.Framework) error { | ||
| fr.t = t | ||
| fr.s = s | ||
| fr.framework = framework | ||
| return nil | ||
| } | ||
|
|
||
| // PreUpgrade implements e2e.UpgradeTest.PreUpgrade. | ||
| func (fr *Finalizer) PreUpgrade() error { | ||
| _, err := e2e.CreateEchoService(fr.s, svcName, nil) | ||
| if err != nil { | ||
| fr.t.Fatalf("error creating echo service: %v", err) | ||
| } | ||
| fr.t.Logf("Echo service created (%s/%s)", fr.s.Namespace, svcName) | ||
|
|
||
| ing := fuzz.NewIngressBuilder(fr.s.Namespace, ingName, ""). | ||
| AddPath("foo.com", "/", svcName, port80). | ||
| Build() | ||
| ingKey := common.NamespacedName(ing) | ||
| fr.crud = e2e.IngressCRUD{C: fr.framework.Clientset} | ||
| if _, err := fr.crud.Create(ing); err != nil { | ||
| fr.t.Fatalf("error creating Ingress %s: %v", ingKey, err) | ||
| } | ||
| fr.t.Logf("Ingress created (%s)", ingKey) | ||
|
|
||
| if fr.ing, err = e2e.UpgradeTestWaitForIngress(fr.s, ing, &e2e.WaitForIngressOptions{ExpectUnreachable: true}); err != nil { | ||
| fr.t.Fatalf("error waiting for Ingress %s to stabilize: %v", ingKey, err) | ||
| } | ||
|
|
||
| fr.t.Logf("GCLB resources created (%s)", ingKey) | ||
|
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| // Check that finalizer is not added in old version in which finalizer add is not enabled. | ||
| ingFinalizers := fr.ing.GetFinalizers() | ||
| if l := len(ingFinalizers); l != 0 { | ||
| fr.t.Fatalf("len(GetFinalizers()) = %d, want 0", l) | ||
| } | ||
|
|
||
| if _, err := e2e.WhiteboxTest(fr.ing, fr.s, fr.framework.Cloud, ""); err != nil { | ||
| fr.t.Fatalf("e2e.WhiteboxTest(%s, ...) = %v, want nil", ingKey, err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // DuringUpgrade implements e2e.UpgradeTest.DuringUpgrade. | ||
| func (fr *Finalizer) DuringUpgrade() error { | ||
| return nil | ||
| } | ||
|
|
||
| // PostUpgrade implements e2e.UpgradeTest.PostUpgrade | ||
| func (fr *Finalizer) PostUpgrade() error { | ||
| ingKey := common.NamespacedName(fr.ing) | ||
| // A finalizer is expected to be added on the ingress after master upgrade. | ||
| // Ingress status is updated to unstable, which would be set back to stable | ||
| // after WaitForFinalizer below finishes successfully. | ||
| fr.s.PutStatus(e2e.Unstable) | ||
| // Wait for finalizer to be added and verify that correct finalizer is added to the ingress after the upgrade. | ||
| ing, err := e2e.WaitForFinalizer(fr.s, fr.ing) | ||
| if err != nil { | ||
| fr.t.Fatalf("e2e.WaitForFinalizer(_, %q) = _, %v, want nil", ingKey, err) | ||
| } | ||
| gclb, err := e2e.WhiteboxTest(ing, fr.s, fr.framework.Cloud, "") | ||
| if err != nil { | ||
| fr.t.Fatalf("e2e.WhiteboxTest(%s, ...) = %v, want nil", ingKey, err) | ||
| } | ||
|
|
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| // If the Master has upgraded and the Ingress is stable, | ||
| // we delete the Ingress and exit out of the loop to indicate that | ||
| // the test is done. | ||
| deleteOptions := &fuzz.GCLBDeleteOptions{ | ||
| SkipDefaultBackend: true, | ||
| } | ||
|
|
||
| if err := e2e.WaitForIngressDeletion(context.Background(), gclb, fr.s, fr.ing, deleteOptions); err != nil { | ||
| fr.t.Errorf("e2e.WaitForIngressDeletion(..., %q, nil) = %v, want nil", ingKey, err) | ||
| } | ||
| return nil | ||
| } |
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