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Merge pull request kubernetes-sigs#4697 from nojnhuh/aks-adopt
add AKS adoption e2e test and docs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,149 @@ | ||
| //go:build e2e | ||
| // +build e2e | ||
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| /* | ||
| Copyright 2024 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. | ||
| */ | ||
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| package e2e | ||
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| import ( | ||
| "context" | ||
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| . "github.com/onsi/gomega" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| infrav1 "sigs.k8s.io/cluster-api-provider-azure/api/v1beta1" | ||
| clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1" | ||
| clusterctlv1 "sigs.k8s.io/cluster-api/cmd/clusterctl/api/v1alpha3" | ||
| expv1 "sigs.k8s.io/cluster-api/exp/api/v1beta1" | ||
| "sigs.k8s.io/cluster-api/test/framework/clusterctl" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
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| type AKSAdoptSpecInput struct { | ||
| ApplyInput clusterctl.ApplyClusterTemplateAndWaitInput | ||
| ApplyResult *clusterctl.ApplyClusterTemplateAndWaitResult | ||
| Cluster *clusterv1.Cluster | ||
| MachinePools []*expv1.MachinePool | ||
| } | ||
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| // AKSAdoptSpec tests adopting an existing AKS cluster into management by CAPZ. It first relies on a CAPZ AKS | ||
| // cluster having already been created. Then, it will orphan that cluster such that the CAPI and CAPZ | ||
| // resources are deleted but the Azure resources remain. Finally, it applies the cluster template again and | ||
| // waits for the cluster to become ready. | ||
| func AKSAdoptSpec(ctx context.Context, inputGetter func() AKSAdoptSpecInput) { | ||
| input := inputGetter() | ||
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| mgmtClient := bootstrapClusterProxy.GetClient() | ||
| Expect(mgmtClient).NotTo(BeNil()) | ||
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| updateResource := []any{"30s", "5s"} | ||
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| waitForNoBlockMove := func(obj client.Object) { | ||
| waitForBlockMoveGone := []any{"30s", "5s"} | ||
| Eventually(func(g Gomega) { | ||
| g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj)).To(Succeed()) | ||
| g.Expect(obj.GetAnnotations()).NotTo(HaveKey(clusterctlv1.BlockMoveAnnotation)) | ||
| }, waitForBlockMoveGone...).Should(Succeed()) | ||
| } | ||
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| removeFinalizers := func(obj client.Object) { | ||
| Eventually(func(g Gomega) { | ||
| g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj)).To(Succeed()) | ||
| obj.SetFinalizers([]string{}) | ||
| g.Expect(mgmtClient.Update(ctx, obj)).To(Succeed()) | ||
| }, updateResource...).Should(Succeed()) | ||
| } | ||
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| waitForImmediateDelete := []any{"30s", "5s"} | ||
| beginDelete := func(obj client.Object) { | ||
| Eventually(func(g Gomega) { | ||
| err := mgmtClient.Delete(ctx, obj) | ||
| g.Expect(err).NotTo(HaveOccurred()) | ||
| }, updateResource...).Should(Succeed()) | ||
| } | ||
| shouldNotExist := func(obj client.Object) { | ||
| waitForGone := []any{"30s", "5s"} | ||
| Eventually(func(g Gomega) { | ||
| err := mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj) | ||
| g.Expect(apierrors.IsNotFound(err)).To(BeTrue()) | ||
| }, waitForGone...).Should(Succeed()) | ||
| } | ||
| deleteAndWait := func(obj client.Object) { | ||
| Eventually(func(g Gomega) { | ||
| err := mgmtClient.Delete(ctx, obj) | ||
| g.Expect(apierrors.IsNotFound(err)).To(BeTrue()) | ||
| }, waitForImmediateDelete...).Should(Succeed()) | ||
| } | ||
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| cluster := input.Cluster | ||
| Eventually(func(g Gomega) { | ||
| g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(cluster), cluster)).To(Succeed()) | ||
| cluster.Spec.Paused = true | ||
| g.Expect(mgmtClient.Update(ctx, cluster)).To(Succeed()) | ||
| }, updateResource...).Should(Succeed()) | ||
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| // wait for the pause to take effect before deleting anything | ||
| amcp := &infrav1.AzureManagedControlPlane{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: cluster.Spec.ControlPlaneRef.Namespace, | ||
| Name: cluster.Spec.ControlPlaneRef.Name, | ||
| }, | ||
| } | ||
| waitForNoBlockMove(amcp) | ||
| for _, mp := range input.MachinePools { | ||
| ammp := &infrav1.AzureManagedMachinePool{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: mp.Spec.Template.Spec.InfrastructureRef.Namespace, | ||
| Name: mp.Spec.Template.Spec.InfrastructureRef.Name, | ||
| }, | ||
| } | ||
| waitForNoBlockMove(ammp) | ||
| } | ||
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| beginDelete(cluster) | ||
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| for _, mp := range input.MachinePools { | ||
| beginDelete(mp) | ||
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| ammp := &infrav1.AzureManagedMachinePool{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: mp.Spec.Template.Spec.InfrastructureRef.Namespace, | ||
| Name: mp.Spec.Template.Spec.InfrastructureRef.Name, | ||
| }, | ||
| } | ||
| removeFinalizers(ammp) | ||
| deleteAndWait(ammp) | ||
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| removeFinalizers(mp) | ||
| shouldNotExist(mp) | ||
| } | ||
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| removeFinalizers(amcp) | ||
| deleteAndWait(amcp) | ||
| // AzureManagedCluster never gets a finalizer | ||
| deleteAndWait(&infrav1.AzureManagedCluster{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: cluster.Spec.InfrastructureRef.Namespace, | ||
| Name: cluster.Spec.InfrastructureRef.Name, | ||
| }, | ||
| }) | ||
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| removeFinalizers(cluster) | ||
| shouldNotExist(cluster) | ||
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| clusterctl.ApplyClusterTemplateAndWait(ctx, input.ApplyInput, input.ApplyResult) | ||
| } |
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