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| 1 | +//go:build e2e |
| 2 | +// +build e2e |
| 3 | + |
| 4 | +/* |
| 5 | +Copyright 2024 The Kubernetes Authors. |
| 6 | +
|
| 7 | +Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | +you may not use this file except in compliance with the License. |
| 9 | +You may obtain a copy of the License at |
| 10 | +
|
| 11 | + http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | +
|
| 13 | +Unless required by applicable law or agreed to in writing, software |
| 14 | +distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | +See the License for the specific language governing permissions and |
| 17 | +limitations under the License. |
| 18 | +*/ |
| 19 | + |
| 20 | +package e2e |
| 21 | + |
| 22 | +import ( |
| 23 | + "context" |
| 24 | + |
| 25 | + . "github.com/onsi/gomega" |
| 26 | + apierrors "k8s.io/apimachinery/pkg/api/errors" |
| 27 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 28 | + infrav1 "sigs.k8s.io/cluster-api-provider-azure/api/v1beta1" |
| 29 | + clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1" |
| 30 | + clusterctlv1 "sigs.k8s.io/cluster-api/cmd/clusterctl/api/v1alpha3" |
| 31 | + expv1 "sigs.k8s.io/cluster-api/exp/api/v1beta1" |
| 32 | + "sigs.k8s.io/cluster-api/test/framework/clusterctl" |
| 33 | + "sigs.k8s.io/controller-runtime/pkg/client" |
| 34 | +) |
| 35 | + |
| 36 | +type AKSAdoptSpecInput struct { |
| 37 | + ApplyInput clusterctl.ApplyClusterTemplateAndWaitInput |
| 38 | + ApplyResult *clusterctl.ApplyClusterTemplateAndWaitResult |
| 39 | + Cluster *clusterv1.Cluster |
| 40 | + MachinePools []*expv1.MachinePool |
| 41 | +} |
| 42 | + |
| 43 | +// AKSAdoptSpec tests adopting an existing AKS cluster into management by CAPZ. It first relies on a CAPZ AKS |
| 44 | +// cluster having already been created. Then, it will orphan that cluster such that the CAPI and CAPZ |
| 45 | +// resources are deleted but the Azure resources remain. Finally, it applies the cluster template again and |
| 46 | +// waits for the cluster to become ready. |
| 47 | +func AKSAdoptSpec(ctx context.Context, inputGetter func() AKSAdoptSpecInput) { |
| 48 | + input := inputGetter() |
| 49 | + |
| 50 | + mgmtClient := bootstrapClusterProxy.GetClient() |
| 51 | + Expect(mgmtClient).NotTo(BeNil()) |
| 52 | + |
| 53 | + updateResource := []any{"30s", "5s"} |
| 54 | + |
| 55 | + waitForNoBlockMove := func(obj client.Object) { |
| 56 | + waitForBlockMoveGone := []any{"30s", "5s"} |
| 57 | + Eventually(func(g Gomega) { |
| 58 | + g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj)).To(Succeed()) |
| 59 | + g.Expect(obj.GetAnnotations()).NotTo(HaveKey(clusterctlv1.BlockMoveAnnotation)) |
| 60 | + }, waitForBlockMoveGone...).Should(Succeed()) |
| 61 | + } |
| 62 | + |
| 63 | + removeFinalizers := func(obj client.Object) { |
| 64 | + Eventually(func(g Gomega) { |
| 65 | + g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj)).To(Succeed()) |
| 66 | + obj.SetFinalizers([]string{}) |
| 67 | + g.Expect(mgmtClient.Update(ctx, obj)).To(Succeed()) |
| 68 | + }, updateResource...).Should(Succeed()) |
| 69 | + } |
| 70 | + |
| 71 | + waitForImmediateDelete := []any{"30s", "5s"} |
| 72 | + beginDelete := func(obj client.Object) { |
| 73 | + Eventually(func(g Gomega) { |
| 74 | + err := mgmtClient.Delete(ctx, obj) |
| 75 | + g.Expect(err).NotTo(HaveOccurred()) |
| 76 | + }, updateResource...).Should(Succeed()) |
| 77 | + } |
| 78 | + shouldNotExist := func(obj client.Object) { |
| 79 | + waitForGone := []any{"30s", "5s"} |
| 80 | + Eventually(func(g Gomega) { |
| 81 | + err := mgmtClient.Get(ctx, client.ObjectKeyFromObject(obj), obj) |
| 82 | + g.Expect(apierrors.IsNotFound(err)).To(BeTrue()) |
| 83 | + }, waitForGone...).Should(Succeed()) |
| 84 | + } |
| 85 | + deleteAndWait := func(obj client.Object) { |
| 86 | + Eventually(func(g Gomega) { |
| 87 | + err := mgmtClient.Delete(ctx, obj) |
| 88 | + g.Expect(apierrors.IsNotFound(err)).To(BeTrue()) |
| 89 | + }, waitForImmediateDelete...).Should(Succeed()) |
| 90 | + } |
| 91 | + |
| 92 | + cluster := input.Cluster |
| 93 | + Eventually(func(g Gomega) { |
| 94 | + g.Expect(mgmtClient.Get(ctx, client.ObjectKeyFromObject(cluster), cluster)).To(Succeed()) |
| 95 | + cluster.Spec.Paused = true |
| 96 | + g.Expect(mgmtClient.Update(ctx, cluster)).To(Succeed()) |
| 97 | + }, updateResource...).Should(Succeed()) |
| 98 | + |
| 99 | + // wait for the pause to take effect before deleting anything |
| 100 | + amcp := &infrav1.AzureManagedControlPlane{ |
| 101 | + ObjectMeta: metav1.ObjectMeta{ |
| 102 | + Namespace: cluster.Spec.ControlPlaneRef.Namespace, |
| 103 | + Name: cluster.Spec.ControlPlaneRef.Name, |
| 104 | + }, |
| 105 | + } |
| 106 | + waitForNoBlockMove(amcp) |
| 107 | + for _, mp := range input.MachinePools { |
| 108 | + ammp := &infrav1.AzureManagedMachinePool{ |
| 109 | + ObjectMeta: metav1.ObjectMeta{ |
| 110 | + Namespace: mp.Spec.Template.Spec.InfrastructureRef.Namespace, |
| 111 | + Name: mp.Spec.Template.Spec.InfrastructureRef.Name, |
| 112 | + }, |
| 113 | + } |
| 114 | + waitForNoBlockMove(ammp) |
| 115 | + } |
| 116 | + |
| 117 | + beginDelete(cluster) |
| 118 | + |
| 119 | + for _, mp := range input.MachinePools { |
| 120 | + beginDelete(mp) |
| 121 | + |
| 122 | + ammp := &infrav1.AzureManagedMachinePool{ |
| 123 | + ObjectMeta: metav1.ObjectMeta{ |
| 124 | + Namespace: mp.Spec.Template.Spec.InfrastructureRef.Namespace, |
| 125 | + Name: mp.Spec.Template.Spec.InfrastructureRef.Name, |
| 126 | + }, |
| 127 | + } |
| 128 | + removeFinalizers(ammp) |
| 129 | + deleteAndWait(ammp) |
| 130 | + |
| 131 | + removeFinalizers(mp) |
| 132 | + shouldNotExist(mp) |
| 133 | + } |
| 134 | + |
| 135 | + removeFinalizers(amcp) |
| 136 | + deleteAndWait(amcp) |
| 137 | + // AzureManagedCluster never gets a finalizer |
| 138 | + deleteAndWait(&infrav1.AzureManagedCluster{ |
| 139 | + ObjectMeta: metav1.ObjectMeta{ |
| 140 | + Namespace: cluster.Spec.InfrastructureRef.Namespace, |
| 141 | + Name: cluster.Spec.InfrastructureRef.Name, |
| 142 | + }, |
| 143 | + }) |
| 144 | + |
| 145 | + removeFinalizers(cluster) |
| 146 | + shouldNotExist(cluster) |
| 147 | + |
| 148 | + clusterctl.ApplyClusterTemplateAndWait(ctx, input.ApplyInput, input.ApplyResult) |
| 149 | +} |
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