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Add ClusterClass support for Managed Clusters
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| /* | ||
| Copyright 2023 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 v1beta1 | ||
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| import ( | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
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| // AzureManagedClusterTemplateSpec defines the desired state of AzureManagedClusterTemplate. | ||
| type AzureManagedClusterTemplateSpec struct { | ||
| Template AzureManagedClusterTemplateResource `json:"template"` | ||
| } | ||
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| // +kubebuilder:object:root=true | ||
| // +kubebuilder:resource:path=azuremanagedclustertemplates,scope=Namespaced,categories=cluster-api,shortName=amct | ||
| // +kubebuilder:storageversion | ||
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| // AzureManagedClusterTemplate is the Schema for the AzureManagedClusterTemplates API. | ||
| type AzureManagedClusterTemplate struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ObjectMeta `json:"metadata,omitempty"` | ||
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| Spec AzureManagedClusterTemplateSpec `json:"spec,omitempty"` | ||
| } | ||
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| // +kubebuilder:object:root=true | ||
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| // AzureManagedClusterTemplateList contains a list of AzureManagedClusterTemplates. | ||
| type AzureManagedClusterTemplateList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ListMeta `json:"metadata,omitempty"` | ||
| Items []AzureManagedClusterTemplate `json:"items"` | ||
| } | ||
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| func init() { | ||
| SchemeBuilder.Register(&AzureManagedClusterTemplate{}, &AzureManagedClusterTemplateList{}) | ||
| } | ||
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| // AzureManagedClusterTemplateResource describes the data needed to create an AzureManagedCluster from a template. | ||
| type AzureManagedClusterTemplateResource struct { | ||
| Spec AzureManagedClusterTemplateResourceSpec `json:"spec"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| Copyright 2023 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 v1beta1 | ||
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| import ( | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/util/validation/field" | ||
| "sigs.k8s.io/cluster-api-provider-azure/feature" | ||
| capifeature "sigs.k8s.io/cluster-api/feature" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook/admission" | ||
| ) | ||
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| // SetupWebhookWithManager sets up and registers the webhook with the manager. | ||
| func (r *AzureManagedClusterTemplate) SetupWebhookWithManager(mgr ctrl.Manager) error { | ||
| return ctrl.NewWebhookManagedBy(mgr). | ||
| For(r). | ||
| Complete() | ||
| } | ||
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| // +kubebuilder:webhook:verbs=update,path=/validate-infrastructure-cluster-x-k8s-io-v1beta1-azuremanagedclustertemplate,mutating=false,failurePolicy=fail,groups=infrastructure.cluster.x-k8s.io,resources=azuremanagedclustertemplates,versions=v1beta1,name=validation.azuremanagedclustertemplates.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1;v1beta1 | ||
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| var _ webhook.Validator = &AzureManagedClusterTemplate{} | ||
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| // ValidateCreate implements webhook.Validator so a webhook will be registered for the type. | ||
| func (r *AzureManagedClusterTemplate) ValidateCreate() (admission.Warnings, error) { | ||
| // NOTE: AzureManagedClusterTemplate relies upon MachinePools, which is behind a feature gate flag. | ||
| // The webhook must prevent creating new objects in case the feature flag is disabled. | ||
| if !feature.Gates.Enabled(capifeature.MachinePool) { | ||
| return nil, field.Forbidden( | ||
| field.NewPath("spec"), | ||
| "cannot be set if the Cluster API 'MachinePool' feature flag is not enabled", | ||
| ) | ||
| } | ||
| return nil, nil | ||
| } | ||
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| // ValidateUpdate implements webhook.Validator so a webhook will be registered for the type. | ||
| func (r *AzureManagedClusterTemplate) ValidateUpdate(_ runtime.Object) (admission.Warnings, error) { | ||
| return nil, nil | ||
| } | ||
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| // ValidateDelete implements webhook.Validator so a webhook will be registered for the type. | ||
| func (r *AzureManagedClusterTemplate) ValidateDelete() (admission.Warnings, error) { | ||
| return nil, nil | ||
| } | ||
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