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* forbid Management .spec.providers items removal if a ManagedCluster utilizes one of the removed providers * amends to CRDs descriptions Closes #554
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,193 @@ | ||
| // Copyright 2024 | ||
| // | ||
| // 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 v1alpha1 | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
|
|
||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| func SetupIndexers(ctx context.Context, mgr ctrl.Manager) error { | ||
| var merr error | ||
| for _, f := range []func(context.Context, ctrl.Manager) error{ | ||
| setupManagedClusterIndexer, | ||
| setupManagedClusterServicesIndexer, | ||
| setupReleaseVersionIndexer, | ||
| setupReleaseTemplatesIndexer, | ||
| setupClusterTemplateChainIndexer, | ||
| setupServiceTemplateChainIndexer, | ||
| setupClusterTemplateProvidersIndexer, | ||
| setupMultiClusterServiceServicesIndexer, | ||
| } { | ||
| merr = errors.Join(merr, f(ctx, mgr)) | ||
| } | ||
|
|
||
| return merr | ||
| } | ||
|
|
||
| // managed cluster | ||
|
|
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| // ManagedClusterTemplateIndexKey indexer field name to extract ClusterTemplate name reference from a ManagedCluster object. | ||
| const ManagedClusterTemplateIndexKey = ".spec.template" | ||
|
|
||
| func setupManagedClusterIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &ManagedCluster{}, ManagedClusterTemplateIndexKey, ExtractTemplateNameFromManagedCluster) | ||
| } | ||
|
|
||
| // ExtractTemplateNameFromManagedCluster returns referenced ClusterTemplate name | ||
| // declared in a ManagedCluster object. | ||
| func ExtractTemplateNameFromManagedCluster(rawObj client.Object) []string { | ||
| cluster, ok := rawObj.(*ManagedCluster) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
|
||
| return []string{cluster.Spec.Template} | ||
| } | ||
|
|
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| // ManagedClusterServiceTemplatesIndexKey indexer field name to extract service templates names from a ManagedCluster object. | ||
| const ManagedClusterServiceTemplatesIndexKey = ".spec.services[].Template" | ||
|
|
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| func setupManagedClusterServicesIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &ManagedCluster{}, ManagedClusterServiceTemplatesIndexKey, ExtractServiceTemplateNamesFromManagedCluster) | ||
| } | ||
|
|
||
| // ExtractServiceTemplateNamesFromManagedCluster returns a list of service templates names | ||
| // declared in a ManagedCluster object. | ||
| func ExtractServiceTemplateNamesFromManagedCluster(rawObj client.Object) []string { | ||
| cluster, ok := rawObj.(*ManagedCluster) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
|
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| templates := []string{} | ||
| for _, s := range cluster.Spec.Services { | ||
| templates = append(templates, s.Template) | ||
| } | ||
|
|
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| return templates | ||
| } | ||
|
|
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| // release | ||
|
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| // ReleaseVersionIndexKey indexer field name to extract release version from a Release object. | ||
| const ReleaseVersionIndexKey = ".spec.version" | ||
|
|
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| func setupReleaseVersionIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &Release{}, ReleaseVersionIndexKey, extractReleaseVersion) | ||
| } | ||
|
|
||
| func extractReleaseVersion(rawObj client.Object) []string { | ||
| release, ok := rawObj.(*Release) | ||
| if !ok { | ||
| return nil | ||
| } | ||
| return []string{release.Spec.Version} | ||
| } | ||
|
|
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| // ReleaseTemplatesIndexKey indexer field name to extract component template names from a Release object. | ||
| const ReleaseTemplatesIndexKey = "releaseTemplates" | ||
|
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| func setupReleaseTemplatesIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &Release{}, ReleaseTemplatesIndexKey, extractReleaseTemplates) | ||
| } | ||
|
|
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| func extractReleaseTemplates(rawObj client.Object) []string { | ||
| release, ok := rawObj.(*Release) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
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| return release.Templates() | ||
| } | ||
|
|
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| // template chains | ||
|
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| // TemplateChainSupportedTemplatesIndexKey indexer field name to extract supported template names from an according TemplateChain object. | ||
| const TemplateChainSupportedTemplatesIndexKey = ".spec.supportedTemplates[].Name" | ||
|
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| func setupClusterTemplateChainIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &ClusterTemplateChain{}, TemplateChainSupportedTemplatesIndexKey, extractSupportedTemplatesNames) | ||
| } | ||
|
|
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| func setupServiceTemplateChainIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &ServiceTemplateChain{}, TemplateChainSupportedTemplatesIndexKey, extractSupportedTemplatesNames) | ||
| } | ||
|
|
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| func extractSupportedTemplatesNames(rawObj client.Object) []string { | ||
| chainSpec := TemplateChainSpec{} | ||
| switch chain := rawObj.(type) { | ||
| case *ClusterTemplateChain: | ||
| chainSpec = chain.Spec | ||
| case *ServiceTemplateChain: | ||
| chainSpec = chain.Spec | ||
| default: | ||
| return nil | ||
| } | ||
|
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| supportedTemplates := make([]string, 0, len(chainSpec.SupportedTemplates)) | ||
| for _, t := range chainSpec.SupportedTemplates { | ||
| supportedTemplates = append(supportedTemplates, t.Name) | ||
| } | ||
|
|
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| return supportedTemplates | ||
| } | ||
|
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| // cluster template | ||
|
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| // ClusterTemplateProvidersIndexKey indexer field name to extract provider names from a ClusterTemplate object. | ||
| const ClusterTemplateProvidersIndexKey = "clusterTemplateProviders" | ||
|
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| func setupClusterTemplateProvidersIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &ClusterTemplate{}, ClusterTemplateProvidersIndexKey, ExtractProvidersFromClusterTemplate) | ||
| } | ||
|
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| // ExtractProvidersFromClusterTemplate returns provider names from a ClusterTemplate object. | ||
| func ExtractProvidersFromClusterTemplate(o client.Object) []string { | ||
| ct, ok := o.(*ClusterTemplate) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
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| return ct.Status.Providers | ||
| } | ||
|
|
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| // multicluster service | ||
|
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| // MultiClusterServiceTemplatesIndexKey indexer field name to extract service templates names from a MultiClusterService object. | ||
| const MultiClusterServiceTemplatesIndexKey = "serviceTemplates" | ||
|
|
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| func setupMultiClusterServiceServicesIndexer(ctx context.Context, mgr ctrl.Manager) error { | ||
| return mgr.GetFieldIndexer().IndexField(ctx, &MultiClusterService{}, MultiClusterServiceTemplatesIndexKey, ExtractServiceTemplateNamesFromMultiClusterService) | ||
| } | ||
|
|
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| // ExtractServiceTemplateNamesFromMultiClusterService returns a list of service templates names | ||
| // declared in a MultiClusterService object. | ||
| func ExtractServiceTemplateNamesFromMultiClusterService(rawObj client.Object) []string { | ||
| mcs, ok := rawObj.(*MultiClusterService) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
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| templates := make([]string, len(mcs.Spec.Services)) | ||
| for i, s := range mcs.Spec.Services { | ||
| templates[i] = s.Template | ||
| } | ||
|
|
||
| return templates | ||
| } |
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