113 lines
3.8 KiB
Go
113 lines
3.8 KiB
Go
/*
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Copyright 2024.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package helper
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import (
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"context"
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istiov1 "istio.io/client-go/pkg/apis/networking/v1"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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kubefloworgv1beta1 "github.com/kubeflow/notebooks/workspaces/controller/api/v1beta1"
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)
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const (
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IndexEventInvolvedObjectUidField = ".involvedObject.uid"
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IndexWorkspaceOwnerField = ".metadata.controller"
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IndexWorkspaceKindField = ".spec.kind"
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OwnerKindWorkspace = "Workspace"
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)
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// SetupManagerFieldIndexers sets up field indexes on a controller-runtime manager
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func SetupManagerFieldIndexers(mgr ctrl.Manager) error {
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// Index Event by `involvedObject.uid`
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if err := mgr.GetFieldIndexer().IndexField(context.Background(), &corev1.Event{}, IndexEventInvolvedObjectUidField, func(rawObj client.Object) []string {
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event := rawObj.(*corev1.Event)
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if event.InvolvedObject.UID == "" {
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return nil
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}
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return []string{string(event.InvolvedObject.UID)}
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}); err != nil {
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return err
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}
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// Index StatefulSet by its owner Workspace
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if err := mgr.GetFieldIndexer().IndexField(context.Background(), &appsv1.StatefulSet{}, IndexWorkspaceOwnerField, func(rawObj client.Object) []string {
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statefulSet := rawObj.(*appsv1.StatefulSet)
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owner := metav1.GetControllerOf(statefulSet)
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if owner == nil {
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return nil
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}
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if owner.APIVersion != kubefloworgv1beta1.GroupVersion.String() || owner.Kind != OwnerKindWorkspace {
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return nil
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}
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return []string{owner.Name}
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}); err != nil {
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return err
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}
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// Index Service by its owner Workspace
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if err := mgr.GetFieldIndexer().IndexField(context.Background(), &corev1.Service{}, IndexWorkspaceOwnerField, func(rawObj client.Object) []string {
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service := rawObj.(*corev1.Service)
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owner := metav1.GetControllerOf(service)
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if owner == nil {
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return nil
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}
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if owner.APIVersion != kubefloworgv1beta1.GroupVersion.String() || owner.Kind != OwnerKindWorkspace {
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return nil
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}
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return []string{owner.Name}
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}); err != nil {
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return err
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}
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// Index VirtualService by its owner Workspace
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// This is conditional and will not fail if VirtualService CRD is not available (e.g., in test environments)
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if err := mgr.GetFieldIndexer().IndexField(context.Background(), &istiov1.VirtualService{}, IndexWorkspaceOwnerField, func(rawObj client.Object) []string {
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virtualService := rawObj.(*istiov1.VirtualService)
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owner := metav1.GetControllerOf(virtualService)
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if owner == nil {
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return nil
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}
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if owner.APIVersion != kubefloworgv1beta1.GroupVersion.String() || owner.Kind != OwnerKindWorkspace {
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return nil
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}
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return []string{owner.Name}
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}); err != nil {
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// Log the error but don't fail if VirtualService CRD is not available (e.g., in test environments)
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ctrl.Log.Info("Failed to setup VirtualService field indexer, VirtualService CRD may not be available", "error", err)
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}
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// Index Workspace by WorkspaceKind
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if err := mgr.GetFieldIndexer().IndexField(context.Background(), &kubefloworgv1beta1.Workspace{}, IndexWorkspaceKindField, func(rawObj client.Object) []string {
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ws := rawObj.(*kubefloworgv1beta1.Workspace)
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if ws.Spec.Kind == "" {
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return nil
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}
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return []string{ws.Spec.Kind}
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}); err != nil {
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return err
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}
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return nil
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}
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