65 lines
2.5 KiB
Go
65 lines
2.5 KiB
Go
package controller
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import (
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"context"
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"errors"
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databasev1alpha1 "git.ddupan.top/panxiao81/ayatori/api/database/v1alpha1"
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"git.ddupan.top/panxiao81/ayatori/internal/database/application"
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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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"sigs.k8s.io/controller-runtime/pkg/handler"
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)
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// CredentialReconciler 只连接事件、用例和重试，不在控制器中编排凭据写入。
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type CredentialReconciler struct {
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Client client.Client
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Service *application.CredentialPreparation
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}
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func NewCredentialReconciler(cache client.Client, service *application.CredentialPreparation) *CredentialReconciler {
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return &CredentialReconciler{Client: cache, Service: service}
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}
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func (r *CredentialReconciler) Reconcile(ctx context.Context, request ctrl.Request) (ctrl.Result, error) {
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if err := r.Service.Reconcile(ctx, request.Name); err != nil {
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return ctrl.Result{}, err
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}
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// Bao 的可用性和版本变化没有 Kubernetes watch；与已有依赖重查保持一致。
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return ctrl.Result{RequeueAfter: dependencyRetry}, nil
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}
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func (r *CredentialReconciler) SetupWithManager(manager ctrl.Manager) error {
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if r.Client == nil || r.Service == nil {
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return errors.New("credential controller requires injected client and use case")
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}
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return ctrl.NewControllerManagedBy(manager).
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Named("database-credentials").For(&databasev1alpha1.PostgreSQLDatabase{}).
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Watches(&databasev1alpha1.PostgreSQLTenant{}, handler.EnqueueRequestsFromMapFunc(r.requestsForTenant)).
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Watches(&databasev1alpha1.PostgreSQLInstance{}, handler.EnqueueRequestsFromMapFunc(r.requestsForInstance)).
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Complete(r)
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}
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func (r *CredentialReconciler) requestsForTenant(_ context.Context, object client.Object) []ctrl.Request {
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tenant := object.(*databasev1alpha1.PostgreSQLTenant)
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if tenant.Status.DatabaseRef == nil {
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return nil
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}
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return []ctrl.Request{{Name: string(tenant.Status.DatabaseRef.Name)}}
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}
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func (r *CredentialReconciler) requestsForInstance(ctx context.Context, object client.Object) []ctrl.Request {
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databases := &databasev1alpha1.PostgreSQLDatabaseList{}
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if err := r.Client.List(ctx, databases); err != nil {
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ctrl.LoggerFrom(ctx).Error(err, "无法映射 Instance 凭据准备事件；等待低频重试")
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return nil
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}
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var requests []ctrl.Request
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for _, database := range databases.Items {
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if string(database.Spec.InstanceRef.Name) == object.GetName() {
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requests = append(requests, ctrl.Request{NamespacedName: client.ObjectKeyFromObject(&database)})
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}
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}
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return requests
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}
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