54 lines
2.1 KiB
Go
54 lines
2.1 KiB
Go
// Package controller 将 Database 用例接入 Kubernetes 事件和重试调度。
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package controller
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import (
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"context"
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"time"
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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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)
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const dependencyRetry = 30 * time.Second
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type BindingReconciler struct {
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Client client.Client
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Service *application.BindingService
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Presenter BindingPresenter
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}
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type BindingPresenter interface {
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Present(context.Context, application.BindingResult) error
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}
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func NewBindingReconciler(cache client.Client, service *application.BindingService, presenter BindingPresenter) *BindingReconciler {
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return &BindingReconciler{Client: cache, Service: service, Presenter: presenter}
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}
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqltenants,verbs=get;list;watch;update;patch
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqltenants/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqltenants/finalizers,verbs=update
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqldatabases,verbs=get;list;watch;create;update;patch
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqldatabases/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqldatabases/finalizers,verbs=update
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// +kubebuilder:rbac:groups=database.ayatori.ddupan.top,resources=postgresqlinstances,verbs=get;list;watch
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func (r *BindingReconciler) Reconcile(ctx context.Context, request ctrl.Request) (ctrl.Result, error) {
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result, err := r.Service.Reconcile(ctx, request.Namespace, request.Name)
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if err != nil {
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return ctrl.Result{}, err
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}
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if err := r.Presenter.Present(ctx, result); err != nil {
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return ctrl.Result{}, err
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}
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if result.RetrySoon {
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return ctrl.Result{RequeueAfter: time.Millisecond}, nil
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}
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if result.Tenant == nil {
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return ctrl.Result{}, nil
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}
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// watch 是主入口，低频重查覆盖依赖事件映射失败，不做冲突忙循环。
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return ctrl.Result{RequeueAfter: dependencyRetry}, nil
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}
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