确定单库单账号、集群级 Database、资源侧先写绑定和凭据定位合同。领域层承载纯规则,service 协調流程,Kubernetes adapter 负责资源呈现与版本保护。 验证:全量 make test、三轮 race、真实 API server 并发与重启补写、最小 RBAC/watch、lint 和文档检查通过。供应、凭据交付及删除清理尚未实现,保留 DeletionPending/finalizer 边界。
48 lines
2.0 KiB
Go
48 lines
2.0 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/adapter/kubernetes"
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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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Reader client.Reader
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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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resources := &kubernetes.BindingResources{Client: r.Client, Reader: r.Reader}
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service := application.BindingService{Resources: resources}
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result, err := 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 := resources.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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