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d17af78e79
* Add delete methods * Remove duplicated const * Add tests * Lint * Lint * Remove duplicated test file * Update pkg/apiserver/rest/dualwriter_mode2.go Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com> * Update pkg/apiserver/rest/dualwriter.go Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com> * Update pkg/apiserver/rest/dualwriter_mode2.go Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com> * Add missing dependency * Return if object deletion goes wrong * Add a more complete log --------- Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com>
57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
package rest
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import (
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"context"
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metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apiserver/pkg/registry/rest"
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"k8s.io/klog/v2"
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)
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type DualWriterMode1 struct {
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DualWriter
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}
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// NewDualWriterMode1 returns a new DualWriter in mode 1.
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// Mode 1 represents writing to and reading from LegacyStorage.
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func NewDualWriterMode1(legacy LegacyStorage, storage Storage) *DualWriterMode1 {
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return &DualWriterMode1{*NewDualWriter(legacy, storage)}
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}
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// Create overrides the behavior of the generic DualWriter and writes only to LegacyStorage.
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func (d *DualWriterMode1) Create(ctx context.Context, obj runtime.Object, createValidation rest.ValidateObjectFunc, options *metav1.CreateOptions) (runtime.Object, error) {
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legacy, ok := d.Legacy.(rest.Creater)
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if !ok {
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klog.FromContext(ctx).Error(errDualWriterCreaterMissing, "legacy storage rest.Creater is missing")
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return nil, errDualWriterCreaterMissing
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}
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return legacy.Create(ctx, obj, createValidation, options)
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}
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// Get overrides the behavior of the generic DualWriter and reads only from LegacyStorage.
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func (d *DualWriterMode1) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
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return d.Legacy.Get(ctx, name, options)
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}
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// List overrides the behavior of the generic DualWriter and reads only from LegacyStorage.
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func (d *DualWriterMode1) List(ctx context.Context, options *metainternalversion.ListOptions) (runtime.Object, error) {
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legacy, ok := d.Legacy.(rest.Lister)
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if !ok {
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return nil, errDualWriterListerMissing
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}
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return legacy.List(ctx, options)
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}
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func (d *DualWriterMode1) Delete(ctx context.Context, name string, deleteValidation rest.ValidateObjectFunc, options *metav1.DeleteOptions) (runtime.Object, bool, error) {
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legacy, ok := d.Legacy.(rest.GracefulDeleter)
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if !ok {
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return nil, false, errDualWriterDeleterMissing
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}
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return legacy.Delete(ctx, name, deleteValidation, options)
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}
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