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Disable SendInitialEvents for etcd and watch cache

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This commit is contained in:
Lukasz Szaszkiewicz 2023-03-01 11:00:12 +01:00
parent e1537fc41b
commit 7b67bbbcf3
2 changed files with 16 additions and 0 deletions
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8
staging/src/k8s.io/apiserver/pkg/storage/cacher/cacher.go
View File

@ -34,6 +34,7 @@ import (
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/audit"
@ -497,6 +498,13 @@ type namespacedName struct {
// Watch implements storage.Interface.
func (c *Cacher) Watch(ctx context.Context, key string, opts storage.ListOptions) (watch.Interface, error) {
if opts.SendInitialEvents != nil {
return nil, errors.NewInvalid(
schema.GroupKind{Group: c.groupResource.Group, Kind: c.groupResource.Resource},
"",
field.ErrorList{field.Forbidden(field.NewPath("sendInitialEvents"), "for watch is not yet implemented by the watch cache")},
)
}
pred := opts.Predicate
// If the resourceVersion is unset, ensure that the rv
// from which the watch is being served, is the latest

8
staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go
View File

@ -33,6 +33,7 @@ import (
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/conversion"
@ -863,6 +864,13 @@ func growSlice(v reflect.Value, maxCapacity int, sizes ...int) {
// Watch implements storage.Interface.Watch.
func (s *store) Watch(ctx context.Context, key string, opts storage.ListOptions) (watch.Interface, error) {
if opts.SendInitialEvents != nil {
return nil, apierrors.NewInvalid(
schema.GroupKind{Group: s.groupResource.Group, Kind: s.groupResource.Resource},
"",
field.ErrorList{field.Forbidden(field.NewPath("sendInitialEvents"), "for watch is unsupported by an etcd cluster")},
)
}
preparedKey, err := s.prepareKey(key)
if err != nil {
return nil, err