github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sample-apiserver admission wait for informer sync before serving

Browse Source
This commit is contained in:
xuzhonghu
2018-05-10 19:30:56 +08:00
parent e63f25902c
commit ec30ad48b8
2 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
staging/src/k8s.io/sample-apiserver/pkg/admission/plugin/banflunder/admission.go
View File

@@ -53,6 +53,10 @@ func (d *DisallowFlunder) Admit(a admission.Attributes) error {
return nil return nil
} }
if !d.WaitForReady() {
return admission.NewForbidden(a, fmt.Errorf("not yet ready to handle request"))
}
metaAccessor, err := meta.Accessor(a.GetObject()) metaAccessor, err := meta.Accessor(a.GetObject())
if err != nil { if err != nil {
return err return err
@@ -82,6 +86,7 @@ func (d *DisallowFlunder) Admit(a admission.Attributes) error {
// The lister knows how to lists Fischers. // The lister knows how to lists Fischers.
func (d *DisallowFlunder) SetInternalWardleInformerFactory(f informers.SharedInformerFactory) { func (d *DisallowFlunder) SetInternalWardleInformerFactory(f informers.SharedInformerFactory) {
d.lister = f.Wardle().InternalVersion().Fischers().Lister() d.lister = f.Wardle().InternalVersion().Fischers().Lister()
d.SetReadyFunc(f.Wardle().InternalVersion().Fischers().Informer().HasSynced)
} }
// ValidaValidateInitializationte checks whether the plugin was correctly initialized. // ValidaValidateInitializationte checks whether the plugin was correctly initialized.

1
staging/src/k8s.io/sample-apiserver/pkg/cmd/server/start.go
View File

@@ -137,6 +137,7 @@ func (o WardleServerOptions) RunWardleServer(stopCh <-chan struct{}) error {
server.GenericAPIServer.AddPostStartHook("start-sample-server-informers", func(context genericapiserver.PostStartHookContext) error { server.GenericAPIServer.AddPostStartHook("start-sample-server-informers", func(context genericapiserver.PostStartHookContext) error {
config.GenericConfig.SharedInformerFactory.Start(context.StopCh) config.GenericConfig.SharedInformerFactory.Start(context.StopCh)
o.SharedInformerFactory.Start(context.StopCh)
return nil return nil
}) })