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Merge pull request #23883 from liggitt/attis

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Externalize immortal namespaces
This commit is contained in:
Jeff Lowdermilk 2016-04-08 20:56:04 -07:00
commit 524bfde377
2 changed files with 8 additions and 5 deletions
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10
plugin/pkg/admission/namespace/lifecycle/admission.go
View File

@ -32,9 +32,11 @@ import (
"k8s.io/kubernetes/pkg/watch" "k8s.io/kubernetes/pkg/watch"
) )
const PluginName = "NamespaceLifecycle"
func init() { func init() {
admission.RegisterPlugin("NamespaceLifecycle", func(client clientset.Interface, config io.Reader) (admission.Interface, error) { admission.RegisterPlugin(PluginName, func(client clientset.Interface, config io.Reader) (admission.Interface, error) {
return NewLifecycle(client), nil return NewLifecycle(client, sets.NewString(api.NamespaceDefault)), nil
}) })
} }
@ -109,7 +111,7 @@ func (l *lifecycle) Admit(a admission.Attributes) (err error) {
} }
// NewLifecycle creates a new namespace lifecycle admission control handler // NewLifecycle creates a new namespace lifecycle admission control handler
func NewLifecycle(c clientset.Interface) admission.Interface { func NewLifecycle(c clientset.Interface, immortalNamespaces sets.String) admission.Interface {
store := cache.NewStore(cache.MetaNamespaceKeyFunc) store := cache.NewStore(cache.MetaNamespaceKeyFunc)
reflector := cache.NewReflector( reflector := cache.NewReflector(
&cache.ListWatch{ &cache.ListWatch{
@ -129,6 +131,6 @@ func NewLifecycle(c clientset.Interface) admission.Interface {
Handler: admission.NewHandler(admission.Create, admission.Update, admission.Delete), Handler: admission.NewHandler(admission.Create, admission.Update, admission.Delete),
client: c, client: c,
store: store, store: store,
immortalNamespaces: sets.NewString(api.NamespaceDefault), immortalNamespaces: immortalNamespaces,
} }
} }

3
plugin/pkg/admission/namespace/lifecycle/admission_test.go
View File

@ -28,6 +28,7 @@ import (
"k8s.io/kubernetes/pkg/client/testing/core" "k8s.io/kubernetes/pkg/client/testing/core"
"k8s.io/kubernetes/pkg/client/unversioned/testclient" "k8s.io/kubernetes/pkg/client/unversioned/testclient"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/sets"
) )
// TestAdmission // TestAdmission
@ -60,7 +61,7 @@ func TestAdmission(t *testing.T) {
return true, &api.NamespaceList{Items: []api.Namespace{*namespaceObj}}, nil return true, &api.NamespaceList{Items: []api.Namespace{*namespaceObj}}, nil
}) })
lfhandler := NewLifecycle(mockClient).(*lifecycle) lfhandler := NewLifecycle(mockClient, sets.NewString("default")).(*lifecycle)
lfhandler.store = store lfhandler.store = store
handler := admission.NewChainHandler(lfhandler) handler := admission.NewChainHandler(lfhandler)
pod := api.Pod{ pod := api.Pod{