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implmementing type checking

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with multi-type support.
This commit is contained in:
Jiahui Feng
2023-03-07 15:49:19 -08:00
committed by Indeed
parent 54283a1d38
commit feb18b3f5f
11 changed files with 1059 additions and 8 deletions
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5
pkg/kubeapiserver/admission/config.go
View File

@@ -28,6 +28,7 @@ import (
utilwait "k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/admission"
webhookinit "k8s.io/apiserver/pkg/admission/plugin/webhook/initializer"
"k8s.io/apiserver/pkg/cel/openapi/resolver"
genericapiserver "k8s.io/apiserver/pkg/server"
egressselector "k8s.io/apiserver/pkg/server/egressselector"
"k8s.io/apiserver/pkg/util/webhook"
@@ -47,7 +48,7 @@ type Config struct {
}
// New sets up the plugins and admission start hooks needed for admission
func (c *Config) New(proxyTransport *http.Transport, egressSelector *egressselector.EgressSelector, serviceResolver webhook.ServiceResolver, tp trace.TracerProvider) ([]admission.PluginInitializer, genericapiserver.PostStartHookFunc, error) {
func (c *Config) New(proxyTransport *http.Transport, egressSelector *egressselector.EgressSelector, serviceResolver webhook.ServiceResolver, tp trace.TracerProvider, schemaResolver resolver.SchemaResolver) ([]admission.PluginInitializer, genericapiserver.PostStartHookFunc, error) {
webhookAuthResolverWrapper := webhook.NewDefaultAuthenticationInfoResolverWrapper(proxyTransport, egressSelector, c.LoopbackClientConfig, tp)
webhookPluginInitializer := webhookinit.NewPluginInitializer(webhookAuthResolverWrapper, serviceResolver)
@@ -63,13 +64,13 @@ func (c *Config) New(proxyTransport *http.Transport, egressSelector *egressselec
if err != nil {
return nil, nil, err
}
discoveryClient := cacheddiscovery.NewMemCacheClient(clientset.Discovery())
discoveryRESTMapper := restmapper.NewDeferredDiscoveryRESTMapper(discoveryClient)
kubePluginInitializer := NewPluginInitializer(
cloudConfig,
discoveryRESTMapper,
quotainstall.NewQuotaConfigurationForAdmission(),
schemaResolver,
)
admissionPostStartHook := func(context genericapiserver.PostStartHookContext) error {

8
pkg/kubeapiserver/admission/initializer.go
View File

@@ -20,6 +20,7 @@ import (
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apiserver/pkg/admission"
"k8s.io/apiserver/pkg/admission/initializer"
"k8s.io/apiserver/pkg/cel/openapi/resolver"
quota "k8s.io/apiserver/pkg/quota/v1"
)
@@ -35,6 +36,7 @@ type PluginInitializer struct {
cloudConfig []byte
restMapper meta.RESTMapper
quotaConfiguration quota.Configuration
schemaResolver resolver.SchemaResolver
}
var _ admission.PluginInitializer = &PluginInitializer{}
@@ -46,11 +48,13 @@ func NewPluginInitializer(
cloudConfig []byte,
restMapper meta.RESTMapper,
quotaConfiguration quota.Configuration,
schemaResolver resolver.SchemaResolver,
) *PluginInitializer {
return &PluginInitializer{
cloudConfig: cloudConfig,
restMapper: restMapper,
quotaConfiguration: quotaConfiguration,
schemaResolver: schemaResolver,
}
}
@@ -68,4 +72,8 @@ func (i *PluginInitializer) Initialize(plugin admission.Interface) {
if wants, ok := plugin.(initializer.WantsQuotaConfiguration); ok {
wants.SetQuotaConfiguration(i.quotaConfiguration)
}
if wants, ok := plugin.(initializer.WantsSchemaResolver); ok {
wants.SetSchemaResolver(i.schemaResolver)
}
}