85 lines
2.7 KiB
Go
85 lines
2.7 KiB
Go
package apiservice
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import (
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"fmt"
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corev1 "k8s.io/api/core/v1"
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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/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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clientset "k8s.io/client-go/kubernetes"
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clientsetscheme "k8s.io/client-go/kubernetes/scheme"
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apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
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aggregator "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
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"github.com/karmada-io/karmada/operator/pkg/util"
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"github.com/karmada-io/karmada/operator/pkg/util/apiclient"
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)
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var (
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scheme = runtime.NewScheme()
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codecs = serializer.NewCodecFactory(scheme)
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)
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func init() {
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metav1.AddToGroupVersion(scheme, schema.GroupVersion{Version: "v1"})
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utilruntime.Must(apiregistrationv1.AddToScheme(scheme))
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}
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// EnsureAggregatedAPIService creates aggregated APIService and a service
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func EnsureAggregatedAPIService(aggregatorClient *aggregator.Clientset, client clientset.Interface, name, namespace string) error {
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if err := aggregatedApiserverService(client, name, namespace); err != nil {
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return err
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}
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return aggregatedAPIService(aggregatorClient, name, namespace)
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}
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func aggregatedAPIService(client *aggregator.Clientset, name, namespace string) error {
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apiServiceBytes, err := util.ParseTemplate(KarmadaAggregatedAPIService, struct {
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Namespace string
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ServiceName string
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}{
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Namespace: namespace,
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ServiceName: util.KarmadaAggratedAPIServerName(name),
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})
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if err != nil {
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return fmt.Errorf("error when parsing AggregatedApiserver APIService template: %w", err)
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}
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apiService := &apiregistrationv1.APIService{}
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if err := runtime.DecodeInto(codecs.UniversalDecoder(), apiServiceBytes, apiService); err != nil {
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return fmt.Errorf("err when decoding AggregatedApiserver APIService: %w", err)
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}
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if err := apiclient.CreateOrUpdateAPIService(client, apiService); err != nil {
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return err
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}
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return nil
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}
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func aggregatedApiserverService(client clientset.Interface, name, namespace string) error {
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aggregatedApiserverServiceBytes, err := util.ParseTemplate(KarmadaAggregatedApiserverService, struct {
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Namespace string
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ServiceName string
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}{
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Namespace: namespace,
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ServiceName: util.KarmadaAggratedAPIServerName(name),
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})
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if err != nil {
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return fmt.Errorf("error when parsing AggregatedApiserver Service template: %w", err)
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}
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aggregatedService := &corev1.Service{}
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if err := runtime.DecodeInto(clientsetscheme.Codecs.UniversalDecoder(), aggregatedApiserverServiceBytes, aggregatedService); err != nil {
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return fmt.Errorf("err when decoding AggregatedApiserver Service: %w", err)
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}
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if err := apiclient.CreateOrUpdateService(client, aggregatedService); err != nil {
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return err
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}
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return nil
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}
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