66 lines
2.4 KiB
Go
66 lines
2.4 KiB
Go
package webhookconfiguration
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import (
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"fmt"
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admissionregistrationv1 "k8s.io/api/admissionregistration/v1"
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kuberuntime "k8s.io/apimachinery/pkg/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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"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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// EnsureWebhookconfiguration creates karmada webhook mutatingWebhookConfiguration and validatingWebhookConfiguration
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func EnsureWebhookconfiguration(client clientset.Interface, namespace, name, caBundle string) error {
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if err := mutatingWebhookConfiguration(client, namespace, name, caBundle); err != nil {
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return err
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}
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return validatingWebhookConfiguration(client, namespace, name, caBundle)
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}
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func mutatingWebhookConfiguration(client clientset.Interface, namespace, name, caBundle string) error {
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configurationBytes, err := util.ParseTemplate(KarmadaWebhookMutatingWebhookConfiguration, struct {
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Service string
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Namespace string
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CaBundle string
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}{
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Service: util.KarmadaWebhookName(name),
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Namespace: namespace,
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CaBundle: caBundle,
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})
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if err != nil {
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return fmt.Errorf("error when parsing Webhook MutatingWebhookConfiguration template: %w", err)
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}
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mwc := &admissionregistrationv1.MutatingWebhookConfiguration{}
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if err := kuberuntime.DecodeInto(clientsetscheme.Codecs.UniversalDecoder(), configurationBytes, mwc); err != nil {
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return fmt.Errorf("err when decoding Webhook MutatingWebhookConfiguration: %w", err)
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}
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return apiclient.CreateOrUpdateMutatingWebhookConfiguration(client, mwc)
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}
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func validatingWebhookConfiguration(client clientset.Interface, namespace, name, caBundle string) error {
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configurationBytes, err := util.ParseTemplate(KarmadaWebhookValidatingWebhookConfiguration, struct {
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Service string
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Namespace string
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CaBundle string
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}{
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Service: util.KarmadaWebhookName(name),
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Namespace: namespace,
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CaBundle: caBundle,
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})
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if err != nil {
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return fmt.Errorf("error when parsing Webhook ValidatingWebhookConfiguration template: %w", err)
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}
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vwc := &admissionregistrationv1.ValidatingWebhookConfiguration{}
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if err := kuberuntime.DecodeInto(clientsetscheme.Codecs.UniversalDecoder(), configurationBytes, vwc); err != nil {
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return fmt.Errorf("err when decoding Webhook ValidatingWebhookConfiguration: %w", err)
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}
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return apiclient.CreateOrUpdateValidatingWebhookConfiguration(client, vwc)
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}
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