42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
package resourceinterpretercustomization
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import (
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"context"
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"net/http"
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"k8s.io/klog/v2"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
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configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
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)
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// ValidatingAdmission validates ResourceInterpreterCustomization object when creating/updating.
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type ValidatingAdmission struct {
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client.Client
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Decoder *admission.Decoder
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}
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// Check if our ValidatingAdmission implements necessary interface
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var _ admission.Handler = &ValidatingAdmission{}
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// Handle implements admission.Handler interface.
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// It yields a response to an AdmissionRequest.
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func (v *ValidatingAdmission) Handle(ctx context.Context, req admission.Request) admission.Response {
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configuration := &configv1alpha1.ResourceInterpreterCustomization{}
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err := v.Decoder.Decode(req, configuration)
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if err != nil {
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return admission.Errored(http.StatusBadRequest, err)
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}
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klog.V(2).Infof("Validating ResourceInterpreterCustomization(%s) for request: %s", configuration.Name, req.Operation)
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configs := &configv1alpha1.ResourceInterpreterCustomizationList{}
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if err = v.List(ctx, configs); err != nil {
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return admission.Errored(http.StatusInternalServerError, err)
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}
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if err = validateResourceInterpreterCustomizations(configuration, configs); err != nil {
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return admission.Denied(err.Error())
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}
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return admission.Allowed("")
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}
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