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certificate.go
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certificate.go
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/*
Copyright 2023 The Knative Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package resources
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"knative.dev/networking/pkg/apis/networking"
"knative.dev/networking/pkg/apis/networking/v1alpha1"
"knative.dev/networking/pkg/certificates"
"knative.dev/networking/pkg/config"
servingnetworking "knative.dev/serving/pkg/networking"
)
// MakeQueueProxyCertificate creates a KnativeCertificate to be used by Queue-Proxy for system-internal-tls.
func MakeQueueProxyCertificate(namespace *corev1.Namespace, certClass string) *v1alpha1.Certificate {
return &v1alpha1.Certificate{
ObjectMeta: metav1.ObjectMeta{
Name: servingnetworking.ServingCertName,
Namespace: namespace.Name,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(namespace, corev1.SchemeGroupVersion.WithKind("Namespace"))},
Annotations: map[string]string{
networking.CertificateClassAnnotationKey: certClass,
},
Labels: map[string]string{
networking.CertificateTypeLabelKey: string(config.CertificateSystemInternal),
},
},
Spec: v1alpha1.CertificateSpec{
DNSNames: []string{
certificates.DataPlaneUserSAN(namespace.Name),
// added for reverse-compatibility with net-* implementations that do not work with multi-SANs
certificates.LegacyFakeDnsName,
},
SecretName: servingnetworking.ServingCertName,
},
}
}