Improve test coverage for /pkg/controllers/certificate, with a minor optimization
Signed-off-by: xovoxy <xilovele@gmail.com>
This commit is contained in:
xovoxy
parent
bcf68fadcb
commit
5e66106f85
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@ -118,7 +118,7 @@ func (c *CertRotationController) Reconcile(ctx context.Context, req controllerru
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return controllerruntime.Result{}, err
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return controllerruntime.Result{}, err
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}
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}
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if err = c.syncCertRotation(secret); err != nil {
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if err = c.syncCertRotation(ctx, secret); err != nil {
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klog.Errorf("Failed to rotate the certificate of karmada-agent for the given member cluster: %s, err is: %v", cluster.Name, err)
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klog.Errorf("Failed to rotate the certificate of karmada-agent for the given member cluster: %s, err is: %v", cluster.Name, err)
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return controllerruntime.Result{}, err
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return controllerruntime.Result{}, err
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}
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}
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@ -137,7 +137,7 @@ func (c *CertRotationController) SetupWithManager(mgr controllerruntime.Manager)
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Complete(c)
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Complete(c)
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}
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}
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func (c *CertRotationController) syncCertRotation(secret *corev1.Secret) error {
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func (c *CertRotationController) syncCertRotation(ctx context.Context, secret *corev1.Secret) error {
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karmadaKubeconfig, err := getKubeconfigFromSecret(secret)
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karmadaKubeconfig, err := getKubeconfigFromSecret(secret)
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if err != nil {
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if err != nil {
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return err
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return err
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@ -174,15 +174,15 @@ func (c *CertRotationController) syncCertRotation(secret *corev1.Secret) error {
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return fmt.Errorf("invalid private key for certificate request: %v", err)
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return fmt.Errorf("invalid private key for certificate request: %v", err)
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}
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}
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csr, err := c.createCSRInControlPlane(clusterName, privateKey, oldCert)
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csr, err := c.createCSRInControlPlane(ctx, clusterName, privateKey, oldCert)
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if err != nil {
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if err != nil {
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return fmt.Errorf("failed to create csr in control plane, err is: %v", err)
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return fmt.Errorf("failed to create csr in control plane, err is: %v", err)
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}
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}
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var newCertData []byte
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var newCertData []byte
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klog.V(1).Infof("Waiting for the client certificate to be issued")
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klog.V(1).Infof("Waiting for the client certificate to be issued")
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err = wait.PollUntilContextTimeout(context.TODO(), 1*time.Second, 5*time.Minute, false, func(context.Context) (done bool, err error) {
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err = wait.PollUntilContextTimeout(ctx, 1*time.Second, 5*time.Minute, false, func(context.Context) (done bool, err error) {
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csr, err := c.KubeClient.CertificatesV1().CertificateSigningRequests().Get(context.TODO(), csr, metav1.GetOptions{})
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csr, err := c.KubeClient.CertificatesV1().CertificateSigningRequests().Get(ctx, csr, metav1.GetOptions{})
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if err != nil {
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if err != nil {
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return false, fmt.Errorf("failed to get the cluster csr %s. err: %v", clusterName, err)
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return false, fmt.Errorf("failed to get the cluster csr %s. err: %v", clusterName, err)
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}
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}
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@ -210,7 +210,7 @@ func (c *CertRotationController) syncCertRotation(secret *corev1.Secret) error {
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secret.Data["karmada-kubeconfig"] = karmadaKubeconfigBytes
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secret.Data["karmada-kubeconfig"] = karmadaKubeconfigBytes
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// Update the karmada-kubeconfig secret in the member cluster.
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// Update the karmada-kubeconfig secret in the member cluster.
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if _, err := c.ClusterClient.KubeClient.CoreV1().Secrets(secret.Namespace).Update(context.TODO(), secret, metav1.UpdateOptions{}); err != nil {
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if _, err := c.ClusterClient.KubeClient.CoreV1().Secrets(secret.Namespace).Update(ctx, secret, metav1.UpdateOptions{}); err != nil {
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return fmt.Errorf("unable to update secret, err: %w", err)
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return fmt.Errorf("unable to update secret, err: %w", err)
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}
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}
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@ -225,7 +225,7 @@ func (c *CertRotationController) syncCertRotation(secret *corev1.Secret) error {
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return nil
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return nil
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}
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}
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func (c *CertRotationController) createCSRInControlPlane(clusterName string, privateKey interface{}, oldCert []*x509.Certificate) (string, error) {
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func (c *CertRotationController) createCSRInControlPlane(ctx context.Context, clusterName string, privateKey interface{}, oldCert []*x509.Certificate) (string, error) {
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csrData, err := certutil.MakeCSR(privateKey, &oldCert[0].Subject, nil, nil)
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csrData, err := certutil.MakeCSR(privateKey, &oldCert[0].Subject, nil, nil)
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if err != nil {
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if err != nil {
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return "", fmt.Errorf("unable to generate certificate request: %v", err)
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return "", fmt.Errorf("unable to generate certificate request: %v", err)
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@ -252,7 +252,7 @@ func (c *CertRotationController) createCSRInControlPlane(clusterName string, pri
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},
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},
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}
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}
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_, err = c.KubeClient.CertificatesV1().CertificateSigningRequests().Create(context.TODO(), certificateSigningRequest, metav1.CreateOptions{})
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_, err = c.KubeClient.CertificatesV1().CertificateSigningRequests().Create(ctx, certificateSigningRequest, metav1.CreateOptions{})
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if err != nil {
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if err != nil {
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return "", fmt.Errorf("unable to create certificate request in control plane: %v", err)
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return "", fmt.Errorf("unable to create certificate request in control plane: %v", err)
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}
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}
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@ -0,0 +1,358 @@
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/*
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Copyright 2024 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package certificate
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import (
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"context"
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"math/big"
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"reflect"
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"testing"
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"time"
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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/client-go/kubernetes"
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"k8s.io/client-go/kubernetes/fake"
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controllerruntime "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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clientfake "sigs.k8s.io/controller-runtime/pkg/client/fake"
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clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
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"github.com/karmada-io/karmada/pkg/util"
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"github.com/karmada-io/karmada/pkg/util/gclient"
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)
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// cert will expire on 2124-07-28T02:18:16Z
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var testCA = `-----BEGIN CERTIFICATE-----
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MIIDbTCCAlWgAwIBAgIUQkIQIcbPnAqI8ucdX54k1QhlzQ4wDQYJKoZIhvcNAQEL
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BQAwNDEZMBcGA1UEAwwQa3ViZXJuZXRlcy1hZG1pbjEXMBUGA1UECgwOc3lzdGVt
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Om1hc3RlcnMwIBcNMjQwODIxMDIxODE2WhgPMjEyNDA3MjgwMjE4MTZaMDQxGTAX
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BgNVBAMMEGt1YmVybmV0ZXMtYWRtaW4xFzAVBgNVBAoMDnN5c3RlbTptYXN0ZXJz
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MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqVWggRDZWNvCgNEMoncb
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ASN3RNpZfA+cK4vNC/D2R9m5ATR/ZGt06aP3zWLkqc43MmwsLcFDy/wY+hB50/It
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Zqjt5EaIl1jqZnRXuEXe5phq/fZICSM2vL9tt0JX9L9c5LedSWJwSZ8gvjpwQacK
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SGMy+HM5lC5Ta3bOR98sTEyFG6Z8kX9KT2HgYsveShO242TRUSJPKW+xocJjxqL+
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GFHKoZp4D+yYkZ2dahHvPiSCxe9WDXKbpZRPTxNb/EMkJ6YOuU8N2QW44u9Lx1y7
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jIAPL6vGcUJeo2UhvyShGKzPrI1tGSWnjKxKCOv8rK5NPuhIXTXDHhTCDB4/r6xt
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xQIDAQABo3UwczAdBgNVHQ4EFgQU3vrp4HTLqAPRBqVbo9CV53KjlQkwHwYDVR0j
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BBgwFoAU3vrp4HTLqAPRBqVbo9CV53KjlQkwDgYDVR0PAQH/BAQDAgWgMBMGA1Ud
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JQQMMAoGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwDQYJKoZIhvcNAQELBQADggEB
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ADy6VgqstiGXTxV0VzyXtHqVkHX2GNl58HYwC8ti5uy/T7U/WhzOmjDMxoZonA+m
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wzE25Dp1J7DN2y02skHoYMP8u0fsDBACWtXxFhwUja+De1CiEZCGhDUeMNS3ka2j
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4z9Ow3yChanJXmR6n91hA5TGJ4uk9eFrQgKoLqZ/poRaoxj6861XKWiJS1Wvrz1g
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fmbSjVIn4QFA9f611iwS/wGNHJ1dLUza9WuiQeOjculCqxqBl4+kQWmRBcmOkse2
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+KuZJMIMJfS2521AZO35EgXblA2BG1TgZZz6i3E0NMjzi+T1NIMwXawiWXDt4W/l
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umubw9aqN/m5NUa3hZ6XmXQ=
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-----END CERTIFICATE-----`
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func makeFakeCertRotationController(threshold float64) *CertRotationController {
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client := clientfake.NewClientBuilder().WithScheme(gclient.NewSchema()).WithObjects(
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&clusterv1alpha1.Cluster{
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ObjectMeta: metav1.ObjectMeta{Name: "test", Finalizers: []string{util.ClusterControllerFinalizer}},
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Spec: clusterv1alpha1.ClusterSpec{
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APIEndpoint: "https://127.0.0.1",
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SecretRef: &clusterv1alpha1.LocalSecretReference{Namespace: "ns1", Name: "secret1"},
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},
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Status: clusterv1alpha1.ClusterStatus{
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Conditions: []metav1.Condition{
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{
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Type: clusterv1alpha1.ClusterConditionReady,
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Status: metav1.ConditionTrue,
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},
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},
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},
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},
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&corev1.Secret{
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ObjectMeta: metav1.ObjectMeta{Namespace: "ns1", Name: "secret1"},
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Data: map[string][]byte{clusterv1alpha1.SecretTokenKey: []byte("token"), clusterv1alpha1.SecretCADataKey: []byte(testCA)},
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}).Build()
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return &CertRotationController{
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Client: client,
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KubeClient: fake.NewSimpleClientset(),
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CertRotationRemainingTimeThreshold: threshold,
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ClusterClientSetFunc: util.NewClusterClientSet,
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KarmadaKubeconfigNamespace: "karmada-system",
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}
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}
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func TestCertRotationController_Reconcile(t *testing.T) {
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tests := []struct {
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name string
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cluster *clusterv1alpha1.Cluster
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del bool
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want controllerruntime.Result
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wantErr bool
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}{
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{
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name: "cluster not found",
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cluster: &clusterv1alpha1.Cluster{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test1",
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},
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},
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want: controllerruntime.Result{},
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wantErr: false,
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},
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{
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name: "cluster is deleted",
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cluster: &clusterv1alpha1.Cluster{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Finalizers: []string{util.ClusterControllerFinalizer},
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},
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},
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del: true,
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want: controllerruntime.Result{},
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wantErr: false,
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},
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{
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name: "get secret failed",
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cluster: &clusterv1alpha1.Cluster{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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},
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},
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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c := makeFakeCertRotationController(0)
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if tt.del {
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if err := c.Client.Delete(context.Background(), tt.cluster); err != nil {
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t.Fatalf("delete cluster failed, error %v", err)
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}
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}
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req := controllerruntime.Request{NamespacedName: client.ObjectKey{Namespace: "", Name: tt.cluster.Name}}
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got, err := c.Reconcile(context.Background(), req)
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if (err != nil) != tt.wantErr {
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t.Errorf("CertRotationController.Reconcile() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("CertRotationController.Reconcile() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestCertRotationController_syncCertRotation(t *testing.T) {
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tests := []struct {
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name string
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secret *corev1.Secret
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signer bool
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threshold float64
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wantErr bool
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}{
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{
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name: "shoud not rotate cert",
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secret: &corev1.Secret{
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ObjectMeta: metav1.ObjectMeta{Namespace: "ns1", Name: "secret"},
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Data: map[string][]byte{"karmada-kubeconfig": []byte(`apiVersion: v1
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clusters:
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- cluster:
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certificate-authority-data: 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server: https://192.168.0.180:56016
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name: kind-member1
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contexts:
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- context:
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cluster: kind-member1
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user: kind-member1
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name: member1
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current-context: member1
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kind: Config
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preferences: {}
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users:
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- name: kind-member1
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user:
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## cert will expire on 2124-07-28T02:18:16Z
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||||||
|
client-certificate-data: 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
|
||||||
|
client-key-data: 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`)},
|
||||||
|
},
|
||||||
|
threshold: 0,
|
||||||
|
signer: false,
|
||||||
|
wantErr: false,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
name: "update secret failed",
|
||||||
|
secret: &corev1.Secret{
|
||||||
|
ObjectMeta: metav1.ObjectMeta{Namespace: "ns1", Name: "secret"},
|
||||||
|
Data: map[string][]byte{"karmada-kubeconfig": []byte(`apiVersion: v1
|
||||||
|
clusters:
|
||||||
|
- cluster:
|
||||||
|
certificate-authority-data: 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
|
||||||
|
server: https://192.168.0.180:56016
|
||||||
|
name: kind-member1
|
||||||
|
contexts:
|
||||||
|
- context:
|
||||||
|
cluster: kind-member1
|
||||||
|
user: kind-member1
|
||||||
|
name: member1
|
||||||
|
current-context: member1
|
||||||
|
kind: Config
|
||||||
|
preferences: {}
|
||||||
|
users:
|
||||||
|
- name: kind-member1
|
||||||
|
user:
|
||||||
|
## cert will expire on 2124-07-28T02:18:16Z
|
||||||
|
client-certificate-data: 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
|
||||||
|
client-key-data: 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`)},
|
||||||
|
},
|
||||||
|
threshold: 1,
|
||||||
|
signer: true,
|
||||||
|
wantErr: true,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
for _, tt := range tests {
|
||||||
|
t.Run(tt.name, func(t *testing.T) {
|
||||||
|
c := makeFakeCertRotationController(tt.threshold)
|
||||||
|
cc, err := util.NewClusterClientSet("test", c.Client, &util.ClientOption{})
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
c.ClusterClient = cc
|
||||||
|
|
||||||
|
if tt.signer {
|
||||||
|
go mockCSRSigner(c.KubeClient)
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := c.syncCertRotation(context.Background(), tt.secret); (err != nil) != tt.wantErr {
|
||||||
|
t.Errorf("CertRotationController.syncCertRotation() error = %v, wantErr %v", err, tt.wantErr)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func mockCSRSigner(cs kubernetes.Interface) {
|
||||||
|
for {
|
||||||
|
select {
|
||||||
|
case <-time.After(10 * time.Second):
|
||||||
|
return
|
||||||
|
default:
|
||||||
|
csrL, _ := cs.CertificatesV1().CertificateSigningRequests().List(context.Background(), metav1.ListOptions{})
|
||||||
|
for _, csr := range csrL.Items {
|
||||||
|
t := csr.DeepCopy()
|
||||||
|
t.Status.Certificate = []byte(testCA)
|
||||||
|
if _, err := cs.CertificatesV1().CertificateSigningRequests().UpdateStatus(context.Background(), t, metav1.UpdateOptions{}); err != nil {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func Test_getCertValidityPeriod(t *testing.T) {
|
||||||
|
now := time.Now()
|
||||||
|
tests := []struct {
|
||||||
|
name string
|
||||||
|
certTime []map[string]time.Time
|
||||||
|
wantBefore time.Time
|
||||||
|
wantAfter time.Time
|
||||||
|
wantErr bool
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
name: "get cert validity period success",
|
||||||
|
certTime: []map[string]time.Time{
|
||||||
|
{
|
||||||
|
"notBefore": now.Add(-36 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
"notAfter": now.Add(72 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"notBefore": now.Add(-24 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
"notAfter": now.Add(36 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
wantBefore: now.Add(-24 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
wantAfter: now.Add(36 * time.Hour).UTC().Truncate(time.Second),
|
||||||
|
wantErr: false,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
name: "parse cert fail",
|
||||||
|
certTime: []map[string]time.Time{},
|
||||||
|
wantErr: true,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, tt := range tests {
|
||||||
|
t.Run(tt.name, func(t *testing.T) {
|
||||||
|
certData := []byte{}
|
||||||
|
for _, ct := range tt.certTime {
|
||||||
|
cert, err := newMockCert(ct["notBefore"], ct["notAfter"])
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
certData = append(certData, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw})...)
|
||||||
|
}
|
||||||
|
|
||||||
|
notBefore, notAfter, err := getCertValidityPeriod(certData)
|
||||||
|
if tt.wantErr {
|
||||||
|
if err == nil {
|
||||||
|
t.Error("expected error but got nil")
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
if err != nil {
|
||||||
|
t.Errorf("unexpected error: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
if !tt.wantBefore.Equal(*notBefore) || !tt.wantAfter.Equal(*notAfter) {
|
||||||
|
t.Errorf("got notBefore=%s, notAfter=%s; want notBefore=%s, notAfter=%s", notBefore, notAfter, tt.wantBefore, tt.wantAfter)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func newMockCert(notBefore, notAfter time.Time) (*x509.Certificate, error) {
|
||||||
|
serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
|
||||||
|
if err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
testSigner, err := rsa.GenerateKey(rand.Reader, 2048)
|
||||||
|
if err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
template := x509.Certificate{
|
||||||
|
SerialNumber: serialNumber,
|
||||||
|
Subject: pkix.Name{
|
||||||
|
CommonName: "karmada.com",
|
||||||
|
Organization: []string{"karmada"},
|
||||||
|
},
|
||||||
|
NotBefore: notBefore,
|
||||||
|
NotAfter: notAfter,
|
||||||
|
|
||||||
|
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
|
||||||
|
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
|
||||||
|
BasicConstraintsValid: true,
|
||||||
|
}
|
||||||
|
|
||||||
|
certData, err := x509.CreateCertificate(rand.Reader, &template, &template, &testSigner.PublicKey, testSigner)
|
||||||
|
if err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return x509.ParseCertificate(certData)
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue