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2f6c4f5eab
All code must use the context from Ginkgo when doing API calls or polling for a change, otherwise the code would not return immediately when the test gets aborted.
135 lines
5.2 KiB
Go
135 lines
5.2 KiB
Go
/*
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Copyright 2017 The Kubernetes 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 bootstrap
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import (
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"context"
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"github.com/onsi/ginkgo/v2"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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bootstrapapi "k8s.io/cluster-bootstrap/token/api"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/lifecycle"
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admissionapi "k8s.io/pod-security-admission/api"
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)
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const (
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// TokenIDBytes is the length of the byte array to generate tokenID.
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TokenIDBytes = 3
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// TokenSecretBytes is the length of the byte array to generate tokenSecret.
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TokenSecretBytes = 8
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)
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var _ = lifecycle.SIGDescribe("[Feature:BootstrapTokens]", func() {
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var c clientset.Interface
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f := framework.NewDefaultFramework("bootstrap-signer")
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f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
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ginkgo.AfterEach(func(ctx context.Context) {
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if len(secretNeedClean) > 0 {
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ginkgo.By("delete the bootstrap token secret")
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err := c.CoreV1().Secrets(metav1.NamespaceSystem).Delete(ctx, secretNeedClean, metav1.DeleteOptions{})
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framework.ExpectNoError(err)
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secretNeedClean = ""
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}
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})
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ginkgo.BeforeEach(func() {
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c = f.ClientSet
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})
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ginkgo.It("should sign the new added bootstrap tokens", func(ctx context.Context) {
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ginkgo.By("create a new bootstrap token secret")
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tokenID, err := GenerateTokenID()
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framework.ExpectNoError(err)
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secret := newTokenSecret(tokenID, "tokenSecret")
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_, err = c.CoreV1().Secrets(metav1.NamespaceSystem).Create(ctx, secret, metav1.CreateOptions{})
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secretNeedClean = bootstrapapi.BootstrapTokenSecretPrefix + tokenID
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framework.ExpectNoError(err)
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ginkgo.By("wait for the bootstrap token secret be signed")
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err = WaitforSignedClusterInfoByBootStrapToken(c, tokenID)
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framework.ExpectNoError(err)
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})
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ginkgo.It("should resign the bootstrap tokens when the clusterInfo ConfigMap updated [Serial][Disruptive]", func(ctx context.Context) {
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ginkgo.By("create a new bootstrap token secret")
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tokenID, err := GenerateTokenID()
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framework.ExpectNoError(err)
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secret := newTokenSecret(tokenID, "tokenSecret")
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_, err = c.CoreV1().Secrets(metav1.NamespaceSystem).Create(ctx, secret, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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secretNeedClean = bootstrapapi.BootstrapTokenSecretPrefix + tokenID
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ginkgo.By("wait for the bootstrap token secret be signed")
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err = WaitforSignedClusterInfoByBootStrapToken(c, tokenID)
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framework.ExpectNoError(err)
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cfgMap, err := f.ClientSet.CoreV1().ConfigMaps(metav1.NamespacePublic).Get(ctx, bootstrapapi.ConfigMapClusterInfo, metav1.GetOptions{})
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framework.ExpectNoError(err)
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signedToken, ok := cfgMap.Data[bootstrapapi.JWSSignatureKeyPrefix+tokenID]
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if !ok {
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framework.Failf("expected signed token with key %q not found in %+v", bootstrapapi.JWSSignatureKeyPrefix+tokenID, cfgMap.Data)
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}
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ginkgo.By("update the cluster-info ConfigMap")
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originalData := cfgMap.Data[bootstrapapi.KubeConfigKey]
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updatedKubeConfig, err := randBytes(20)
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framework.ExpectNoError(err)
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cfgMap.Data[bootstrapapi.KubeConfigKey] = updatedKubeConfig
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_, err = f.ClientSet.CoreV1().ConfigMaps(metav1.NamespacePublic).Update(ctx, cfgMap, metav1.UpdateOptions{})
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framework.ExpectNoError(err)
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defer func() {
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ginkgo.By("update back the cluster-info ConfigMap")
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cfgMap, err = f.ClientSet.CoreV1().ConfigMaps(metav1.NamespacePublic).Get(ctx, bootstrapapi.ConfigMapClusterInfo, metav1.GetOptions{})
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framework.ExpectNoError(err)
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cfgMap.Data[bootstrapapi.KubeConfigKey] = originalData
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_, err = f.ClientSet.CoreV1().ConfigMaps(metav1.NamespacePublic).Update(ctx, cfgMap, metav1.UpdateOptions{})
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framework.ExpectNoError(err)
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}()
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ginkgo.By("wait for signed bootstrap token updated")
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err = WaitForSignedClusterInfoGetUpdatedByBootstrapToken(c, tokenID, signedToken)
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framework.ExpectNoError(err)
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})
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ginkgo.It("should delete the signed bootstrap tokens from clusterInfo ConfigMap when bootstrap token is deleted", func(ctx context.Context) {
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ginkgo.By("create a new bootstrap token secret")
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tokenID, err := GenerateTokenID()
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framework.ExpectNoError(err)
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secret := newTokenSecret(tokenID, "tokenSecret")
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_, err = c.CoreV1().Secrets(metav1.NamespaceSystem).Create(ctx, secret, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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ginkgo.By("wait for the bootstrap secret be signed")
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err = WaitforSignedClusterInfoByBootStrapToken(c, tokenID)
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framework.ExpectNoError(err)
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ginkgo.By("delete the bootstrap token secret")
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err = c.CoreV1().Secrets(metav1.NamespaceSystem).Delete(ctx, bootstrapapi.BootstrapTokenSecretPrefix+tokenID, metav1.DeleteOptions{})
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framework.ExpectNoError(err)
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ginkgo.By("wait for the bootstrap token removed from cluster-info ConfigMap")
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err = WaitForSignedClusterInfoByBootstrapTokenToDisappear(c, tokenID)
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framework.ExpectNoError(err)
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})
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})
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