add integration testing for bootstrap token auth

test/e2e/lifecycle/bootstrap/bootstrap_token_cleaner.go

@@ -0,0 +1,85 @@
+/*
+Copyright 2017 The Kubernetes 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 bootstrap
+
+import (
+	"time"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	clientset "k8s.io/client-go/kubernetes"
+	bootstrapapi "k8s.io/kubernetes/pkg/bootstrap/api"
+	"k8s.io/kubernetes/test/e2e/framework"
+	"k8s.io/kubernetes/test/e2e/lifecycle"
+)
+
+var secretNeedClean string
+var _ = lifecycle.SIGDescribe("[Feature:BootstrapTokens]", func() {
+
+	var c clientset.Interface
+
+	f := framework.NewDefaultFramework("bootstrap-token-cleaner")
+
+	BeforeEach(func() {
+		c = f.ClientSet
+	})
+
+	AfterEach(func() {
+		if len(secretNeedClean) > 0 {
+			By("delete the bootstrap token secret")
+			err := c.CoreV1().Secrets(metav1.NamespaceSystem).Delete(secretNeedClean, &metav1.DeleteOptions{})
+			secretNeedClean = ""
+			Expect(err).NotTo(HaveOccurred())
+		}
+	})
+	It("should delete the token secret when the secret expired", func() {
+		By("create a new expired bootstrap token secret")
+		tokenId, err := GenerateTokenId()
+		Expect(err).NotTo(HaveOccurred())
+		tokenSecret, err := GenerateTokenSecret()
+		Expect(err).NotTo(HaveOccurred())
+
+		secret := newTokenSecret(tokenId, tokenSecret)
+		addSecretExpiration(secret, TimeStringFromNow(-time.Hour))
+		_, err = c.CoreV1().Secrets(metav1.NamespaceSystem).Create(secret)
+
+		Expect(err).NotTo(HaveOccurred())
+
+		By("wait for the bootstrap token secret be deleted")
+		err = WaitForBootstrapTokenSecretToDisappear(c, tokenId)
+		Expect(err).NotTo(HaveOccurred())
+	})
+
+	It("should not delete the token secret when the secret is not expired", func() {
+		By("create a new expired bootstrap token secret")
+		tokenId, err := GenerateTokenId()
+		Expect(err).NotTo(HaveOccurred())
+		tokenSecret, err := GenerateTokenSecret()
+		Expect(err).NotTo(HaveOccurred())
+		secret := newTokenSecret(tokenId, tokenSecret)
+		addSecretExpiration(secret, TimeStringFromNow(time.Hour))
+		_, err = c.CoreV1().Secrets(metav1.NamespaceSystem).Create(secret)
+		secretNeedClean = bootstrapapi.BootstrapTokenSecretPrefix + tokenId
+		Expect(err).NotTo(HaveOccurred())
+
+		By("wait for the bootstrap token secret not be deleted")
+		err = WaitForBootstrapTokenSecretNotDisappear(c, tokenId, 20*time.Second)
+		Expect(err).NotTo(HaveOccurred())
+	})
+})