5614a9d064
The "todo" packages were necessary while moving code around to avoid hitting cyclic dependencies. Now that any sub package can depend on the framework, they are no longer needed and the code can be moved into the normal sub packages.
270 lines
9.5 KiB
Go
270 lines
9.5 KiB
Go
/*
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Copyright 2014 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 node
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"github.com/onsi/ginkgo/v2"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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e2epodoutput "k8s.io/kubernetes/test/e2e/framework/pod/output"
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imageutils "k8s.io/kubernetes/test/utils/image"
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admissionapi "k8s.io/pod-security-admission/api"
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)
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var _ = SIGDescribe("Secrets", func() {
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f := framework.NewDefaultFramework("secrets")
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f.NamespacePodSecurityEnforceLevel = admissionapi.LevelBaseline
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/*
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Release: v1.9
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Testname: Secrets, pod environment field
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Description: Create a secret. Create a Pod with Container that declares a environment variable which references the secret created to extract a key value from the secret. Pod MUST have the environment variable that contains proper value for the key to the secret.
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*/
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framework.ConformanceIt("should be consumable from pods in env vars [NodeConformance]", func() {
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name := "secret-test-" + string(uuid.NewUUID())
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secret := secretForTest(f.Namespace.Name, name)
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ginkgo.By(fmt.Sprintf("Creating secret with name %s", secret.Name))
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var err error
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if secret, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(context.TODO(), secret, metav1.CreateOptions{}); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "pod-secrets-" + string(uuid.NewUUID()),
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "secret-env-test",
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Image: imageutils.GetE2EImage(imageutils.BusyBox),
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Command: []string{"sh", "-c", "env"},
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Env: []v1.EnvVar{
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{
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Name: "SECRET_DATA",
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ValueFrom: &v1.EnvVarSource{
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SecretKeyRef: &v1.SecretKeySelector{
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LocalObjectReference: v1.LocalObjectReference{
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Name: name,
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},
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Key: "data-1",
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},
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},
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},
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},
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},
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},
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RestartPolicy: v1.RestartPolicyNever,
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},
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}
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e2epodoutput.TestContainerOutput(f, "consume secrets", pod, 0, []string{
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"SECRET_DATA=value-1",
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})
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})
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/*
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Release: v1.9
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Testname: Secrets, pod environment from source
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Description: Create a secret. Create a Pod with Container that declares a environment variable using 'EnvFrom' which references the secret created to extract a key value from the secret. Pod MUST have the environment variable that contains proper value for the key to the secret.
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*/
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framework.ConformanceIt("should be consumable via the environment [NodeConformance]", func() {
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name := "secret-test-" + string(uuid.NewUUID())
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secret := secretForTest(f.Namespace.Name, name)
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ginkgo.By(fmt.Sprintf("creating secret %v/%v", f.Namespace.Name, secret.Name))
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var err error
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if secret, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(context.TODO(), secret, metav1.CreateOptions{}); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "pod-configmaps-" + string(uuid.NewUUID()),
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "env-test",
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Image: imageutils.GetE2EImage(imageutils.BusyBox),
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Command: []string{"sh", "-c", "env"},
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EnvFrom: []v1.EnvFromSource{
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{
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SecretRef: &v1.SecretEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: name}},
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},
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{
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Prefix: "p-",
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SecretRef: &v1.SecretEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: name}},
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},
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},
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},
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},
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RestartPolicy: v1.RestartPolicyNever,
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},
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}
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e2epodoutput.TestContainerOutput(f, "consume secrets", pod, 0, []string{
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"data-1=value-1", "data-2=value-2", "data-3=value-3",
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"p-data-1=value-1", "p-data-2=value-2", "p-data-3=value-3",
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})
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})
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/*
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Release: v1.15
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Testname: Secrets, with empty-key
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Description: Attempt to create a Secret with an empty key. The creation MUST fail.
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*/
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framework.ConformanceIt("should fail to create secret due to empty secret key", func() {
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secret, err := createEmptyKeySecretForTest(f)
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framework.ExpectError(err, "created secret %q with empty key in namespace %q", secret.Name, f.Namespace.Name)
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})
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/*
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Release: v1.18
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Testname: Secret patching
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Description: A Secret is created.
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Listing all Secrets MUST return an empty list.
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Given the patching and fetching of the Secret, the fields MUST equal the new values.
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The Secret is deleted by it's static Label.
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Secrets are listed finally, the list MUST NOT include the originally created Secret.
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*/
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framework.ConformanceIt("should patch a secret", func() {
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ginkgo.By("creating a secret")
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secretTestName := "test-secret-" + string(uuid.NewUUID())
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// create a secret in the test namespace
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_, err := f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(context.TODO(), &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: secretTestName,
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Labels: map[string]string{
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"testsecret-constant": "true",
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},
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},
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Data: map[string][]byte{
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"key": []byte("value"),
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},
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Type: "Opaque",
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}, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create secret")
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ginkgo.By("listing secrets in all namespaces to ensure that there are more than zero")
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// list all secrets in all namespaces to ensure endpoint coverage
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secretsList, err := f.ClientSet.CoreV1().Secrets("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "testsecret-constant=true",
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})
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framework.ExpectNoError(err, "failed to list secrets")
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framework.ExpectNotEqual(len(secretsList.Items), 0, "no secrets found")
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foundCreatedSecret := false
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var secretCreatedName string
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for _, val := range secretsList.Items {
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if val.ObjectMeta.Name == secretTestName && val.ObjectMeta.Namespace == f.Namespace.Name {
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foundCreatedSecret = true
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secretCreatedName = val.ObjectMeta.Name
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break
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}
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}
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if !foundCreatedSecret {
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framework.Failf("unable to find secret %s/%s by name", f.Namespace.Name, secretTestName)
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}
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ginkgo.By("patching the secret")
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// patch the secret in the test namespace
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secretPatchNewData := base64.StdEncoding.EncodeToString([]byte("value1"))
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secretPatch, err := json.Marshal(map[string]interface{}{
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"metadata": map[string]interface{}{
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"labels": map[string]string{"testsecret": "true"},
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},
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"data": map[string][]byte{"key": []byte(secretPatchNewData)},
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})
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framework.ExpectNoError(err, "failed to marshal JSON")
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_, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Patch(context.TODO(), secretCreatedName, types.StrategicMergePatchType, []byte(secretPatch), metav1.PatchOptions{})
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framework.ExpectNoError(err, "failed to patch secret")
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secret, err := f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Get(context.TODO(), secretCreatedName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get secret")
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secretDecodedstring, err := base64.StdEncoding.DecodeString(string(secret.Data["key"]))
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framework.ExpectNoError(err, "failed to decode secret from Base64")
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framework.ExpectEqual(string(secretDecodedstring), "value1", "found secret, but the data wasn't updated from the patch")
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ginkgo.By("deleting the secret using a LabelSelector")
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err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{
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LabelSelector: "testsecret=true",
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})
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framework.ExpectNoError(err, "failed to delete patched secret")
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ginkgo.By("listing secrets in all namespaces, searching for label name and value in patch")
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// list all secrets in all namespaces
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secretsList, err = f.ClientSet.CoreV1().Secrets("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "testsecret-constant=true",
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})
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framework.ExpectNoError(err, "failed to list secrets")
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foundCreatedSecret = false
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for _, val := range secretsList.Items {
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if val.ObjectMeta.Name == secretTestName && val.ObjectMeta.Namespace == f.Namespace.Name {
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foundCreatedSecret = true
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break
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}
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}
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if foundCreatedSecret {
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framework.Failf("secret %s/%s was not deleted successfully", f.Namespace.Name, secretTestName)
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}
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})
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})
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func secretForTest(namespace, name string) *v1.Secret {
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return &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: namespace,
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Name: name,
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},
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Data: map[string][]byte{
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"data-1": []byte("value-1\n"),
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"data-2": []byte("value-2\n"),
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"data-3": []byte("value-3\n"),
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},
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}
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}
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func createEmptyKeySecretForTest(f *framework.Framework) (*v1.Secret, error) {
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secretName := "secret-emptykey-test-" + string(uuid.NewUUID())
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secret := &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: f.Namespace.Name,
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Name: secretName,
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},
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Data: map[string][]byte{
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"": []byte("value-1\n"),
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},
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}
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ginkgo.By(fmt.Sprintf("Creating projection with secret that has name %s", secret.Name))
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return f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(context.TODO(), secret, metav1.CreateOptions{})
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}
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