kubernetes/test/e2e/storage/ephemeral_volume.go
Patrick Ohly 2f6c4f5eab e2e: use Ginkgo context
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.
2022-12-16 20:14:04 +01:00

149 lines
3.8 KiB
Go

/*
Copyright 2018 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 storage
import (
"context"
"fmt"
"strings"
"time"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/rand"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
"k8s.io/kubernetes/test/e2e/storage/utils"
imageutils "k8s.io/kubernetes/test/utils/image"
admissionapi "k8s.io/pod-security-admission/api"
"github.com/onsi/ginkgo/v2"
)
var (
volumePath = "/test-volume"
volumeName = "test-volume"
)
var _ = utils.SIGDescribe("Ephemeralstorage", func() {
var (
c clientset.Interface
)
f := framework.NewDefaultFramework("pv")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelBaseline
ginkgo.BeforeEach(func() {
c = f.ClientSet
})
ginkgo.Describe("When pod refers to non-existent ephemeral storage", func() {
for _, testSource := range invalidEphemeralSource("pod-ephm-test") {
testSource := testSource
ginkgo.It(fmt.Sprintf("should allow deletion of pod with invalid volume : %s", testSource.volumeType), func(ctx context.Context) {
pod := testEphemeralVolumePod(f, testSource.volumeType, testSource.source)
pod, err := c.CoreV1().Pods(f.Namespace.Name).Create(ctx, pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
// Allow it to sleep for 30 seconds
time.Sleep(30 * time.Second)
framework.Logf("Deleting pod %q/%q", pod.Namespace, pod.Name)
framework.ExpectNoError(e2epod.DeletePodWithWait(ctx, c, pod))
})
}
})
})
type ephemeralTestInfo struct {
volumeType string
source *v1.VolumeSource
}
func testEphemeralVolumePod(f *framework.Framework, volumeType string, source *v1.VolumeSource) *v1.Pod {
var (
suffix = strings.ToLower(fmt.Sprintf("%s-%s", volumeType, rand.String(4)))
)
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: fmt.Sprintf("pod-ephm-test-%s", suffix),
Namespace: f.Namespace.Name,
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: fmt.Sprintf("test-container-subpath-%s", suffix),
Image: imageutils.GetE2EImage(imageutils.Agnhost),
VolumeMounts: []v1.VolumeMount{
{
Name: volumeName,
MountPath: volumePath,
},
},
},
},
RestartPolicy: v1.RestartPolicyNever,
Volumes: []v1.Volume{
{
Name: volumeName,
VolumeSource: *source,
},
},
},
}
}
func invalidEphemeralSource(suffix string) []ephemeralTestInfo {
testInfo := []ephemeralTestInfo{
{
volumeType: "secret",
source: &v1.VolumeSource{
Secret: &v1.SecretVolumeSource{
SecretName: fmt.Sprintf("secert-%s", suffix),
},
},
},
{
volumeType: "configmap",
source: &v1.VolumeSource{
ConfigMap: &v1.ConfigMapVolumeSource{
LocalObjectReference: v1.LocalObjectReference{
Name: fmt.Sprintf("configmap-%s", suffix),
},
},
},
},
{
volumeType: "projected",
source: &v1.VolumeSource{
Projected: &v1.ProjectedVolumeSource{
Sources: []v1.VolumeProjection{
{
Secret: &v1.SecretProjection{
LocalObjectReference: v1.LocalObjectReference{
Name: fmt.Sprintf("secret-%s", suffix),
},
},
},
},
},
},
},
}
return testInfo
}