mirror of https://github.com/k3s-io/k3s
Add atomic writer subpath e2e tests
Jordan Liggitt
parent
3fafdb7001
commit
806f6772c6
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@ -22,6 +22,7 @@ import (
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"strings"
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"k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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utilerrors "k8s.io/apimachinery/pkg/util/errors"
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@ -78,6 +79,120 @@ var _ = utils.SIGDescribe("Subpath", func() {
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f := framework.NewDefaultFramework("subpath")
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Context("Atomic writer volumes", func() {
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var err error
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BeforeEach(func() {
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By("Setting up data")
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secret := &v1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "my-secret"}, Data: map[string][]byte{"secret-key": []byte("secret-value")}}
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secret, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(secret)
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if err != nil && !apierrors.IsAlreadyExists(err) {
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Expect(err).ToNot(HaveOccurred())
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}
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configmap := &v1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "my-configmap"}, Data: map[string]string{"configmap-key": "configmap-value"}}
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configmap, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(configmap)
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if err != nil && !apierrors.IsAlreadyExists(err) {
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Expect(err).ToNot(HaveOccurred())
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}
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})
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gracePeriod := int64(1)
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It("should support subpaths with secret pod", func() {
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-subpath-test-secret"},
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Spec: v1.PodSpec{
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Containers: []v1.Container{{
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Name: "test",
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Image: mountImage,
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Args: []string{"--file_content=" + volumePath},
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VolumeMounts: []v1.VolumeMount{{Name: "secret", MountPath: volumePath, SubPath: "secret-key"}},
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}},
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RestartPolicy: v1.RestartPolicyNever,
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TerminationGracePeriodSeconds: &gracePeriod,
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Volumes: []v1.Volume{{Name: "secret", VolumeSource: v1.VolumeSource{Secret: &v1.SecretVolumeSource{SecretName: "my-secret"}}}},
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},
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}
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By(fmt.Sprintf("Creating pod %s", pod.Name))
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f.TestContainerOutput("secret", pod, 0, []string{"secret-value"})
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})
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It("should support subpaths with configmap pod", func() {
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-subpath-test-configmap"},
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Spec: v1.PodSpec{
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Containers: []v1.Container{{
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Name: "test",
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Image: mountImage,
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Args: []string{"--file_content=" + volumePath},
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VolumeMounts: []v1.VolumeMount{{Name: "configmap", MountPath: volumePath, SubPath: "configmap-key"}},
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}},
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RestartPolicy: v1.RestartPolicyNever,
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TerminationGracePeriodSeconds: &gracePeriod,
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Volumes: []v1.Volume{{Name: "configmap", VolumeSource: v1.VolumeSource{ConfigMap: &v1.ConfigMapVolumeSource{LocalObjectReference: v1.LocalObjectReference{Name: "my-configmap"}}}}},
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},
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}
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By(fmt.Sprintf("Creating pod %s", pod.Name))
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f.TestContainerOutput("configmap", pod, 0, []string{"configmap-value"})
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})
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It("should support subpaths with downward pod", func() {
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-subpath-test-downward"},
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Spec: v1.PodSpec{
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Containers: []v1.Container{{
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Name: "test",
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Image: mountImage,
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Args: []string{"--file_content=" + volumePath},
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VolumeMounts: []v1.VolumeMount{{Name: "downward", MountPath: volumePath, SubPath: "downward/podname"}},
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}},
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RestartPolicy: v1.RestartPolicyNever,
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TerminationGracePeriodSeconds: &gracePeriod,
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Volumes: []v1.Volume{
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{Name: "downward", VolumeSource: v1.VolumeSource{
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DownwardAPI: &v1.DownwardAPIVolumeSource{
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Items: []v1.DownwardAPIVolumeFile{{Path: "downward/podname", FieldRef: &v1.ObjectFieldSelector{APIVersion: "v1", FieldPath: "metadata.name"}}},
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},
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}},
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},
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},
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}
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By(fmt.Sprintf("Creating pod %s", pod.Name))
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f.TestContainerOutput("downward", pod, 0, []string{"content of file \"" + volumePath + "\": " + pod.Name})
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})
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It("should support subpaths with projected pod", func() {
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-subpath-test-secret"},
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Spec: v1.PodSpec{
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Containers: []v1.Container{{
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Name: "test",
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Image: mountImage,
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Args: []string{"--file_content=" + volumePath},
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VolumeMounts: []v1.VolumeMount{{Name: "projected", MountPath: volumePath, SubPath: "projected/configmap-key"}},
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}},
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RestartPolicy: v1.RestartPolicyNever,
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TerminationGracePeriodSeconds: &gracePeriod,
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Volumes: []v1.Volume{
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{Name: "projected", VolumeSource: v1.VolumeSource{
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Projected: &v1.ProjectedVolumeSource{
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Sources: []v1.VolumeProjection{
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{ConfigMap: &v1.ConfigMapProjection{
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LocalObjectReference: v1.LocalObjectReference{Name: "my-configmap"},
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Items: []v1.KeyToPath{{Path: "projected/configmap-key", Key: "configmap-key"}},
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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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}
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By(fmt.Sprintf("Creating pod %s", pod.Name))
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f.TestContainerOutput("projected", pod, 0, []string{"configmap-value"})
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})
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})
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for volType, volInit := range initVolSources {
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curVolType := volType
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curVolInit := volInit
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