-
Notifications
You must be signed in to change notification settings - Fork 807
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
499464d
commit e899154
Showing
6 changed files
with
133 additions
and
13 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
92 changes: 92 additions & 0 deletions
92
tests/e2e/testsuites/dynamically_provisioned_resize_volume_tester.go
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| 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 testsuites | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/kubernetes-sigs/aws-ebs-csi-driver/pkg/util" | ||
| "github.com/kubernetes-sigs/aws-ebs-csi-driver/tests/e2e/driver" | ||
| "k8s.io/apimachinery/pkg/api/resource" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/kubernetes/test/e2e/framework" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/ginkgo" | ||
| "k8s.io/api/core/v1" | ||
| clientset "k8s.io/client-go/kubernetes" | ||
| ) | ||
|
|
||
| // DynamicallyProvisionedResizeVolumeTest will provision required StorageClass(es), PVC(s) and Pod(s) | ||
| // Waiting for the PV provisioner to create a new PV | ||
| // Update pvc storage size | ||
| // Waiting for new PVC and PV to be ready | ||
| // And finally attach pvc to the pod and wait for pod to be ready. | ||
| type DynamicallyProvisionedResizeVolumeTest struct { | ||
| CSIDriver driver.DynamicPVTestDriver | ||
| Pod PodDetails | ||
| } | ||
|
|
||
| func (t *DynamicallyProvisionedResizeVolumeTest) Run(client clientset.Interface, namespace *v1.Namespace) { | ||
| volume := t.Pod.Volumes[0] | ||
| tpvc, _ := volume.SetupDynamicPersistentVolumeClaim(client, namespace, t.CSIDriver) | ||
| defer tpvc.Cleanup() | ||
|
|
||
| pvcName := tpvc.persistentVolumeClaim.Name | ||
| pvc, err := client.CoreV1().PersistentVolumeClaims(namespace.Name).Get(pvcName, metav1.GetOptions{}) | ||
| By(fmt.Sprintf("Get pvc name: %v", pvc.Name)) | ||
| originalSize := pvc.Spec.Resources.Requests["storage"] | ||
| delta := resource.Quantity{} | ||
| delta.Set(util.GiBToBytes(1)) | ||
| originalSize.Add(delta) | ||
| pvc.Spec.Resources.Requests["storage"] = originalSize | ||
|
|
||
| By("resizing the pvc") | ||
| updatedPvc, err := client.CoreV1().PersistentVolumeClaims(namespace.Name).Update(pvc) | ||
| if err != nil { | ||
| framework.ExpectNoError(err, fmt.Sprintf("fail to resize pvc(%s): %v", pvcName, err)) | ||
| } | ||
| updatedSize := updatedPvc.Spec.Resources.Requests["storage"] | ||
|
|
||
| By("checking the resizing PV result") | ||
| error := WaitForPvToResize(client, namespace, updatedPvc.Spec.VolumeName, updatedSize, 1*time.Minute, 5*time.Second) | ||
| framework.ExpectNoError(error) | ||
|
|
||
| By("Validate volume can be attached") | ||
| tpod := NewTestPod(client, namespace, t.Pod.Cmd) | ||
|
|
||
| tpod.SetupVolume(tpvc.persistentVolumeClaim, volume.VolumeMount.NameGenerate+"1", volume.VolumeMount.MountPathGenerate+"1", volume.VolumeMount.ReadOnly) | ||
|
|
||
| By("deploying the pod") | ||
| tpod.Create() | ||
| By("checking that the pods is running") | ||
| tpod.WaitForSuccess() | ||
|
|
||
| defer tpod.Cleanup() | ||
|
|
||
| } | ||
|
|
||
| // WaitForPvToResize waiting for pvc size to be resized to desired size | ||
| func WaitForPvToResize(c clientset.Interface, ns *v1.Namespace, pvName string, desiredSize resource.Quantity, timeout time.Duration, interval time.Duration) error { | ||
| By(fmt.Sprintf("Waiting up to %v for pv in namespace %q to be complete", timeout, ns.Name)) | ||
| for start := time.Now(); time.Since(start) < timeout; time.Sleep(interval) { | ||
| newPv, _ := c.CoreV1().PersistentVolumes().Get(pvName, metav1.GetOptions{}) | ||
| newPvSize := newPv.Spec.Capacity["storage"] | ||
| if desiredSize.Equal(newPvSize) { | ||
| By(fmt.Sprintf("Pv size is updated to %v", newPvSize.String())) | ||
| return nil | ||
| } | ||
| } | ||
| return fmt.Errorf("Gave up after waiting %v for pv %q to complete resizing", timeout, pvName) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters