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Merge pull request kubernetes-sigs#1769 from AndrewSirenko/formatting…
…OptionE2eTestsSimpler Add e2e tests for format options
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| 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 e2e | ||
|
|
||
| import ( | ||
| "fmt" | ||
| ebscsidriver "github.com/kubernetes-sigs/aws-ebs-csi-driver/pkg/driver" | ||
| "github.com/kubernetes-sigs/aws-ebs-csi-driver/tests/e2e/driver" | ||
| "github.com/kubernetes-sigs/aws-ebs-csi-driver/tests/e2e/testsuites" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| v1 "k8s.io/api/core/v1" | ||
| clientset "k8s.io/client-go/kubernetes" | ||
| "k8s.io/kubernetes/test/e2e/framework" | ||
| admissionapi "k8s.io/pod-security-admission/api" | ||
| ) | ||
|
|
||
| var ( | ||
| testedFsTypes = []string{ebscsidriver.FSTypeExt4} | ||
|
|
||
| formatOptionTests = []testsuites.FormatOptionTest{ | ||
| { | ||
| CreateVolumeParameterKey: ebscsidriver.BlockSizeKey, | ||
| CreateVolumeParameterValue: "1024", | ||
| }, | ||
| { | ||
| CreateVolumeParameterKey: ebscsidriver.INodeSizeKey, | ||
| CreateVolumeParameterValue: "512", | ||
| }, | ||
| { | ||
| CreateVolumeParameterKey: ebscsidriver.BytesPerINodeKey, | ||
| CreateVolumeParameterValue: "8192", | ||
| }, | ||
| { | ||
| CreateVolumeParameterKey: ebscsidriver.NumberOfINodesKey, | ||
| CreateVolumeParameterValue: "200192", | ||
| }, | ||
| } | ||
| ) | ||
|
|
||
| var _ = Describe("[ebs-csi-e2e] [single-az] [format-options] Formatting a volume", func() { | ||
| f := framework.NewDefaultFramework("ebs") | ||
| f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged | ||
|
|
||
| var ( | ||
| cs clientset.Interface | ||
| ns *v1.Namespace | ||
| ebsDriver driver.PVTestDriver | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| cs = f.ClientSet | ||
| ns = f.Namespace | ||
| ebsDriver = driver.InitEbsCSIDriver() | ||
| }) | ||
|
|
||
| for _, fsType := range testedFsTypes { | ||
| Context(fmt.Sprintf("using an %s filesystem", fsType), func() { | ||
| for _, formatOptionTestCase := range formatOptionTests { | ||
| formatOptionTestCase := formatOptionTestCase | ||
| if fsTypeDoesNotSupportFormatOptionParameter(fsType, formatOptionTestCase.CreateVolumeParameterKey) { | ||
| continue | ||
| } | ||
|
|
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| Context(fmt.Sprintf("with a custom %s parameter", formatOptionTestCase.CreateVolumeParameterKey), func() { | ||
| It("successfully mounts and is resizable", func() { | ||
| formatOptionTestCase.Run(cs, ns, ebsDriver, fsType) | ||
| }) | ||
| }) | ||
| } | ||
| }) | ||
| } | ||
| }) | ||
|
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| func fsTypeDoesNotSupportFormatOptionParameter(fsType string, createVolumeParameterKey string) bool { | ||
| _, paramNotSupported := ebscsidriver.FileSystemConfigs[fsType].NotSupportedParams[createVolumeParameterKey] | ||
| return paramNotSupported | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| /* | ||
| 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" | ||
|
|
||
| const ( | ||
| DefaultVolumeName = "test-volume-1" | ||
| DefaultMountPath = "/mnt/default-mount" | ||
| ) | ||
|
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| func PodCmdWriteToVolume(volumeMountPath string) string { | ||
| return fmt.Sprintf("echo 'hello world' >> %s/data && grep 'hello world' %s/data && sync", volumeMountPath, volumeMountPath) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| 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 ( | ||
| awscloud "github.com/kubernetes-sigs/aws-ebs-csi-driver/pkg/cloud" | ||
| "github.com/kubernetes-sigs/aws-ebs-csi-driver/tests/e2e/driver" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| v1 "k8s.io/api/core/v1" | ||
| clientset "k8s.io/client-go/kubernetes" | ||
| ) | ||
|
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| // FormatOptionTest will provision required StorageClass(es), PVC(s) and Pod(s) in order to test that volumes with | ||
| // a specified custom format options will mount and are able to be later resized. | ||
| type FormatOptionTest struct { | ||
| CreateVolumeParameterKey string | ||
| CreateVolumeParameterValue string | ||
| } | ||
|
|
||
| const ( | ||
| volumeSizeIncreaseAmtGi = 1 | ||
| ) | ||
|
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| func (t *FormatOptionTest) Run(client clientset.Interface, namespace *v1.Namespace, ebsDriver driver.PVTestDriver, fsType string) { | ||
| By("setting up pvc with custom format option") | ||
| volumeDetails := createFormatOptionVolumeDetails(fsType, t) | ||
| testPvc, _ := volumeDetails.SetupDynamicPersistentVolumeClaim(client, namespace, ebsDriver) | ||
| defer testPvc.Cleanup() | ||
|
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| By("deploying pod with custom format option") | ||
| formatOptionMountPod := createPodWithVolume(client, namespace, PodCmdWriteToVolume(DefaultMountPath), testPvc, volumeDetails) | ||
| defer formatOptionMountPod.Cleanup() | ||
| formatOptionMountPod.WaitForSuccess() | ||
|
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| By("testing that pvc is able to be resized") | ||
| ResizeTestPvc(client, namespace, testPvc, volumeSizeIncreaseAmtGi) | ||
|
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| By("validating resized pvc by deploying new pod") | ||
| resizeTestPod := createPodWithVolume(client, namespace, PodCmdWriteToVolume(DefaultMountPath), testPvc, volumeDetails) | ||
| defer resizeTestPod.Cleanup() | ||
|
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| By("confirming new pod can write to resized volume") | ||
| resizeTestPod.WaitForSuccess() | ||
| } | ||
|
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| func createFormatOptionVolumeDetails(fsType string, t *FormatOptionTest) *VolumeDetails { | ||
| additionalParameters := map[string]string{ | ||
| t.CreateVolumeParameterKey: t.CreateVolumeParameterValue, | ||
| } | ||
|
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| allowVolumeExpansion := true | ||
|
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| volume := VolumeDetails{ | ||
| VolumeType: awscloud.VolumeTypeGP2, | ||
| FSType: fsType, | ||
| MountOptions: []string{"rw"}, | ||
| ClaimSize: driver.MinimumSizeForVolumeType(awscloud.VolumeTypeGP2), | ||
| VolumeMount: VolumeMountDetails{ | ||
| NameGenerate: DefaultVolumeName, | ||
| MountPathGenerate: DefaultMountPath, | ||
| }, | ||
| AllowVolumeExpansion: &allowVolumeExpansion, | ||
| AdditionalParameters: additionalParameters, | ||
| } | ||
|
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| return &volume | ||
| } | ||
|
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| func createPodWithVolume(client clientset.Interface, namespace *v1.Namespace, cmd string, testPvc *TestPersistentVolumeClaim, volumeDetails *VolumeDetails) *TestPod { | ||
| testPod := NewTestPod(client, namespace, cmd) | ||
| testPod.SetupVolume(testPvc.persistentVolumeClaim, volumeDetails.VolumeMount.NameGenerate, volumeDetails.VolumeMount.MountPathGenerate, volumeDetails.VolumeMount.ReadOnly) | ||
| testPod.Create() | ||
|
|
||
| return testPod | ||
| } |
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