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Fix block snapshot tests

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Use InjectContent / TestVolumeClient to test a snapshot volume, since these
functions support raw block volumes.
This commit is contained in:
Jan Safranek 2020-03-02 14:18:40 +01:00
parent 39ed64ec4c
commit 104db4f01b
1 changed files with 26 additions and 15 deletions
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41
test/e2e/storage/testsuites/provisioning.go
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@ -213,14 +213,23 @@ func (p *provisioningTestSuite) DefineTests(driver TestDriver, pattern testpatte
dc := l.config.Framework.DynamicClient
vsc := sDriver.GetSnapshotClass(l.config)
dataSource, cleanupFunc := prepareSnapshotDataSourceForProvisioning(l.config.ClientNodeSelection, l.cs, dc, l.pvc, l.sc, vsc)
testConfig := convertTestConfig(l.config)
expectedContent := fmt.Sprintf("Hello from namespace %s", f.Namespace.Name)
dataSource, cleanupFunc := prepareSnapshotDataSourceForProvisioning(f, testConfig, l.cs, dc, l.pvc, l.sc, vsc, pattern.VolMode, expectedContent)
defer cleanupFunc()
l.pvc.Spec.DataSource = dataSource
l.testCase.PvCheck = func(claim *v1.PersistentVolumeClaim) {
ginkgo.By("checking whether the created volume has the pre-populated data")
command := fmt.Sprintf("grep '%s' /mnt/test/initialData", claim.Namespace)
RunInPodWithVolume(l.cs, claim.Namespace, claim.Name, "pvc-snapshot-tester", command, l.config.ClientNodeSelection)
tests := []volume.Test{
{
Volume: *createVolumeSource(claim.Name, false /* readOnly */),
Mode: pattern.VolMode,
File: "index.html",
ExpectedContent: expectedContent,
},
}
volume.TestVolumeClient(f, testConfig, nil, "", tests)
}
l.testCase.TestDynamicProvisioning()
})
@ -698,12 +707,15 @@ func verifyPVCsPending(client clientset.Interface, pvcs []*v1.PersistentVolumeCl
}
func prepareSnapshotDataSourceForProvisioning(
node e2epod.NodeSelection,
f *framework.Framework,
config volume.TestConfig,
client clientset.Interface,
dynamicClient dynamic.Interface,
initClaim *v1.PersistentVolumeClaim,
class *storagev1.StorageClass,
snapshotClass *unstructured.Unstructured,
mode v1.PersistentVolumeMode,
injectContent string,
) (*v1.TypedLocalObjectReference, func()) {
var err error
if class != nil {
@ -717,20 +729,19 @@ func prepareSnapshotDataSourceForProvisioning(
framework.ExpectNoError(err)
// write namespace to the /mnt/test (= the volume).
ginkgo.By("[Initialize dataSource]write data to volume")
command := fmt.Sprintf("echo '%s' > /mnt/test/initialData", updatedClaim.GetNamespace())
RunInPodWithVolume(client, updatedClaim.Namespace, updatedClaim.Name, "pvc-snapshot-writer", command, node)
err = e2epv.WaitForPersistentVolumeClaimPhase(v1.ClaimBound, client, updatedClaim.Namespace, updatedClaim.Name, framework.Poll, framework.ClaimProvisionTimeout)
framework.ExpectNoError(err)
ginkgo.By("[Initialize dataSource]checking the initClaim")
// Get new copy of the initClaim
_, err = client.CoreV1().PersistentVolumeClaims(updatedClaim.Namespace).Get(context.TODO(), updatedClaim.Name, metav1.GetOptions{})
framework.ExpectNoError(err)
tests := []volume.Test{
{
Volume: *createVolumeSource(updatedClaim.Name, false /* readOnly */),
Mode: mode,
File: "index.html",
ExpectedContent: injectContent,
},
}
volume.InjectContent(f, config, nil, "", tests)
ginkgo.By("[Initialize dataSource]creating a SnapshotClass")
snapshotClass, err = dynamicClient.Resource(snapshotClassGVR).Create(snapshotClass, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("[Initialize dataSource]creating a snapshot")
snapshot := getSnapshot(updatedClaim.Name, updatedClaim.Namespace, snapshotClass.GetName())