-
Notifications
You must be signed in to change notification settings - Fork 62
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
tests: add tests for custom NodeAffinityLabels feature (#197)
Signed-off-by: Niladri Halder <[email protected]>
- Loading branch information
Showing
3 changed files
with
237 additions
and
95 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
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| package tests | ||
|
|
||
| import ( | ||
| ctx "context" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| appsv1 "k8s.io/api/apps/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| pvc "github.com/openebs/dynamic-localpv-provisioner/pkg/kubernetes/api/core/v1/persistentvolumeclaim" | ||
| sc "github.com/openebs/dynamic-localpv-provisioner/pkg/kubernetes/api/storage/v1/storageclass" | ||
| ) | ||
|
|
||
| var _ = Describe("VOLUME PROVISIONING/DE-PROVISIONING WITH 'NodeAffinityLabels' CAS-CONFIG ON STORAGECLASS", func() { | ||
| var ( | ||
| pvcNamePrefix = "pvc-nod-aff-lab" | ||
| scNamePrefix = "sc-nod-aff-lab" | ||
| deployNamePrefix = "busybox-nod-aff-lab" | ||
| deployment *appsv1.Deployment | ||
| scName string | ||
| pvcName string | ||
| pvcCapacity = "2Gi" | ||
| pvName string | ||
| scNodeAffinityLabelKeys = []string{"kubernetes.io/hostname", "kubernetes.io/os", "kubernetes.io/arch"} | ||
| ) | ||
|
|
||
| When("an application with a PVC which has custom NodeAffinityLabels cas-config on the StorageClass, is created", func() { | ||
| It("should provision the volume", func() { | ||
| By("creating the StorageClass with custom NodeAffinityLabels", func() { | ||
| storageClass, err := sc.NewStorageClass( | ||
| sc.WithGenerateName(scNamePrefix), | ||
| sc.WithLabels(map[string]string{ | ||
| "openebs.io/test-sc": "true", | ||
| }), | ||
| sc.WithLocalPV(), | ||
| sc.WithHostpath(hostpathDir), | ||
| sc.WithNodeAffinityLabels(scNodeAffinityLabelKeys), | ||
| sc.WithVolumeBindingMode("WaitForFirstConsumer"), | ||
| sc.WithReclaimPolicy("Delete"), | ||
| ) | ||
| Expect(err).To( | ||
| BeNil(), | ||
| "while building StorageClass with name prefix {%s}", | ||
| scNamePrefix, | ||
| ) | ||
| storageClass, err = ops.SCClient.Create(ctx.TODO(), storageClass) | ||
| Expect(err).To( | ||
| BeNil(), | ||
| "while creating StorageClass with name prefix %s", | ||
| scNamePrefix, | ||
| ) | ||
| scName = storageClass.Name | ||
| }) | ||
| By("creating the PVC with the StorageClass "+scName, func() { | ||
| pvc, err := pvc.NewBuilder(). | ||
| WithGenerateName(pvcNamePrefix). | ||
| WithNamespace(namespaceObj.Name). | ||
| WithStorageClass(scName). | ||
| WithAccessModes([]corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce}). | ||
| WithCapacity(pvcCapacity). | ||
| Build() | ||
| Expect(err).To( | ||
| BeNil(), | ||
| "while building PVC with name prefix %s in namespace %s", | ||
| pvcNamePrefix, | ||
| namespaceObj.Name, | ||
| ) | ||
| pvc, err = ops.PVCClient.WithNamespace(namespaceObj.Name).Create(ctx.TODO(), pvc) | ||
| Expect(err).To( | ||
| BeNil(), | ||
| "while creating PVC with name prefix %s in namespace %s", | ||
| pvcNamePrefix, | ||
| namespaceObj.Name, | ||
| ) | ||
| pvcName = pvc.Name | ||
| }) | ||
| By("creating a bound PV", func() { | ||
| deployment, err = ops.createDeploymentWhichConsumesHostpath(deployNamePrefix, namespaceObj.Name, | ||
| pvcName) | ||
| Expect(err).To( | ||
| BeNil(), | ||
| "while creating Deployment with name %s in namespace %s", | ||
| deployment.Name, | ||
| namespaceObj.Name, | ||
| ) | ||
| Expect(ops.IsPVCBoundEventually(namespaceObj.Name, pvcName)).To( | ||
| BeTrue(), | ||
| "while checking if the PVC %s in namespace %s was bound to a PV", | ||
| pvcName, namespaceObj.Name, | ||
| ) | ||
| Expect(ops.GetPodRunningCountEventually(namespaceObj.Name, "app="+deployNamePrefix, 1)).To(BeNumerically("==", | ||
| 1)) | ||
| Expect(Eventually(func() string { | ||
| pvName = ops.GetPVNameFromPVCName(namespaceObj.Name, pvcName) | ||
| return pvName | ||
| }). | ||
| WithTimeout(time.Minute). | ||
| WithPolling(time.Second). | ||
| WithContext(ctx.TODO()). | ||
| Should(Not(BeEmpty()))).To(BeTrue()) | ||
| }) | ||
|
|
||
| By("having the SC NodeAffinityLabels cas-config set correctly", func() { | ||
| nodeAffinityLabelKeys, err := ops.GetNodeAffinityLabelKeysFromPv(pvName) | ||
| Expect(err).To(BeNil(), "while getting NodeAffinityLabels from PV '%s'", pvName) | ||
| Expect(isLabelSelectorsEqual(scNodeAffinityLabelKeys, nodeAffinityLabelKeys)).To( | ||
| BeTrue(), | ||
| "while checking if PV %s had the NodeAffinityLabels requested on the SC %s", | ||
| scName, | ||
| ) | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| When("an application with a PV which has custom NodeAffinityLabels is deleted", func() { | ||
| It("should de-provision the volume", func() { | ||
| By("deleting the PV", func() { | ||
| podList, err := ops.PodClient.List(ctx.TODO(), metav1.ListOptions{LabelSelector: "app=" + deployNamePrefix}) | ||
| Expect(err).To(BeNil(), "while listing Pods for busybox application deployment") | ||
| Expect(len(podList.Items)).To(BeNumerically("==", 1)) | ||
| pod := &podList.Items[0] | ||
| err = ops.DeployClient.WithNamespace(namespaceObj.Name).Delete(ctx.TODO(), deployment.Name, &metav1.DeleteOptions{}) | ||
| Expect(err).To(BeNil(), "while deleting busybox application deployment") | ||
| Expect(ops.IsPodDeletedEventually(pod.Namespace, pod.Name)).To( | ||
| BeTrue(), | ||
| "while checking to see if the Pod %s in namespace %s for the busybox deployment is deleted", | ||
| pod.Name, pod.Namespace, | ||
| ) | ||
|
|
||
| ops.DeletePersistentVolumeClaim(pvcName, namespaceObj.Name) | ||
| Expect(ops.IsPVCDeletedEventually(pvcName, namespaceObj.Name)).To( | ||
| BeTrue(), | ||
| "while checking if PVC %s in namespace %s is deleted", | ||
| pvcName, namespaceObj.Namespace, | ||
| ) | ||
| Expect(ops.IsPVDeletedEventually(pvName)).To( | ||
| BeTrue(), | ||
| "when checking to see if the underlying PV %s is deleted", | ||
| 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
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