e2e: re-use context.Context for PollUntilContextTimeout() calls

There are many locations where a new context is created. These can be
reduced when subsequent calls re-use a previously created context
object.

Signed-off-by: Niels de Vos <ndevos@ibm.com>
This commit is contained in:
Niels de Vos
2023-06-05 16:41:04 +02:00
committed by mergify[bot]
parent 2884b0dde7
commit 439918c10d
10 changed files with 87 additions and 75 deletions

View File

@ -44,9 +44,10 @@ func loadPVC(path string) (*v1.PersistentVolumeClaim, error) {
func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, t int) error {
timeout := time.Duration(t) * time.Minute
ctx := context.TODO()
pv := &v1.PersistentVolume{}
var err error
_, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Create(context.TODO(), pvc, metav1.CreateOptions{})
_, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Create(ctx, pvc, metav1.CreateOptions{})
if err != nil {
return fmt.Errorf("failed to create pvc: %w", err)
}
@ -58,9 +59,9 @@ func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
start := time.Now()
framework.Logf("Waiting up to %v to be in Bound state", pvc)
return wait.PollUntilContextTimeout(context.TODO(), poll, timeout, true, func(_ context.Context) (bool, error) {
return wait.PollUntilContextTimeout(ctx, poll, timeout, true, func(ctx context.Context) (bool, error) {
framework.Logf("waiting for PVC %s (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
pvc, err = c.CoreV1().PersistentVolumeClaims(namespace).Get(context.TODO(), name, metav1.GetOptions{})
pvc, err = c.CoreV1().PersistentVolumeClaims(namespace).Get(ctx, name, metav1.GetOptions{})
if err != nil {
framework.Logf("Error getting pvc %q in namespace %q: %v", name, namespace, err)
if isRetryableAPIError(err) {
@ -77,7 +78,7 @@ func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
return false, nil
}
pv, err = c.CoreV1().PersistentVolumes().Get(context.TODO(), pvc.Spec.VolumeName, metav1.GetOptions{})
pv, err = c.CoreV1().PersistentVolumes().Get(ctx, pvc.Spec.VolumeName, metav1.GetOptions{})
if err != nil {
if isRetryableAPIError(err) {
return false, nil
@ -89,7 +90,7 @@ func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
return false, fmt.Errorf("failed to get pv: %w", err)
}
err = e2epv.WaitOnPVandPVC(
context.TODO(),
ctx,
c,
&framework.TimeoutContext{ClaimBound: timeout, PVBound: timeout},
namespace,
@ -117,11 +118,12 @@ func createPVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v
}
func deletePVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v1.PersistentVolume, t int) error {
err := c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Delete(context.TODO(), pvc.Name, metav1.DeleteOptions{})
ctx := context.TODO()
err := c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Delete(ctx, pvc.Name, metav1.DeleteOptions{})
if err != nil {
return fmt.Errorf("failed to delete pvc: %w", err)
}
err = c.CoreV1().PersistentVolumes().Delete(context.TODO(), pv.Name, metav1.DeleteOptions{})
err = c.CoreV1().PersistentVolumes().Delete(ctx, pv.Name, metav1.DeleteOptions{})
if err != nil {
return fmt.Errorf("failed to delete pv: %w", err)
}
@ -130,7 +132,7 @@ func deletePVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v
start := time.Now()
pvcToDelete := pvc
err = wait.PollUntilContextTimeout(context.TODO(), poll, timeout, true, func(_ context.Context) (bool, error) {
err = wait.PollUntilContextTimeout(ctx, poll, timeout, true, func(ctx context.Context) (bool, error) {
// Check that the PVC is deleted.
framework.Logf(
"waiting for PVC %s in state %s to be deleted (%d seconds elapsed)",
@ -139,7 +141,7 @@ func deletePVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v
int(time.Since(start).Seconds()))
pvcToDelete, err = c.CoreV1().
PersistentVolumeClaims(pvc.Namespace).
Get(context.TODO(), pvc.Name, metav1.GetOptions{})
Get(ctx, pvc.Name, metav1.GetOptions{})
if err == nil {
if pvcToDelete.Status.Phase == "" {
// this is unexpected, an empty Phase is not defined
@ -168,7 +170,7 @@ func deletePVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v
start = time.Now()
pvToDelete := pv
return wait.PollUntilContextTimeout(context.TODO(), poll, timeout, true, func(_ context.Context) (bool, error) {
return wait.PollUntilContextTimeout(ctx, poll, timeout, true, func(ctx context.Context) (bool, error) {
// Check that the PV is deleted.
framework.Logf(
"waiting for PV %s in state %s to be deleted (%d seconds elapsed)",
@ -176,7 +178,7 @@ func deletePVCAndPV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, pv *v
pvToDelete.Status.String(),
int(time.Since(start).Seconds()))
pvToDelete, err = c.CoreV1().PersistentVolumes().Get(context.TODO(), pv.Name, metav1.GetOptions{})
pvToDelete, err = c.CoreV1().PersistentVolumes().Get(ctx, pv.Name, metav1.GetOptions{})
if err == nil {
return false, nil
}
@ -202,8 +204,8 @@ func getPersistentVolumeClaim(c kubernetes.Interface, namespace, name string) (*
1*time.Second,
timeout,
true,
func(_ context.Context) (bool, error) {
pvc, err = c.CoreV1().PersistentVolumeClaims(namespace).Get(context.TODO(), name, metav1.GetOptions{})
func(ctx context.Context) (bool, error) {
pvc, err = c.CoreV1().PersistentVolumeClaims(namespace).Get(ctx, name, metav1.GetOptions{})
if err != nil {
framework.Logf("Error getting pvc %q in namespace %q: %v", name, namespace, err)
if isRetryableAPIError(err) {
@ -230,8 +232,8 @@ func getPersistentVolume(c kubernetes.Interface, name string) (*v1.PersistentVol
1*time.Second,
timeout,
true,
func(_ context.Context) (bool, error) {
pv, err = c.CoreV1().PersistentVolumes().Get(context.TODO(), name, metav1.GetOptions{})
func(ctx context.Context) (bool, error) {
pv, err = c.CoreV1().PersistentVolumes().Get(ctx, name, metav1.GetOptions{})
if err != nil {
framework.Logf("Error getting pv %q: %v", name, err)
if isRetryableAPIError(err) {
@ -267,6 +269,7 @@ func deletePVCAndValidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
timeout := time.Duration(t) * time.Minute
nameSpace := pvc.Namespace
name := pvc.Name
ctx := context.TODO()
var err error
framework.Logf("Deleting PersistentVolumeClaim %v on namespace %v", name, nameSpace)
@ -279,20 +282,20 @@ func deletePVCAndValidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
return fmt.Errorf("failed to get pv: %w", err)
}
err = c.CoreV1().PersistentVolumeClaims(nameSpace).Delete(context.TODO(), name, metav1.DeleteOptions{})
err = c.CoreV1().PersistentVolumeClaims(nameSpace).Delete(ctx, name, metav1.DeleteOptions{})
if err != nil {
return fmt.Errorf("delete of PVC %v failed: %w", name, err)
}
start := time.Now()
return wait.PollUntilContextTimeout(context.TODO(), poll, timeout, true, func(_ context.Context) (bool, error) {
return wait.PollUntilContextTimeout(ctx, poll, timeout, true, func(ctx context.Context) (bool, error) {
// Check that the PVC is really deleted.
framework.Logf(
"waiting for PVC %s in state %s to be deleted (%d seconds elapsed)",
name,
pvc.Status.String(),
int(time.Since(start).Seconds()))
pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(context.TODO(), name, metav1.GetOptions{})
pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(ctx, name, metav1.GetOptions{})
if err == nil {
framework.Logf("PVC %s (status: %s) has not been deleted yet, rechecking...", name, pvc.Status)
@ -308,7 +311,7 @@ func deletePVCAndValidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClai
}
// Examine the pv.ClaimRef and UID. Expect nil values.
oldPV, err := c.CoreV1().PersistentVolumes().Get(context.TODO(), pv.Name, metav1.GetOptions{})
oldPV, err := c.CoreV1().PersistentVolumes().Get(ctx, pv.Name, metav1.GetOptions{})
if err == nil {
framework.Logf("PV %s (status: %s) has not been deleted yet, rechecking...", pv.Name, oldPV.Status)