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e2e: add validatePVCClone helper function

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Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal 2020-10-15 19:23:55 +05:30 committed by mergify[bot]
parent 4f9823efbb
commit 5763e996af
1 changed files with 70 additions and 0 deletions
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70
e2e/utils.go
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@ -9,6 +9,7 @@ import (
"io/ioutil"
"regexp"
"strings"
"sync"
"time"
v1 "k8s.io/api/core/v1"
@ -498,3 +499,72 @@ func oneReplicaDeployYaml(template string) string {
var re = regexp.MustCompile(`(\s+replicas:) \d+`)
return re.ReplaceAllString(template, `$1 1`)
}
func validatePVCClone(sourcePvcPath, clonePvcPath, clonePvcAppPath string, f *framework.Framework) {
var wg sync.WaitGroup
totalCount := 10
pvc, err := loadPVC(sourcePvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
// validate created backend rbd images
validateRBDImageCount(f, 1)
pvcClone, err := loadPVC(clonePvcPath)
if err != nil {
e2elog.Failf("failed to load PVC with error %v", err)
}
pvcClone.Spec.DataSource.Name = pvc.Name
pvcClone.Namespace = f.UniqueName
appClone, err := loadApp(clonePvcAppPath)
if err != nil {
e2elog.Failf("failed to load application with error %v", err)
}
appClone.Namespace = f.UniqueName
wg.Add(totalCount)
// create clone and bind it to an app
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
err = createPVCAndApp(name, f, &p, &a, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
// total images in cluster is 1 parent rbd image+ total
// temporary clone+ total clones
totalCloneCount := totalCount + totalCount + 1
validateRBDImageCount(f, totalCloneCount)
// delete parent pvc
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC with error %v", err)
}
totalCloneCount = totalCount + totalCount
validateRBDImageCount(f, totalCloneCount)
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
name := fmt.Sprintf("%s%d", f.UniqueName, n)
p.Spec.DataSource.Name = name
err = deletePVCAndApp(name, f, &p, &a)
if err != nil {
e2elog.Failf("failed to delete PVC and application with error %v", err)
}
w.Done()
}(&wg, i, *pvcClone, *appClone)
}
wg.Wait()
validateRBDImageCount(f, 0)
}