github
/
k3s
mirror of https://github.com/k3s-io/k3s
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Extend timeouts in taints test to account for slow Pod deletions

pull/6/head
gmarek 2017-03-08 10:34:37 +01:00
parent c38717b73a
commit 4e5b4e7ee0
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
test/e2e/taints_test.go
View File

@ -134,6 +134,11 @@ func createTestController(cs clientset.Interface, observedDeletions chan struct{
go controller.Run(stopCh)
}
const (
KubeletPodDeletionDelaySeconds = 60
AdditionalWaitPerDeleteSeconds = 5
)
// Tests the behavior of NoExecuteTaintManager. Following scenarios are included:
// - eviction of non-tolerating pods from a tainted node,
// - lack of eviction of tolerating pods from a tainted node,
@ -179,7 +184,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// Wait a bit
By("Waiting for Pod to be deleted")
timeoutChannel := time.NewTimer(10 * time.Second).C
timeoutChannel := time.NewTimer(time.Duration(KubeletPodDeletionDelaySeconds+AdditionalWaitPerDeleteSeconds) * time.Second).C
select {
case <-timeoutChannel:
framework.Failf("Failed to evict Pod")
@ -211,7 +216,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// Wait a bit
By("Waiting for Pod to be deleted")
timeoutChannel := time.NewTimer(10 * time.Second).C
timeoutChannel := time.NewTimer(time.Duration(KubeletPodDeletionDelaySeconds+AdditionalWaitPerDeleteSeconds) * time.Second).C
select {
case <-timeoutChannel:
framework.Logf("Pod wasn't evicted. Test successful")
@ -226,7 +231,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// 4. See if pod will get evicted after toleration time runs out
It("eventually evict pod with finite tolerations from tainted nodes", func() {
podName := "taint-eviction-3"
pod := createPodForTaintsTest(true, 5, podName, ns)
pod := createPodForTaintsTest(true, KubeletPodDeletionDelaySeconds+2*AdditionalWaitPerDeleteSeconds, podName, ns)
observedDeletions := make(chan struct{}, 100)
stopCh := make(chan struct{})
createTestController(cs, observedDeletions, stopCh, podName, ns)
@ -244,7 +249,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// Wait a bit
By("Waiting to see if a Pod won't be deleted")
timeoutChannel := time.NewTimer(2 * time.Second).C
timeoutChannel := time.NewTimer(time.Duration(KubeletPodDeletionDelaySeconds+AdditionalWaitPerDeleteSeconds) * time.Second).C
select {
case <-timeoutChannel:
framework.Logf("Pod wasn't evicted")
@ -253,7 +258,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
return
}
By("Waiting for Pod to be deleted")
timeoutChannel = time.NewTimer(10 * time.Second).C
timeoutChannel = time.NewTimer(time.Duration(KubeletPodDeletionDelaySeconds+AdditionalWaitPerDeleteSeconds) * time.Second).C
select {
case <-timeoutChannel:
framework.Failf("Pod wasn't evicted")
@ -270,7 +275,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// 5. See if Pod won't be evicted.
It("removing taint cancels eviction", func() {
podName := "taint-eviction-4"
pod := createPodForTaintsTest(true, 5, podName, ns)
pod := createPodForTaintsTest(true, 2*AdditionalWaitPerDeleteSeconds, podName, ns)
observedDeletions := make(chan struct{}, 100)
stopCh := make(chan struct{})
createTestController(cs, observedDeletions, stopCh, podName, ns)
@ -293,7 +298,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
// Wait a bit
By("Waiting short time to make sure Pod is queued for deletion")
timeoutChannel := time.NewTimer(2 * time.Second).C
timeoutChannel := time.NewTimer(AdditionalWaitPerDeleteSeconds).C
select {
case <-timeoutChannel:
framework.Logf("Pod wasn't evicted. Proceeding")
@ -305,7 +310,7 @@ var _ = framework.KubeDescribe("NoExecuteTaintManager [Serial]", func() {
framework.RemoveTaintOffNode(cs, nodeName, testTaint)
taintRemoved = true
By("Waiting some time to make sure that toleration time passed.")
timeoutChannel = time.NewTimer(10 * time.Second).C
timeoutChannel = time.NewTimer(time.Duration(KubeletPodDeletionDelaySeconds+3*AdditionalWaitPerDeleteSeconds) * time.Second).C
select {
case <-timeoutChannel:
framework.Logf("Pod wasn't evicted. Test successful")