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fix: Nodes with pods deleted out-of-band should be Errored, not Failed #2855

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merged 7 commits into from May 7, 2020
Merged

fix: Nodes with pods deleted out-of-band should be Errored, not Failed #2855

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1fd6118
fix: Delete running pods with API before restoring to exec control
simster7 Apr 27, 2020
e09ea73
minor
simster7 Apr 27, 2020
3e2b27f
Merge branch 'master' into graceful
simster7 May 1, 2020
22e25da
Fix
simster7 May 1, 2020
855319b
Fix deleted pods getting tagged Failed instead of Errored
simster7 May 1, 2020
2ba1bd7
Merge branch 'master' into graceful
simster7 May 7, 2020
0a260c2
No longer delete running Pods
simster7 May 7, 2020
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7 changes: 3 additions & 4 deletions test/e2e/functional_test.go
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Expand Up @@ -163,11 +163,11 @@ func (s *FunctionalSuite) TestFastFailOnPodTermination() {
WaitForWorkflow(120 * time.Second).
Then().
ExpectWorkflow(func(t *testing.T, _ *metav1.ObjectMeta, status *wfv1.WorkflowStatus) {
assert.Equal(t, wfv1.NodeFailed, status.Phase)
assert.Equal(t, wfv1.NodeError, status.Phase)
assert.Len(t, status.Nodes, 4)
nodeStatus := status.Nodes.FindByDisplayName("sleep")
assert.Equal(t, wfv1.NodeFailed, nodeStatus.Phase)
assert.Equal(t, "pod termination", nodeStatus.Message)
assert.Equal(t, wfv1.NodeError, nodeStatus.Phase)
assert.Equal(t, "pod deleted during operation", nodeStatus.Message)
})
}

Expand Down Expand Up @@ -397,7 +397,6 @@ func (s *FunctionalSuite) TestGlobalScope() {
}

func (s *FunctionalSuite) TestStopBehavior() {
s.T().SkipNow()
s.Given().
Workflow("@functional/stop-terminate.yaml").
When().
Expand Down
6 changes: 4 additions & 2 deletions workflow/controller/exec_control.go
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Expand Up @@ -74,8 +74,10 @@ func (woc *wfOperationCtx) applyExecutionControl(pod *apiv1.Pod, wfNodesLock *sy

var newDeadline *time.Time
if woc.wf.Spec.Shutdown != "" {
// Signal termination by setting a Zero deadline
newDeadline = &time.Time{}
_, onExitPod := pod.Labels[common.LabelKeyOnExit]
if woc.wf.Spec.Shutdown == wfv1.ShutdownStrategyTerminate || (woc.wf.Spec.Shutdown == wfv1.ShutdownStrategyStop && !onExitPod) {
newDeadline = &time.Time{}
}
Comment on lines +77 to +80
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This particular code fixes #2914

} else {
if podExecCtl.Deadline == nil && woc.workflowDeadline == nil {
return nil
Expand Down
4 changes: 2 additions & 2 deletions workflow/controller/operator.go
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Expand Up @@ -957,8 +957,8 @@ func (woc *wfOperationCtx) assessNodeStatus(pod *apiv1.Pod, node *wfv1.NodeStatu
case apiv1.PodRunning:
if pod.DeletionTimestamp != nil {
// pod is being terminated
newPhase = wfv1.NodeFailed
message = "pod termination"
newPhase = wfv1.NodeError
message = "pod deleted during operation"
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I believe this needs to be reverted as well since you will be reverting the logic of deletion of running pods..

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@simster7 simster7 May 6, 2020 •
edited

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This change is unrelated. This makes sure that Nodes that have pods deleted out-of-band get marked as Error instead of Failed

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It's simply a node label change

} else {
newPhase = wfv1.NodeRunning
tmplStr, ok := pod.Annotations[common.AnnotationKeyTemplate]
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4 changes: 2 additions & 2 deletions workflow/controller/operator_test.go
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Expand Up @@ -606,15 +606,15 @@ func TestAssessNodeStatus(t *testing.T) {
node: &wfv1.NodeStatus{},
want: wfv1.NodeFailed,
}, {
name: "pod termination",
name: "pod deleted during operation",
pod: &apiv1.Pod{
ObjectMeta: metav1.ObjectMeta{DeletionTimestamp: &metav1.Time{Time: time.Now()}},
Status: apiv1.PodStatus{
Phase: apiv1.PodRunning,
},
},
node: &wfv1.NodeStatus{},
want: wfv1.NodeFailed,
want: wfv1.NodeError,
}, {
name: "pod running",
pod: &apiv1.Pod{
Expand Down