fix(operator): Workflow stuck at running when init container failed. F…

…ixes argoproj#10045

Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>

workflow/controller/operator.go

@@ -1337,6 +1337,14 @@ func (woc *wfOperationCtx) assessNodeStatus(pod *apiv1.Pod, old *wfv1.NodeStatus
 			new.Phase = old.Phase
 		}
 	}
+	// If the init container failed, we should mark the node as failed.
+	for _, c := range pod.Status.InitContainerStatuses {
+		if c.State.Terminated != nil && int(c.State.Terminated.ExitCode) != 0 {
+			new.Phase = wfv1.NodeFailed
+			woc.log.WithField("new.phase", new.Phase).Info("marking node as failed since init container has non-zero exit code")
+			break
+		}
+	}
 
 	// if we are transitioning from Pending to a different state, clear out unchanged message
 	if old.Phase == wfv1.NodePending && new.Phase != wfv1.NodePending && old.Message == new.Message {

workflow/controller/operator_test.go

@@ -1331,6 +1331,32 @@ func TestAssessNodeStatus(t *testing.T) {
 		},
 		node: &wfv1.NodeStatus{TemplateName: templateName},
 		want: wfv1.NodeFailed,
+	}, {
+		name: "pod failed - init container failed",
+		pod: &apiv1.Pod{
+			Status: apiv1.PodStatus{
+				InitContainerStatuses: []apiv1.ContainerStatus{
+					{
+						Name:  common.InitContainerName,
+						State: apiv1.ContainerState{Terminated: &apiv1.ContainerStateTerminated{ExitCode: 1}},
+					},
+				},
+				ContainerStatuses: []apiv1.ContainerStatus{
+					{
+						Name:  common.WaitContainerName,
+						State: apiv1.ContainerState{Terminated: nil},
+					},
+					{
+						Name:  common.MainContainerName,
+						State: apiv1.ContainerState{Terminated: &apiv1.ContainerStateTerminated{ExitCode: 0}},
+					},
+				},
+				Message: "failed since init container failed",
+				Phase:   apiv1.PodFailed,
+			},
+		},
+		node: &wfv1.NodeStatus{TemplateName: templateName},
+		want: wfv1.NodeFailed,
 	}, {
 		name: "pod running",
 		pod: &apiv1.Pod{