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Merge pull request #59279 from sjenning/fix-outofdisk-unknown

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

nodelifecycle: set OutOfDisk unknown on node timeout

Fixes https://github.com/kubernetes/kubernetes/issues/59278

@dashpole @derekwaynecarr @wjiangjay
This commit is contained in:
Kubernetes Submit Queue 2018-02-05 10:05:36 -08:00 committed by GitHub
commit 49b7d97519
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2 changed files with 33 additions and 1 deletions
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4
pkg/controller/nodelifecycle/node_lifecycle_controller.go
View File

@ -52,9 +52,10 @@ import (
utilversion "k8s.io/kubernetes/pkg/util/version"
"fmt"
"github.com/golang/glog"
"sync"
"time"
"github.com/golang/glog"
)
func init() {
@ -813,6 +814,7 @@ func (nc *Controller) tryUpdateNodeStatus(node *v1.Node) (time.Duration, v1.Node
// remaining node conditions should also be set to Unknown
remainingNodeConditionTypes := []v1.NodeConditionType{
v1.NodeOutOfDisk,
v1.NodeMemoryPressure,
v1.NodeDiskPressure,
// We don't change 'NodeNetworkUnavailable' condition, as it's managed on a control plane level.

30
pkg/controller/nodelifecycle/node_lifecycle_controller_test.go
View File

@ -1465,6 +1465,14 @@ func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
LastHeartbeatTime: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
{
Type: v1.NodeOutOfDisk,
Status: v1.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
{
Type: v1.NodeMemoryPressure,
Status: v1.ConditionUnknown,
@ -1522,6 +1530,13 @@ func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: v1.NodeOutOfDisk,
Status: v1.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse("10"),
@ -1546,6 +1561,13 @@ func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: v1.NodeOutOfDisk,
Status: v1.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse("10"),
@ -1568,6 +1590,14 @@ func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Time{Time: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
{
Type: v1.NodeOutOfDisk,
Status: v1.ConditionUnknown,
Reason: "NodeStatusUnknown",
Message: "Kubelet stopped posting node status.",
LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: metav1.Time{Time: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
{
Type: v1.NodeMemoryPressure,
Status: v1.ConditionUnknown,