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Merge pull request #36592 from andrewsykim/36273-set-all-node-conditions-unknown-when-node-unreachable

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Automatic merge from submit-queue (batch tested with PRs 40917, 41181, 41123, 36592, 41183)

Set all node conditions to Unknown when node is unreachable

**What this PR does / why we need it**:
Sets all node conditions to Unknown when node does not report status/unreachable

**Which issue this PR fixes** 
fixes https://github.com/kubernetes/kubernetes/issues/36273
This commit is contained in:
Kubernetes Submit Queue
2017-02-09 23:10:47 -08:00
committed by GitHub
parent 89ca179771 27d8a4feef
commit 85b4d2e5cf
2 changed files with 57 additions and 23 deletions
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32
pkg/controller/node/nodecontroller_test.go
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@@ -1374,6 +1374,22 @@ func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
LastHeartbeatTime: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
{
Type: v1.NodeMemoryPressure,
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.NodeDiskPressure,
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,
},
},
},
},
@@ -1483,6 +1499,22 @@ 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.NodeMemoryPressure,
Status: v1.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC), // should default to node creation time if condition was never updated
LastTransitionTime: metav1.Time{Time: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
{
Type: v1.NodeDiskPressure,
Status: v1.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC), // should default to node creation time if condition was never updated
LastTransitionTime: metav1.Time{Time: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
},
Capacity: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse("10"),