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Merge pull request #661 from kirecek/enhc/include-pod-reason

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Add pod.Status.Reason to the list of reasons
This commit is contained in:
Kubernetes Prow Robot
2021-12-17 13:11:55 -08:00
committed by GitHub
parent 96ff5d2dd9 2020642b6f
commit ccaedde183
2 changed files with 72 additions and 42 deletions
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4
pkg/descheduler/strategies/failedpods.go
View File

@@ -147,6 +147,10 @@ func validateFailedPodShouldEvict(pod *v1.Pod, strategyParams validatedFailedPod
if len(strategyParams.reasons) > 0 {
reasons := getFailedContainerStatusReasons(pod.Status.ContainerStatuses)
if pod.Status.Phase == v1.PodFailed && pod.Status.Reason != "" {
reasons = append(reasons, pod.Status.Reason)
}
if strategyParams.includingInitContainers {
reasons = append(reasons, getFailedContainerStatusReasons(pod.Status.InitContainerStatuses)...)
}

110
pkg/descheduler/strategies/failedpods_test.go
View File

@@ -64,9 +64,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil),
}), nil),
},
},
{
@@ -75,9 +75,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -86,9 +86,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Waiting: &v1.ContainerStateWaiting{Reason: "CreateContainerConfigError"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -100,12 +100,12 @@ func TestRemoveFailedPods(t *testing.T) {
},
expectedEvictedPodCount: 2,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "CreateContainerConfigError"},
}, nil, nil),
buildTestPod("p2", "node2", &v1.ContainerState{
}, nil), nil),
buildTestPod("p2", "node2", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "CreateContainerConfigError"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -114,9 +114,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "CreateContainerConfigError"},
}, nil),
}), nil),
},
},
{
@@ -125,9 +125,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "CreateContainerConfigError"},
}, nil),
}), nil),
},
},
{
@@ -136,9 +136,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil),
}), nil),
},
},
{
@@ -147,9 +147,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Waiting: &v1.ContainerStateWaiting{Reason: "CreateContainerConfigError"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -158,9 +158,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil),
}), nil),
},
},
{
@@ -171,9 +171,9 @@ func TestRemoveFailedPods(t *testing.T) {
})},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", nil, &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", nil, &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil),
}), nil),
},
},
{
@@ -182,9 +182,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -193,9 +193,9 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 1,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil, nil),
}, nil), nil),
},
},
{
@@ -204,9 +204,28 @@ func TestRemoveFailedPods(t *testing.T) {
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", &v1.ContainerState{
buildTestPod("p1", "node1", newPodStatus("", "", &v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{Reason: "NodeAffinity"},
}, nil, &metav1.Time{}),
}, nil), &metav1.Time{}),
},
},
{
description: "1 container terminated with reason ShutDown, 0 evictions",
strategy: createStrategy(true, false, nil, nil, nil, true),
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 0,
pods: []*v1.Pod{
buildTestPod("p1", "node1", newPodStatus("Shutdown", v1.PodFailed, nil, nil), nil),
},
},
{
description: "include reason=Shutdown, 2 containers terminated with reason ShutDown, 2 evictions",
strategy: createStrategy(true, false, []string{"Shutdown"}, nil, nil, false),
nodes: []*v1.Node{test.BuildTestNode("node1", 2000, 3000, 10, nil)},
expectedEvictedPodCount: 2,
pods: []*v1.Pod{
buildTestPod("p1", "node1", newPodStatus("Shutdown", v1.PodFailed, nil, nil), nil),
buildTestPod("p2", "node1", newPodStatus("Shutdown", v1.PodFailed, nil, nil), nil),
},
},
}
@@ -292,21 +311,28 @@ func TestValidRemoveFailedPodsParams(t *testing.T) {
}
}
func buildTestPod(podName, nodeName string, initContainerState, containerState *v1.ContainerState, deletionTimestamp *metav1.Time) *v1.Pod {
func newPodStatus(reason string, phase v1.PodPhase, initContainerState, containerState *v1.ContainerState) v1.PodStatus {
ps := v1.PodStatus{
Reason: reason,
Phase: phase,
}
if initContainerState != nil {
ps.InitContainerStatuses = []v1.ContainerStatus{{State: *initContainerState}}
ps.Phase = v1.PodFailed
}
if containerState != nil {
ps.ContainerStatuses = []v1.ContainerStatus{{State: *containerState}}
ps.Phase = v1.PodFailed
}
return ps
}
func buildTestPod(podName, nodeName string, podStatus v1.PodStatus, deletionTimestamp *metav1.Time) *v1.Pod {
pod := test.BuildTestPod(podName, 1, 1, nodeName, func(p *v1.Pod) {
ps := v1.PodStatus{}
if initContainerState != nil {
ps.InitContainerStatuses = []v1.ContainerStatus{{State: *initContainerState}}
ps.Phase = v1.PodFailed
}
if containerState != nil {
ps.ContainerStatuses = []v1.ContainerStatus{{State: *containerState}}
ps.Phase = v1.PodFailed
}
p.Status = ps
p.Status = podStatus
})
pod.ObjectMeta.OwnerReferences = test.GetReplicaSetOwnerRefList()
pod.ObjectMeta.SetCreationTimestamp(metav1.Now())