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Better choices of what pods to kill

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This commit is contained in:
Janet Kuo
2016-02-26 12:02:05 -08:00
parent df4529e33d
commit 2b81e751e1
2 changed files with 67 additions and 9 deletions
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24
pkg/controller/controller_utils_test.go
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@@ -245,7 +245,7 @@ func TestActivePodFiltering(t *testing.T) {
}
func TestSortingActivePods(t *testing.T) {
numPods := 5
numPods := 8
// This rc is not needed by the test, only the newPodList to give the pods labels/a namespace.
rc := newReplicationController(0)
podList := newPodList(nil, numPods, api.PodRunning, rc)
@@ -267,9 +267,29 @@ func TestSortingActivePods(t *testing.T) {
pods[3].Spec.NodeName = "foo"
pods[3].Status.Phase = api.PodRunning
// pods[4] is running and ready.
now := unversioned.Now()
pods[4].Spec.NodeName = "foo"
pods[4].Status.Phase = api.PodRunning
pods[4].Status.Conditions = []api.PodCondition{{Type: api.PodReady, Status: api.ConditionTrue}}
pods[4].Status.Conditions = []api.PodCondition{{Type: api.PodReady, Status: api.ConditionTrue, LastTransitionTime: now}}
pods[4].Status.ContainerStatuses = []api.ContainerStatus{{RestartCount: 3}, {RestartCount: 0}}
// pods[5] is running ready for a longer time than pods[4].
then := unversioned.Time{Time: now.AddDate(0, -1, 0)}
pods[5].Spec.NodeName = "foo"
pods[5].Status.Phase = api.PodRunning
pods[5].Status.Conditions = []api.PodCondition{{Type: api.PodReady, Status: api.ConditionTrue, LastTransitionTime: then}}
pods[5].Status.ContainerStatuses = []api.ContainerStatus{{RestartCount: 3}, {RestartCount: 0}}
// pods[6] has lower container restart count than pods[5].
pods[6].Spec.NodeName = "foo"
pods[6].Status.Phase = api.PodRunning
pods[6].Status.Conditions = []api.PodCondition{{Type: api.PodReady, Status: api.ConditionTrue, LastTransitionTime: then}}
pods[6].Status.ContainerStatuses = []api.ContainerStatus{{RestartCount: 2}, {RestartCount: 1}}
pods[6].CreationTimestamp = now
// pods[7] is older than pods[6].
pods[7].Spec.NodeName = "foo"
pods[7].Status.Phase = api.PodRunning
pods[7].Status.Conditions = []api.PodCondition{{Type: api.PodReady, Status: api.ConditionTrue, LastTransitionTime: then}}
pods[7].Status.ContainerStatuses = []api.ContainerStatus{{RestartCount: 2}, {RestartCount: 1}}
pods[7].CreationTimestamp = then
getOrder := func(pods []*api.Pod) []string {
names := make([]string, len(pods))