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Add test to verify preempt ignore

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This commit is contained in:
Harry Zhang
2018-03-30 14:01:09 -07:00
parent 7f04129736
commit 083684d771
3 changed files with 46 additions and 11 deletions
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24
pkg/scheduler/core/generic_scheduler_test.go
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@@ -1274,6 +1274,30 @@ func TestPreempt(t *testing.T) {
expectedNode: "",
expectedPods: []string{},
},
{
name: "One scheduler extender allows only machine1, the other returns error but ignorable. Only machine1 would be chosen",
pod: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1", UID: types.UID("pod1")}, Spec: v1.PodSpec{
Containers: veryLargeContainers,
Priority: &highPriority},
},
pods: []*v1.Pod{
{ObjectMeta: metav1.ObjectMeta{Name: "m1.1", UID: types.UID("m1.1")}, Spec: v1.PodSpec{Containers: smallContainers, Priority: &midPriority, NodeName: "machine1"}, Status: v1.PodStatus{Phase: v1.PodRunning}},
{ObjectMeta: metav1.ObjectMeta{Name: "m1.2", UID: types.UID("m1.2")}, Spec: v1.PodSpec{Containers: smallContainers, Priority: &lowPriority, NodeName: "machine1"}, Status: v1.PodStatus{Phase: v1.PodRunning}},
{ObjectMeta: metav1.ObjectMeta{Name: "m2.1", UID: types.UID("m2.1")}, Spec: v1.PodSpec{Containers: largeContainers, Priority: &midPriority, NodeName: "machine2"}, Status: v1.PodStatus{Phase: v1.PodRunning}},
},
extenders: []*FakeExtender{
{
predicates: []fitPredicate{errorPredicateExtender},
ignorable: true,
},
{
predicates: []fitPredicate{machine1PredicateExtender},
},
},
expectedNode: "machine1",
expectedPods: []string{"m1.1", "m1.2"},
},
}
for _, test := range tests {