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Merge pull request #91336 from nodo/node-changed-unschedulable-pod-integration-tests

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Add test case for a pod becoming schedulable when a node is updated
This commit is contained in:
Kubernetes Prow Robot
2020-06-02 13:26:17 -07:00
committed by GitHub
parent 3995c1a54d 8a39a2c24e
commit a4e7db7cc3
2 changed files with 49 additions and 5 deletions
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32
test/integration/scheduler/predicates_test.go
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@@ -1051,8 +1051,35 @@ func TestUnschedulablePodBecomesSchedulable(t *testing.T) {
Name: "pod-1",
},
update: func(cs kubernetes.Interface) error {
_, err := createNode(cs, "node-1", nil)
return err
_, err := createNode(cs, "node-added", nil)
if err != nil {
return fmt.Errorf("cannot create node: %v", err)
}
return nil
},
},
{
name: "node gets taint removed",
init: func(cs kubernetes.Interface) error {
node, err := createNode(cs, "node-tainted", nil)
if err != nil {
return fmt.Errorf("cannot create node: %v", err)
}
taint := v1.Taint{Key: "test", Value: "test", Effect: v1.TaintEffectNoSchedule}
if err := testutils.AddTaintToNode(cs, node.Name, taint); err != nil {
return fmt.Errorf("cannot add taint to node: %v", err)
}
return nil
},
pod: &pausePodConfig{
Name: "pod-1",
},
update: func(cs kubernetes.Interface) error {
taint := v1.Taint{Key: "test", Value: "test", Effect: v1.TaintEffectNoSchedule}
if err := testutils.RemoveTaintOffNode(cs, "node-tainted", taint); err != nil {
return fmt.Errorf("cannot remove taint off node: %v", err)
}
return nil
},
},
// TODO(#91111): Add more test cases.
@@ -1061,6 +1088,7 @@ func TestUnschedulablePodBecomesSchedulable(t *testing.T) {
t.Run(tt.name, func(t *testing.T) {
testCtx := initTest(t, "scheduler-informer")
defer testutils.CleanupTest(t, testCtx)
if tt.init != nil {
if err := tt.init(testCtx.ClientSet); err != nil {
t.Fatal(err)