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Add test to ensure anti-affinity matches against all terms

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This commit is contained in:
Bobby (Babak) Salamat 2018-04-14 19:32:58 -07:00
parent ee4d90aaa6
commit 4d7fff1257
1 changed files with 49 additions and 0 deletions
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49
pkg/scheduler/algorithm/predicates/predicates_test.go
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@ -2939,6 +2939,55 @@ func TestInterPodAffinityWithMultipleNodes(t *testing.T) {
},
test: "NodeA and nodeB have same topologyKey and label value. NodeA has an existing pod that match the inter pod affinity rule. The pod can not be scheduled onto nodeA and nodeB.",
},
{
pod: &v1.Pod{
Spec: v1.PodSpec{
Affinity: &v1.Affinity{
PodAntiAffinity: &v1.PodAntiAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: []v1.PodAffinityTerm{
{
LabelSelector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "foo",
Operator: metav1.LabelSelectorOpIn,
Values: []string{"abc"},
},
},
},
TopologyKey: "region",
},
{
LabelSelector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "service",
Operator: metav1.LabelSelectorOpIn,
Values: []string{"securityscan"},
},
},
},
TopologyKey: "zone",
},
},
},
},
},
},
pods: []*v1.Pod{
{Spec: v1.PodSpec{NodeName: "nodeA"}, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{"foo": "abc", "service": "securityscan"}}},
},
nodes: []v1.Node{
{ObjectMeta: metav1.ObjectMeta{Name: "nodeA", Labels: map[string]string{"region": "r1", "zone": "z1", "hostname": "nodeA"}}},
{ObjectMeta: metav1.ObjectMeta{Name: "nodeB", Labels: map[string]string{"region": "r1", "zone": "z2", "hostname": "nodeB"}}},
},
nodesExpectAffinityFailureReasons: [][]algorithm.PredicateFailureReason{{ErrPodAffinityNotMatch, ErrPodAntiAffinityRulesNotMatch}},
fits: map[string]bool{
"nodeA": false,
"nodeB": true,
},
test: "This test ensures that anti-affinity matches a pod when all terms of the anti-affinity rule matches a pod.",
},
{
pod: &v1.Pod{
Spec: v1.PodSpec{