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Merge pull request #34693 from yarntime/add_pod_affinity_test_cases

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Automatic merge from submit-queue

add podAntiAffinity test cases

add podAntiAffinity test cases.
This commit is contained in:
Kubernetes Submit Queue
2016-11-07 01:37:22 -08:00
committed by GitHub
parent e6fadcbf4b f21ff43368
commit 5dd346ab75
1 changed files with 72 additions and 0 deletions
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72
plugin/pkg/scheduler/algorithm/predicates/predicates_test.go
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@@ -2621,6 +2621,78 @@ func TestInterPodAffinityWithMultipleNodes(t *testing.T) {
test: "The affinity rule is to schedule all of the pods of this collection to the same zone. The first pod of the collection " +
"should not be blocked from being scheduled onto any node, even there's no existing pod that match the rule anywhere.",
},
{
pod: &api.Pod{
ObjectMeta: api.ObjectMeta{
Annotations: map[string]string{
api.AffinityAnnotationKey: `
{
"podAntiAffinity": {
"requiredDuringSchedulingIgnoredDuringExecution": [{
"labelSelector": {
"matchExpressions": [{
"key": "foo",
"operator": "In",
"values": ["abc"]
}]
},
"topologyKey": "region"
}]
}
}`,
},
},
},
pods: []*api.Pod{
{Spec: api.PodSpec{NodeName: "nodeA"}, ObjectMeta: api.ObjectMeta{Labels: map[string]string{"foo": "abc"}}},
},
nodes: []api.Node{
{ObjectMeta: api.ObjectMeta{Name: "nodeA", Labels: map[string]string{"region": "r1", "hostname": "nodeA"}}},
{ObjectMeta: api.ObjectMeta{Name: "nodeB", Labels: map[string]string{"region": "r1", "hostname": "nodeB"}}},
},
fits: map[string]bool{
"nodeA": false,
"nodeB": false,
},
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: &api.Pod{
ObjectMeta: api.ObjectMeta{
Annotations: map[string]string{
api.AffinityAnnotationKey: `
{
"podAntiAffinity": {
"requiredDuringSchedulingIgnoredDuringExecution": [{
"labelSelector": {
"matchExpressions": [{
"key": "foo",
"operator": "In",
"values": ["abc"]
}]
},
"topologyKey": "region"
}]
}
}`,
},
},
},
pods: []*api.Pod{
{Spec: api.PodSpec{NodeName: "nodeA"}, ObjectMeta: api.ObjectMeta{Labels: map[string]string{"foo": "abc"}}},
},
nodes: []api.Node{
{ObjectMeta: api.ObjectMeta{Name: "nodeA", Labels: labelRgChina}},
{ObjectMeta: api.ObjectMeta{Name: "nodeB", Labels: labelRgChinaAzAz1}},
{ObjectMeta: api.ObjectMeta{Name: "nodeC", Labels: labelRgIndia}},
},
fits: map[string]bool{
"nodeA": false,
"nodeB": false,
"nodeC": true,
},
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 but can be schedulerd onto nodeC",
},
}
affinityExpectedFailureReasons := []algorithm.PredicateFailureReason{ErrPodAffinityNotMatch}
selectorExpectedFailureReasons := []algorithm.PredicateFailureReason{ErrNodeSelectorNotMatch}