105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
/*
|
|
Copyright 2019 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package core
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
. "k8s.io/autoscaler/cluster-autoscaler/utils/test"
|
|
|
|
apiv1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestGroupSchedulablePodsForNode(t *testing.T) {
|
|
rc1 := apiv1.ReplicationController{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "rc1",
|
|
Namespace: "default",
|
|
SelfLink: "api/v1/namespaces/default/replicationcontrollers/rc1",
|
|
UID: "12345678-1234-1234-1234-123456789012",
|
|
},
|
|
}
|
|
|
|
rc2 := apiv1.ReplicationController{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "rc2",
|
|
Namespace: "default",
|
|
SelfLink: "api/v1/namespaces/default/replicationcontrollers/rc2",
|
|
UID: "12345678-1234-1234-1234-12345678901a",
|
|
},
|
|
}
|
|
|
|
p1 := BuildTestPod("p1", 1500, 200000)
|
|
p2_1 := BuildTestPod("p2_1", 3000, 200000)
|
|
p2_1.OwnerReferences = GenerateOwnerReferences(rc1.Name, "ReplicationController", "extensions/v1beta1", rc1.UID)
|
|
p2_2 := BuildTestPod("p2_2", 3000, 200000)
|
|
p2_2.OwnerReferences = GenerateOwnerReferences(rc1.Name, "ReplicationController", "extensions/v1beta1", rc1.UID)
|
|
p3_1 := BuildTestPod("p3_1", 100, 200000)
|
|
p3_1.OwnerReferences = GenerateOwnerReferences(rc2.Name, "ReplicationController", "extensions/v1beta1", rc2.UID)
|
|
p3_2 := BuildTestPod("p3_2", 100, 200000)
|
|
p3_2.OwnerReferences = GenerateOwnerReferences(rc2.Name, "ReplicationController", "extensions/v1beta1", rc2.UID)
|
|
unschedulablePods := []*apiv1.Pod{p1, p2_1, p2_2, p3_1, p3_2}
|
|
|
|
podGroups := groupPodsBySchedulingProperties(unschedulablePods)
|
|
assert.Equal(t, 3, len(podGroups))
|
|
|
|
wantedGroups := []struct {
|
|
pods []*apiv1.Pod
|
|
found bool
|
|
}{
|
|
{pods: []*apiv1.Pod{p1}},
|
|
{pods: []*apiv1.Pod{p2_1, p2_2}},
|
|
{pods: []*apiv1.Pod{p3_1, p3_2}},
|
|
}
|
|
|
|
equal := func(a, b []*apiv1.Pod) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
ma := map[*apiv1.Pod]bool{}
|
|
for _, ea := range a {
|
|
ma[ea] = true
|
|
}
|
|
for _, eb := range b {
|
|
if !ma[eb] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
for _, g := range podGroups {
|
|
found := false
|
|
for i, wanted := range wantedGroups {
|
|
if equal(g, wanted.pods) {
|
|
wanted.found = true
|
|
wantedGroups[i] = wanted
|
|
found = true
|
|
}
|
|
}
|
|
assert.True(t, found, fmt.Errorf("Unexpected pod group: %+v", g))
|
|
}
|
|
|
|
for _, w := range wantedGroups {
|
|
assert.True(t, w.found, fmt.Errorf("Expected pod group: %+v", w))
|
|
}
|
|
}
|