107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"testing"
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"k8s.io/autoscaler/cluster-autoscaler/simulator"
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. "k8s.io/autoscaler/cluster-autoscaler/utils/test"
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apiv1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/stretchr/testify/assert"
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)
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func TestPodSchedulableMap(t *testing.T) {
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rc1 := apiv1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{
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Name: "rc1",
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Namespace: "default",
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SelfLink: "api/v1/namespaces/default/replicationcontrollers/rc1",
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UID: "12345678-1234-1234-1234-123456789012",
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},
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}
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rc2 := apiv1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{
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Name: "rc2",
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Namespace: "default",
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SelfLink: "api/v1/namespaces/default/replicationcontrollers/rc2",
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UID: "12345678-1234-1234-1234-12345678901a",
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},
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}
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pMap := make(PodSchedulableMap)
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podInRc1_1 := BuildTestPod("podInRc1_1", 500, 1000)
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podInRc1_1.OwnerReferences = GenerateOwnerReferences(rc1.Name, "ReplicationController", "extensions/v1beta1", rc1.UID)
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podInRc2 := BuildTestPod("podInRc2", 500, 1000)
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podInRc2.OwnerReferences = GenerateOwnerReferences(rc2.Name, "ReplicationController", "extensions/v1beta1", rc2.UID)
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// Basic sanity checks
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_, found := pMap.Get(podInRc1_1)
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assert.False(t, found)
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pMap.Set(podInRc1_1, nil)
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err, found := pMap.Get(podInRc1_1)
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assert.True(t, found)
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assert.Nil(t, err)
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cpuErr := simulator.GenericPredicateError()
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// Pod in different RC
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_, found = pMap.Get(podInRc2)
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assert.False(t, found)
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pMap.Set(podInRc2, cpuErr)
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err, found = pMap.Get(podInRc2)
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assert.True(t, found)
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assert.Equal(t, cpuErr, err)
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// Another replica in rc1
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podInRc1_2 := BuildTestPod("podInRc1_1", 500, 1000)
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podInRc1_2.OwnerReferences = GenerateOwnerReferences(rc1.Name, "ReplicationController", "extensions/v1beta1", rc1.UID)
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err, found = pMap.Get(podInRc1_2)
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assert.True(t, found)
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assert.Nil(t, err)
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// A pod in rc1, but with different requests
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differentPodInRc1 := BuildTestPod("differentPodInRc1", 1000, 1000)
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differentPodInRc1.OwnerReferences = GenerateOwnerReferences(rc1.Name, "ReplicationController", "extensions/v1beta1", rc1.UID)
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_, found = pMap.Get(differentPodInRc1)
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assert.False(t, found)
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pMap.Set(differentPodInRc1, cpuErr)
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err, found = pMap.Get(differentPodInRc1)
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assert.True(t, found)
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assert.Equal(t, cpuErr, err)
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// A non-replicated pod
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nonReplicatedPod := BuildTestPod("nonReplicatedPod", 1000, 1000)
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_, found = pMap.Get(nonReplicatedPod)
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assert.False(t, found)
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pMap.Set(nonReplicatedPod, err)
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_, found = pMap.Get(nonReplicatedPod)
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assert.False(t, found)
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// Verify information about first pod has not been overwritten by adding
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// other pods
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err, found = pMap.Get(podInRc1_1)
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assert.True(t, found)
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assert.Nil(t, err)
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}
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