91 lines
3.3 KiB
Go
91 lines
3.3 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/utils/test"
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"github.com/stretchr/testify/assert"
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apiv1 "k8s.io/api/core/v1"
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)
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func TestFilterOutExpendableAndSplit(t *testing.T) {
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var priority1 int32 = 1
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var priority100 int32 = 100
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p1 := BuildTestPod("p1", 1000, 200000)
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p1.Spec.Priority = &priority1
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p2 := BuildTestPod("p2", 1000, 200000)
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p2.Spec.Priority = &priority100
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n1 := BuildTestNode("node1", 10, 10)
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n2 := BuildTestNode("node2", 10, 10)
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podWaitingForPreemption1 := BuildTestPod("w1", 1000, 200000)
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podWaitingForPreemption1.Spec.Priority = &priority1
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podWaitingForPreemption1.Status.NominatedNodeName = "node1"
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podWaitingForPreemption2 := BuildTestPod("w2", 1000, 200000)
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podWaitingForPreemption2.Spec.Priority = &priority100
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podWaitingForPreemption2.Status.NominatedNodeName = "node2"
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res1, res2 := FilterOutExpendableAndSplit([]*apiv1.Pod{p1, p2, podWaitingForPreemption1, podWaitingForPreemption2}, []*apiv1.Node{n1, n2}, 0)
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assert.Equal(t, 2, len(res1))
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assert.Equal(t, p1, res1[0])
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assert.Equal(t, p2, res1[1])
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assert.Equal(t, 2, len(res2))
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assert.Equal(t, podWaitingForPreemption1, res2[0])
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assert.Equal(t, podWaitingForPreemption2, res2[1])
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res1, res2 = FilterOutExpendableAndSplit([]*apiv1.Pod{p1, p2, podWaitingForPreemption1, podWaitingForPreemption2}, []*apiv1.Node{n1, n2}, 10)
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assert.Equal(t, 1, len(res1))
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assert.Equal(t, p2, res1[0])
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assert.Equal(t, 1, len(res2))
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assert.Equal(t, podWaitingForPreemption2, res2[0])
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// if node2 is missing podWaitingForPreemption2 should be treated as standard pod not one waiting for preemption
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res1, res2 = FilterOutExpendableAndSplit([]*apiv1.Pod{p1, p2, podWaitingForPreemption1, podWaitingForPreemption2}, []*apiv1.Node{n1}, 0)
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assert.Equal(t, 3, len(res1))
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assert.Equal(t, p1, res1[0])
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assert.Equal(t, p2, res1[1])
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assert.Equal(t, podWaitingForPreemption2, res1[2])
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assert.Equal(t, 1, len(res2))
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assert.Equal(t, podWaitingForPreemption1, res2[0])
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}
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func TestFilterOutExpendablePods(t *testing.T) {
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p1 := BuildTestPod("p1", 1500, 200000)
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p2 := BuildTestPod("p2", 3000, 200000)
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podWaitingForPreemption1 := BuildTestPod("w1", 1500, 200000)
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var priority1 int32 = -10
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podWaitingForPreemption1.Spec.Priority = &priority1
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podWaitingForPreemption1.Status.NominatedNodeName = "node1"
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podWaitingForPreemption2 := BuildTestPod("w1", 1500, 200000)
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var priority2 int32 = 10
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podWaitingForPreemption2.Spec.Priority = &priority2
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podWaitingForPreemption2.Status.NominatedNodeName = "node1"
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res := FilterOutExpendablePods([]*apiv1.Pod{p1, p2, podWaitingForPreemption1, podWaitingForPreemption2}, 0)
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assert.Equal(t, 3, len(res))
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assert.Equal(t, p1, res[0])
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assert.Equal(t, p2, res[1])
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assert.Equal(t, podWaitingForPreemption2, res[2])
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}
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