85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
/*
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Copyright 2017 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 gpu
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import (
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"testing"
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apiv1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/autoscaler/cluster-autoscaler/utils/test"
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"github.com/stretchr/testify/assert"
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)
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const (
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GPULabel = "TestGPULabel/accelerator"
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)
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func TestNodeHasGpu(t *testing.T) {
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gpuLabels := map[string]string{
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GPULabel: "nvidia-tesla-k80",
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}
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nodeGpuReady := &apiv1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nodeGpuReady",
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Labels: gpuLabels,
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},
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Status: apiv1.NodeStatus{
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Capacity: apiv1.ResourceList{},
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Allocatable: apiv1.ResourceList{},
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},
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}
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nodeGpuReady.Status.Allocatable[ResourceNvidiaGPU] = *resource.NewQuantity(1, resource.DecimalSI)
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nodeGpuReady.Status.Capacity[ResourceNvidiaGPU] = *resource.NewQuantity(1, resource.DecimalSI)
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assert.True(t, NodeHasGpu(GPULabel, nodeGpuReady))
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nodeGpuUnready := &apiv1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nodeGpuUnready",
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Labels: gpuLabels,
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},
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Status: apiv1.NodeStatus{
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Capacity: apiv1.ResourceList{},
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Allocatable: apiv1.ResourceList{},
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},
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}
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assert.True(t, NodeHasGpu(GPULabel, nodeGpuUnready))
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nodeNoGpu := &apiv1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nodeNoGpu",
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Labels: map[string]string{},
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},
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Status: apiv1.NodeStatus{
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Capacity: apiv1.ResourceList{},
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Allocatable: apiv1.ResourceList{},
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},
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}
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assert.False(t, NodeHasGpu(GPULabel, nodeNoGpu))
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}
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func TestPodRequestsGpu(t *testing.T) {
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podNoGpu := test.BuildTestPod("podNoGpu", 0, 1000)
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podWithGpu := test.BuildTestPod("pod1AnyGpu", 0, 1000)
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podWithGpu.Spec.Containers[0].Resources.Requests[ResourceNvidiaGPU] = *resource.NewQuantity(1, resource.DecimalSI)
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assert.False(t, PodRequestsGpu(podNoGpu))
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assert.True(t, PodRequestsGpu(podWithGpu))
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}
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