6a25be94e9
This test takes advantage of the fact that when you tell Windows to mount the GUID_DEVINTERFACE_DISPLAY_ADAPTER class, it will also mount the host's device store into the container, even if there is no real GPU on the host. Signed-off-by: Paul "TBBle" Hampson <Paul.Hampson@Pobox.com>
91 lines
2.8 KiB
Go
91 lines
2.8 KiB
Go
//go:build windows
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// +build windows
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/*
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Copyright The containerd 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 integration
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import (
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"fmt"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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func TestWindowsDevice(t *testing.T) {
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testPodLogDir := t.TempDir()
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t.Log("Create a sandbox with log directory")
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sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox", "windows-device",
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WithPodLogDirectory(testPodLogDir),
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)
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var (
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// TODO: An image with the device-dumper
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testImage = GetImage(BusyBox)
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containerName = "test-container"
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)
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const (
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// Mount this device class to expose host-GPU-accelerated DirectX inside the container
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// https://techcommunity.microsoft.com/t5/containers/bringing-gpu-acceleration-to-windows-containers/ba-p/393939
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GUID_DEVINTERFACE_DISPLAY_ADAPTER = "5B45201D-F2F2-4F3B-85BB-30FF1F953599" //nolint:revive
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)
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EnsureImageExists(t, testImage)
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t.Log("Create a container to run the device test")
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cnConfig := ContainerConfig(
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containerName,
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testImage,
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// Per C:\windows\System32\containers\devices.def, enabling GUID_DEVINTERFACE_DISPLAY_ADAPTER
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// will mount the host driver store into the container at this location.
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WithCommand("sh", "-c", "ls -d /Windows/System32/HostDriverStore/* | grep /Windows/System32/HostDriverStore/FileRepository"),
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WithLogPath(containerName),
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WithDevice("", "class/"+GUID_DEVINTERFACE_DISPLAY_ADAPTER, ""),
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)
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cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
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require.NoError(t, err)
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t.Log("Start the container")
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require.NoError(t, runtimeService.StartContainer(cn))
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t.Log("Wait for container to finish running")
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require.NoError(t, Eventually(func() (bool, error) {
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s, err := runtimeService.ContainerStatus(cn)
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if err != nil {
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return false, err
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}
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if s.GetState() == runtime.ContainerState_CONTAINER_EXITED {
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return true, nil
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}
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return false, nil
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}, time.Second, 30*time.Second))
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t.Log("Check container log")
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content, err := os.ReadFile(filepath.Join(testPodLogDir, containerName))
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assert.NoError(t, err)
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checkContainerLog(t, string(content), []string{
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fmt.Sprintf("%s %s %s", runtime.Stdout, runtime.LogTagFull, "/Windows/System32/HostDriverStore/FileRepository"),
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})
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}
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