Function TestWindowsRootfsSize

integration/windows_rootfs_size_test.go:36–134

(t *testing.T)

)

func TestWindowsRootfsSize(t *testing.T) {
	testPodLogDir := t.TempDir()

	t.Log("Create a sandbox with log directory")
	sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox", "windows-rootfs-size",
		WithPodLogDirectory(testPodLogDir),
	)

	var (
		testImage     = images.Get(images.Pause)
		containerName = "test-container"
	)

	EnsureImageExists(t, testImage)

	t.Log("Create a container to run the rootfs size test")

	// Ask for 200GiB disk size
	rootfsSize := int64(200 * 1024 * 1024 * 1024)
	cnConfig := ContainerConfig(
		containerName,
		testImage,
		// Execute dir on the root of the image as it'll show the size available.
		// We're asking for ten times the default volume size so this should be
		// easy to verify.
		WithCommand("cmd", "/c", "dir", "/-C", "C:\\"),
		WithLogPath(containerName),
		WithWindowsResources(&runtime.WindowsContainerResources{RootfsSizeInBytes: rootfsSize}),
	)
	cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
	require.NoError(t, err)

	t.Log("Start the container")
	require.NoError(t, runtimeService.StartContainer(cn))

	t.Log("Wait for container to finish running")
	require.NoError(t, Eventually(func() (bool, error) {
		s, err := runtimeService.ContainerStatus(cn)
		if err != nil {
			return false, err
		}
		if s.GetState() == runtime.ContainerState_CONTAINER_EXITED {
			return true, nil
		}
		return false, nil
	}, time.Second, 30*time.Second))

	t.Log("Check container log")
	content, err := os.ReadFile(filepath.Join(testPodLogDir, containerName))
	assert.NoError(t, err)

	// Format of output for dir /-C:
	//
	// Volume in drive C has no label.
	// Volume Serial Number is 5CA1-BDE0

	// Directory of C:\
	//