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package container // import "github.com/docker/docker/integration/container"
import (
"context"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
containertypes "github.com/docker/docker/api/types/container"
"github.com/docker/docker/integration/internal/container"
"gotest.tools/v3/assert"
"gotest.tools/v3/poll"
"gotest.tools/v3/skip"
)
// TestWindowsDevices that Windows Devices are correctly propagated
// via HostConfig.Devices through to the implementation in hcsshim.
func TestWindowsDevices(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType != "windows")
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
testData := []struct {
doc string
devices []string
isolation containertypes.Isolation
expectedStartFailure bool
expectedStartFailureMessage string
expectedExitCode int
expectedStdout string
expectedStderr string
}{
{
doc: "process/no device mounted",
isolation: containertypes.IsolationProcess,
expectedExitCode: 1,
},
{
doc: "process/class/5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"class/5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationProcess,
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
{
doc: "process/class://5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"class://5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationProcess,
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
{
doc: "process/vpci-class-guid://5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"vpci-class-guid://5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationProcess,
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
{
doc: "hyperv/no device mounted",
isolation: containertypes.IsolationHyperV,
expectedExitCode: 1,
},
{
doc: "hyperv/class/5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"class/5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationHyperV,
expectedStartFailure: !testEnv.RuntimeIsWindowsContainerd(),
expectedStartFailureMessage: "device assignment is not supported for HyperV containers",
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
{
doc: "hyperv/class://5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"class://5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationHyperV,
expectedStartFailure: !testEnv.RuntimeIsWindowsContainerd(),
expectedStartFailureMessage: "device assignment is not supported for HyperV containers",
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
{
doc: "hyperv/vpci-class-guid://5B45201D-F2F2-4F3B-85BB-30FF1F953599 mounted",
devices: []string{"vpci-class-guid://5B45201D-F2F2-4F3B-85BB-30FF1F953599"},
isolation: containertypes.IsolationHyperV,
expectedStartFailure: !testEnv.RuntimeIsWindowsContainerd(),
expectedStartFailureMessage: "device assignment is not supported for HyperV containers",
expectedStdout: "/Windows/System32/HostDriverStore/FileRepository",
},
}
for _, d := range testData {
d := d
t.Run(d.doc, func(t *testing.T) {
t.Parallel()
deviceOptions := []func(*container.TestContainerConfig){container.WithIsolation(d.isolation)}
for _, deviceName := range d.devices {
deviceOptions = append(deviceOptions, container.WithWindowsDevice(deviceName))
}
id := container.Create(ctx, t, client, deviceOptions...)
// Hyper-V isolation is failing even with no actual devices added.
// TODO: Once https://github.com/moby/moby/issues/43395 is resolved,
// remove this skip.If and validate the expected behaviour under Hyper-V.
skip.If(t, d.isolation == containertypes.IsolationHyperV && !d.expectedStartFailure, "FIXME. HyperV isolation setup is probably incorrect in the test")
err := client.ContainerStart(ctx, id, types.ContainerStartOptions{})
if d.expectedStartFailure {
assert.ErrorContains(t, err, d.expectedStartFailureMessage)
return
}
assert.NilError(t, err)
poll.WaitOn(t, container.IsInState(ctx, client, id, "running"), poll.WithDelay(100*time.Millisecond))
// /Windows/System32/HostDriverStore is mounted from the host when class GUID 5B45201D-F2F2-4F3B-85BB-30FF1F953599
// is mounted. See `C:\windows\System32\containers\devices.def` on a Windows host for (slightly more) details.
res, err := container.Exec(ctx, client, id, []string{"sh", "-c",
"ls -d /Windows/System32/HostDriverStore/* | grep /Windows/System32/HostDriverStore/FileRepository"})
assert.NilError(t, err)
assert.Equal(t, d.expectedExitCode, res.ExitCode)
if d.expectedExitCode == 0 {
assert.Equal(t, d.expectedStdout, strings.TrimSpace(res.Stdout()))
assert.Equal(t, d.expectedStderr, strings.TrimSpace(res.Stderr()))
}
})
}
}
|
