moby/integration-cli/docker_api_containers_windows_test.go
Paul "TBBle" Hampson 7bb729e928 Break out non-Windows sys/mount usage into helper
Rather than bifurcate the test completely, this lets us keep the test
intact with a small function wrapper to allow the compiler to build the
code that'll never be called on Windows, on Windows.

Signed-off-by: Paul "TBBle" Hampson <Paul.Hampson@Pobox.com>
2020-11-08 23:15:15 +11:00

83 lines
2.1 KiB
Go

// +build windows
package main
import (
"context"
"fmt"
"io/ioutil"
"math/rand"
"strings"
"testing"
winio "github.com/Microsoft/go-winio"
"github.com/Microsoft/hcsshim/osversion"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func (s *DockerSuite) TestContainersAPICreateMountsBindNamedPipe(c *testing.T) {
testRequires(c, testEnv.IsLocalDaemon, DaemonIsWindowsAtLeastBuild(osversion.RS3)) // Named pipe support was added in RS3
// Create a host pipe to map into the container
hostPipeName := fmt.Sprintf(`\\.\pipe\docker-cli-test-pipe-%x`, rand.Uint64())
pc := &winio.PipeConfig{
SecurityDescriptor: "D:P(A;;GA;;;AU)", // Allow all users access to the pipe
}
l, err := winio.ListenPipe(hostPipeName, pc)
if err != nil {
c.Fatal(err)
}
defer l.Close()
// Asynchronously read data that the container writes to the mapped pipe.
var b []byte
ch := make(chan error)
go func() {
conn, err := l.Accept()
if err == nil {
b, err = ioutil.ReadAll(conn)
conn.Close()
}
ch <- err
}()
containerPipeName := `\\.\pipe\docker-cli-test-pipe`
text := "hello from a pipe"
cmd := fmt.Sprintf("echo %s > %s", text, containerPipeName)
name := "test-bind-npipe"
ctx := context.Background()
client := testEnv.APIClient()
_, err = client.ContainerCreate(ctx,
&container.Config{
Image: testEnv.PlatformDefaults.BaseImage,
Cmd: []string{"cmd", "/c", cmd},
}, &container.HostConfig{
Mounts: []mount.Mount{
{
Type: "npipe",
Source: hostPipeName,
Target: containerPipeName,
},
},
},
nil, nil, name)
assert.NilError(c, err)
err = client.ContainerStart(ctx, name, types.ContainerStartOptions{})
assert.NilError(c, err)
err = <-ch
assert.NilError(c, err)
assert.Check(c, is.Equal(text, strings.TrimSpace(string(b))))
}
func mountWrapper(device, target, mType, options string) error {
// This should never be called.
return errors.Errorf("there is no implementation of Mount on this platform")
}