mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
e25352a42a
goimports -w \
-- "./integration-cli/daemon" "./pkg/discovery" "./pkg/discovery/file" "./pkg/discovery/kv" "./pkg/discovery/memory" "./pkg/discovery/nodes" "./integration-cli" \
&& \
gofmt -w -s \
-- "./integration-cli/daemon" "./pkg/discovery" "./pkg/discovery/file" "./pkg/discovery/kv" "./pkg/discovery/memory" "./pkg/discovery/nodes" "./integration-cli"
Signed-off-by: Tibor Vass <tibor@docker.com>
(cherry picked from commit 59e55dcdd0
)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
180 lines
4.3 KiB
Go
180 lines
4.3 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"io"
|
|
"os/exec"
|
|
"runtime"
|
|
"strings"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/docker/docker/integration-cli/cli"
|
|
"gotest.tools/assert"
|
|
"gotest.tools/icmd"
|
|
)
|
|
|
|
const attachWait = 5 * time.Second
|
|
|
|
func (s *DockerSuite) TestAttachMultipleAndRestart(c *testing.T) {
|
|
endGroup := &sync.WaitGroup{}
|
|
startGroup := &sync.WaitGroup{}
|
|
endGroup.Add(3)
|
|
startGroup.Add(3)
|
|
|
|
cli.DockerCmd(c, "run", "--name", "attacher", "-d", "busybox", "/bin/sh", "-c", "while true; do sleep 1; echo hello; done")
|
|
cli.WaitRun(c, "attacher")
|
|
|
|
startDone := make(chan struct{})
|
|
endDone := make(chan struct{})
|
|
|
|
go func() {
|
|
endGroup.Wait()
|
|
close(endDone)
|
|
}()
|
|
|
|
go func() {
|
|
startGroup.Wait()
|
|
close(startDone)
|
|
}()
|
|
|
|
for i := 0; i < 3; i++ {
|
|
go func() {
|
|
cmd := exec.Command(dockerBinary, "attach", "attacher")
|
|
|
|
defer func() {
|
|
cmd.Wait()
|
|
endGroup.Done()
|
|
}()
|
|
|
|
out, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer out.Close()
|
|
|
|
if err := cmd.Start(); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
buf := make([]byte, 1024)
|
|
|
|
if _, err := out.Read(buf); err != nil && err != io.EOF {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
startGroup.Done()
|
|
|
|
if !strings.Contains(string(buf), "hello") {
|
|
c.Fatalf("unexpected output %s expected hello\n", string(buf))
|
|
}
|
|
}()
|
|
}
|
|
|
|
select {
|
|
case <-startDone:
|
|
case <-time.After(attachWait):
|
|
c.Fatalf("Attaches did not initialize properly")
|
|
}
|
|
|
|
cli.DockerCmd(c, "kill", "attacher")
|
|
|
|
select {
|
|
case <-endDone:
|
|
case <-time.After(attachWait):
|
|
c.Fatalf("Attaches did not finish properly")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestAttachTTYWithoutStdin(c *testing.T) {
|
|
// TODO @jhowardmsft. Figure out how to get this running again reliable on Windows.
|
|
// It works by accident at the moment. Sometimes. I've gone back to v1.13.0 and see the same.
|
|
// On Windows, docker run -d -ti busybox causes the container to exit immediately.
|
|
// Obviously a year back when I updated the test, that was not the case. However,
|
|
// with this, and the test racing with the tear-down which panic's, sometimes CI
|
|
// will just fail and `MISS` all the other tests. For now, disabling it. Will
|
|
// open an issue to track re-enabling this and root-causing the problem.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "-ti", "busybox")
|
|
|
|
id := strings.TrimSpace(out)
|
|
assert.NilError(c, waitRun(id))
|
|
|
|
done := make(chan error)
|
|
go func() {
|
|
defer close(done)
|
|
|
|
cmd := exec.Command(dockerBinary, "attach", id)
|
|
if _, err := cmd.StdinPipe(); err != nil {
|
|
done <- err
|
|
return
|
|
}
|
|
|
|
expected := "the input device is not a TTY"
|
|
if runtime.GOOS == "windows" {
|
|
expected += ". If you are using mintty, try prefixing the command with 'winpty'"
|
|
}
|
|
if out, _, err := runCommandWithOutput(cmd); err == nil {
|
|
done <- fmt.Errorf("attach should have failed")
|
|
return
|
|
} else if !strings.Contains(out, expected) {
|
|
done <- fmt.Errorf("attach failed with error %q: expected %q", out, expected)
|
|
return
|
|
}
|
|
}()
|
|
|
|
select {
|
|
case err := <-done:
|
|
assert.NilError(c, err)
|
|
case <-time.After(attachWait):
|
|
c.Fatal("attach is running but should have failed")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestAttachDisconnect(c *testing.T) {
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-di", "busybox", "/bin/cat")
|
|
id := strings.TrimSpace(out)
|
|
|
|
cmd := exec.Command(dockerBinary, "attach", id)
|
|
stdin, err := cmd.StdinPipe()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
defer stdin.Close()
|
|
stdout, err := cmd.StdoutPipe()
|
|
assert.NilError(c, err)
|
|
defer stdout.Close()
|
|
assert.Assert(c, cmd.Start() == nil)
|
|
defer func() {
|
|
cmd.Process.Kill()
|
|
cmd.Wait()
|
|
}()
|
|
|
|
_, err = stdin.Write([]byte("hello\n"))
|
|
assert.NilError(c, err)
|
|
out, err = bufio.NewReader(stdout).ReadString('\n')
|
|
assert.NilError(c, err)
|
|
assert.Equal(c, strings.TrimSpace(out), "hello")
|
|
|
|
assert.Assert(c, stdin.Close() == nil)
|
|
|
|
// Expect container to still be running after stdin is closed
|
|
running := inspectField(c, id, "State.Running")
|
|
assert.Equal(c, running, "true")
|
|
}
|
|
|
|
func (s *DockerSuite) TestAttachPausedContainer(c *testing.T) {
|
|
testRequires(c, IsPausable)
|
|
runSleepingContainer(c, "-d", "--name=test")
|
|
dockerCmd(c, "pause", "test")
|
|
|
|
result := dockerCmdWithResult("attach", "test")
|
|
result.Assert(c, icmd.Expected{
|
|
Error: "exit status 1",
|
|
ExitCode: 1,
|
|
Err: "You cannot attach to a paused container, unpause it first",
|
|
})
|
|
}
|