func (s *DockerSuite) TestHelpExitCodesHelpOutput(c *check.C) {
// Test to make sure the exit code and output (stdout vs stderr) of
// various good and bad cases are what we expect
// docker : stdout=all, stderr=empty, rc=0
out, _ := dockerCmd(c)
// Be really pick
c.Assert(out, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker'\n"))
// docker help: stdout=all, stderr=empty, rc=0
out, _ = dockerCmd(c, "help")
// Be really pick
c.Assert(out, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker help'\n"))
// docker --help: stdout=all, stderr=empty, rc=0
out, _ = dockerCmd(c, "--help")
// Be really pick
c.Assert(out, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker --help'\n"))
// docker inspect busybox: stdout=all, stderr=empty, rc=0
// Just making sure stderr is empty on valid cmd
out, _ = dockerCmd(c, "inspect", "busybox")
// Be really pick
c.Assert(out, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker inspect busyBox'\n"))
// docker rm: stdout=empty, stderr=all, rc!=0
// testing the min arg error msg
icmd.RunCommand(dockerBinary, "rm").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Out: "",
// Should not contain full help text but should contain info about
// # of args and Usage line
Err: "requires at least 1 argument",
})
// docker rm NoSuchContainer: stdout=empty, stderr=all, rc=0
// testing to make sure no blank line on error
result := icmd.RunCommand(dockerBinary, "rm", "NoSuchContainer")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Out: "",
})
// Be really picky
c.Assert(len(result.Stderr()), checker.Not(checker.Equals), 0)
c.Assert(result.Stderr(), checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker rm'\n"))
// docker BadCmd: stdout=empty, stderr=all, rc=0
icmd.RunCommand(dockerBinary, "BadCmd").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Out: "",
Err: "docker: 'BadCmd' is not a docker command.\nSee 'docker --help'\n",
})
}
// RunAtDifferentDate runs the specified function with the given time.
// It changes the date of the system, which can led to weird behaviors.
func RunAtDifferentDate(date time.Time, block func()) {
// Layout for date. MMDDhhmmYYYY
const timeLayout = "010203042006"
// Ensure we bring time back to now
now := time.Now().Format(timeLayout)
defer icmd.RunCommand("date", now)
icmd.RunCommand("date", date.Format(timeLayout))
block()
return
}
func (s *DockerSuite) TestLogsSince(c *check.C) {
name := "testlogssince"
dockerCmd(c, "run", "--name="+name, "busybox", "/bin/sh", "-c", "for i in $(seq 1 3); do sleep 2; echo log$i; done")
out, _ := dockerCmd(c, "logs", "-t", name)
log2Line := strings.Split(strings.Split(out, "\n")[1], " ")
t, err := time.Parse(time.RFC3339Nano, log2Line[0]) // the timestamp log2 is written
c.Assert(err, checker.IsNil)
since := t.Unix() + 1 // add 1s so log1 & log2 doesn't show up
out, _ = dockerCmd(c, "logs", "-t", fmt.Sprintf("--since=%v", since), name)
// Skip 2 seconds
unexpected := []string{"log1", "log2"}
for _, v := range unexpected {
c.Assert(out, checker.Not(checker.Contains), v, check.Commentf("unexpected log message returned, since=%v", since))
}
// Test to make sure a bad since format is caught by the client
out, _, _ = dockerCmdWithError("logs", "-t", "--since=2006-01-02T15:04:0Z", name)
c.Assert(out, checker.Contains, "cannot parse \"0Z\" as \"05\"", check.Commentf("bad since format passed to server"))
// Test with default value specified and parameter omitted
expected := []string{"log1", "log2", "log3"}
for _, cmd := range [][]string{
{"logs", "-t", name},
{"logs", "-t", "--since=0", name},
} {
result := icmd.RunCommand(dockerBinary, cmd...)
result.Assert(c, icmd.Success)
for _, v := range expected {
c.Assert(result.Combined(), checker.Contains, v)
}
}
}
// WaitInspectWithArgs waits for the specified expression to be equals to the specified expected string in the given time.
// FIXME(vdemeester) Attach this to the Daemon struct
func WaitInspectWithArgs(dockerBinary, name, expr, expected string, timeout time.Duration, arg ...string) error {
after := time.After(timeout)
args := append(arg, "inspect", "-f", expr, name)
for {
result := icmd.RunCommand(dockerBinary, args...)
if result.Error != nil {
if !strings.Contains(result.Stderr(), "No such") {
return errors.Errorf("error executing docker inspect: %v\n%s",
result.Stderr(), result.Stdout())
}
select {
case <-after:
return result.Error
default:
time.Sleep(10 * time.Millisecond)
continue
}
}
out := strings.TrimSpace(result.Stdout())
if out == expected {
break
}
select {
case <-after:
return errors.Errorf("condition \"%q == %q\" not true in time (%v)", out, expected, timeout)
default:
}
time.Sleep(100 * time.Millisecond)
}
return nil
}
// blocking wait with 0 exit code
func (s *DockerSuite) TestWaitBlockedExitZero(c *check.C) {
// Windows busybox does not support trap in this way, not sleep with sub-second
// granularity. It will always exit 0x40010004.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "trap 'exit 0' TERM; while true; do usleep 10; done")
containerID := strings.TrimSpace(out)
c.Assert(waitRun(containerID), checker.IsNil)
chWait := make(chan string)
go func() {
chWait <- ""
out := icmd.RunCommand(dockerBinary, "wait", containerID).Combined()
chWait <- out
}()
<-chWait // make sure the goroutine is started
time.Sleep(100 * time.Millisecond)
dockerCmd(c, "stop", containerID)
select {
case status := <-chWait:
c.Assert(strings.TrimSpace(status), checker.Equals, "0", check.Commentf("expected exit 0, got %s", status))
case <-time.After(2 * time.Second):
c.Fatal("timeout waiting for `docker wait` to exit")
}
}
func dockerCmd(c *check.C, args ...string) (string, int) {
if err := validateArgs(args...); err != nil {
c.Fatalf(err.Error())
}
result := icmd.RunCommand(dockerBinary, args...)
c.Assert(result, icmd.Matches, icmd.Success)
return result.Combined(), result.ExitCode
}
func inspectFilter(name, filter string) (string, error) {
format := fmt.Sprintf("{{%s}}", filter)
result := icmd.RunCommand(dockerBinary, "inspect", "-f", format, name)
if result.Error != nil || result.ExitCode != 0 {
return "", fmt.Errorf("failed to inspect %s: %s", name, result.Combined())
}
return strings.TrimSpace(result.Combined()), nil
}
func dockerCmdWithError(args ...string) (string, int, error) {
if err := validateArgs(args...); err != nil {
return "", 0, err
}
result := icmd.RunCommand(dockerBinary, args...)
if result.Error != nil {
return result.Combined(), result.ExitCode, result.Compare(icmd.Success)
}
return result.Combined(), result.ExitCode, result.Error
}
// FIXME(vdemeester) move this away are remove ignoreNoSuchContainer bool
func deleteContainer(ignoreNoSuchContainer bool, container ...string) error {
result := icmd.RunCommand(dockerBinary, append([]string{"rm", "-fv"}, container...)...)
if ignoreNoSuchContainer && result.Error != nil {
// If the error is "No such container: ..." this means the container doesn't exists anymore,
// we can safely ignore that one.
if strings.Contains(result.Error.Error(), "No such container") {
return nil
}
}
return result.Compare(icmd.Success)
}
// FIXME(vdemeester) this should be a unit tests on cli/command/container package
func (s *DockerSuite) TestExecParseError(c *check.C) {
// TODO Windows CI: Requires some extra work. Consider copying the
// runSleepingContainer helper to have an exec version.
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "-d", "--name", "top", "busybox", "top")
// Test normal (non-detached) case first
icmd.RunCommand(dockerBinary, "exec", "top").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Err: "See 'docker exec --help'",
})
}
// FIXME(vdemeester) should be a unit test in cli/command/volume package
func (s *DockerSuite) TestVolumeCLINoArgs(c *check.C) {
out, _ := dockerCmd(c, "volume")
// no args should produce the cmd usage output
usage := "Usage: docker volume COMMAND"
c.Assert(out, checker.Contains, usage)
// invalid arg should error and show the command usage on stderr
icmd.RunCommand(dockerBinary, "volume", "somearg").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Err: usage,
})
// invalid flag should error and show the flag error and cmd usage
result := icmd.RunCommand(dockerBinary, "volume", "--no-such-flag")
result.Assert(c, icmd.Expected{
ExitCode: 125,
Error: "exit status 125",
Err: usage,
})
c.Assert(result.Stderr(), checker.Contains, "unknown flag: --no-such-flag")
}
func (s *DockerSuite) TestConfigHTTPHeader(c *check.C) {
testRequires(c, UnixCli) // Can't set/unset HOME on windows right now
// We either need a level of Go that supports Unsetenv (for cases
// when HOME/USERPROFILE isn't set), or we need to be able to use
// os/user but user.Current() only works if we aren't statically compiling
var headers map[string][]string
server := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("API-Version", api.DefaultVersion)
headers = r.Header
}))
defer server.Close()
homeKey := homedir.Key()
homeVal := homedir.Get()
tmpDir, err := ioutil.TempDir("", "fake-home")
c.Assert(err, checker.IsNil)
defer os.RemoveAll(tmpDir)
dotDocker := filepath.Join(tmpDir, ".docker")
os.Mkdir(dotDocker, 0600)
tmpCfg := filepath.Join(dotDocker, "config.json")
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpDir)
data := `{
"HttpHeaders": { "MyHeader": "MyValue" }
}`
err = ioutil.WriteFile(tmpCfg, []byte(data), 0600)
c.Assert(err, checker.IsNil)
result := icmd.RunCommand(dockerBinary, "-H="+server.URL[7:], "ps")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
})
c.Assert(headers["User-Agent"], checker.NotNil, check.Commentf("Missing User-Agent"))
c.Assert(headers["User-Agent"][0], checker.Equals, "Docker-Client/"+dockerversion.Version+" ("+runtime.GOOS+")", check.Commentf("Badly formatted User-Agent,out:%v", result.Combined()))
c.Assert(headers["Myheader"], checker.NotNil)
c.Assert(headers["Myheader"][0], checker.Equals, "MyValue", check.Commentf("Missing/bad header,out:%v", result.Combined()))
}
// TestDaemonShutdownWithPlugins shuts down running plugins.
func (s *DockerDaemonSuite) TestDaemonShutdownWithPlugins(c *check.C) {
testRequires(c, IsAmd64, Network, SameHostDaemon)
s.d.Start(c)
if out, err := s.d.Cmd("plugin", "install", "--grant-all-permissions", pName); err != nil {
c.Fatalf("Could not install plugin: %v %s", err, out)
}
defer func() {
s.d.Restart(c)
if out, err := s.d.Cmd("plugin", "disable", pName); err != nil {
c.Fatalf("Could not disable plugin: %v %s", err, out)
}
if out, err := s.d.Cmd("plugin", "remove", pName); err != nil {
c.Fatalf("Could not remove plugin: %v %s", err, out)
}
}()
if err := s.d.Interrupt(); err != nil {
c.Fatalf("Could not kill daemon: %v", err)
}
for {
if err := syscall.Kill(s.d.Pid(), 0); err == syscall.ESRCH {
break
}
}
icmd.RunCommand("pgrep", "-f", pluginProcessName).Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
})
s.d.Start(c, "--live-restore")
icmd.RunCommand("pgrep", "-f", pluginProcessName).Assert(c, icmd.Success)
}
// Test case for #23716
func (s *DockerSuite) TestStartAttachWithRename(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "create", "-t", "--name", "before", "busybox")
go func() {
c.Assert(waitRun("before"), checker.IsNil)
dockerCmd(c, "rename", "before", "after")
dockerCmd(c, "stop", "--time=2", "after")
}()
// FIXME(vdemeester) the intent is not clear and potentially racey
result := icmd.RunCommand(dockerBinary, "start", "-a", "before")
result.Assert(c, icmd.Expected{
ExitCode: 137,
Error: "exit status 137",
})
c.Assert(result.Stderr(), checker.Not(checker.Contains), "No such container")
}
// testConcurrentPullWholeRepo pulls the same repo concurrently.
func testConcurrentPullWholeRepo(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
repos := []string{}
for _, tag := range []string{"recent", "fresh", "todays"} {
repo := fmt.Sprintf("%v:%v", repoName, tag)
_, err := buildImage(repo, fmt.Sprintf(`
FROM busybox
ENTRYPOINT ["/bin/echo"]
ENV FOO foo
ENV BAR bar
CMD echo %s
`, repo), true)
c.Assert(err, checker.IsNil)
dockerCmd(c, "push", repo)
repos = append(repos, repo)
}
// Clear local images store.
args := append([]string{"rmi"}, repos...)
dockerCmd(c, args...)
// Run multiple re-pulls concurrently
results := make(chan error)
numPulls := 3
for i := 0; i != numPulls; i++ {
go func() {
result := icmd.RunCommand(dockerBinary, "pull", "-a", repoName)
results <- result.Error
}()
}
// These checks are separate from the loop above because the check
// package is not goroutine-safe.
for i := 0; i != numPulls; i++ {
err := <-results
c.Assert(err, checker.IsNil, check.Commentf("concurrent pull failed with error: %v", err))
}
// Ensure all tags were pulled successfully
for _, repo := range repos {
dockerCmd(c, "inspect", repo)
out, _ := dockerCmd(c, "run", "--rm", repo)
c.Assert(strings.TrimSpace(out), checker.Equals, "/bin/sh -c echo "+repo)
}
}
// testConcurrentPush pushes multiple tags to the same repo
// concurrently.
func testConcurrentPush(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
repos := []string{}
for _, tag := range []string{"push1", "push2", "push3"} {
repo := fmt.Sprintf("%v:%v", repoName, tag)
_, err := buildImage(repo, fmt.Sprintf(`
FROM busybox
ENTRYPOINT ["/bin/echo"]
ENV FOO foo
ENV BAR bar
CMD echo %s
`, repo), true)
c.Assert(err, checker.IsNil)
repos = append(repos, repo)
}
// Push tags, in parallel
results := make(chan error)
for _, repo := range repos {
go func(repo string) {
result := icmd.RunCommand(dockerBinary, "push", repo)
results <- result.Error
}(repo)
}
for range repos {
err := <-results
c.Assert(err, checker.IsNil, check.Commentf("concurrent push failed with error: %v", err))
}
// Clear local images store.
args := append([]string{"rmi"}, repos...)
dockerCmd(c, args...)
// Re-pull and run individual tags, to make sure pushes succeeded
for _, repo := range repos {
dockerCmd(c, "pull", repo)
dockerCmd(c, "inspect", repo)
out, _ := dockerCmd(c, "run", "--rm", repo)
c.Assert(strings.TrimSpace(out), checker.Equals, "/bin/sh -c echo "+repo)
}
}
// Used to test output flag in the export command
func (s *DockerSuite) TestExportContainerWithOutputAndImportImage(c *check.C) {
testRequires(c, DaemonIsLinux)
containerID := "testexportcontainerwithoutputandimportimage"
dockerCmd(c, "run", "--name", containerID, "busybox", "true")
dockerCmd(c, "export", "--output=testexp.tar", containerID)
defer os.Remove("testexp.tar")
resultCat := icmd.RunCommand("cat", "testexp.tar")
resultCat.Assert(c, icmd.Success)
result := icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "import", "-", "repo/testexp:v1"},
Stdin: strings.NewReader(resultCat.Combined()),
})
result.Assert(c, icmd.Success)
cleanedImageID := strings.TrimSpace(result.Combined())
c.Assert(cleanedImageID, checker.Not(checker.Equals), "", check.Commentf("output should have been an image id"))
}
func (s *DockerSuite) TestVolumeCLIRmForce(c *check.C) {
testRequires(c, SameHostDaemon, DaemonIsLinux)
name := "test"
out, _ := dockerCmd(c, "volume", "create", name)
id := strings.TrimSpace(out)
c.Assert(id, checker.Equals, name)
out, _ = dockerCmd(c, "volume", "inspect", "--format", "{{.Mountpoint}}", name)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// Mountpoint is in the form of "/var/lib/docker/volumes/.../_data", removing `/_data`
path := strings.TrimSuffix(strings.TrimSpace(out), "/_data")
icmd.RunCommand("rm", "-rf", path).Assert(c, icmd.Success)
dockerCmd(c, "volume", "rm", "-f", "test")
out, _ = dockerCmd(c, "volume", "ls")
c.Assert(out, checker.Not(checker.Contains), name)
dockerCmd(c, "volume", "create", "test")
out, _ = dockerCmd(c, "volume", "ls")
c.Assert(out, checker.Contains, name)
}
// testConcurrentFailingPull tries a concurrent pull that doesn't succeed.
func testConcurrentFailingPull(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
// Run multiple pulls concurrently
results := make(chan error)
numPulls := 3
for i := 0; i != numPulls; i++ {
go func() {
result := icmd.RunCommand(dockerBinary, "pull", repoName+":asdfasdf")
results <- result.Error
}()
}
// These checks are separate from the loop above because the check
// package is not goroutine-safe.
for i := 0; i != numPulls; i++ {
err := <-results
c.Assert(err, checker.NotNil, check.Commentf("expected pull to fail"))
}
}
func (s *DockerSuite) TestEventsImageLoad(c *check.C) {
testRequires(c, DaemonIsLinux)
myImageName := "footest:v1"
dockerCmd(c, "tag", "busybox", myImageName)
since := daemonUnixTime(c)
out, _ := dockerCmd(c, "images", "-q", "--no-trunc", myImageName)
longImageID := strings.TrimSpace(out)
c.Assert(longImageID, checker.Not(check.Equals), "", check.Commentf("Id should not be empty"))
dockerCmd(c, "save", "-o", "saveimg.tar", myImageName)
dockerCmd(c, "rmi", myImageName)
out, _ = dockerCmd(c, "images", "-q", myImageName)
noImageID := strings.TrimSpace(out)
c.Assert(noImageID, checker.Equals, "", check.Commentf("Should not have any image"))
dockerCmd(c, "load", "-i", "saveimg.tar")
result := icmd.RunCommand("rm", "-rf", "saveimg.tar")
c.Assert(result, icmd.Matches, icmd.Success)
out, _ = dockerCmd(c, "images", "-q", "--no-trunc", myImageName)
imageID := strings.TrimSpace(out)
c.Assert(imageID, checker.Equals, longImageID, check.Commentf("Should have same image id as before"))
out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=load")
events := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(events, checker.HasLen, 1)
matches := eventstestutils.ScanMap(events[0])
c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
c.Assert(matches["action"], checker.Equals, "load", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=save")
events = strings.Split(strings.TrimSpace(out), "\n")
c.Assert(events, checker.HasLen, 1)
matches = eventstestutils.ScanMap(events[0])
c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
c.Assert(matches["action"], checker.Equals, "save", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
}
func (s *DockerSuite) TestVolumeCLIRm(c *check.C) {
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
out, _ := dockerCmd(c, "volume", "create")
id := strings.TrimSpace(out)
dockerCmd(c, "volume", "create", "test")
dockerCmd(c, "volume", "rm", id)
dockerCmd(c, "volume", "rm", "test")
out, _ = dockerCmd(c, "volume", "ls")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out))
volumeID := "testing"
dockerCmd(c, "run", "-v", volumeID+":"+prefix+"/foo", "--name=test", "busybox", "sh", "-c", "echo hello > /foo/bar")
icmd.RunCommand(dockerBinary, "volume", "rm", "testing").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
})
out, _ = dockerCmd(c, "run", "--volumes-from=test", "--name=test2", "busybox", "sh", "-c", "cat /foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
dockerCmd(c, "rm", "-fv", "test2")
dockerCmd(c, "volume", "inspect", volumeID)
dockerCmd(c, "rm", "-f", "test")
out, _ = dockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello", check.Commentf("volume data was removed"))
dockerCmd(c, "rm", "test2")
dockerCmd(c, "volume", "rm", volumeID)
c.Assert(
exec.Command("volume", "rm", "doesntexist").Run(),
check.Not(check.IsNil),
check.Commentf("volume rm should fail with non-existent volume"),
)
}
// Test for GitHub issue #12595
func (s *DockerSuite) TestPsImageIDAfterUpdate(c *check.C) {
// TODO: Investigate why this fails on Windows to Windows CI further.
testRequires(c, DaemonIsLinux)
originalImageName := "busybox:TestPsImageIDAfterUpdate-original"
updatedImageName := "busybox:TestPsImageIDAfterUpdate-updated"
icmd.RunCommand(dockerBinary, "tag", "busybox:latest", originalImageName).Assert(c, icmd.Success)
originalImageID, err := getIDByName(originalImageName)
c.Assert(err, checker.IsNil)
result := icmd.RunCommand(dockerBinary, append([]string{"run", "-d", originalImageName}, sleepCommandForDaemonPlatform()...)...)
result.Assert(c, icmd.Success)
containerID := strings.TrimSpace(result.Combined())
result = icmd.RunCommand(dockerBinary, "ps", "--no-trunc")
result.Assert(c, icmd.Success)
lines := strings.Split(strings.TrimSpace(string(result.Combined())), "\n")
// skip header
lines = lines[1:]
c.Assert(len(lines), checker.Equals, 1)
for _, line := range lines {
f := strings.Fields(line)
c.Assert(f[1], checker.Equals, originalImageName)
}
icmd.RunCommand(dockerBinary, "commit", containerID, updatedImageName).Assert(c, icmd.Success)
icmd.RunCommand(dockerBinary, "tag", updatedImageName, originalImageName).Assert(c, icmd.Success)
result = icmd.RunCommand(dockerBinary, "ps", "--no-trunc")
result.Assert(c, icmd.Success)
lines = strings.Split(strings.TrimSpace(string(result.Combined())), "\n")
// skip header
lines = lines[1:]
c.Assert(len(lines), checker.Equals, 1)
for _, line := range lines {
f := strings.Fields(line)
c.Assert(f[1], checker.Equals, originalImageID)
}
}
// TestDaemonShutdownLiveRestoreWithPlugins SIGTERMs daemon started with --live-restore.
// Plugins should continue to run.
func (s *DockerDaemonSuite) TestDaemonShutdownLiveRestoreWithPlugins(c *check.C) {
testRequires(c, IsAmd64, Network)
s.d.Start(c, "--live-restore")
if out, err := s.d.Cmd("plugin", "install", "--grant-all-permissions", pName); err != nil {
c.Fatalf("Could not install plugin: %v %s", err, out)
}
defer func() {
s.d.Restart(c, "--live-restore")
if out, err := s.d.Cmd("plugin", "disable", pName); err != nil {
c.Fatalf("Could not disable plugin: %v %s", err, out)
}
if out, err := s.d.Cmd("plugin", "remove", pName); err != nil {
c.Fatalf("Could not remove plugin: %v %s", err, out)
}
}()
if err := s.d.Interrupt(); err != nil {
c.Fatalf("Could not kill daemon: %v", err)
}
icmd.RunCommand("pgrep", "-f", pluginProcessName).Assert(c, icmd.Success)
}
// Check that cp with unprivileged user doesn't return any error
func (s *DockerSuite) TestCpUnprivilegedUser(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, UnixCli) // uses chmod/su: not available on windows
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "touch "+cpTestName)
containerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "wait", containerID)
// failed to set up container
c.Assert(strings.TrimSpace(out), checker.Equals, "0")
tmpdir, err := ioutil.TempDir("", "docker-integration")
c.Assert(err, checker.IsNil)
defer os.RemoveAll(tmpdir)
c.Assert(os.Chmod(tmpdir, 0777), checker.IsNil)
result := icmd.RunCommand("su", "unprivilegeduser", "-c",
fmt.Sprintf("%s cp %s:%s %s", dockerBinary, containerID, cpTestName, tmpdir))
result.Assert(c, icmd.Expected{})
}
func (s *DockerSuite) TestExecExitStatus(c *check.C) {
runSleepingContainer(c, "-d", "--name", "top")
result := icmd.RunCommand(dockerBinary, "exec", "top", "sh", "-c", "exit 23")
c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 23, Error: "exit status 23"})
}
func deleteContainer(container ...string) error {
result := icmd.RunCommand(dockerBinary, append([]string{"rm", "-fv"}, container...)...)
return result.Compare(icmd.Success)
}
func dockerCmdWithResult(args ...string) *icmd.Result {
return icmd.RunCommand(dockerBinary, args...)
}
func linkExists(c *check.C, master string) {
// verify the specified link exists, ip link show <link_name>
icmd.RunCommand("ip", "link", "show", master).Assert(c, icmd.Success)
}
func createVlanInterface(c *check.C, master, slave, id string) {
// ip link add link <master> name <master>.<VID> type vlan id <VID>
icmd.RunCommand("ip", "link", "add", "link", master, "name", slave, "type", "vlan", "id", id).Assert(c, icmd.Success)
// ip link set <sub_interface_name> up
icmd.RunCommand("ip", "link", "set", slave, "up").Assert(c, icmd.Success)
}
func createMasterDummy(c *check.C, master string) {
// ip link add <dummy_name> type dummy
icmd.RunCommand("ip", "link", "add", master, "type", "dummy").Assert(c, icmd.Success)
icmd.RunCommand("ip", "link", "set", master, "up").Assert(c, icmd.Success)
}