func cleanContainers(c *check.C) *docker.Project {
client, err := dockerclient.NewEnvClient()
c.Assert(err, check.IsNil)
filterArgs := filters.NewArgs()
filterArgs, err = filters.ParseFlag(d.KermitLabelFilter, filterArgs)
c.Assert(err, check.IsNil)
containers, err := client.ContainerList(context.Background(), types.ContainerListOptions{
All: true,
Filter: filterArgs,
})
c.Assert(err, check.IsNil)
for _, container := range containers {
c.Logf("cleaning container %s…", container.ID)
if err := client.ContainerRemove(context.Background(), container.ID, types.ContainerRemoveOptions{
Force: true,
}); err != nil {
c.Errorf("Error while removing container %s : %v\n", container.ID, err)
}
}
return docker.NewProject(client)
}
// ensure tags cannot create ambiguity with image ids
func (s *DockerSuite) TestTagTruncationAmbiguity(c *check.C) {
imageID, err := buildImage("notbusybox:latest",
`FROM busybox
MAINTAINER dockerio`,
true)
if err != nil {
c.Fatal(err)
}
truncatedImageID := stringid.TruncateID(imageID)
truncatedTag := fmt.Sprintf("notbusybox:%s", truncatedImageID)
id := inspectField(c, truncatedTag, "Id")
// Ensure inspect by image id returns image for image id
c.Assert(id, checker.Equals, imageID)
c.Logf("Built image: %s", imageID)
// test setting tag fails
_, _, err = dockerCmdWithError("tag", "busybox:latest", truncatedTag)
if err != nil {
c.Fatalf("Error tagging with an image id: %s", err)
}
id = inspectField(c, truncatedTag, "Id")
// Ensure id is imageID and not busybox:latest
c.Assert(id, checker.Not(checker.Equals), imageID)
}
func (s *DockerSwarmSuite) TestServiceLogs(c *check.C) {
testRequires(c, ExperimentalDaemon)
d := s.AddDaemon(c, true, true)
// we have multiple services here for detecting the goroutine issue #28915
services := map[string]string{
"TestServiceLogs1": "hello1",
"TestServiceLogs2": "hello2",
}
for name, message := range services {
out, err := d.Cmd("service", "create", "--name", name, "busybox",
"sh", "-c", fmt.Sprintf("echo %s; tail -f /dev/null", message))
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
}
// make sure task has been deployed.
waitAndAssert(c, defaultReconciliationTimeout,
d.CheckActiveContainerCount, checker.Equals, len(services))
for name, message := range services {
out, err := d.Cmd("service", "logs", name)
c.Assert(err, checker.IsNil)
c.Logf("log for %q: %q", name, out)
c.Assert(out, checker.Contains, message)
}
}
func myLog(c *check.C, args ...interface{}) {
if len(args) == 1 {
c.Log(fmt.Sprintf("%s: %v\n", c.TestName(), args[0]))
return
}
newArgs := make([]interface{}, len(args)-1)
for i, a := range args[1:] {
switch a := a.(type) {
default:
j, err := json.Marshal(a)
if err == nil {
newArgs[i] = fmt.Sprintf("%T: %s", a, j)
} else {
newArgs[i] = fmt.Sprintf("%s", a)
}
case bool:
newArgs[i] = a
case int:
newArgs[i] = a
case uint:
newArgs[i] = a
case uint64:
newArgs[i] = a
case string:
newArgs[i] = a
}
}
fmtStr := fmt.Sprintf("%s: %s\n", c.TestName(), args[0].(string))
c.Logf(fmtStr, newArgs...)
}
func checkPsAncestorFilterOutput(c *check.C, out string, filterName string, expectedIDs []string) {
actualIDs := []string{}
if out != "" {
actualIDs = strings.Split(out[:len(out)-1], "\n")
}
sort.Strings(actualIDs)
sort.Strings(expectedIDs)
if len(actualIDs) != len(expectedIDs) {
c.Fatalf("Expected filtered container(s) for %s ancestor filter to be %v:%v, got %v:%v", filterName, len(expectedIDs), expectedIDs, len(actualIDs), actualIDs)
}
if len(expectedIDs) > 0 {
same := true
for i := range expectedIDs {
if actualIDs[i] != expectedIDs[i] {
c.Logf("%s, %s", actualIDs[i], expectedIDs[i])
same = false
break
}
}
if !same {
c.Fatalf("Expected filtered container(s) for %s ancestor filter to be %v, got %v", filterName, expectedIDs, actualIDs)
}
}
}
func (s *DockerSuite) TestRunPrivilegedAllowedDevices(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
file := "/sys/fs/cgroup/devices/devices.list"
out, _ := dockerCmd(c, "run", "--privileged", "busybox", "cat", file)
c.Logf("out: %q", out)
c.Assert(strings.TrimSpace(out), checker.Equals, "a *:* rwm")
}
// Stop will send a SIGINT every second and wait for the daemon to stop.
// If it times out, a SIGKILL is sent.
// Stop will not delete the daemon directory. If a purged daemon is needed,
// instantiate a new one with NewDaemon.
// If an error occurs while starting the daemon, the test will fail.
func (d *Daemon) Stop(c *check.C) {
err := d.StopWithError()
if err != nil {
if err != errDaemonNotStarted {
c.Fatalf("Error while stopping the daemon %s : %v", d.id, err)
} else {
c.Logf("Daemon %s is not started", d.id)
}
}
}
func runDockerCp(c *check.C, src, dst string) (err error) {
c.Logf("running `docker cp %s %s`", src, dst)
args := []string{"cp", src, dst}
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, args...))
if err != nil {
err = fmt.Errorf("error executing `docker cp` command: %s: %s", err, out)
}
return
}
func startContainerGetOutput(c *check.C, cID string) (out string, err error) {
c.Logf("running `docker start -a %s`", cID)
args := []string{"start", "-a", cID}
out, _, err = runCommandWithOutput(exec.Command(dockerBinary, args...))
if err != nil {
err = fmt.Errorf("error executing `docker start` command: %s: %s", err, out)
}
return
}
func containerStartOutputEquals(c *check.C, cID, contents string) (err error) {
c.Logf("checking that container %q start output contains %q\n", cID, contents)
out, err := startContainerGetOutput(c, cID)
if err != nil {
return err
}
if out != contents {
err = fmt.Errorf("output contents not equal - expected %q, got %q", contents, out)
}
return
}
func symlinkTargetEquals(c *check.C, symlink, expectedTarget string) (err error) {
c.Logf("checking that the symlink %q points to %q\n", symlink, expectedTarget)
actualTarget, err := os.Readlink(symlink)
if err != nil {
return err
}
if actualTarget != expectedTarget {
return fmt.Errorf("symlink target points to %q not %q", actualTarget, expectedTarget)
}
return nil
}
func cleanupExecRoot(c *check.C, execRoot string) {
// Cleanup network namespaces in the exec root of this
// daemon because this exec root is specific to this
// daemon instance and has no chance of getting
// cleaned up when a new daemon is instantiated with a
// new exec root.
netnsPath := filepath.Join(execRoot, "netns")
filepath.Walk(netnsPath, func(path string, info os.FileInfo, err error) error {
if err := syscall.Unmount(path, syscall.MNT_FORCE); err != nil {
c.Logf("unmount of %s failed: %v", path, err)
}
os.Remove(path)
return nil
})
}
func (s *DockerSwarmSuite) TearDownTest(c *check.C) {
testRequires(c, DaemonIsLinux)
s.daemonsLock.Lock()
for _, d := range s.daemons {
d.Stop()
// raft state file is quite big (64MB) so remove it after every test
walDir := filepath.Join(d.root, "swarm/raft/wal")
if err := os.RemoveAll(walDir); err != nil {
c.Logf("error removing %v: %v", walDir, err)
}
}
s.daemons = nil
s.daemonsLock.Unlock()
s.portIndex = 0
s.ds.TearDownTest(c)
}
func fileContentEquals(c *check.C, filename, contents string) (err error) {
c.Logf("checking that file %q contains %q\n", filename, contents)
fileBytes, err := ioutil.ReadFile(filename)
if err != nil {
return
}
expectedBytes, err := ioutil.ReadAll(strings.NewReader(contents))
if err != nil {
return
}
if !bytes.Equal(fileBytes, expectedBytes) {
err = fmt.Errorf("file content not equal - expected %q, got %q", string(expectedBytes), string(fileBytes))
}
return
}
// ensure tags cannot create ambiguity with image ids
func (s *DockerSuite) TestTagTruncationAmbiguity(c *check.C) {
//testRequires(c, DaemonIsLinux)
// Don't attempt to pull on Windows as not in hub. It's installed
// as an image through .ensure-frozen-images-windows
if daemonPlatform != "windows" {
if err := pullImageIfNotExist("busybox:latest"); err != nil {
c.Fatal("couldn't find the busybox:latest image locally and failed to pull it")
}
}
imageID, err := buildImage("notbusybox:latest",
`FROM busybox
MAINTAINER dockerio`,
true)
if err != nil {
c.Fatal(err)
}
truncatedImageID := stringid.TruncateID(imageID)
truncatedTag := fmt.Sprintf("notbusybox:%s", truncatedImageID)
id, err := inspectField(truncatedTag, "Id")
if err != nil {
c.Fatalf("Error inspecting by image id: %s", err)
}
// Ensure inspect by image id returns image for image id
c.Assert(id, checker.Equals, imageID)
c.Logf("Built image: %s", imageID)
// test setting tag fails
_, _, err = dockerCmdWithError("tag", "busybox:latest", truncatedTag)
if err != nil {
c.Fatalf("Error tagging with an image id: %s", err)
}
id, err = inspectField(truncatedTag, "Id")
if err != nil {
c.Fatalf("Error inspecting by image id: %s", err)
}
// Ensure id is imageID and not busybox:latest
c.Assert(id, checker.Not(checker.Equals), imageID)
}
func checkPsAncestorFilterOutput(c *check.C, out string, filterName string, expectedIDs []string) {
actualIDs := []string{}
if out != "" {
actualIDs = strings.Split(out[:len(out)-1], "\n")
}
sort.Strings(actualIDs)
sort.Strings(expectedIDs)
c.Assert(actualIDs, checker.HasLen, len(expectedIDs), check.Commentf("Expected filtered container(s) for %s ancestor filter to be %v:%v, got %v:%v", filterName, len(expectedIDs), expectedIDs, len(actualIDs), actualIDs))
if len(expectedIDs) > 0 {
same := true
for i := range expectedIDs {
if actualIDs[i] != expectedIDs[i] {
c.Logf("%s, %s", actualIDs[i], expectedIDs[i])
same = false
break
}
}
c.Assert(same, checker.Equals, true, check.Commentf("Expected filtered container(s) for %s ancestor filter to be %v, got %v", filterName, expectedIDs, actualIDs))
}
}
func (s *DockerSwarmSuite) TearDownTest(c *check.C) {
testRequires(c, DaemonIsLinux)
s.daemonsLock.Lock()
for _, d := range s.daemons {
if d != nil {
d.Stop(c)
// FIXME(vdemeester) should be handled by SwarmDaemon ?
// raft state file is quite big (64MB) so remove it after every test
walDir := filepath.Join(d.Root, "swarm/raft/wal")
if err := os.RemoveAll(walDir); err != nil {
c.Logf("error removing %v: %v", walDir, err)
}
d.CleanupExecRoot(c)
}
}
s.daemons = nil
s.daemonsLock.Unlock()
s.portIndex = 0
s.ds.TearDownTest(c)
}
func (s *DockerSuite) TestHelpTextVerify(c *check.C) {
testRequires(c, DaemonIsLinux)
// Make sure main help text fits within 80 chars and that
// on non-windows system we use ~ when possible (to shorten things).
// Test for HOME set to its default value and set to "/" on linux
// Yes on windows setting up an array and looping (right now) isn't
// necessary because we just have one value, but we'll need the
// array/loop on linux so we might as well set it up so that we can
// test any number of home dirs later on and all we need to do is
// modify the array - the rest of the testing infrastructure should work
homes := []string{homedir.Get()}
// Non-Windows machines need to test for this special case of $HOME
if runtime.GOOS != "windows" {
homes = append(homes, "/")
}
homeKey := homedir.Key()
baseEnvs := appendBaseEnv(true)
// Remove HOME env var from list so we can add a new value later.
for i, env := range baseEnvs {
if strings.HasPrefix(env, homeKey+"=") {
baseEnvs = append(baseEnvs[:i], baseEnvs[i+1:]...)
break
}
}
for _, home := range homes {
// Dup baseEnvs and add our new HOME value
newEnvs := make([]string, len(baseEnvs)+1)
copy(newEnvs, baseEnvs)
newEnvs[len(newEnvs)-1] = homeKey + "=" + home
scanForHome := runtime.GOOS != "windows" && home != "/"
// Check main help text to make sure its not over 80 chars
helpCmd := exec.Command(dockerBinary, "help")
helpCmd.Env = newEnvs
out, _, err := runCommandWithOutput(helpCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
lines := strings.Split(out, "\n")
foundTooLongLine := false
for _, line := range lines {
if !foundTooLongLine && len(line) > 80 {
c.Logf("Line is too long:\n%s", line)
foundTooLongLine = true
}
// All lines should not end with a space
c.Assert(line, checker.Not(checker.HasSuffix), " ", check.Commentf("Line should not end with a space"))
if scanForHome && strings.Contains(line, `=`+home) {
c.Fatalf("Line should use '%q' instead of %q:\n%s", homedir.GetShortcutString(), home, line)
}
if runtime.GOOS != "windows" {
i := strings.Index(line, homedir.GetShortcutString())
if i >= 0 && i != len(line)-1 && line[i+1] != '/' {
c.Fatalf("Main help should not have used home shortcut:\n%s", line)
}
}
}
// Make sure each cmd's help text fits within 90 chars and that
// on non-windows system we use ~ when possible (to shorten things).
// Pull the list of commands from the "Commands:" section of docker help
helpCmd = exec.Command(dockerBinary, "help")
helpCmd.Env = newEnvs
out, _, err = runCommandWithOutput(helpCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
i := strings.Index(out, "Commands:")
c.Assert(i, checker.GreaterOrEqualThan, 0, check.Commentf("Missing 'Commands:' in:\n%s", out))
cmds := []string{}
// Grab all chars starting at "Commands:"
helpOut := strings.Split(out[i:], "\n")
// First line is just "Commands:"
if isLocalDaemon {
// Replace first line with "daemon" command since it's not part of the list of commands.
helpOut[0] = " daemon"
} else {
// Skip first line
helpOut = helpOut[1:]
}
// Create the list of commands we want to test
cmdsToTest := []string{}
for _, cmd := range helpOut {
// Stop on blank line or non-idented line
if cmd == "" || !unicode.IsSpace(rune(cmd[0])) {
break
}
// Grab just the first word of each line
cmd = strings.Split(strings.TrimSpace(cmd), " ")[0]
cmds = append(cmds, cmd) // Saving count for later
cmdsToTest = append(cmdsToTest, cmd)
}
// Add some 'two word' commands - would be nice to automatically
// calculate this list - somehow
cmdsToTest = append(cmdsToTest, "volume create")
cmdsToTest = append(cmdsToTest, "volume inspect")
cmdsToTest = append(cmdsToTest, "volume ls")
cmdsToTest = append(cmdsToTest, "volume rm")
for _, cmd := range cmdsToTest {
var stderr string
args := strings.Split(cmd+" --help", " ")
// Check the full usage text
helpCmd := exec.Command(dockerBinary, args...)
helpCmd.Env = newEnvs
out, stderr, _, err = runCommandWithStdoutStderr(helpCmd)
c.Assert(len(stderr), checker.Equals, 0, check.Commentf("Error on %q help. non-empty stderr:%q", cmd, stderr))
c.Assert(out, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have blank line on %q\n", cmd))
c.Assert(out, checker.Contains, "--help", check.Commentf("All commands should mention '--help'. Command '%v' did not.\n", cmd))
c.Assert(err, checker.IsNil, check.Commentf(out))
// Check each line for lots of stuff
lines := strings.Split(out, "\n")
for _, line := range lines {
c.Assert(len(line), checker.LessOrEqualThan, 107, check.Commentf("Help for %q is too long:\n%s", cmd, line))
if scanForHome && strings.Contains(line, `"`+home) {
c.Fatalf("Help for %q should use ~ instead of %q on:\n%s",
cmd, home, line)
}
i := strings.Index(line, "~")
if i >= 0 && i != len(line)-1 && line[i+1] != '/' {
c.Fatalf("Help for %q should not have used ~:\n%s", cmd, line)
}
// If a line starts with 4 spaces then assume someone
// added a multi-line description for an option and we need
// to flag it
c.Assert(line, checker.Not(checker.HasPrefix), " ", check.Commentf("Help for %q should not have a multi-line option", cmd))
// Options should NOT end with a period
if strings.HasPrefix(line, " -") && strings.HasSuffix(line, ".") {
c.Fatalf("Help for %q should not end with a period: %s", cmd, line)
}
// Options should NOT end with a space
c.Assert(line, checker.Not(checker.HasSuffix), " ", check.Commentf("Help for %q should not end with a space", cmd))
}
// For each command make sure we generate an error
// if we give a bad arg
args = strings.Split(cmd+" --badArg", " ")
out, _, err = dockerCmdWithError(args...)
c.Assert(err, checker.NotNil, check.Commentf(out))
// Be really picky
c.Assert(stderr, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line at the end of 'docker rm'\n"))
// Now make sure that each command will print a short-usage
// (not a full usage - meaning no opts section) if we
// are missing a required arg or pass in a bad arg
// These commands will never print a short-usage so don't test
noShortUsage := map[string]string{
"images": "",
"login": "",
"logout": "",
"network": "",
"stats": "",
}
if _, ok := noShortUsage[cmd]; !ok {
// For each command run it w/o any args. It will either return
// valid output or print a short-usage
var dCmd *exec.Cmd
var stdout, stderr string
var args []string
// skipNoArgs are ones that we don't want to try w/o
// any args. Either because it'll hang the test or
// lead to incorrect test result (like false negative).
// Whatever the reason, skip trying to run w/o args and
// jump to trying with a bogus arg.
skipNoArgs := map[string]struct{}{
"daemon": {},
"events": {},
"load": {},
}
ec := 0
if _, ok := skipNoArgs[cmd]; !ok {
args = strings.Split(cmd, " ")
dCmd = exec.Command(dockerBinary, args...)
stdout, stderr, ec, err = runCommandWithStdoutStderr(dCmd)
}
// If its ok w/o any args then try again with an arg
if ec == 0 {
args = strings.Split(cmd+" badArg", " ")
dCmd = exec.Command(dockerBinary, args...)
stdout, stderr, ec, err = runCommandWithStdoutStderr(dCmd)
}
if len(stdout) != 0 || len(stderr) == 0 || ec == 0 || err == nil {
c.Fatalf("Bad output from %q\nstdout:%q\nstderr:%q\nec:%d\nerr:%q", args, stdout, stderr, ec, err)
}
// Should have just short usage
c.Assert(stderr, checker.Contains, "\nUsage:\t", check.Commentf("Missing short usage on %q\n", args))
// But shouldn't have full usage
c.Assert(stderr, checker.Not(checker.Contains), "--help=false", check.Commentf("Should not have full usage on %q\n", args))
c.Assert(stderr, checker.Not(checker.HasSuffix), "\n\n", check.Commentf("Should not have a blank line on %q\n", args))
}
}
// Number of commands for standard release and experimental release
standard := 41
experimental := 1
expected := standard + experimental
if isLocalDaemon {
expected++ // for the daemon command
}
c.Assert(len(cmds), checker.LessOrEqualThan, expected, check.Commentf("Wrong # of cmds, it should be: %d\nThe list:\n%q", expected, cmds))
}
}
func (s *DockerRegistrySuite) TestListDanglingImagesWithDigests(c *check.C) {
// setup image1
digest1, err := setupImageWithTag(c, "dangle1")
c.Assert(err, checker.IsNil, check.Commentf("error setting up image"))
imageReference1 := fmt.Sprintf("%s@%s", repoName, digest1)
c.Logf("imageReference1 = %s", imageReference1)
// pull image1 by digest
dockerCmd(c, "pull", imageReference1)
// list images
out, _ := dockerCmd(c, "images", "--digests")
// make sure repo shown, tag=<none>, digest = $digest1
re1 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest1.String() + `\s`)
c.Assert(re1.MatchString(out), checker.True, check.Commentf("expected %q: %s", re1.String(), out))
// setup image2
digest2, err := setupImageWithTag(c, "dangle2")
//error setting up image
c.Assert(err, checker.IsNil)
imageReference2 := fmt.Sprintf("%s@%s", repoName, digest2)
c.Logf("imageReference2 = %s", imageReference2)
// pull image1 by digest
dockerCmd(c, "pull", imageReference1)
// pull image2 by digest
dockerCmd(c, "pull", imageReference2)
// list images
out, _ = dockerCmd(c, "images", "--digests", "--filter=\"dangling=true\"")
// make sure repo shown, tag=<none>, digest = $digest1
c.Assert(re1.MatchString(out), checker.True, check.Commentf("expected %q: %s", re1.String(), out))
// make sure repo shown, tag=<none>, digest = $digest2
re2 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest2.String() + `\s`)
c.Assert(re2.MatchString(out), checker.True, check.Commentf("expected %q: %s", re2.String(), out))
// pull dangle1 tag
dockerCmd(c, "pull", repoName+":dangle1")
// list images
out, _ = dockerCmd(c, "images", "--digests", "--filter=\"dangling=true\"")
// make sure image 1 has repo, tag, <none> AND repo, <none>, digest
reWithDigest1 := regexp.MustCompile(`\s*` + repoName + `\s*dangle1\s*` + digest1.String() + `\s`)
c.Assert(reWithDigest1.MatchString(out), checker.False, check.Commentf("unexpected %q: %s", reWithDigest1.String(), out))
// make sure image 2 has repo, <none>, digest
c.Assert(re2.MatchString(out), checker.True, check.Commentf("expected %q: %s", re2.String(), out))
// pull dangle2 tag
dockerCmd(c, "pull", repoName+":dangle2")
// list images, show tagged images
out, _ = dockerCmd(c, "images", "--digests")
// make sure image 1 has repo, tag, digest
c.Assert(reWithDigest1.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithDigest1.String(), out))
// make sure image 2 has repo, tag, digest
reWithDigest2 := regexp.MustCompile(`\s*` + repoName + `\s*dangle2\s*` + digest2.String() + `\s`)
c.Assert(reWithDigest2.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithDigest2.String(), out))
// list images, no longer dangling, should not match
out, _ = dockerCmd(c, "images", "--digests", "--filter=\"dangling=true\"")
// make sure image 1 has repo, tag, digest
c.Assert(reWithDigest1.MatchString(out), checker.False, check.Commentf("unexpected %q: %s", reWithDigest1.String(), out))
// make sure image 2 has repo, tag, digest
c.Assert(reWithDigest2.MatchString(out), checker.False, check.Commentf("unexpected %q: %s", reWithDigest2.String(), out))
}
func (s *DockerSuite) TestHelpTextVerify(c *check.C) {
testRequires(c, DaemonIsLinux)
// Make sure main help text fits within 80 chars and that
// on non-windows system we use ~ when possible (to shorten things).
// Test for HOME set to its default value and set to "/" on linux
// Yes on windows setting up an array and looping (right now) isn't
// necessary because we just have one value, but we'll need the
// array/loop on linux so we might as well set it up so that we can
// test any number of home dirs later on and all we need to do is
// modify the array - the rest of the testing infrastructure should work
homes := []string{homedir.Get()}
// Non-Windows machines need to test for this special case of $HOME
if runtime.GOOS != "windows" {
homes = append(homes, "/")
}
homeKey := homedir.Key()
baseEnvs := appendBaseEnv(true)
// Remove HOME env var from list so we can add a new value later.
for i, env := range baseEnvs {
if strings.HasPrefix(env, homeKey+"=") {
baseEnvs = append(baseEnvs[:i], baseEnvs[i+1:]...)
break
}
}
for _, home := range homes {
// Dup baseEnvs and add our new HOME value
newEnvs := make([]string, len(baseEnvs)+1)
copy(newEnvs, baseEnvs)
newEnvs[len(newEnvs)-1] = homeKey + "=" + home
scanForHome := runtime.GOOS != "windows" && home != "/"
// Check main help text to make sure its not over 80 chars
helpCmd := exec.Command(dockerBinary, "help")
helpCmd.Env = newEnvs
out, _, err := runCommandWithOutput(helpCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
lines := strings.Split(out, "\n")
foundTooLongLine := false
for _, line := range lines {
if !foundTooLongLine && len(line) > 80 {
c.Logf("Line is too long:\n%s", line)
foundTooLongLine = true
}
// All lines should not end with a space
c.Assert(line, checker.Not(checker.HasSuffix), " ", check.Commentf("Line should not end with a space"))
if scanForHome && strings.Contains(line, `=`+home) {
c.Fatalf("Line should use '%q' instead of %q:\n%s", homedir.GetShortcutString(), home, line)
}
if runtime.GOOS != "windows" {
i := strings.Index(line, homedir.GetShortcutString())
if i >= 0 && i != len(line)-1 && line[i+1] != '/' {
c.Fatalf("Main help should not have used home shortcut:\n%s", line)
}
}
}
// Make sure each cmd's help text fits within 90 chars and that
// on non-windows system we use ~ when possible (to shorten things).
// Pull the list of commands from the "Commands:" section of docker help
helpCmd = exec.Command(dockerBinary, "help")
helpCmd.Env = newEnvs
out, _, err = runCommandWithOutput(helpCmd)
c.Assert(err, checker.IsNil, check.Commentf(out))
i := strings.Index(out, "Commands:")
c.Assert(i, checker.GreaterOrEqualThan, 0, check.Commentf("Missing 'Commands:' in:\n%s", out))
cmds := []string{}
// Grab all chars starting at "Commands:"
helpOut := strings.Split(out[i:], "\n")
// First line is just "Commands:"
if isLocalDaemon {
// Replace first line with "daemon" command since it's not part of the list of commands.
helpOut[0] = " daemon"
} else {
// Skip first line
helpOut = helpOut[1:]
}
// Create the list of commands we want to test
cmdsToTest := []string{}
for _, cmd := range helpOut {
// Stop on blank line or non-idented line
if cmd == "" || !unicode.IsSpace(rune(cmd[0])) {
break
}
// Grab just the first word of each line
cmd = strings.Split(strings.TrimSpace(cmd), " ")[0]
cmds = append(cmds, cmd) // Saving count for later
cmdsToTest = append(cmdsToTest, cmd)
}
// Add some 'two word' commands - would be nice to automatically
// calculate this list - somehow
cmdsToTest = append(cmdsToTest, "volume create")
cmdsToTest = append(cmdsToTest, "volume inspect")
cmdsToTest = append(cmdsToTest, "volume ls")
cmdsToTest = append(cmdsToTest, "volume rm")
// Divide the list of commands into go routines and run the func testcommand on the commands in parallel
// to save runtime of test
errChan := make(chan error)
for index := 0; index < len(cmdsToTest); index++ {
go func(index int) {
errChan <- testCommand(cmdsToTest[index], newEnvs, scanForHome, home)
}(index)
}
for index := 0; index < len(cmdsToTest); index++ {
err := <-errChan
if err != nil {
c.Fatal(err)
}
}
// Number of commands for standard release and experimental release
standard := 41
experimental := 1
expected := standard + experimental
if isLocalDaemon {
expected++ // for the daemon command
}
c.Assert(len(cmds), checker.LessOrEqualThan, expected, check.Commentf("Wrong # of cmds, it should be: %d\nThe list:\n%q", expected, cmds))
}
}
func (s *DockerRegistrySuite) TestListImagesWithDigests(c *check.C) {
// setup image1
digest1, err := setupImageWithTag(c, "tag1")
c.Assert(err, checker.IsNil, check.Commentf("error setting up image"))
imageReference1 := fmt.Sprintf("%s@%s", repoName, digest1)
c.Logf("imageReference1 = %s", imageReference1)
// pull image1 by digest
dockerCmd(c, "pull", imageReference1)
// list images
out, _ := dockerCmd(c, "images", "--digests")
// make sure repo shown, tag=<none>, digest = $digest1
re1 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest1.String() + `\s`)
c.Assert(re1.MatchString(out), checker.True, check.Commentf("expected %q: %s", re1.String(), out))
// setup image2
digest2, err := setupImageWithTag(c, "tag2")
//error setting up image
c.Assert(err, checker.IsNil)
imageReference2 := fmt.Sprintf("%s@%s", repoName, digest2)
c.Logf("imageReference2 = %s", imageReference2)
// pull image1 by digest
dockerCmd(c, "pull", imageReference1)
// pull image2 by digest
dockerCmd(c, "pull", imageReference2)
// list images
out, _ = dockerCmd(c, "images", "--digests")
// make sure repo shown, tag=<none>, digest = $digest1
c.Assert(re1.MatchString(out), checker.True, check.Commentf("expected %q: %s", re1.String(), out))
// make sure repo shown, tag=<none>, digest = $digest2
re2 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest2.String() + `\s`)
c.Assert(re2.MatchString(out), checker.True, check.Commentf("expected %q: %s", re2.String(), out))
// pull tag1
dockerCmd(c, "pull", repoName+":tag1")
// list images
out, _ = dockerCmd(c, "images", "--digests")
// make sure image 1 has repo, tag, <none> AND repo, <none>, digest
reWithTag1 := regexp.MustCompile(`\s*` + repoName + `\s*tag1\s*<none>\s`)
reWithDigest1 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest1.String() + `\s`)
c.Assert(reWithDigest1.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithDigest1.String(), out))
c.Assert(reWithTag1.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithTag1.String(), out))
// make sure image 2 has repo, <none>, digest
c.Assert(re2.MatchString(out), checker.True, check.Commentf("expected %q: %s", re2.String(), out))
// pull tag 2
dockerCmd(c, "pull", repoName+":tag2")
// list images
out, _ = dockerCmd(c, "images", "--digests")
// make sure image 1 has repo, tag, digest
c.Assert(reWithTag1.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithTag1.String(), out))
// make sure image 2 has repo, tag, digest
reWithTag2 := regexp.MustCompile(`\s*` + repoName + `\s*tag2\s*<none>\s`)
reWithDigest2 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest2.String() + `\s`)
c.Assert(reWithTag2.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithTag2.String(), out))
c.Assert(reWithDigest2.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithDigest2.String(), out))
// list images
out, _ = dockerCmd(c, "images", "--digests")
// make sure image 1 has repo, tag, digest
c.Assert(reWithTag1.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithTag1.String(), out))
// make sure image 2 has repo, tag, digest
c.Assert(reWithTag2.MatchString(out), checker.True, check.Commentf("expected %q: %s", reWithTag2.String(), out))
// make sure busybox has tag, but not digest
busyboxRe := regexp.MustCompile(`\s*busybox\s*latest\s*<none>\s`)
c.Assert(busyboxRe.MatchString(out), checker.True, check.Commentf("expected %q: %s", busyboxRe.String(), out))
}
func (s *DockerRegistrySuite) TestListImagesWithDigests(c *check.C) {
// setup image1
digest1, err := setupImageWithTag("tag1")
if err != nil {
c.Fatalf("error setting up image: %v", err)
}
imageReference1 := fmt.Sprintf("%s@%s", repoName, digest1)
c.Logf("imageReference1 = %s", imageReference1)
// pull image1 by digest
cmd := exec.Command(dockerBinary, "pull", imageReference1)
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error pulling by digest: %s, %v", out, err)
}
// list images
cmd = exec.Command(dockerBinary, "images", "--digests")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error listing images: %s, %v", out, err)
}
// make sure repo shown, tag=<none>, digest = $digest1
re1 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest1 + `\s`)
if !re1.MatchString(out) {
c.Fatalf("expected %q: %s", re1.String(), out)
}
// setup image2
digest2, err := setupImageWithTag("tag2")
if err != nil {
c.Fatalf("error setting up image: %v", err)
}
imageReference2 := fmt.Sprintf("%s@%s", repoName, digest2)
c.Logf("imageReference2 = %s", imageReference2)
// pull image1 by digest
cmd = exec.Command(dockerBinary, "pull", imageReference1)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error pulling by digest: %s, %v", out, err)
}
// pull image2 by digest
cmd = exec.Command(dockerBinary, "pull", imageReference2)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error pulling by digest: %s, %v", out, err)
}
// list images
cmd = exec.Command(dockerBinary, "images", "--digests")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error listing images: %s, %v", out, err)
}
// make sure repo shown, tag=<none>, digest = $digest1
if !re1.MatchString(out) {
c.Fatalf("expected %q: %s", re1.String(), out)
}
// make sure repo shown, tag=<none>, digest = $digest2
re2 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest2 + `\s`)
if !re2.MatchString(out) {
c.Fatalf("expected %q: %s", re2.String(), out)
}
// pull tag1
cmd = exec.Command(dockerBinary, "pull", repoName+":tag1")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error pulling tag1: %s, %v", out, err)
}
// list images
cmd = exec.Command(dockerBinary, "images", "--digests")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error listing images: %s, %v", out, err)
}
// make sure image 1 has repo, tag, <none> AND repo, <none>, digest
reWithTag1 := regexp.MustCompile(`\s*` + repoName + `\s*tag1\s*<none>\s`)
reWithDigest1 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest1 + `\s`)
if !reWithTag1.MatchString(out) {
c.Fatalf("expected %q: %s", reWithTag1.String(), out)
}
if !reWithDigest1.MatchString(out) {
c.Fatalf("expected %q: %s", reWithDigest1.String(), out)
}
// make sure image 2 has repo, <none>, digest
if !re2.MatchString(out) {
c.Fatalf("expected %q: %s", re2.String(), out)
}
// pull tag 2
cmd = exec.Command(dockerBinary, "pull", repoName+":tag2")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error pulling tag2: %s, %v", out, err)
}
// list images
cmd = exec.Command(dockerBinary, "images", "--digests")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error listing images: %s, %v", out, err)
}
// make sure image 1 has repo, tag, digest
if !reWithTag1.MatchString(out) {
c.Fatalf("expected %q: %s", re1.String(), out)
}
// make sure image 2 has repo, tag, digest
reWithTag2 := regexp.MustCompile(`\s*` + repoName + `\s*tag2\s*<none>\s`)
reWithDigest2 := regexp.MustCompile(`\s*` + repoName + `\s*<none>\s*` + digest2 + `\s`)
if !reWithTag2.MatchString(out) {
c.Fatalf("expected %q: %s", reWithTag2.String(), out)
}
if !reWithDigest2.MatchString(out) {
c.Fatalf("expected %q: %s", reWithDigest2.String(), out)
}
// list images
cmd = exec.Command(dockerBinary, "images", "--digests")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("error listing images: %s, %v", out, err)
}
// make sure image 1 has repo, tag, digest
if !reWithTag1.MatchString(out) {
c.Fatalf("expected %q: %s", re1.String(), out)
}
// make sure image 2 has repo, tag, digest
if !reWithTag2.MatchString(out) {
c.Fatalf("expected %q: %s", re2.String(), out)
}
// make sure busybox has tag, but not digest
busyboxRe := regexp.MustCompile(`\s*busybox\s*latest\s*<none>\s`)
if !busyboxRe.MatchString(out) {
c.Fatalf("expected %q: %s", busyboxRe.String(), out)
}
}