Ejemplo n.º 1
0
// ensure docker version works
func (s *DockerSuite) TestVersionEnsureSucceeds(c *check.C) {
	versionCmd := exec.Command(dockerBinary, "version")
	out, _, err := runCommandWithOutput(versionCmd)
	if err != nil {
		c.Fatalf("failed to execute docker version: %s, %v", out, err)
	}

	stringsToCheck := []string{
		"Client version:",
		"Client API version:",
		"Go version (client):",
		"Git commit (client):",
		"OS/Arch (client):",
		"Server version:",
		"Server API version:",
		"Go version (server):",
		"Git commit (server):",
		"OS/Arch (server):",
	}

	for _, linePrefix := range stringsToCheck {
		if !strings.Contains(out, linePrefix) {
			c.Errorf("couldn't find string %v in output", linePrefix)
		}
	}

}
Ejemplo n.º 2
0
func (s *DockerDaemonSuite) TestExecAfterDaemonRestart(c *check.C) {
	testRequires(c, SameHostDaemon)

	if err := s.d.StartWithBusybox(); err != nil {
		c.Fatalf("Could not start daemon with busybox: %v", err)
	}

	if out, err := s.d.Cmd("run", "-d", "--name", "top", "-p", "80", "busybox:latest", "top"); err != nil {
		c.Fatalf("Could not run top: err=%v\n%s", err, out)
	}

	if err := s.d.Restart(); err != nil {
		c.Fatalf("Could not restart daemon: %v", err)
	}

	if out, err := s.d.Cmd("start", "top"); err != nil {
		c.Fatalf("Could not start top after daemon restart: err=%v\n%s", err, out)
	}

	out, err := s.d.Cmd("exec", "top", "echo", "hello")
	if err != nil {
		c.Fatalf("Could not exec on container top: err=%v\n%s", err, out)
	}

	outStr := strings.TrimSpace(string(out))
	if outStr != "hello" {
		c.Errorf("container should've printed hello, instead printed %q", outStr)
	}
}
Ejemplo n.º 3
0
func (s *DockerSuite) TestExecAfterContainerRestart(c *check.C) {

	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
	out, _, err := runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatal(out, err)
	}

	cleanedContainerID := strings.TrimSpace(out)

	runCmd = exec.Command(dockerBinary, "restart", cleanedContainerID)
	if out, _, err = runCommandWithOutput(runCmd); err != nil {
		c.Fatal(out, err)
	}

	runCmd = exec.Command(dockerBinary, "exec", cleanedContainerID, "echo", "hello")
	out, _, err = runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatal(out, err)
	}

	outStr := strings.TrimSpace(out)
	if outStr != "hello" {
		c.Errorf("container should've printed hello, instead printed %q", outStr)
	}

}
// regression test for #12546
func (s *DockerSuite) TestExecInteractiveStdinClose(c *check.C) {
	testRequires(c, DaemonIsLinux)
	out, _ := dockerCmd(c, "run", "-itd", "busybox", "/bin/cat")
	contID := strings.TrimSpace(out)

	cmd := exec.Command(dockerBinary, "exec", "-i", contID, "echo", "-n", "hello")
	p, err := pty.Start(cmd)
	if err != nil {
		c.Fatal(err)
	}

	b := bytes.NewBuffer(nil)
	go io.Copy(b, p)

	ch := make(chan error)
	go func() { ch <- cmd.Wait() }()

	select {
	case err := <-ch:
		if err != nil {
			c.Errorf("cmd finished with error %v", err)
		}
		if output := b.String(); strings.TrimSpace(output) != "hello" {
			c.Fatalf("Unexpected output %s", output)
		}
	case <-time.After(1 * time.Second):
		c.Fatal("timed out running docker exec")
	}
}
Ejemplo n.º 5
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func (cs *ContainerdSuite) TearDownSuite(c *check.C) {

	// tell containerd to stop
	if cs.cd != nil {
		cs.cd.Process.Signal(os.Interrupt)

		done := false
		for done == false {
			select {
			case err := <-cs.syncChild:
				if err != nil {
					c.Errorf("master containerd did not exit cleanly: %v", err)
				}
				done = true
			case <-time.After(3 * time.Second):
				fmt.Println("Timeout while waiting for containerd to exit, killing it!")
				cs.cd.Process.Kill()
			}
		}
	}

	if cs.logFile != nil {
		cs.logFile.Close()
	}
}
Ejemplo n.º 6
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// test to ensure GH #3840 doesn't occur any more
func (s *DockerSuite) TestDiffEnsureDockerinitFilesAreIgnored(c *check.C) {
	// this is a list of files which shouldn't show up in `docker diff`
	dockerinitFiles := []string{"/etc/resolv.conf", "/etc/hostname", "/etc/hosts", "/.dockerinit", "/.dockerenv"}
	containerCount := 5

	// we might not run into this problem from the first run, so start a few containers
	for i := 0; i < containerCount; i++ {
		containerCmd := `echo foo > /root/bar`
		runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", containerCmd)
		out, _, err := runCommandWithOutput(runCmd)

		if err != nil {
			c.Fatal(out, err)
		}

		cleanCID := strings.TrimSpace(out)

		diffCmd := exec.Command(dockerBinary, "diff", cleanCID)
		out, _, err = runCommandWithOutput(diffCmd)
		if err != nil {
			c.Fatalf("failed to run diff: %s, %v", out, err)
		}

		for _, filename := range dockerinitFiles {
			if strings.Contains(out, filename) {
				c.Errorf("found file which should've been ignored %v in diff output", filename)
			}
		}
	}
}
Ejemplo n.º 7
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// ensure that an added file shows up in docker diff
func (s *DockerSuite) TestDiffFilenameShownInOutput(c *check.C) {
	containerCmd := `echo foo > /root/bar`
	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", containerCmd)
	out, _, err := runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatalf("failed to start the container: %s, %v", out, err)
	}

	cleanCID := strings.TrimSpace(out)

	diffCmd := exec.Command(dockerBinary, "diff", cleanCID)
	out, _, err = runCommandWithOutput(diffCmd)
	if err != nil {
		c.Fatalf("failed to run diff: %s %v", out, err)
	}

	found := false
	for _, line := range strings.Split(out, "\n") {
		if strings.Contains("A /root/bar", line) {
			found = true
			break
		}
	}
	if !found {
		c.Errorf("couldn't find the new file in docker diff's output: %v", out)
	}
}
Ejemplo n.º 8
0
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)
}
func (s *DockerSuite) TestDiffEnsureOnlyKmsgAndPtmx(c *check.C) {
	testRequires(c, DaemonIsLinux)
	out, _ := dockerCmd(c, "run", "-d", "busybox", "sleep", "0")

	cleanCID := strings.TrimSpace(out)
	out, _ = dockerCmd(c, "diff", cleanCID)

	expected := map[string]bool{
		"C /dev":         true,
		"A /dev/full":    true, // busybox
		"C /dev/ptmx":    true, // libcontainer
		"A /dev/mqueue":  true, // lxc
		"A /dev/kmsg":    true, // lxc
		"A /dev/fd":      true,
		"A /dev/fuse":    true,
		"A /dev/ptmx":    true,
		"A /dev/null":    true,
		"A /dev/random":  true,
		"A /dev/stdout":  true,
		"A /dev/stderr":  true,
		"A /dev/tty1":    true,
		"A /dev/stdin":   true,
		"A /dev/tty":     true,
		"A /dev/urandom": true,
		"A /dev/zero":    true,
	}

	for _, line := range strings.Split(out, "\n") {
		if line != "" && !expected[line] {
			c.Errorf("%q is shown in the diff but shouldn't", line)
		}
	}
}
func (s *DockerSuite) TestLinksEtcHostsRegularFile(c *check.C) {
	testRequires(c, DaemonIsLinux)
	out, _ := dockerCmd(c, "run", "--net=host", "busybox", "ls", "-la", "/etc/hosts")
	if !strings.HasPrefix(out, "-") {
		c.Errorf("/etc/hosts should be a regular file")
	}
}
Ejemplo n.º 11
0
func (s *DockerSuite) TestImportDisplay(c *check.C) {
	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
	out, _, err := runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatal("failed to create a container", out, err)
	}
	cleanedContainerID := strings.TrimSpace(out)

	out, _, err = runCommandPipelineWithOutput(
		exec.Command(dockerBinary, "export", cleanedContainerID),
		exec.Command(dockerBinary, "import", "-"),
	)
	if err != nil {
		c.Errorf("import failed with errors: %v, output: %q", err, out)
	}

	if n := strings.Count(out, "\n"); n != 1 {
		c.Fatalf("display is messed up: %d '\\n' instead of 1:\n%s", n, out)
	}
	image := strings.TrimSpace(out)

	runCmd = exec.Command(dockerBinary, "run", "--rm", image, "true")
	out, _, err = runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatal("failed to create a container", out, err)
	}

	if out != "" {
		c.Fatalf("command output should've been nothing, was %q", out)
	}

}
Ejemplo n.º 12
0
func (s *DockerSuite) TestInfoApi(c *check.C) {
	endpoint := "/info"

	status, body, err := sockRequest("GET", endpoint, nil)
	c.Assert(status, check.Equals, http.StatusOK)
	c.Assert(err, check.IsNil)

	// always shown fields
	stringsToCheck := []string{
		"ID",
		"Containers",
		"Images",
		"ExecutionDriver",
		"LoggingDriver",
		"OperatingSystem",
		"NCPU",
		"MemTotal",
		"KernelVersion",
		"Driver"}

	out := string(body)
	for _, linePrefix := range stringsToCheck {
		if !strings.Contains(out, linePrefix) {
			c.Errorf("couldn't find string %v in output", linePrefix)
		}
	}
}
Ejemplo n.º 13
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func (s *DockerSuite) TestCommitChange(c *check.C) {

	cmd := exec.Command(dockerBinary, "run", "--name", "test", "busybox", "true")
	if _, err := runCommand(cmd); err != nil {
		c.Fatal(err)
	}

	cmd = exec.Command(dockerBinary, "commit",
		"--change", "EXPOSE 8080",
		"--change", "ENV DEBUG true",
		"--change", "ENV test 1",
		"--change", "ENV PATH /foo",
		"test", "test-commit")
	imageId, _, err := runCommandWithOutput(cmd)
	if err != nil {
		c.Fatal(imageId, err)
	}
	imageId = strings.Trim(imageId, "\r\n")

	expected := map[string]string{
		"Config.ExposedPorts": "map[8080/tcp:{}]",
		"Config.Env":          "[DEBUG=true test=1 PATH=/foo]",
	}

	for conf, value := range expected {
		res, err := inspectField(imageId, conf)
		c.Assert(err, check.IsNil)
		if res != value {
			c.Errorf("%s('%s'), expected %s", conf, res, value)
		}
	}

}
Ejemplo n.º 14
0
func (s *DockerRegistrySuite) TestPushEmptyLayer(c *check.C) {
	repoName := fmt.Sprintf("%v/dockercli/emptylayer", privateRegistryURL)
	emptyTarball, err := ioutil.TempFile("", "empty_tarball")
	if err != nil {
		c.Fatalf("Unable to create test file: %v", err)
	}
	tw := tar.NewWriter(emptyTarball)
	err = tw.Close()
	if err != nil {
		c.Fatalf("Error creating empty tarball: %v", err)
	}
	freader, err := os.Open(emptyTarball.Name())
	if err != nil {
		c.Fatalf("Could not open test tarball: %v", err)
	}

	importCmd := exec.Command(dockerBinary, "import", "-", repoName)
	importCmd.Stdin = freader
	out, _, err := runCommandWithOutput(importCmd)
	if err != nil {
		c.Errorf("import failed with errors: %v, output: %q", err, out)
	}

	// Now verify we can push it
	if out, _, err := dockerCmdWithError("push", repoName); err != nil {
		c.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err)
	}
}
Ejemplo n.º 15
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// ensure docker info succeeds
func (s *DockerSuite) TestInfoEnsureSucceeds(c *check.C) {
	versionCmd := exec.Command(dockerBinary, "info")
	out, exitCode, err := runCommandWithOutput(versionCmd)
	if err != nil || exitCode != 0 {
		c.Fatalf("failed to execute docker info: %s, %v", out, err)
	}

	// always shown fields
	stringsToCheck := []string{
		"ID:",
		"Containers:",
		"Images:",
		"Execution Driver:",
		"Logging Driver:",
		"Operating System:",
		"CPUs:",
		"Total Memory:",
		"Kernel Version:",
		"Storage Driver:"}

	for _, linePrefix := range stringsToCheck {
		if !strings.Contains(out, linePrefix) {
			c.Errorf("couldn't find string %v in output", linePrefix)
		}
	}

}
// ensure docker info succeeds
func (s *DockerSuite) TestInfoEnsureSucceeds(c *check.C) {
	out, _ := dockerCmd(c, "info")

	// always shown fields
	stringsToCheck := []string{
		"ID:",
		"Containers:",
		"Images:",
		"Execution Driver:",
		"Logging Driver:",
		"Operating System:",
		"CPUs:",
		"Total Memory:",
		"Kernel Version:",
		"Storage Driver:",
	}

	if utils.ExperimentalBuild() {
		stringsToCheck = append(stringsToCheck, "Experimental: true")
	}

	for _, linePrefix := range stringsToCheck {
		if !strings.Contains(out, linePrefix) {
			c.Errorf("couldn't find string %v in output", linePrefix)
		}
	}
}
Ejemplo n.º 17
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// "test" should be printed
func (s *DockerSuite) TestRunEchoStdoutWitCPUShares(c *check.C) {
	testRequires(c, cpuShare)
	out, _ := dockerCmd(c, "run", "--cpu-shares", "1000", "busybox", "echo", "test")
	if out != "test\n" {
		c.Errorf("container should've printed 'test', got %q instead", out)
	}
}
Ejemplo n.º 18
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// "test" should be printed
func (s *DockerSuite) TestRunEchoStdoutWithCPUSharesAndMemoryLimit(c *check.C) {
	testRequires(c, cpuShare)
	testRequires(c, memoryLimitSupport)
	out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--cpu-shares", "1000", "-m", "32m", "busybox", "echo", "test")
	if out != "test\n" {
		c.Errorf("container should've printed 'test', got %q instead", out)
	}
}
Ejemplo n.º 19
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// assertAuthHeaders validates authentication headers are removed
func assertAuthHeaders(c *check.C, headers map[string]string) error {
	for k := range headers {
		if strings.Contains(strings.ToLower(k), "auth") || strings.Contains(strings.ToLower(k), "x-registry") {
			c.Errorf("Found authentication headers in request '%v'", headers)
		}
	}
	return nil
}
Ejemplo n.º 20
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// Test for #5619
// Check that symlinks which are part of the resource path are still relative to the container's rootfs
func (s *DockerSuite) TestCpSymlinkComponent(c *check.C) {
	testRequires(c, DaemonIsLinux)
	out, exitCode := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "mkdir -p '"+cpTestPath+"' && echo -n '"+cpContainerContents+"' > "+cpFullPath+" && ln -s "+cpTestPath+" container_path")
	if exitCode != 0 {
		c.Fatal("failed to create a container", out)
	}

	cleanedContainerID := strings.TrimSpace(out)

	out, _ = dockerCmd(c, "wait", cleanedContainerID)
	if strings.TrimSpace(out) != "0" {
		c.Fatal("failed to set up container", out)
	}

	if err := os.MkdirAll(cpTestPath, os.ModeDir); err != nil {
		c.Fatal(err)
	}

	hostFile, err := os.Create(cpFullPath)
	if err != nil {
		c.Fatal(err)
	}
	defer hostFile.Close()
	defer os.RemoveAll(cpTestPathParent)

	fmt.Fprintf(hostFile, "%s", cpHostContents)

	tmpdir, err := ioutil.TempDir("", "docker-integration")

	if err != nil {
		c.Fatal(err)
	}

	tmpname := filepath.Join(tmpdir, cpTestName)
	defer os.RemoveAll(tmpdir)

	path := path.Join("/", "container_path", cpTestName)

	dockerCmd(c, "cp", cleanedContainerID+":"+path, tmpdir)

	file, _ := os.Open(tmpname)
	defer file.Close()

	test, err := ioutil.ReadAll(file)
	if err != nil {
		c.Fatal(err)
	}

	if string(test) == cpHostContents {
		c.Errorf("output matched host file -- symlink path component can escape container rootfs")
	}

	if string(test) != cpContainerContents {
		c.Errorf("output doesn't match the input for symlink path component")
	}

}
Ejemplo n.º 21
0
// Check that symlinks to a directory behave as expected when copying one from
// a container.
func (s *DockerSuite) TestCpFromSymlinkToDirectory(c *check.C) {
	testRequires(c, DaemonIsLinux)
	out, exitCode := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "mkdir -p '"+cpTestPath+"' && echo -n '"+cpContainerContents+"' > "+cpFullPath+" && ln -s "+cpTestPathParent+" /dir_link")
	if exitCode != 0 {
		c.Fatal("failed to create a container", out)
	}

	cleanedContainerID := strings.TrimSpace(out)

	out, _ = dockerCmd(c, "wait", cleanedContainerID)
	if strings.TrimSpace(out) != "0" {
		c.Fatal("failed to set up container", out)
	}

	testDir, err := ioutil.TempDir("", "test-cp-from-symlink-to-dir-")
	if err != nil {
		c.Fatal(err)
	}
	defer os.RemoveAll(testDir)

	// This copy command should copy the symlink, not the target, into the
	// temporary directory.
	dockerCmd(c, "cp", cleanedContainerID+":"+"/dir_link", testDir)

	expectedPath := filepath.Join(testDir, "dir_link")
	linkTarget, err := os.Readlink(expectedPath)
	if err != nil {
		c.Fatalf("unable to read symlink at %q: %v", expectedPath, err)
	}

	if linkTarget != filepath.FromSlash(cpTestPathParent) {
		c.Errorf("symlink target was %q, but expected: %q", linkTarget, cpTestPathParent)
	}

	os.Remove(expectedPath)

	// This copy command should resolve the symlink (note the trailing
	// separator), copying the target into the temporary directory.
	dockerCmd(c, "cp", cleanedContainerID+":"+"/dir_link/", testDir)

	// It *should not* have copied the directory using the target's name, but
	// used the given name instead.
	unexpectedPath := filepath.Join(testDir, cpTestPathParent)
	if stat, err := os.Lstat(unexpectedPath); err == nil {
		c.Fatalf("target name was copied: %q - %q", stat.Mode(), stat.Name())
	}

	// It *should* have copied the directory using the asked name "dir_link".
	stat, err := os.Lstat(expectedPath)
	if err != nil {
		c.Fatalf("unable to stat resource at %q: %v", expectedPath, err)
	}

	if !stat.IsDir() {
		c.Errorf("should have copied a directory but got %q instead", stat.Mode())
	}
}
Ejemplo n.º 22
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func (s *DockerSuite) TestExec(c *check.C) {
	dockerCmd(c, "run", "-d", "--name", "testing", "busybox", "sh", "-c", "echo test > /tmp/file && top")

	out, _ := dockerCmd(c, "exec", "testing", "cat", "/tmp/file")
	out = strings.Trim(out, "\r\n")
	if out != "test" {
		c.Errorf("container exec should've printed test but printed %q", out)
	}

}
Ejemplo n.º 23
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func (s *DockerSwarmSuite) TestApiSwarmPromoteDemote(c *check.C) {
	d1 := s.AddDaemon(c, false, false)
	c.Assert(d1.Init(swarm.InitRequest{
		Spec: swarm.Spec{
			AcceptancePolicy: swarm.AcceptancePolicy{
				Policies: []swarm.Policy{
					{Role: swarm.NodeRoleWorker, Autoaccept: true},
					{Role: swarm.NodeRoleManager},
				},
			},
		},
	}), checker.IsNil)
	d2 := s.AddDaemon(c, true, false)

	info, err := d2.info()
	c.Assert(err, checker.IsNil)
	c.Assert(info.ControlAvailable, checker.Equals, false)
	c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)

	d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
		n.Spec.Role = swarm.NodeRoleManager
	})

	for i := 0; ; i++ {
		info, err := d2.info()
		c.Assert(err, checker.IsNil)
		c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
		if info.ControlAvailable {
			break
		}
		if i > 100 {
			c.Errorf("node did not turn into manager")
		}
		time.Sleep(100 * time.Millisecond)
	}

	d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
		n.Spec.Role = swarm.NodeRoleWorker
	})

	for i := 0; ; i++ {
		info, err := d2.info()
		c.Assert(err, checker.IsNil)
		c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
		if !info.ControlAvailable {
			break
		}
		if i > 100 {
			c.Errorf("node did not turn into worker")
		}
		time.Sleep(100 * time.Millisecond)
	}

	// todo: test raft qourum stability
}
Ejemplo n.º 24
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func (s *DockerSuite) TestExecAfterContainerRestart(c *check.C) {
	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
	cleanedContainerID := strings.TrimSpace(out)
	dockerCmd(c, "restart", cleanedContainerID)

	out, _ = dockerCmd(c, "exec", cleanedContainerID, "echo", "hello")
	outStr := strings.TrimSpace(out)
	if outStr != "hello" {
		c.Errorf("container should've printed hello, instead printed %q", outStr)
	}
}
Ejemplo n.º 25
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// Regression test for #9155, #9044
func (s *DockerSuite) TestExecEnv(c *check.C) {
	dockerCmd(c, "run", "-e", "LALA=value1", "-e", "LALA=value2",
		"-d", "--name", "testing", "busybox", "top")

	out, _ := dockerCmd(c, "exec", "testing", "env")
	if strings.Contains(out, "LALA=value1") ||
		!strings.Contains(out, "LALA=value2") ||
		!strings.Contains(out, "HOME=/root") {
		c.Errorf("exec env(%q), expect %q, %q", out, "LALA=value2", "HOME=/root")
	}
}
Ejemplo n.º 26
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func (s *DockerSuite) TestLinksEtcHostsRegularFile(c *check.C) {
	runCmd := exec.Command(dockerBinary, "run", "--net=host", "busybox", "ls", "-la", "/etc/hosts")
	out, _, _, err := runCommandWithStdoutStderr(runCmd)
	if err != nil {
		c.Fatal(out, err)
	}

	if !strings.HasPrefix(out, "-") {
		c.Errorf("/etc/hosts should be a regular file")
	}
}
Ejemplo n.º 27
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// ensure we allow the use of valid tags
func (s *DockerSuite) TestTagValidPrefixedRepo(c *check.C) {
	validRepos := []string{"fooo/bar", "fooaa/test", "foooo:t", "HOSTNAME.DOMAIN.COM:443/foo/bar"}

	for _, repo := range validRepos {
		_, _, err := dockerCmdWithError("tag", "busybox:latest", repo)
		if err != nil {
			c.Errorf("tag busybox %v should have worked: %s", repo, err)
			continue
		}
		deleteImages(repo)
	}
}
Ejemplo n.º 28
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// Regression test for #9155, #9044
func (s *DockerSuite) TestExecEnv(c *check.C) {
	testRequires(c, DaemonIsLinux)
	dockerCmd(c, "run", "-e", "LALA=value1", "-e", "LALA=value2",
		"-d", "--name", "testing", "busybox", "top")
	c.Assert(waitRun("testing"), check.IsNil)

	out, _ := dockerCmd(c, "exec", "testing", "env")
	if strings.Contains(out, "LALA=value1") ||
		!strings.Contains(out, "LALA=value2") ||
		!strings.Contains(out, "HOME=/root") {
		c.Errorf("exec env(%q), expect %q, %q", out, "LALA=value2", "HOME=/root")
	}
}
Ejemplo n.º 29
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// "test123" should be printed by docker create + start
func (s *DockerSuite) TestCreateEchoStdout(c *check.C) {

	out, _ := dockerCmd(c, "create", "busybox", "echo", "test123")

	cleanedContainerID := strings.TrimSpace(out)

	out, _ = dockerCmd(c, "start", "-ai", cleanedContainerID)

	if out != "test123\n" {
		c.Errorf("container should've printed 'test123', got %q", out)
	}

}
Ejemplo n.º 30
0
func (s *DockerSuite) TestEventsImageImport(c *check.C) {
	since := daemonTime(c).Unix()

	id := make(chan string)
	eventImport := make(chan struct{})
	eventsCmd := exec.Command(dockerBinary, "events", "--since", strconv.FormatInt(since, 10))
	stdout, err := eventsCmd.StdoutPipe()
	if err != nil {
		c.Fatal(err)
	}
	if err := eventsCmd.Start(); err != nil {
		c.Fatal(err)
	}
	defer eventsCmd.Process.Kill()

	go func() {
		containerID := <-id

		matchImport := regexp.MustCompile(containerID + `: import$`)
		scanner := bufio.NewScanner(stdout)
		for scanner.Scan() {
			if matchImport.MatchString(scanner.Text()) {
				close(eventImport)
			}
		}
	}()

	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
	out, _, err := runCommandWithOutput(runCmd)
	if err != nil {
		c.Fatal("failed to create a container", out, err)
	}
	cleanedContainerID := strings.TrimSpace(out)

	out, _, err = runCommandPipelineWithOutput(
		exec.Command(dockerBinary, "export", cleanedContainerID),
		exec.Command(dockerBinary, "import", "-"),
	)
	if err != nil {
		c.Errorf("import failed with errors: %v, output: %q", err, out)
	}
	newContainerID := strings.TrimSpace(out)
	id <- newContainerID

	select {
	case <-time.After(5 * time.Second):
		c.Fatal("failed to observe image import in timely fashion")
	case <-eventImport:
		// ignore, done
	}
}