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Golang gexpect.Spawn函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/coreos/rkt/Godeps/_workspace/src/github.com/ThomasRooney/gexpect.Spawn函数的典型用法代码示例。如果您正苦于以下问题：Golang Spawn函数的具体用法？Golang Spawn怎么用？Golang Spawn使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了Spawn函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestImplicitFetch

// TestImplicitFetch tests that 'rkt run/prepare' will always bypass the on-disk store
// if the tag is "latest".
func TestImplicitFetch(t *testing.T) {
	foundMsg := "found image in local store"

	ctx := newRktRunCtx()
	defer ctx.cleanup()

	// 1. Fetch the image.
	// TODO(yifan): Add other ACI with different schemes.
	importImageAndFetchHash(t, ctx, "docker://busybox:ubuntu-12.04")
	importImageAndFetchHash(t, ctx, "docker://busybox:latest")

	// 2. Try run/prepare with specified tag, should get the $foundMsg.
	cmds := []string{
		fmt.Sprintf("%s --insecure-skip-verify run --mds-register=false docker://busybox:ubuntu-12.04", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify prepare docker://busybox:ubuntu-12.04", ctx.cmd()),
	}

	for _, cmd := range cmds {
		t.Logf("Running test %v", cmd)

		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt: %v", err)
		}

		if err := child.Expect(foundMsg); err != nil {
			t.Fatalf("Expected %q but not found: %v", foundMsg, err)
		}

		if err := child.Wait(); err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}

	// 3. Try run/prepare with/without tag ':latest', should not get $foundMsg.
	cmds = []string{
		fmt.Sprintf("%s --insecure-skip-verify run --mds-register=false docker://busybox", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify run --mds-register=false docker://busybox", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify prepare docker://busybox:latest", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify prepare docker://busybox:latest", ctx.cmd()),
	}

	for _, cmd := range cmds {
		t.Logf("Running test %v", cmd)

		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt: %v", err)
		}
		if err := child.Expect(foundMsg); err == nil {
			t.Fatalf("%q should not be found", foundMsg)
		}
		if err := child.Wait(); err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}
}
开发者ID:fdserr，项目名称:rkt，代码行数:59，代码来源:rkt_fetch_test.go


示例2: TestRunPrepareLocal

// TestRunPrepareLocal tests that 'rkt run/prepare' will only use the on-disk store if flag is --local
func TestRunPrepareLocal(t *testing.T) {
	notAvailableMsg := "not available in local store"
	foundMsg := "using image in local store"

	ctx := newRktRunCtx()
	defer ctx.cleanup()

	cmds := []string{
		fmt.Sprintf("%s --insecure-skip-verify run --local --mds-register=false docker://busybox", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify run --local --mds-register=false docker://busybox:latest", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify prepare --local docker://busybox", ctx.cmd()),
		fmt.Sprintf("%s --insecure-skip-verify prepare --local docker://busybox:latest", ctx.cmd()),
	}

	// 1. Try run/prepare with the image not available in the store, should get $notAvailableMsg.
	for _, cmd := range cmds {
		t.Logf("Running test %v", cmd)

		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt: %v", err)
		}
		if err := expectWithOutput(child, notAvailableMsg); err != nil {
			t.Fatalf("%q should be found", notAvailableMsg)
		}
		child.Wait()
	}

	// 2. Fetch the image
	importImageAndFetchHash(t, ctx, "docker://busybox")
	importImageAndFetchHash(t, ctx, "docker://busybox:latest")

	// 3. Try run/prepare with the image available in the store, should get $foundMsg.
	for _, cmd := range cmds {
		t.Logf("Running test %v", cmd)

		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt: %v", err)
		}
		if err := expectWithOutput(child, foundMsg); err != nil {
			t.Fatalf("%q should be found", foundMsg)
		}
		if err := child.Wait(); err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}
}
开发者ID:rhvgoyal，项目名称:rkt，代码行数:49，代码来源:rkt_fetch_test.go


示例3: TestSuccess

func TestSuccess(t *testing.T) {
	patchTestACI("rkt-inspect-exit0.aci", "--exec=/inspect --print-msg=Hello --exit-code=0")
	defer os.Remove("rkt-inspect-exit0.aci")
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	child, err := gexpect.Spawn(fmt.Sprintf("%s --debug --insecure-skip-verify run ./rkt-inspect-exit0.aci", ctx.cmd()))
	if err != nil {
		t.Fatalf("Cannot exec rkt")
	}
	err = child.Expect("Hello")
	if err != nil {
		t.Fatalf("Missing hello")
	}
	forbidden := "main process exited, code=exited, status="
	_, receiver := child.AsyncInteractChannels()
	for {
		msg, open := <-receiver
		if !open {
			break
		}
		if strings.Contains(msg, forbidden) {
			t.Fatalf("Forbidden text received")
		}
	}

	err = child.Wait()
	if err != nil {
		t.Fatalf("rkt didn't terminate correctly: %v", err)
	}
}
开发者ID:balagopalraj，项目名称:clearlinux，代码行数:31，代码来源:rkt_exit_test.go


示例4: TestExitCode

func TestExitCode(t *testing.T) {
	for i := 0; i < 3; i++ {
		t.Logf("%d\n", i)
		imageFile := patchTestACI("rkt-inspect-exit.aci", fmt.Sprintf("--exec=/inspect --print-msg=Hello --exit-code=%d", i))
		defer os.Remove(imageFile)
		ctx := newRktRunCtx()
		defer ctx.cleanup()

		cmd := fmt.Sprintf(`/bin/sh -c "`+
			`%s --debug --insecure-skip-verify run --mds-register=false %s ;`+
			`UUID=$(%s list --full|grep exited|awk '{print $1}') ;`+
			`echo -n 'status=' ;`+
			`%s status $UUID|grep '^rkt-inspect.*=[0-9]*$'|cut -d= -f2"`,
			ctx.cmd(), imageFile,
			ctx.cmd(),
			ctx.cmd())
		t.Logf("%s\n", cmd)
		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt")
		}

		err = expectWithOutput(child, fmt.Sprintf("status=%d", i))
		if err != nil {
			t.Fatalf("Failed to get the status")
		}

		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}
}
开发者ID:rhvgoyal，项目名称:rkt，代码行数:33，代码来源:rkt_exit_test.go


示例5: TestAppIsolatorCPU

func TestAppIsolatorCPU(t *testing.T) {
	ok := cgroup.IsIsolatorSupported("cpu")
	if !ok {
		t.Skip("CPU isolator not supported.")
	}

	ctx := newRktRunCtx()
	defer ctx.cleanup()

	t.Logf("Running test: %v", cpuTest.testName)

	aciFileName := patchTestACI("rkt-inspect-isolators.aci", cpuTest.aciBuildArgs...)
	defer os.Remove(aciFileName)

	rktCmd := fmt.Sprintf("%s --insecure-skip-verify run --mds-register=false %s", ctx.cmd(), aciFileName)
	t.Logf("Command: %v", rktCmd)
	child, err := gexpect.Spawn(rktCmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt: %v", err)
	}
	expectedLine := "CPU Quota: " + strconv.Itoa(CPUQuota)
	if err := expectWithOutput(child, expectedLine); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", expectedLine, err)
	}

	err = child.Wait()
	if err != nil {
		t.Fatalf("rkt didn't terminate correctly: %v", err)
	}

}
开发者ID:runyontr，项目名称:rkt，代码行数:31，代码来源:rkt_app_isolator_test.go


示例6: TestCgroups

func TestCgroups(t *testing.T) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	t.Logf("Running test: %v", cgroupsTest.testName)

	aciFileName := patchTestACI("rkt-inspect-isolators.aci", cgroupsTest.aciBuildArgs...)
	defer os.Remove(aciFileName)

	rktCmd := fmt.Sprintf("%s --insecure-skip-verify run --mds-register=false %s", ctx.cmd(), aciFileName)
	t.Logf("Command: %v", rktCmd)
	child, err := gexpect.Spawn(rktCmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt: %v", err)
	}
	expectedLine := "check-cgroups: SUCCESS"
	if err := expectWithOutput(child, expectedLine); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", expectedLine, err)
	}

	err = child.Wait()
	if err != nil {
		t.Fatalf("rkt didn't terminate correctly: %v", err)
	}
}
开发者ID:rhvgoyal，项目名称:rkt，代码行数:25，代码来源:rkt_app_isolator_test.go


示例7: TestAppIsolatorMemory

func TestAppIsolatorMemory(t *testing.T) {
	ok := cgroup.IsIsolatorSupported("memory")
	if !ok {
		t.Skip("Memory isolator not supported.")
	}

	ctx := newRktRunCtx()
	defer ctx.cleanup()

	t.Logf("Running test: %v", memoryTest.testName)

	aciFileName := "rkt-inspect-isolators.aci"
	patchTestACI(aciFileName, memoryTest.aciBuildArgs...)
	defer os.Remove(aciFileName)

	rktCmd := fmt.Sprintf("%s %s", ctx.cmd(), memoryTest.rktArgs)
	t.Logf("Command: %v", rktCmd)
	child, err := gexpect.Spawn(rktCmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt: %v", err)
	}
	expectedLine := "Memory Limit: " + strconv.Itoa(maxMemoryUsage)
	if err := expectWithOutput(child, expectedLine); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", expectedLine, err)
	}

	err = child.Wait()
	if err != nil {
		t.Fatalf("rkt didn't terminate correctly: %v", err)
	}
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:31，代码来源:rkt_app_isolator_test.go


示例8: TestPrivateNetDefaultRestrictedConnectivity

/*
 * Default-restricted private-net
 * ---
 * Container launches http server on all its interfaces
 * Host must be able to connects to container's http server via container's
 * eth0's IPv4
 * TODO: verify that the container isn't NATed
 */
func TestPrivateNetDefaultRestrictedConnectivity(t *testing.T) {
	httpServeAddr := "0.0.0.0:54321"
	iface := "eth0"

	testImageArgs := []string{fmt.Sprintf("--exec=/inspect --print-ipv4=%v --serve-http=%v", iface, httpServeAddr)}
	testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
	defer os.Remove(testImage)

	ctx := newRktRunCtx()
	defer ctx.cleanup()
	defer ctx.reset()

	cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --private-net=default-restricted --mds-register=false %s", ctx.cmd(), testImage)
	t.Logf("Command: %v", cmd)
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt: %v", err)
	}

	expectedRegex := `IPv4: (.*)\r`
	result, _ := child.ExpectRegexFind(expectedRegex)
	if len(result) == 0 {
		t.Fatalf("Expected %q but not found", expectedRegex)
	}
	httpGetAddr := fmt.Sprintf("http://%v:54321", result[1])

	var wg sync.WaitGroup

	// Child opens the server
	wg.Add(1)
	go func() {
		defer wg.Done()
		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}()

	// Host connects to the child
	wg.Add(1)
	go func() {
		defer wg.Done()
		expectedRegex := `serving on`
		result, _ := child.ExpectRegexFind(expectedRegex)
		if len(result) == 0 {
			t.Fatalf("Expected %q but not found", expectedRegex)
		}
		body, err := test_netutils.HttpGet(httpGetAddr)
		if err != nil {
			log.Fatalf("%v\n", err)
		}
		log.Printf("HTTP-Get received: %s", body)
		if err != nil {
			log.Fatalf("%v\n", err)
		}
	}()

	wg.Wait()
}
开发者ID:squaremo，项目名称:rkt，代码行数:67，代码来源:rkt_privatenet_test.go


示例9: preparePidFileRace

func preparePidFileRace(t *testing.T, ctx *rktRunCtx, sleepImage string) (*gexpect.ExpectSubprocess, *gexpect.ExpectSubprocess, string, string) {
	// Start the pod
	runCmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --mds-register=false --interactive %s", ctx.cmd(), sleepImage)
	t.Logf("%s", runCmd)
	runChild, err := gexpect.Spawn(runCmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt")
	}

	err = expectWithOutput(runChild, "Enter text:")
	if err != nil {
		t.Fatalf("Waited for the prompt but not found: %v", err)
	}

	// Check the ppid file is really created
	cmd := fmt.Sprintf(`%s list --full|grep running`, ctx.cmd())
	output, err := exec.Command("/bin/sh", "-c", cmd).CombinedOutput()
	if err != nil {
		t.Fatalf("Couldn't list the pods: %v", err)
	}
	UUID := strings.Split(string(output), "\t")[0]

	pidFileName := filepath.Join(ctx.dataDir(), "pods/run", UUID, "ppid")
	if _, err := os.Stat(pidFileName); err != nil {
		t.Fatalf("Pid file missing: %v", err)
	}

	// Temporarily move the ppid file away
	pidFileNameBackup := pidFileName + ".backup"
	if err := os.Rename(pidFileName, pidFileNameBackup); err != nil {
		t.Fatalf("Cannot move ppid file away: %v", err)
	}

	// Start the "enter" command without the pidfile
	enterCmd := fmt.Sprintf("%s --debug enter %s /inspect --print-msg=RktEnterWorksFine", ctx.cmd(), UUID)
	t.Logf("%s", enterCmd)
	enterChild, err := gexpect.Spawn(enterCmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt enter")
	}
	// Enter should be able to wait until the ppid file appears
	time.Sleep(1 * time.Second)

	return runChild, enterChild, pidFileName, pidFileNameBackup
}
开发者ID:runyontr，项目名称:rkt，代码行数:45，代码来源:rkt_pid_file_test.go


示例10: TestVolumes

func TestVolumes(t *testing.T) {
	readFileImage := patchTestACI("rkt-inspect-read-file.aci", "--exec=/inspect --read-file")
	defer os.Remove(readFileImage)
	writeFileImage := patchTestACI("rkt-inspect-write-file.aci", "--exec=/inspect --write-file --read-file")
	defer os.Remove(writeFileImage)
	volRwReadFileImage := patchTestACI("rkt-inspect-vol-rw-read-file.aci", "--exec=/inspect --read-file", "--mounts=dir1,path=/dir1,readOnly=false")
	defer os.Remove(volRwReadFileImage)
	volRwWriteFileImage := patchTestACI("rkt-inspect-vol-rw-write-file.aci", "--exec=/inspect --write-file --read-file", "--mounts=dir1,path=/dir1,readOnly=false")
	defer os.Remove(volRwWriteFileImage)
	volRoReadFileImage := patchTestACI("rkt-inspect-vol-ro-read-file.aci", "--exec=/inspect --read-file", "--mounts=dir1,path=/dir1,readOnly=true")
	defer os.Remove(volRoReadFileImage)
	volRoWriteFileImage := patchTestACI("rkt-inspect-vol-ro-write-file.aci", "--exec=/inspect --write-file --read-file", "--mounts=dir1,path=/dir1,readOnly=true")
	defer os.Remove(volRoWriteFileImage)
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	tmpdir, err := ioutil.TempDir("", "rkt-tests.")
	if err != nil {
		t.Fatalf("Cannot create temporary directory: %v", err)
	}
	defer os.RemoveAll(tmpdir)

	tmpfile := filepath.Join(tmpdir, "file")
	err = ioutil.WriteFile(tmpfile, []byte("host"), 0600)
	if err != nil {
		t.Fatalf("Cannot create temporary file: %v", err)
	}

	for i, tt := range volTests {
		cmd := strings.Replace(tt.rktCmd, "^TMPDIR^", tmpdir, -1)
		cmd = strings.Replace(cmd, "^RKT_BIN^", ctx.cmd(), -1)
		cmd = strings.Replace(cmd, "^READ_FILE^", readFileImage, -1)
		cmd = strings.Replace(cmd, "^WRITE_FILE^", writeFileImage, -1)
		cmd = strings.Replace(cmd, "^VOL_RO_READ_FILE^", volRoReadFileImage, -1)
		cmd = strings.Replace(cmd, "^VOL_RO_WRITE_FILE^", volRoWriteFileImage, -1)
		cmd = strings.Replace(cmd, "^VOL_RW_READ_FILE^", volRwReadFileImage, -1)
		cmd = strings.Replace(cmd, "^VOL_RW_WRITE_FILE^", volRwWriteFileImage, -1)

		t.Logf("Running test #%v: %v", i, cmd)

		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt #%v: %v", i, err)
		}

		err = expectWithOutput(child, tt.expect)
		if err != nil {
			fmt.Printf("Command: %s\n", cmd)
			t.Fatalf("Expected %q but not found #%v: %v", tt.expect, i, err)
		}

		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}
}
开发者ID:runyontr，项目名称:rkt，代码行数:57，代码来源:rkt_volume_test.go


示例11: main

func main() {
	log.Printf("Testing Ping interact... \n")

	child, err := gexpect.Spawn("ping -c8 127.0.0.1")
	if err != nil {
		panic(err)
	}
	child.Interact()
	log.Printf("Success\n")
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:10，代码来源:ping.go


示例12: expectedRunRkt

// expectedRunRkt tries to fetch and run a prog.aci from host within
// given directory on host. Note that directory can be anything - it's
// useful for ensuring that image name is unique and for descriptive
// purposes.
func expectedRunRkt(ctx *rktRunCtx, t *testing.T, host, dir, line string) {
	cmd := fmt.Sprintf(`%s --debug --insecure-skip-verify run --mds-register=false %s/%s/prog.aci`, ctx.cmd(), host, dir)
	t.Logf("Running rkt: %s", cmd)
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		t.Fatalf("Failed to run rkt: %v", err)
	}
	defer child.Wait()
	if err := expectWithOutput(child, line); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", line, err)
	}
}
开发者ID:runyontr，项目名称:rkt，代码行数:16，代码来源:rkt_auth_test.go


示例13: TestCaps

func TestCaps(t *testing.T) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	for i, tt := range capsTests {
		var stage1FileName = "rkt-inspect-print-caps-stage1.aci"
		var stage2FileName = "rkt-inspect-print-caps-stage2.aci"
		stage1Args := []string{"--exec=/inspect --print-caps-pid=1 --print-user"}
		stage2Args := []string{"--exec=/inspect --print-caps-pid=0 --print-user"}
		if tt.capIsolator != "" {
			stage1Args = append(stage1Args, "--capability="+tt.capIsolator)
			stage2Args = append(stage2Args, "--capability="+tt.capIsolator)
		}
		patchTestACI(stage1FileName, stage1Args...)
		patchTestACI(stage2FileName, stage2Args...)
		defer os.Remove(stage1FileName)
		defer os.Remove(stage2FileName)

		for _, stage := range []int{1, 2} {
			t.Logf("Running test #%v: %v [stage %v]", i, tt.testName, stage)

			cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --set-env=CAPABILITY=%d ./rkt-inspect-print-caps-stage%d.aci", ctx.cmd(), int(tt.capa), stage)
			t.Logf("Command: %v", cmd)
			child, err := gexpect.Spawn(cmd)
			if err != nil {
				t.Fatalf("Cannot exec rkt #%v: %v", i, err)
			}

			expectedLine := tt.capa.String()
			if (stage == 1 && tt.capInStage1Expected) || (stage == 2 && tt.capInStage2Expected) {
				expectedLine += "=enabled"
			} else {
				expectedLine += "=disabled"
			}
			err = expectWithOutput(child, expectedLine)
			if err != nil {
				t.Fatalf("Expected %q but not found: %v", expectedLine, err)
			}

			err = expectWithOutput(child, "User: uid=0 euid=0 gid=0 egid=0")
			if err != nil {
				t.Fatalf("Expected user 0 but not found: %v", err)
			}

			err = child.Wait()
			if err != nil {
				t.Fatalf("rkt didn't terminate correctly: %v", err)
			}
		}
		ctx.reset()
	}
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:52，代码来源:rkt_caps_test.go


示例14: main

func main() {
	waitChan := make(chan string)

	fmt.Printf("Starting screen.. \n")

	child, err := gexpect.Spawn("screen")
	if err != nil {
		panic(err)
	}

	sender, reciever := child.AsyncInteractChannels()
	go func() {
		waitString := ""
		count := 0
		for {
			select {
			case waitString = <-waitChan:
				count++
			case msg, open := <-reciever:
				if !open {
					return
				}
				fmt.Printf("Recieved: %s\n", msg)

				if strings.Contains(msg, waitString) {
					if count >= 1 {
						waitChan <- msg
						count -= 1
					}
				}
			}
		}
	}()
	wait := func(str string) {
		waitChan <- str
		<-waitChan
	}
	fmt.Printf("Waiting until started.. \n")
	wait(" ")
	fmt.Printf("Sending Enter.. \n")
	sender <- "\n"
	wait("$")
	fmt.Printf("Sending echo.. \n")
	sender <- "echo Hello World\n"
	wait("Hello World")
	fmt.Printf("Received echo. \n")
}
开发者ID:balagopalraj，项目名称:clearlinux，代码行数:47，代码来源:screen.go


示例15: main

func main() {
	fmt.Printf("Starting python.. \n")
	child, err := gexpect.Spawn("python")
	if err != nil {
		panic(err)
	}
	fmt.Printf("Expecting >>>.. \n")
	child.Expect(">>>")
	fmt.Printf("print 'Hello World'..\n")
	child.SendLine("print 'Hello World'")
	child.Expect(">>>")

	fmt.Printf("Interacting.. \n")
	child.Interact()
	fmt.Printf("Done \n")
	child.Close()
}
开发者ID:balagopalraj，项目名称:clearlinux，代码行数:17，代码来源:python.go


示例16: getImageId

func getImageId(ctx *rktRunCtx, name string) (string, error) {
	cmd := fmt.Sprintf(`/bin/sh -c "%s image list --fields=key,appname --no-legend | grep %s | awk '{print $1}'"`, ctx.cmd(), name)
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		return "", fmt.Errorf("Cannot exec rkt: %v", err)
	}
	imageID, err := child.ReadLine()
	imageID = strings.TrimSpace(imageID)
	imageID = string(bytes.Trim([]byte(imageID), "\x00"))
	if err != nil {
		return "", fmt.Errorf("Cannot exec: %v", err)
	}
	if err := child.Wait(); err != nil {
		return "", fmt.Errorf("rkt didn't terminate correctly: %v", err)
	}
	return imageID, nil
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:17，代码来源:rkt_image_rm_test.go


示例17: TestNonRootCaps

func TestNonRootCaps(t *testing.T) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	for i, tt := range capsTests {
		var fileName = "rkt-inspect-print-caps-nonroot.aci"
		var args []string
		args = []string{"--exec=/inspect --print-caps-pid=0 --print-user", "--user=9000", "--group=9000"}
		if tt.capIsolator != "" {
			args = append(args, "--capability="+tt.capIsolator)
		}
		patchTestACI(fileName, args...)
		defer os.Remove(fileName)

		t.Logf("Running test #%v: %v [non-root]", i, tt.testName)

		cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --set-env=CAPABILITY=%d ./%s", ctx.cmd(), int(tt.capa), fileName)
		t.Logf("Command: %v", cmd)
		child, err := gexpect.Spawn(cmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt #%v: %v", i, err)
		}

		expectedLine := tt.capa.String()
		if tt.nonrootCapExpected {
			expectedLine += "=enabled"
		} else {
			expectedLine += "=disabled"
		}
		err = expectWithOutput(child, expectedLine)
		if err != nil {
			t.Fatalf("Expected %q but not found: %v", expectedLine, err)
		}

		err = expectWithOutput(child, "User: uid=9000 euid=9000 gid=9000 egid=9000")
		if err != nil {
			t.Fatalf("Expected user 9000 but not found: %v", err)
		}

		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
		ctx.reset()
	}
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:46，代码来源:rkt_caps_test.go


示例18: TestPrivateNetOmittedConnectivity

/*
 * No private net
 * ---
 * Container launches http server which must be reachable by the host via the
 * localhost address
 */
func TestPrivateNetOmittedConnectivity(t *testing.T) {
	httpServeAddr := "0.0.0.0:54321"
	httpGetAddr := "http://127.0.0.1:54321"

	testImageArgs := []string{"--exec=/inspect --serve-http=" + httpServeAddr}
	testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
	defer os.Remove(testImage)

	ctx := newRktRunCtx()
	defer ctx.cleanup()
	defer ctx.reset()

	cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --mds-register=false %s", ctx.cmd(), testImage)
	t.Logf("Command: %v", cmd)
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		t.Fatalf("Cannot exec rkt: %v", err)
	}

	// Child opens the server
	c := make(chan struct{})
	go func() {
		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
		c <- struct{}{}
	}()

	// Host connects to the child
	go func() {
		expectedRegex := `serving on`
		result, _ := child.ExpectRegexFind(expectedRegex)
		if len(result) == 0 {
			t.Fatalf("Expected %q but not found", expectedRegex)
		}
		body, err := test_netutils.HttpGet(httpGetAddr)
		if err != nil {
			log.Fatalf("%v\n", err)
		}
		log.Printf("HTTP-Get received: %s", body)
	}()

	<-c
}
开发者ID:squaremo，项目名称:rkt，代码行数:51，代码来源:rkt_privatenet_test.go


示例19: removeImageId

func removeImageId(ctx *rktRunCtx, imageID string, shouldWork bool) error {
	expect := fmt.Sprintf(rmImageReferenced, imageID)
	if shouldWork {
		expect = rmImageOk
	}
	cmd := fmt.Sprintf("%s image rm %s", ctx.cmd(), imageID)
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		return fmt.Errorf("Cannot exec: %v", err)
	}
	if err := expectWithOutput(child, expect); err != nil {
		return fmt.Errorf("Expected %q but not found: %v", expect, err)
	}
	if err := child.Wait(); err != nil {
		return fmt.Errorf("rkt didn't terminate correctly: %v", err)
	}
	return nil
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:18，代码来源:rkt_image_rm_test.go


示例20: TestInteractive

func TestInteractive(t *testing.T) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	for i, tt := range interactiveTests {
		t.Logf("Running test #%v: %v", i, tt.testName)

		aciFileName := "rkt-inspect-interactive.aci"
		patchTestACI(aciFileName, tt.aciBuildArgs...)
		defer os.Remove(aciFileName)

		rktCmd := fmt.Sprintf("%s %s", ctx.cmd(), tt.rktArgs)
		t.Logf("Command: %v", rktCmd)
		child, err := gexpect.Spawn(rktCmd)
		if err != nil {
			t.Fatalf("Cannot exec rkt #%v: %v", i, err)
		}
		if tt.say != "" {
			err = expectTimeoutWithOutput(child, "Enter text:", time.Minute)
			if err != nil {
				t.Fatalf("Waited for the prompt but not found #%v: %v", i, err)
			}

			err = child.SendLine(tt.say)
			if err != nil {
				t.Fatalf("Failed to send %q on the prompt #%v: %v", tt.say, i, err)
			}
		}

		err = expectTimeoutWithOutput(child, tt.expect, time.Minute)
		if err != nil {
			t.Fatalf("Expected %q but not found #%v: %v", tt.expect, i, err)
		}

		err = child.Wait()
		if err != nil {
			t.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}
}
开发者ID:danieltaborda，项目名称:rkt，代码行数:40，代码来源:rkt_interactive_test.go



注：本文中的github.com/coreos/rkt/Godeps/_workspace/src/github.com/ThomasRooney/gexpect.Spawn函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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