Exemplo n.º 1
0
func getCreationStartTime(t *testing.T, ctx *testutils.RktRunCtx, imageID string) (creation time.Time, start time.Time) {
	// Run rkt list --full
	rktCmd := fmt.Sprintf("%s list --full", ctx.Cmd())
	child := spawnOrFail(t, rktCmd)
	child.Wait()

	// Get creation time
	match := fmt.Sprintf(".*%s\t.*\t(.*)\t(.*)\t", imageID)
	result, out, err := expectRegexWithOutput(child, match)
	if err != nil {
		t.Fatalf("%q regex not found, Error: %v\nOutput: %v", match, err, out)
	}
	tmStr := strings.TrimSpace(result[1])
	creation, err = time.Parse(defaultTimeLayout, tmStr)
	if err != nil {
		t.Fatalf("Error parsing creation time: %q", err)
	}

	tmStr = strings.TrimSpace(result[2])
	start, err = time.Parse(defaultTimeLayout, tmStr)
	if err != nil {
		t.Fatalf("Error parsing start time: %q", err)
	}

	return creation, start
}
Exemplo n.º 2
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// waitPodReady waits for the pod supervisor to get ready, busy-looping until `timeout`
// while waiting for it. It returns the pod UUID or an error on failure.
func waitPodReady(ctx *testutils.RktRunCtx, t *testing.T, uuidFile string, timeout time.Duration) (string, error) {
	var podUUID []byte
	var err error
	interval := 500 * time.Millisecond
	elapsed := time.Duration(0)

	for elapsed < timeout {
		time.Sleep(interval)
		elapsed += interval
		podUUID, err = ioutil.ReadFile(uuidFile)
		if err == nil {
			break
		}
	}
	if err != nil {
		return "", fmt.Errorf("Can't read pod UUID: %v", err)
	}

	// wait up to one minute for the pod supervisor to be ready
	cmd := strings.Fields(fmt.Sprintf("%s status --wait-ready=%s %s", ctx.Cmd(), timeout, podUUID))
	statusCmd := exec.Command(cmd[0], cmd[1:]...)
	t.Logf("Running command: %v\n", cmd)
	output, err := statusCmd.CombinedOutput()
	if err != nil {
		return "", fmt.Errorf("Failed to wait for pod readiness, error %v output %v", err, string(output))
	}

	return string(podUUID), nil
}
Exemplo n.º 3
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func runRktTrust(t *testing.T, ctx *testutils.RktRunCtx, prefix string) {
	var cmd string
	if prefix == "" {
		cmd = fmt.Sprintf(`%s trust --root %s`, ctx.Cmd(), "key.gpg")
	} else {
		cmd = fmt.Sprintf(`%s trust --prefix %s %s`, ctx.Cmd(), prefix, "key.gpg")
	}

	child := spawnOrFail(t, cmd)
	defer waitOrFail(t, child, true)

	expected := "Are you sure you want to trust this key"
	if err := expectWithOutput(child, expected); err != nil {
		t.Fatalf("Expected but didn't find %q in %v", expected, err)
	}

	if err := child.SendLine("yes"); err != nil {
		t.Fatalf("Cannot confirm rkt trust: %s", err)
	}

	if prefix == "" {
		expected = "Added root key at"
	} else {
		expected = fmt.Sprintf(`Added key for prefix "%s" at`, prefix)
	}
	if err := expectWithOutput(child, expected); err != nil {
		t.Fatalf("Expected but didn't find %q in %v", expected, err)
	}
}
Exemplo n.º 4
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func startAPIService(t *testing.T, ctx *testutils.RktRunCtx) *gexpect.ExpectSubprocess {
	noUidGid := false
	gid, err := common.LookupGid(common.RktGroup)
	if err != nil {
		t.Logf("no %q group, will run api service with root, ONLY DO THIS FOR TESTING!", common.RktGroup)
		noUidGid = true
	} else {
		if err := ctx.SetupDataDir(); err != nil {
			t.Fatalf("failed to setup data directory: %v", err)
		}
	}

	u, err := user.Lookup("nobody")
	if err != nil {
		t.Logf(`no "nobody" user, will run api service with root, ONLY DO THIS FOR TESTING!`)
		noUidGid = true
	}
	uid, err := strconv.Atoi(u.Uid)
	if err != nil {
		t.Fatalf(`failed to parse "nobody" UID: %v`, err)
	}

	t.Logf("Running rkt api service")
	apisvcCmd := fmt.Sprintf("%s api-service", ctx.Cmd())

	if noUidGid {
		return startRktAndCheckOutput(t, apisvcCmd, "API service running")
	}
	return startRktAsUidGidAndCheckOutput(t, apisvcCmd, "API service running", false, uid, gid)
}
Exemplo n.º 5
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func patchImportAndRun(image string, patches []string, t *testing.T, ctx *testutils.RktRunCtx) {
	imagePath := patchTestACI(image, patches...)
	defer os.Remove(imagePath)

	cmd := fmt.Sprintf("%s --insecure-skip-verify run %s", ctx.Cmd(), imagePath)
	spawnAndWaitOrFail(t, cmd, true)
}
Exemplo n.º 6
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func patchImportAndPrepare(image string, patches []string, t *testing.T, ctx *testutils.RktRunCtx) {
	imagePath := patchTestACI(image, patches...)
	defer os.Remove(imagePath)

	cmd := fmt.Sprintf("%s --insecure-options=image prepare %s", ctx.Cmd(), imagePath)
	spawnAndWaitOrFail(t, cmd, 0)
}
Exemplo n.º 7
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func importImageAndFetchHashAsGid(t *testing.T, ctx *testutils.RktRunCtx, img string, gid int) string {
	// Import the test image into store manually.
	cmd := fmt.Sprintf("%s --insecure-skip-verify fetch %s", ctx.Cmd(), img)

	// TODO(jonboulle): non-root user breaks trying to read root-written
	// config directories. Should be a better way to approach this. Should
	// config directories be readable by the rkt group too?
	if gid != 0 {
		cmd = fmt.Sprintf("%s --insecure-skip-verify fetch %s", ctx.CmdNoConfig(), img)
	}
	child, err := gexpect.Command(cmd)
	if err != nil {
		t.Fatalf("cannot create rkt command: %v", err)
	}
	if gid != 0 {
		child.Cmd.SysProcAttr = &syscall.SysProcAttr{}
		child.Cmd.SysProcAttr.Credential = &syscall.Credential{Uid: nobodyUid, Gid: uint32(gid)}
	}

	err = child.Start()
	if err != nil {
		t.Fatalf("cannot exec rkt: %v", err)
	}

	// Read out the image hash.
	result, out, err := expectRegexWithOutput(child, "sha512-[0-9a-f]{32}")
	if err != nil || len(result) != 1 {
		t.Fatalf("Error: %v\nOutput: %v", err, out)
	}

	waitOrFail(t, child, true)

	return result[0]
}
Exemplo n.º 8
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func removeImage(t *testing.T, ctx *testutils.RktRunCtx, images ...string) {
	cmd := fmt.Sprintf("%s image rm %s", ctx.Cmd(), strings.Join(images, " "))
	child, err := gexpect.Spawn(cmd)
	if err != nil {
		t.Fatalf("Cannot exec: %v", err)
	}
	if err := expectWithOutput(child, rmImageOk); err != nil {
		t.Fatalf("Expected %q but not found: %v", rmImageOk, err)
	}
	if err := child.Wait(); err != nil {
		t.Fatalf("rkt didn't terminate correctly: %v", err)
	}
}
Exemplo n.º 9
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func launchPods(ctx *testutils.RktRunCtx, numOfPods int, imagePath string) {
	t := new(testing.T) // Print no messages.
	cmd := fmt.Sprintf("%s --insecure-options=all run %s", ctx.Cmd(), imagePath)

	var wg sync.WaitGroup
	wg.Add(numOfPods)
	for i := 0; i < numOfPods; i++ {
		go func() {
			spawnAndWaitOrFail(t, cmd, true)
			wg.Done()
		}()
	}
	wg.Wait()
}
Exemplo n.º 10
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// getImageInfo returns the image info for the given image ID.
func getImageInfo(t *testing.T, ctx *testutils.RktRunCtx, imageID string) *imageInfo {
	output, err := exec.Command("/bin/bash", "-c", fmt.Sprintf("%s image list --full | grep %s", ctx.Cmd(), imageID)).CombinedOutput()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	imgInfo := parseImageInfoOutput(t, string(output))

	// Get manifest
	output, err = exec.Command("/bin/bash", "-c",
		fmt.Sprintf("%s image cat-manifest --pretty-print=false %s", ctx.Cmd(), imageID)).CombinedOutput()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	imgInfo.manifest = bytes.TrimSuffix(output, []byte{'\n'})
	return imgInfo
}
Exemplo n.º 11
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func removeImage(ctx *testutils.RktRunCtx, image string, shouldWork bool) error {
	expect := fmt.Sprintf(rmImageReferenced, image)
	if shouldWork {
		expect = rmImageOk
	}
	cmd := fmt.Sprintf("%s image rm %s", ctx.Cmd(), image)
	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
}
Exemplo n.º 12
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// 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 *testutils.RktRunCtx, t *testing.T, host, dir, line string) {
	// First, check that --insecure-options=image,tls is required
	// The server does not provide signatures for now.
	cmd := fmt.Sprintf(`%s --debug run --mds-register=false %s/%s/prog.aci`, ctx.Cmd(), host, dir)
	child := spawnOrFail(t, cmd)
	defer child.Wait()
	signatureErrorLine := "error downloading the signature file"
	if err := expectWithOutput(child, signatureErrorLine); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", signatureErrorLine, err)
	}

	// Then, run with --insecure-options=image,tls
	cmd = fmt.Sprintf(`%s --debug --insecure-options=image,tls run --mds-register=false %s/%s/prog.aci`, ctx.Cmd(), host, dir)
	child = spawnOrFail(t, cmd)
	defer child.Wait()
	if err := expectWithOutput(child, line); err != nil {
		t.Fatalf("Didn't receive expected output %q: %v", line, err)
	}
}
Exemplo n.º 13
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func startAPIService(t *testing.T, ctx *testutils.RktRunCtx) *gexpect.ExpectSubprocess {
	noGid := false
	gid, err := common.LookupGid(common.RktGroup)
	if err != nil {
		t.Logf("no %q group, will run api service with root, ONLY DO THIS FOR TESTING!", common.RktGroup)
		noGid = true
	} else {
		t.Logf("Running rkt install")
		installCmd := fmt.Sprintf("%s install", ctx.Cmd())
		runRktAndCheckOutput(t, installCmd, "rkt directory structure successfully created", false)
	}

	t.Logf("Running rkt api service")
	apisvcCmd := fmt.Sprintf("%s api-service", ctx.Cmd())

	if noGid {
		return startRktAndCheckOutput(t, apisvcCmd, "API service running")
	}
	return startRktAsGidAndCheckOutput(t, apisvcCmd, "API service running", gid)
}
Exemplo n.º 14
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func (ct ExportTestCase) Execute(t *testing.T, ctx *testutils.RktRunCtx) {
	tmpDir := createTempDirOrPanic("rkt-TestExport-tmp-")
	defer os.RemoveAll(tmpDir)

	tmpTestAci := filepath.Join(tmpDir, "test.aci")

	// Prepare the image with modifications
	var additionalRunArgs string
	if ct.multiAppPod {
		tmpAdditionalAci := patchTestACI("other.aci", "--name=other")
		defer os.Remove(tmpAdditionalAci)
		const otherArgs = "--write-file --file-name=test.txt --content=NotTheRightContent"
		additionalRunArgs = fmt.Sprintf("%s --exec=/inspect -- %s", tmpAdditionalAci, otherArgs)
	} else {
		additionalRunArgs = ""
	}
	const runInspect = "%s %s %s %s --exec=/inspect -- %s --- %s"
	prepareCmd := fmt.Sprintf(runInspect, ctx.Cmd(), "prepare", ct.runArgs, getInspectImagePath(), ct.writeArgs, additionalRunArgs)
	t.Logf("Preparing 'inspect --write-file'")
	uuid := runRktAndGetUUID(t, prepareCmd)

	runCmd := fmt.Sprintf("%s run-prepared %s", ctx.Cmd(), uuid)
	t.Logf("Running 'inspect --write-file'")
	child := spawnOrFail(t, runCmd)
	waitOrFail(t, child, 0)

	if ct.unmountOverlay {
		unmountPod(t, ctx, uuid, true)
	}

	// Export the image
	exportCmd := fmt.Sprintf("%s export %s %s %s", ctx.Cmd(), ct.exportArgs, uuid, tmpTestAci)
	t.Logf("Running 'export'")
	child = spawnOrFail(t, exportCmd)
	waitOrFail(t, child, 0)

	// Run the newly created ACI and check the output
	readCmd := fmt.Sprintf(runInspect, ctx.Cmd(), "run", ct.runArgs, tmpTestAci, ct.readArgs, "")
	t.Logf("Running 'inspect --read-file'")
	child = spawnOrFail(t, readCmd)
	if ct.expectedResult != "" {
		if _, out, err := expectRegexWithOutput(child, ct.expectedResult); err != nil {
			t.Fatalf("expected %q but not found: %v\n%s", ct.expectedResult, err, out)
		}
	}
	waitOrFail(t, child, 0)

	// run garbage collector on pods and images
	runGC(t, ctx)
	runImageGC(t, ctx)
}
Exemplo n.º 15
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// getPodInfo returns the pod info for the given pod ID.
func getPodInfo(t *testing.T, ctx *testutils.RktRunCtx, podID string) *podInfo {
	p := &podInfo{
		id:       podID,
		apps:     make(map[string]*appInfo),
		networks: make(map[string]*networkInfo),
	}

	// Read pod manifest.
	output, err := exec.Command("/bin/bash", "-c", fmt.Sprintf("%s cat-manifest %s", ctx.Cmd(), podID)).CombinedOutput()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	// Trim the last '\n' character.
	p.manifest = bytes.TrimSpace(output)

	// Fill app infos.
	var manifest schema.PodManifest
	if err := json.Unmarshal(p.manifest, &manifest); err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	for _, app := range manifest.Apps {
		appName := app.Name.String()
		p.apps[appName] = &appInfo{
			name: appName,
			// TODO(yifan): Get the image's name.
			image: &imageInfo{id: app.Image.ID.String()},
		}
	}

	// Fill other infos.
	output, err = exec.Command("/bin/bash", "-c", fmt.Sprintf("%s status %s", ctx.Cmd(), podID)).CombinedOutput()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	parsePodInfoOutput(t, string(output), p)

	return p
}
Exemplo n.º 16
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func preparePidFileRace(t *testing.T, ctx *testutils.RktRunCtx, sleepImage string) (*gexpect.ExpectSubprocess, *gexpect.ExpectSubprocess, string, string) {
	// Start the pod
	runCmd := fmt.Sprintf("%s --debug --insecure-options=image run --mds-register=false --interactive %s", ctx.Cmd(), sleepImage)
	runChild := spawnOrFail(t, runCmd)

	if err := expectWithOutput(runChild, "Enter text:"); 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 := spawnOrFail(t, enterCmd)

	// Enter should be able to wait until the ppid file appears
	time.Sleep(1 * time.Second)

	return runChild, enterChild, pidFileName, pidFileNameBackup
}
Exemplo n.º 17
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func importImageAndFetchHashAsGid(t *testing.T, ctx *testutils.RktRunCtx, img string, fetchArgs string, gid int) (string, error) {
	// Import the test image into store manually.
	cmd := fmt.Sprintf("%s --insecure-options=image,tls fetch %s %s", ctx.Cmd(), fetchArgs, img)

	// TODO(jonboulle): non-root user breaks trying to read root-written
	// config directories. Should be a better way to approach this. Should
	// config directories be readable by the rkt group too?
	if gid != 0 {
		cmd = fmt.Sprintf("%s --insecure-options=image,tls fetch %s %s", ctx.CmdNoConfig(), fetchArgs, img)
	}
	child, err := gexpect.Command(cmd)
	if err != nil {
		t.Fatalf("cannot create rkt command: %v", err)
	}
	if gid != 0 {
		child.Cmd.SysProcAttr = &syscall.SysProcAttr{}
		child.Cmd.SysProcAttr.Credential = &syscall.Credential{Uid: uint32(nobodyUid), Gid: uint32(gid)}
	}

	err = child.Start()
	if err != nil {
		t.Fatalf("cannot exec rkt: %v", err)
	}

	// Read out the image hash.
	result, out, err := expectRegexWithOutput(child, "sha512-[0-9a-f]{32,64}")
	if err != nil || len(result) != 1 {
		t.Fatalf("Error: %v\nOutput: %v", err, out)
	}
	err = child.Wait()
	status := getExitStatus(err)
	if status != 0 {
		t.Logf("rkt terminated with unexpected status %d, expected %d\nOutput:\n%s", status, 0, child.Collect())
		return "", fmt.Errorf("fetching of %q failed", img)
	}

	return result[0], nil
}
Exemplo n.º 18
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func checkAppStatus(t *testing.T, ctx *testutils.RktRunCtx, multiApps bool, appName, expected string) {
	cmd := fmt.Sprintf(`/bin/sh -c "`+
		`UUID=$(%s list --full|grep '%s'|awk '{print $1}') ;`+
		`echo -n 'status=' ;`+
		`%s status $UUID|grep '^app-%s.*=[0-9]*$'|cut -d= -f2"`,
		ctx.Cmd(), appName, ctx.Cmd(), appName)

	if multiApps {
		cmd = fmt.Sprintf(`/bin/sh -c "`+
			`UUID=$(%s list --full|grep '^[a-f0-9]'|awk '{print $1}') ;`+
			`echo -n 'status=' ;`+
			`%s status $UUID|grep '^app-%s.*=[0-9]*$'|cut -d= -f2"`,
			ctx.Cmd(), ctx.Cmd(), appName)
	}

	t.Logf("Get status for app %s\n", appName)
	child := spawnOrFail(t, cmd)
	defer waitOrFail(t, child, true)

	if err := expectWithOutput(child, expected); err != nil {
		// For debugging purposes, print the full output of
		// "rkt list" and "rkt status"
		cmd := fmt.Sprintf(`%s list --full ;`+
			`UUID=$(%s list --full|grep  '^[a-f0-9]'|awk '{print $1}') ;`+
			`%s status $UUID`,
			ctx.Cmd(), ctx.Cmd(), ctx.Cmd())
		out, err2 := exec.Command("/bin/sh", "-c", cmd).CombinedOutput()
		if err2 != nil {
			t.Logf("Could not run rkt status: %v. %s", err2, out)
		} else {
			t.Logf("%s\n", out)
		}

		t.Fatalf("Failed to get the status for app %s: expected: %s. %v",
			appName, expected, err)
	}
}
Exemplo n.º 19
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func runImageGC(t *testing.T, ctx *testutils.RktRunCtx) {
	cmd := fmt.Sprintf("%s image gc", ctx.Cmd())
	spawnAndWaitOrFail(t, cmd, true)
}
Exemplo n.º 20
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func runGC(t *testing.T, ctx *testutils.RktRunCtx) {
	cmd := fmt.Sprintf("%s gc --grace-period=0s", ctx.Cmd())
	spawnAndWaitOrFail(t, cmd, true)
}
Exemplo n.º 21
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func getImageName(t *testing.T, ctx *testutils.RktRunCtx, name string) string {
	cmd := fmt.Sprintf(`/bin/sh -c "%s image list --fields=name --no-legend | grep %s | cut -d: -f1"`, ctx.Cmd(), name)
	child := spawnOrFail(t, cmd)
	imageName, err := child.ReadLine()
	imageName = strings.TrimSpace(imageName)
	imageName = string(bytes.Trim([]byte(imageName), "\x00"))
	if err != nil {
		t.Fatalf("Cannot exec: %v", err)
	}
	waitOrFail(t, child, true)
	return imageName
}
Exemplo n.º 22
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func getImageID(ctx *testutils.RktRunCtx, name string) (string, error) {
	cmd := fmt.Sprintf(`/bin/sh -c "%s image list --fields=id,name --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
}
Exemplo n.º 23
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func runImage(t *testing.T, ctx *testutils.RktRunCtx, imageFile string, expected string, shouldFail bool) {
	cmd := fmt.Sprintf(`%s --debug run --mds-register=false %s`, ctx.Cmd(), imageFile)
	runRktAndCheckOutput(t, cmd, expected, shouldFail)
}
Exemplo n.º 24
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func removeFromCas(t *testing.T, ctx *testutils.RktRunCtx, hash string) {
	cmd := fmt.Sprintf("%s image rm %s", ctx.Cmd(), hash)
	spawnAndWaitOrFail(t, cmd, true)
}
Exemplo n.º 25
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func (ct PortFwdCase) Execute(t *testing.T, ctx *testutils.RktRunCtx) {
	netdir := prepareTestNet(t, ctx, portFwdBridge)
	defer os.RemoveAll(netdir)

	httpPort, err := testutils.GetNextFreePort4Banned(bannedPorts)
	if err != nil {
		t.Fatalf("%v", err)
	}
	bannedPorts[httpPort] = struct{}{}

	httpServePort := ct.HttpServePort
	if httpServePort == 0 {
		httpServePort = httpPort
	}

	httpServeAddr := fmt.Sprintf("0.0.0.0:%d", httpServePort)
	testImageArgs := []string{
		fmt.Sprintf("--ports=http,protocol=tcp,port=%d", httpServePort),
		fmt.Sprintf("--exec=/inspect --serve-http=%v", httpServeAddr),
	}
	t.Logf("testImageArgs: %v", testImageArgs)
	testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
	defer os.Remove(testImage)

	cmd := fmt.Sprintf(
		"%s --debug --insecure-options=image run --port=http:%s%d %s --mds-register=false %s",
		ctx.Cmd(), ct.ListenAddress, httpPort, ct.RktArg, testImage)
	child := spawnOrFail(t, cmd)

	httpGetAddr := fmt.Sprintf("http://%v:%v", ct.HttpGetIP, httpPort)

	ga := testutils.NewGoroutineAssistant(t)
	ga.Add(2)

	// Child opens the server
	go func() {
		defer ga.Done()
		ga.WaitOrFail(child)
	}()

	// Host connects to the child via the forward port on localhost
	go func() {
		defer ga.Done()
		expectedRegex := `serving on`
		_, out, err := expectRegexWithOutput(child, expectedRegex)
		if err != nil {
			ga.Fatalf("Error: %v\nOutput: %v", err, out)
		}
		body, err := testutils.HTTPGet(httpGetAddr)
		switch {
		case err != nil && ct.ShouldSucceed:
			ga.Fatalf("%v\n", err)
		case err == nil && !ct.ShouldSucceed:
			ga.Fatalf("HTTP-Get to %q should have failed! But received %q", httpGetAddr, body)
		case err != nil && !ct.ShouldSucceed:
			t.Logf("HTTP-Get failed, as expected: %v", err)
		default:
			t.Logf("HTTP-Get received: %s", body)
		}
	}()

	ga.Wait()
}
Exemplo n.º 26
0
func importImageAndPrepare(imagePath string, t *testing.T, ctx *testutils.RktRunCtx) {
	cmd := fmt.Sprintf("%s --insecure-options=image prepare %s", ctx.Cmd(), imagePath)
	spawnAndWaitOrFail(t, cmd, 0)
}
Exemplo n.º 27
0
func getMissingOrInvalidTests(t *testing.T, ctx *testutils.RktRunCtx) []osArchTest {
	var tests []osArchTest

	defer osArchTestRemoveImages(tests)
	testImageName := "coreos.com/rkt-missing-os-arch-test"
	manifest := strings.Replace(manifestOSArchTemplate, "IMG_NAME", testImageName, 1)

	// Test a valid image as a sanity check
	goodManifestStr := strings.Replace(manifest, "ARCH_OS", `,{"name":"os","value":"linux"},{"name":"arch","value":"amd64"}`, 1)
	goodManifestFile := "good-manifest.json"
	if err := ioutil.WriteFile(goodManifestFile, []byte(goodManifestStr), 0600); err != nil {
		t.Fatalf("Cannot write good manifest: %v", err)
	}
	defer os.Remove(goodManifestFile)

	goodImage := patchTestACI("rkt-good-image.aci", fmt.Sprintf("--manifest=%s", goodManifestFile))
	goodTest := osArchTest{
		image:        goodImage,
		rktCmd:       fmt.Sprintf("%s --insecure-options=image run --mds-register=false %s", ctx.Cmd(), goodImage),
		expectedLine: "HelloWorld",
		expectError:  false,
	}
	tests = append(tests, goodTest)

	// Test an image with a missing os label
	missingOSManifestStr := strings.Replace(manifest, "ARCH_OS", `,{"name":"arch","value":"amd64"}`, 1)
	missingOSManifestFile := "missingOS-manifest.json"
	if err := ioutil.WriteFile(missingOSManifestFile, []byte(missingOSManifestStr), 0600); err != nil {
		t.Fatalf("Cannot write missing OS manifest: %v", err)
	}
	defer os.Remove(missingOSManifestFile)

	missingOSImage := patchTestACI("rkt-missing-os.aci", fmt.Sprintf("--manifest=%s", missingOSManifestFile))
	missingOSTest := osArchTest{
		image:        missingOSImage,
		rktCmd:       fmt.Sprintf("%s --insecure-options=image run %s", ctx.Cmd(), missingOSImage),
		expectedLine: "missing os label in the image manifest",
		expectError:  true,
	}
	tests = append(tests, missingOSTest)

	// Test an image with a missing arch label
	missingArchManifestStr := strings.Replace(manifest, "ARCH_OS", `,{"name":"os","value":"linux"}`, 1)
	missingArchManifestFile := "missingArch-manifest.json"
	if err := ioutil.WriteFile(missingArchManifestFile, []byte(missingArchManifestStr), 0600); err != nil {
		t.Fatalf("Cannot write missing Arch manifest: %v", err)
	}
	defer os.Remove(missingArchManifestFile)

	missingArchImage := patchTestACI("rkt-missing-arch.aci", fmt.Sprintf("--manifest=%s", missingArchManifestFile))
	missingArchTest := osArchTest{
		image:        missingArchImage,
		rktCmd:       fmt.Sprintf("%s --insecure-options=image run %s", ctx.Cmd(), missingArchImage),
		expectedLine: "missing arch label in the image manifest",
		expectError:  true,
	}
	tests = append(tests, missingArchTest)

	// Test an image with an invalid os
	invalidOSManifestStr := strings.Replace(manifest, "ARCH_OS", `,{"name":"os","value":"freebsd"},{"name":"arch","value":"amd64"}`, 1)
	invalidOSManifestFile := "invalid-os-manifest.json"
	if err := ioutil.WriteFile(invalidOSManifestFile, []byte(invalidOSManifestStr), 0600); err != nil {
		t.Fatalf("Cannot write invalid os manifest: %v", err)
	}
	defer os.Remove(invalidOSManifestFile)

	invalidOSImage := patchTestACI("rkt-invalid-os.aci", fmt.Sprintf("--manifest=%s", invalidOSManifestFile))
	invalidOSTest := osArchTest{
		image:        invalidOSImage,
		rktCmd:       fmt.Sprintf("%s --insecure-options=image run %s", ctx.Cmd(), invalidOSImage),
		expectedLine: `bad os "freebsd"`,
		expectError:  true,
	}
	tests = append(tests, invalidOSTest)

	// Test an image with an invalid arch
	invalidArchManifestStr := strings.Replace(manifest, "ARCH_OS", `,{"name":"os","value":"linux"},{"name":"arch","value":"armv5l"}`, 1)
	invalidArchManifestFile := "invalid-arch-manifest.json"
	if err := ioutil.WriteFile(invalidArchManifestFile, []byte(invalidArchManifestStr), 0600); err != nil {
		t.Fatalf("Cannot write invalid arch manifest: %v", err)
	}
	defer os.Remove(invalidArchManifestFile)

	retTests := tests
	tests = nil
	return retTests
}