How to use Run method of gvisor Package

Best Syzkaller code snippet using gvisor.Run

addons_test.go

Source:addons_test.go

...34	if err != nil {35		t.Fatalf("Could not get kubernetes client: %v", err)36	}37	selector := labels.SelectorFromSet(labels.Set(map[string]string{"component": "kube-addon-manager"}))38	if err := pkgutil.WaitForPodsWithLabelRunning(client, "kube-system", selector); err != nil {39		t.Errorf("Error waiting for addon manager to be up")40	}41}42func readLineWithTimeout(b *bufio.Reader, timeout time.Duration) (string, error) {43	s := make(chan string)44	e := make(chan error)45	go func() {46		read, err := b.ReadString('\n')47		if err != nil {48			e <- err49		} else {50			s <- read51		}52		close(s)53		close(e)54	}()55	select {56	case line := <-s:57		return line, nil58	case err := <-e:59		return "", err60	case <-time.After(timeout):61		return "", fmt.Errorf("timeout after %s", timeout)62	}63}64func testDashboard(t *testing.T) {65	t.Parallel()66	minikubeRunner := NewMinikubeRunner(t)67	cmd, out := minikubeRunner.RunDaemon("dashboard --url")68	defer func() {69		err := cmd.Process.Kill()70		if err != nil {71			t.Logf("Failed to kill dashboard command: %v", err)72		}73	}()74	s, err := readLineWithTimeout(out, 180*time.Second)75	if err != nil {76		t.Fatalf("failed to read url: %v", err)77	}78	u, err := url.Parse(strings.TrimSpace(s))79	if err != nil {80		t.Fatalf("failed to parse %q: %v", s, err)81	}82	if u.Scheme != "http" {83		t.Errorf("got Scheme %s, expected http", u.Scheme)84	}85	host, _, err := net.SplitHostPort(u.Host)86	if err != nil {87		t.Fatalf("failed SplitHostPort: %v", err)88	}89	if host != "127.0.0.1" {90		t.Errorf("got host %s, expected 127.0.0.1", host)91	}92	resp, err := http.Get(u.String())93	if err != nil {94		t.Fatalf("failed get: %v", err)95	}96	if resp.StatusCode != http.StatusOK {97		body, err := ioutil.ReadAll(resp.Body)98		if err != nil {99			t.Fatalf("Unable to read http response body: %v", err)100		}101		t.Errorf("%s returned status code %d, expected %d.\nbody:\n%s", u, resp.StatusCode, http.StatusOK, body)102	}103}104func testIngressController(t *testing.T) {105	t.Parallel()106	minikubeRunner := NewMinikubeRunner(t)107	kubectlRunner := util.NewKubectlRunner(t)108	minikubeRunner.RunCommand("addons enable ingress", true)109	if err := util.WaitForIngressControllerRunning(t); err != nil {110		t.Fatalf("waiting for ingress-controller to be up: %v", err)111	}112	if err := util.WaitForIngressDefaultBackendRunning(t); err != nil {113		t.Fatalf("waiting for default-http-backend to be up: %v", err)114	}115	ingressPath, _ := filepath.Abs("testdata/nginx-ing.yaml")116	if _, err := kubectlRunner.RunCommand([]string{"create", "-f", ingressPath}); err != nil {117		t.Fatalf("creating nginx ingress resource: %v", err)118	}119	podPath, _ := filepath.Abs("testdata/nginx-pod-svc.yaml")120	if _, err := kubectlRunner.RunCommand([]string{"create", "-f", podPath}); err != nil {121		t.Fatalf("creating nginx ingress resource: %v", err)122	}123	if err := util.WaitForNginxRunning(t); err != nil {124		t.Fatalf("waiting for nginx to be up: %v", err)125	}126	checkIngress := func() error {127		expectedStr := "Welcome to nginx!"128		runCmd := fmt.Sprintf("curl http://127.0.0.1:80 -H 'Host: nginx.example.com'")129		sshCmdOutput, _ := minikubeRunner.SSH(runCmd)130		if !strings.Contains(sshCmdOutput, expectedStr) {131			return fmt.Errorf("ExpectedStr sshCmdOutput to be: %s. Output was: %s", expectedStr, sshCmdOutput)132		}133		return nil134	}135	if err := util.Retry(t, checkIngress, 3*time.Second, 5); err != nil {136		t.Fatalf(err.Error())137	}138	defer func() {139		for _, p := range []string{podPath, ingressPath} {140			if out, err := kubectlRunner.RunCommand([]string{"delete", "-f", p}); err != nil {141				t.Logf("delete -f %s failed: %v\noutput: %s\n", p, err, out)142			}143		}144	}()145	minikubeRunner.RunCommand("addons disable ingress", true)146}147func testServicesList(t *testing.T) {148	t.Parallel()149	minikubeRunner := NewMinikubeRunner(t)150	checkServices := func() error {151		output := minikubeRunner.RunCommand("service list", false)152		if !strings.Contains(output, "kubernetes") {153			return fmt.Errorf("Error, kubernetes service missing from output %s", output)154		}155		return nil156	}157	if err := util.Retry(t, checkServices, 2*time.Second, 5); err != nil {158		t.Fatalf(err.Error())159	}160}161func testGvisor(t *testing.T) {162	minikubeRunner := NewMinikubeRunner(t)163	minikubeRunner.RunCommand("addons enable gvisor", true)164	t.Log("waiting for gvisor controller to come up")165	if err := util.WaitForGvisorControllerRunning(t); err != nil {166		t.Fatalf("waiting for gvisor controller to be up: %v", err)167	}168	createUntrustedWorkload(t)169	t.Log("making sure untrusted workload is Running")170	if err := util.WaitForUntrustedNginxRunning(); err != nil {171		t.Fatalf("waiting for nginx to be up: %v", err)172	}173	t.Log("disabling gvisor addon")174	minikubeRunner.RunCommand("addons disable gvisor", true)175	t.Log("waiting for gvisor controller pod to be deleted")176	if err := util.WaitForGvisorControllerDeleted(); err != nil {177		t.Fatalf("waiting for gvisor controller to be deleted: %v", err)178	}179	createUntrustedWorkload(t)180	t.Log("waiting for FailedCreatePodSandBox event")181	if err := util.WaitForFailedCreatePodSandBoxEvent(); err != nil {182		t.Fatalf("waiting for FailedCreatePodSandBox event: %v", err)183	}184	deleteUntrustedWorkload(t)185}186func testGvisorRestart(t *testing.T) {187	minikubeRunner := NewMinikubeRunner(t)188	minikubeRunner.EnsureRunning()189	minikubeRunner.RunCommand("addons enable gvisor", true)190	t.Log("waiting for gvisor controller to come up")191	if err := util.WaitForGvisorControllerRunning(t); err != nil {192		t.Fatalf("waiting for gvisor controller to be up: %v", err)193	}194	// TODO: @priyawadhwa to add test for stop as well195	minikubeRunner.RunCommand("delete", false)196	minikubeRunner.CheckStatus(state.None.String())197	minikubeRunner.Start()198	minikubeRunner.CheckStatus(state.Running.String())199	t.Log("waiting for gvisor controller to come up")200	if err := util.WaitForGvisorControllerRunning(t); err != nil {201		t.Fatalf("waiting for gvisor controller to be up: %v", err)202	}203	createUntrustedWorkload(t)204	t.Log("making sure untrusted workload is Running")205	if err := util.WaitForUntrustedNginxRunning(); err != nil {206		t.Fatalf("waiting for nginx to be up: %v", err)207	}208	deleteUntrustedWorkload(t)209}210func createUntrustedWorkload(t *testing.T) {211	kubectlRunner := util.NewKubectlRunner(t)212	untrustedPath, _ := filepath.Abs("testdata/nginx-untrusted.yaml")213	t.Log("creating pod with untrusted workload annotation")214	if _, err := kubectlRunner.RunCommand([]string{"replace", "-f", untrustedPath, "--force"}); err != nil {215		t.Fatalf("creating untrusted nginx resource: %v", err)216	}217}218func deleteUntrustedWorkload(t *testing.T) {219	kubectlRunner := util.NewKubectlRunner(t)220	untrustedPath, _ := filepath.Abs("testdata/nginx-untrusted.yaml")221	if _, err := kubectlRunner.RunCommand([]string{"delete", "-f", untrustedPath}); err != nil {222		t.Logf("error deleting untrusted nginx resource: %v", err)223	}224}...

gvisortest.go

Source:gvisortest.go

...183	go runTestConns(netDialer(net.ParseIP("::1"), 4321), nConns, wg)184	wg.Wait()185	return nil186}187func doRun(name string, runFunc func() error) {188	fmt.Printf("Starting %s\n", name)189	err := runFunc()190	if err != nil {191		fmt.Printf("Error: %s\n", err)192	}193	fmt.Printf("Finished %s\n", name)194}195func main() {196	doRun("runNet 100", func() error { return runNet(100) })197	doRun("runGonet 10", func() error { return runGonet(10) })198	doRun("runGonet 100", func() error { return runGonet(100) })199}

Run

Using AI Code Generation

1func main() {2    g.Run("echo", "hello")3}4func main() {5    g.Run("echo", "hello", "world")6}7func main() {8    g.Run("echo", "hello", "world", "!")9}10func main() {

Run

Using AI Code Generation

1import (2func main() {3        g := gvisor.NewGVisor()4        g.SetPath("/usr/local/bin/runsc")5        g.SetRoot("/tmp")6        g.SetLog("/tmp/gvisor.log")7        g.SetDebug(true)8        g.SetBundle("/tmp/bundle")9        g.SetID("test")10        g.SetConsoleSocket("/tmp/console.sock")11        g.SetPidFile("/tmp/pid")12        g.SetSpec("/tmp/spec.json")13        g.SetStatePath("/tmp/state.json")14        g.SetNetwork("host")15        g.SetRuntime("io.containerd.runtime.v1.linux")16        g.SetRuntimeRoot("/tmp")17        g.SetIOFifo("/tmp/io.fifo")18        g.SetStart(false)19        g.SetDebug(true)20        g.SetDebugLog("/tmp/debug.log")21        g.SetDebugLogFormat("text")22        g.SetDebugLogMode("w")23        g.SetDebugLogLevel("debug")24        g.SetDebugLogPackage("all")25        g.SetDebugLogTimestamp(true)26        g.SetDebugLogColor(true)27        g.SetDebugLogStacktraceLevel("none")28        g.SetDebugLogWithSource(true)29        g.SetDebugLogWithSourceLine(true)30        g.SetDebugLogWithSourceFunction(true)

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("runsc", "run", "--bundle", "/home/abhishek/Downloads/bundle", "test")4	cmd.SysProcAttr = &syscall.SysProcAttr{5		UidMappings: []syscall.SysProcIDMap{6			{7				HostID:      os.Getuid(),8			},9		},10		GidMappings: []syscall.SysProcIDMap{11			{12				HostID:      os.Getgid(),13			},14		},15	}16	if err := cmd.Run(); err != nil {17		log.Fatal(err)18	}19	fmt.Println("Successfully ran the container")20}

Run

Using AI Code Generation

1func main() {2    gvisor := gvisor.New()3    gvisor.Run()4}5type Gvisor struct {6}7func (g *Gvisor) Run() {8}9type Gvisor struct {10}11func (g *Gvisor) Run() {12}13type Gvisor struct {14}15func (g *Gvisor) Run() {16}17type Gvisor struct {18}19func (g *Gvisor) Run() {20}21type Gvisor struct {22}23func (g *Gvisor) Run() {24}25type Gvisor struct {26}27func (g *Gvisor) Run() {28}29type Gvisor struct {30}31func (g *Gvisor) Run() {32}33type Gvisor struct {34}35func (g *Gvisor) Run() {36}37type Gvisor struct {38}39func (g *Gvisor) Run() {40}41type Gvisor struct {42}43func (g *Gvisor) Run() {44}45type Gvisor struct {46}47func (g *Gvisor) Run() {48}

Run

Using AI Code Generation

1import (2func main() {3 config := `{4 "process": {5 "user": {6 },7 "capabilities": {

Run

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command(path, "run", "--bundle", image, "--network=none", "redis")4	err := cmd.Run()5	if err != nil {6		fmt.Println("Error: ", err)7	}8}9import (10func main() {11	cmd := exec.Command(path, "run", "--bundle", image, "--network=none", "redis")12	err := cmd.Run()13	if err != nil {14		fmt.Println("Error: ", err)15	}16}17import (18func main() {19	cmd := exec.Command(path, "run", "--bundle", image, "--network=none", "redis")

Run

Using AI Code Generation

1import (2func main() {3    gvisor := gvisor.Gvisor{}4    gvisor.Run("hello", []string{"hello", "world"})5    fmt.Println("Hello World")6}7import (8func main() {9    gvisor := gvisor.Gvisor{}10    gvisor.Run("hello", []string{"hello", "world"})11    fmt.Println("Hello World")12}13import (14func main() {15    gvisor := gvisor.Gvisor{}16    gvisor.Run("hello", []string{"hello", "world"})17    fmt.Println("Hello World")18}19import (20func main() {21    gvisor := gvisor.Gvisor{}22    gvisor.Run("hello", []string{"hello", "world"})23    fmt.Println("Hello World")24}25import (26func main() {27    gvisor := gvisor.Gvisor{}28    gvisor.Run("hello", []string{"hello", "world"})29    fmt.Println("Hello World")30}31import (32func main() {33    gvisor := gvisor.Gvisor{}34    gvisor.Run("hello", []string{"hello", "world"})35    fmt.Println("Hello World")36}37import (

Run

Using AI Code Generation

1import (2func main() {3	fmt.Println(g.Run("/home/username/2.go"))4}5import (6type Gvisor struct {7}8func (g *Gvisor) Run(path string) string {9	cmd := exec.Command("runsc", "run", "-bundle", path)10	out, err := cmd.CombinedOutput()11	if err != nil {12		return err.Error()13	}14	return string(out)15}16import (17func main() {18	fmt.Println(g.Run("/home/username/3.go"))19}20import (21type Gvisor struct {22}23func (g *Gvisor) Run(path string) string {24	cmd := exec.Command("

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