How to use getShmSize method of service Package

Best Selenoid code snippet using service.getShmSize

utils_test.go

Source:utils_test.go

...638func TestGetShmSize(t *testing.T) {639	containerConfig := vc.ContainerConfig{640		Mounts: []vc.Mount{},641	}642	shmSize, err := getShmSize(containerConfig)643	assert.Nil(t, err)644	assert.Equal(t, shmSize, uint64(0))645	m := vc.Mount{646		Source:      "/dev/shm",647		Destination: "/dev/shm",648		Type:        "tmpfs",649		Options:     nil,650	}651	containerConfig.Mounts = append(containerConfig.Mounts, m)652	shmSize, err = getShmSize(containerConfig)653	assert.Nil(t, err)654	assert.Equal(t, shmSize, uint64(vc.DefaultShmSize))655	containerConfig.Mounts[0].Source = "/var/run/shared/shm"656	containerConfig.Mounts[0].Type = "bind"657	_, err = getShmSize(containerConfig)658	assert.NotNil(t, err)659}660func TestGetShmSizeBindMounted(t *testing.T) {661	if os.Geteuid() != 0 {662		t.Skip("Test disabled as requires root privileges")663	}664	dir, err := ioutil.TempDir("", "")665	assert.Nil(t, err)666	defer os.RemoveAll(dir)667	shmPath := filepath.Join(dir, "shm")668	err = os.Mkdir(shmPath, 0700)669	assert.Nil(t, err)670	size := 8192671	shmOptions := "mode=1777,size=" + strconv.Itoa(size)672	err = unix.Mount("shm", shmPath, "tmpfs", unix.MS_NOEXEC|unix.MS_NOSUID|unix.MS_NODEV, shmOptions)673	assert.Nil(t, err)674	defer unix.Unmount(shmPath, 0)675	containerConfig := vc.ContainerConfig{676		Mounts: []vc.Mount{677			{678				Source:      shmPath,679				Destination: "/dev/shm",680				Type:        "bind",681				Options:     nil,682			},683		},684	}685	shmSize, err := getShmSize(containerConfig)686	assert.Nil(t, err)687	assert.Equal(t, shmSize, uint64(size))688}689func TestMain(m *testing.M) {690	/* Create temp bundle directory if necessary */691	err := os.MkdirAll(tempBundlePath, dirMode)692	if err != nil {693		fmt.Printf("Unable to create %s %v\n", tempBundlePath, err)694		os.Exit(1)695	}696	defer os.RemoveAll(tempBundlePath)697	os.Exit(m.Run())698}...

docker.go

Source:docker.go

...106		PortBindings: portConfig.PortBindings,107		LogConfig:    getLogConfig(*d.LogConfig, d.Caps),108		NetworkMode:  ctr.NetworkMode(d.Network),109		Tmpfs:        d.Service.Tmpfs,110		ShmSize:      getShmSize(d.Service),111		Privileged:   d.Privileged,112		Resources: ctr.Resources{113			Memory:   mem,114			NanoCPUs: cpu,115		},116		ExtraHosts: getExtraHosts(d.Service, d.Caps),117	}118	hostConfig.PublishAllPorts = d.Service.PublishAllPorts119	if len(d.Caps.DNSServers) > 0 {120		hostConfig.DNS = d.Caps.DNSServers121	}122	if !d.Privileged {123		hostConfig.CapAdd = strslice.StrSlice{sysAdmin}124	}125	if len(d.ApplicationContainers) > 0 {126		hostConfig.Links = d.ApplicationContainers127	}128	if len(d.Service.Sysctl) > 0 {129		hostConfig.Sysctls = d.Service.Sysctl130	}131	cl := d.Client132	env := getEnv(d.ServiceBase, d.Caps)133	container, err := cl.ContainerCreate(ctx,134		&ctr.Config{135			Hostname:     getContainerHostname(d.Caps),136			Image:        image.(string),137			Env:          env,138			ExposedPorts: portConfig.ExposedPorts,139			Labels:       getLabels(d.Service, d.Caps),140		},141		&hostConfig,142		&network.NetworkingConfig{}, "")143	if err != nil {144		return nil, fmt.Errorf("create container: %v", err)145	}146	browserContainerStartTime := time.Now()147	browserContainerId := container.ID148	videoContainerId := ""149	log.Printf("[%d] [STARTING_CONTAINER] [%s] [%s]", requestId, image, browserContainerId)150	err = cl.ContainerStart(ctx, browserContainerId, types.ContainerStartOptions{})151	if err != nil {152		removeContainer(ctx, cl, requestId, browserContainerId)153		return nil, fmt.Errorf("start container: %v", err)154	}155	log.Printf("[%d] [CONTAINER_STARTED] [%s] [%s] [%.2fs]", requestId, image, browserContainerId, util.SecondsSince(browserContainerStartTime))156	if len(d.AdditionalNetworks) > 0 {157		for _, networkName := range d.AdditionalNetworks {158			err = cl.NetworkConnect(ctx, networkName, browserContainerId, nil)159			if err != nil {160				return nil, fmt.Errorf("failed to connect container %s to network %s: %v", browserContainerId, networkName, err)161			}162		}163	}164	stat, err := cl.ContainerInspect(ctx, browserContainerId)165	if err != nil {166		removeContainer(ctx, cl, requestId, browserContainerId)167		return nil, fmt.Errorf("inspect container %s: %s", browserContainerId, err)168	}169	_, ok := stat.NetworkSettings.Ports[selenium]170	if !ok {171		removeContainer(ctx, cl, requestId, browserContainerId)172		return nil, fmt.Errorf("no bindings available for %v", selenium)173	}174	servicePort := d.Service.Port175	pc := map[string]nat.Port{176		servicePort:      selenium,177		ports.VNC:        vnc,178		ports.Devtools:   devtools,179		ports.Fileserver: fileserver,180		ports.Clipboard:  clipboard,181	}182	hostPort := getHostPort(d.Environment, servicePort, d.Caps, stat, pc)183	u := &url.URL{Scheme: "http", Host: hostPort.Selenium, Path: d.Service.Path}184	if d.Video {185		videoContainerId, err = startVideoContainer(ctx, cl, requestId, stat, d.Environment, d.ServiceBase, d.Caps)186		if err != nil {187			return nil, fmt.Errorf("start video container: %v", err)188		}189	}190	serviceStartTime := time.Now()191	err = wait(u.String(), d.StartupTimeout)192	if err != nil {193		if videoContainerId != "" {194			stopVideoContainer(ctx, cl, requestId, videoContainerId, d.Environment)195		}196		removeContainer(ctx, cl, requestId, browserContainerId)197		return nil, fmt.Errorf("wait: %v", err)198	}199	log.Printf("[%d] [SERVICE_STARTED] [%s] [%s] [%.2fs]", requestId, image, browserContainerId, util.SecondsSince(serviceStartTime))200	log.Printf("[%d] [PROXY_TO] [%s] [%s]", requestId, browserContainerId, u.String())201	var publishedPortsInfo map[string]string202	if d.Service.PublishAllPorts {203		publishedPortsInfo = getContainerPorts(stat)204	}205	s := StartedService{206		Url: u,207		Container: &session.Container{208			ID:        browserContainerId,209			IPAddress: getContainerIP(d.Environment.Network, stat),210			Ports:     publishedPortsInfo,211		},212		HostPort: hostPort,213		Cancel: func() {214			if videoContainerId != "" {215				stopVideoContainer(ctx, cl, requestId, videoContainerId, d.Environment)216			}217			defer removeContainer(ctx, cl, requestId, browserContainerId)218			if d.LogOutputDir != "" && (d.SaveAllLogs || d.Log) {219				r, err := d.Client.ContainerLogs(ctx, browserContainerId, types.ContainerLogsOptions{220					Timestamps: true,221					ShowStdout: true,222					ShowStderr: true,223				})224				if err != nil {225					log.Printf("[%d] [FAILED_TO_COPY_LOGS] [%s] [Failed to capture container logs: %v]", requestId, browserContainerId, err)226					return227				}228				defer r.Close()229				filename := filepath.Join(d.LogOutputDir, d.LogName)230				f, err := os.Create(filename)231				if err != nil {232					log.Printf("[%d] [FAILED_TO_COPY_LOGS] [%s] [Failed to create log file %s: %v]", requestId, browserContainerId, filename, err)233					return234				}235				defer f.Close()236				_, err = stdcopy.StdCopy(f, f, r)237				if err != nil {238					log.Printf("[%d] [FAILED_TO_COPY_LOGS] [%s] [Failed to copy data to log file %s: %v]", requestId, browserContainerId, filename, err)239				}240			}241		},242	}243	return &s, nil244}245func getPortConfig(service *config.Browser, caps session.Caps, env Environment) (*portConfig, error) {246	selenium, err := nat.NewPort("tcp", service.Port)247	if err != nil {248		return nil, fmt.Errorf("new selenium port: %v", err)249	}250	fileserver, err := nat.NewPort("tcp", ports.Fileserver)251	if err != nil {252		return nil, fmt.Errorf("new fileserver port: %v", err)253	}254	clipboard, err := nat.NewPort("tcp", ports.Clipboard)255	if err != nil {256		return nil, fmt.Errorf("new clipboard port: %v", err)257	}258	exposedPorts := map[nat.Port]struct{}{selenium: {}, fileserver: {}, clipboard: {}}259	var vnc nat.Port260	if caps.VNC {261		vnc, err = nat.NewPort("tcp", ports.VNC)262		if err != nil {263			return nil, fmt.Errorf("new vnc port: %v", err)264		}265		exposedPorts[vnc] = struct{}{}266	}267	devtools, err := nat.NewPort("tcp", ports.Devtools)268	if err != nil {269		return nil, fmt.Errorf("new devtools port: %v", err)270	}271	exposedPorts[devtools] = struct{}{}272	portBindings := nat.PortMap{}273	if env.IP != "" || !env.InDocker {274		portBindings[selenium] = []nat.PortBinding{{HostIP: "0.0.0.0"}}275		portBindings[fileserver] = []nat.PortBinding{{HostIP: "0.0.0.0"}}276		portBindings[clipboard] = []nat.PortBinding{{HostIP: "0.0.0.0"}}277		portBindings[devtools] = []nat.PortBinding{{HostIP: "0.0.0.0"}}278		if caps.VNC {279			portBindings[vnc] = []nat.PortBinding{{HostIP: "0.0.0.0"}}280		}281	}282	return &portConfig{283		SeleniumPort:   selenium,284		FileserverPort: fileserver,285		ClipboardPort:  clipboard,286		VNCPort:        vnc,287		DevtoolsPort:   devtools,288		PortBindings:   portBindings,289		ExposedPorts:   exposedPorts}, nil290}291const (292	tag    = "tag"293	labels = "labels"294)295func getLogConfig(logConfig ctr.LogConfig, caps session.Caps) ctr.LogConfig {296	if logConfig.Config != nil {297		_, ok := logConfig.Config[tag]298		if caps.TestName != "" && !ok {299			logConfig.Config[tag] = caps.TestName300		}301		_, ok = logConfig.Config[labels]302		if len(caps.Labels) > 0 && !ok {303			var joinedLabels []string304			for k, v := range caps.Labels {305				joinedLabels = append(joinedLabels, fmt.Sprintf("%s=%s", k, v))306			}307			logConfig.Config[labels] = strings.Join(joinedLabels, ",")308		}309	}310	return logConfig311}312func getTimeZone(service ServiceBase, caps session.Caps) *time.Location {313	timeZone := time.Local314	if caps.TimeZone != "" {315		tz, err := time.LoadLocation(caps.TimeZone)316		if err != nil {317			log.Printf("[%d] [BAD_TIMEZONE] [%s]", service.RequestId, caps.TimeZone)318		} else {319			timeZone = tz320		}321	}322	return timeZone323}324func getEnv(service ServiceBase, caps session.Caps) []string {325	env := []string{326		fmt.Sprintf("TZ=%s", getTimeZone(service, caps)),327		fmt.Sprintf("SCREEN_RESOLUTION=%s", caps.ScreenResolution),328		fmt.Sprintf("ENABLE_VNC=%v", caps.VNC),329		fmt.Sprintf("ENABLE_VIDEO=%v", caps.Video),330	}331	if caps.Skin != "" {332		env = append(env, fmt.Sprintf("SKIN=%s", caps.Skin))333	}334	if caps.VideoCodec != "" {335		env = append(env, fmt.Sprintf("CODEC=%s", caps.VideoCodec))336	}337	env = append(env, service.Service.Env...)338	env = append(env, caps.Env...)339	return env340}341func getShmSize(service *config.Browser) int64 {342	if service.ShmSize > 0 {343		return service.ShmSize344	}345	return int64(268435456)346}347func getMemory(service *config.Browser, env Environment) (int64, error) {348	if service.Mem != "" {349		var mem MemLimit350		err := mem.Set(service.Mem)351		if err != nil {352			return 0, fmt.Errorf("parse memory limit: %v", err)353		}354		return int64(mem), nil355	}...

getShmSize

Using AI Code Generation

1shmSize := service1.getShmSize()2shmSize := service2.getShmSize()3shmSize := service3.getShmSize()4shmSize := service4.getShmSize()5shmSize := service5.getShmSize()6shmSize := service6.getShmSize()7shmSize := service7.getShmSize()8shmSize := service8.getShmSize()9shmSize := service9.getShmSize()10shmSize := service10.getShmSize()11shmSize := service11.getShmSize()12shmSize := service12.getShmSize()13shmSize := service13.getShmSize()14shmSize := service14.getShmSize()15shmSize := service15.getShmSize()16shmSize := service16.getShmSize()

getShmSize

Using AI Code Generation

1import (2func main() {3	c, err := rpc.DialHTTP("tcp", "localhost:1234")4	if err != nil {5		log.Fatal("dialing:", err)6	}7	err = c.Call("Service.GetShmSize", 0, &reply)8	if err != nil {9		log.Fatal("arith error:", err)10	}11	fmt.Printf("Service.GetShmSize: %d12}13import (14func main() {15	c, err := rpc.DialHTTP("tcp", "localhost:1234")16	if err != nil {17		log.Fatal("dialing:", err)18	}19	err = c.Call("Service.GetShmSize", 0, &reply)20	if err != nil {21		log.Fatal("arith error:", err)22	}23	fmt.Printf("Service.GetShmSize: %d24}25import (26func main() {27	c, err := rpc.DialHTTP("tcp", "localhost:1234")28	if err != nil {29		log.Fatal("dialing:", err)30	}31	err = c.Call("Service.GetShmSize", 0, &reply)32	if err != nil {33		log.Fatal("arith error:", err)34	}35	fmt.Printf("Service.GetShmSize: %d36}37import (38func main() {39	c, err := rpc.DialHTTP("tcp", "localhost:1234")40	if err != nil {41		log.Fatal("dialing:", err)42	}43	err = c.Call("Service.GetShmSize", 0, &reply)44	if err != nil {45		log.Fatal("arith error:", err)46	}47	fmt.Printf("Service.GetSh

getShmSize

Using AI Code Generation

1import (2func main() {3	fmt.Println("shm size:", shm.GetShmSize())4}5import (6type Shm struct {7}8func GetShmSize() int {9	shm := &Shm{}10	return shm.getShmSize()11}12func (shm *Shm) getShmSize() int {13	err := syscall.Shmctl(0, syscall.SHM_INFO, &shminfo)14	if err != nil {15		fmt.Println("Error:", err)16	}17	return int(shminfo.Shmmax)18}19type ShmInfo struct {

getShmSize

Using AI Code Generation

1func main() {2 s.GetShmSize()3}4func main() {5 s.GetShmSize()6}

getShmSize

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, 世界")4	if len(args) != 2 {5		fmt.Println("Usage: 1.go <file>")6		os.Exit(1)7	}8	file, err := os.Open(filename)9	if err != nil {10		fmt.Println("Error opening file", err)11		os.Exit(1)12	}13	defer file.Close()14	stat, err := file.Stat()15	if err != nil {16		fmt.Println("Error getting file info", err)17		os.Exit(1)18	}19	fmt.Println("File size: ", stat.Size())20	shmSize, err := syscall.GetShmSize(file)21	if err != nil {22		fmt.Println("Error getting shared memory size", err)23		os.Exit(1)24	}25	fmt.Println("Shared memory size: ", shmSize)26}

getShmSize

Using AI Code Generation

1import (2func main() {3	shmSize, err := syscall.GetShmSize()4	if err != nil {5		fmt.Println("Error: ", err)6	}7	fmt.Println("ShmSize: ", shmSize)8}9import (10func main() {11	shmSize, err := syscall.GetShmSize()12	if err != nil {13		fmt.Println("Error: ", err)14	}15	fmt.Println("ShmSize: ", shmSize)16}17./1.go:7: imported and not used: "github.com/Arvinderpal/go-syscall" as syscall18./2.go:7: imported and not used: "github.com/Arvinderpal/go-syscall/syscall" as syscall19In the above code, the package name is imported as syscall. As a result, the package is not used in the code. In this case, the compiler will complain about the unused package. We can avoid this error by using the blank identifier _ to import the package as shown below:20import (21func main() {22	shmSize, err := syscall.GetShmSize()23	if err != nil {24		fmt.Println("Error: ", err)25	}26	fmt.Println("ShmSize: ", shmSize)27}

getShmSize

Using AI Code Generation

1import (2func main() {3	set, err := semaphore.NewSemaphoreSet(0x1234, 1, 0600)4	if err != nil {5		panic(err)6	}7	defer set.Remove()8	size, err := ipc.GetShmSize(0x1234)9	if err != nil {10		panic(err)11	}12}

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