How to use getShmSize method of service Package

Best Selenoid code snippet using service.getShmSize

utils_test.go

Source:utils_test.go Github

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...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}...

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docker.go

Source:docker.go Github

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...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 }...

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getShmSize

Using AI Code Generation

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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()

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getShmSize

Using AI Code Generation

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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

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getShmSize

Using AI Code Generation

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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 {

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getShmSize

Using AI Code Generation

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

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getShmSize

Using AI Code Generation

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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}

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getShmSize

Using AI Code Generation

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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}

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getShmSize

Using AI Code Generation

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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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