Golang hcsshim.CreateComputeSystem函數代碼示例

本文整理匯總了Golang中github.com/Microsoft/hcsshim.CreateComputeSystem函數的典型用法代碼示例。如果您正苦於以下問題：Golang CreateComputeSystem函數的具體用法？Golang CreateComputeSystem怎麽用？Golang CreateComputeSystem使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了CreateComputeSystem函數的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: Create

// Create is the entrypoint to create a container from a spec, and if successfully
// created, start it too.
func (clnt *client) Create(containerID string, spec Spec, options ...CreateOption) error {
	logrus.Debugln("LCD client.Create() with spec", spec)

	cu := &containerInit{
		SystemType: "Container",
		Name:       containerID,
		Owner:      defaultOwner,

		VolumePath:              spec.Root.Path,
		IgnoreFlushesDuringBoot: spec.Windows.FirstStart,
		LayerFolderPath:         spec.Windows.LayerFolder,
		HostName:                spec.Hostname,
	}

	if spec.Windows.Networking != nil {
		cu.EndpointList = spec.Windows.Networking.EndpointList
	}

	if spec.Windows.Resources != nil {
		if spec.Windows.Resources.CPU != nil {
			if spec.Windows.Resources.CPU.Shares != nil {
				cu.ProcessorWeight = *spec.Windows.Resources.CPU.Shares
			}
			if spec.Windows.Resources.CPU.Percent != nil {
				cu.ProcessorMaximum = *spec.Windows.Resources.CPU.Percent * 100 // ProcessorMaximum is a value between 1 and 10000
			}
		}
		if spec.Windows.Resources.Memory != nil {
			if spec.Windows.Resources.Memory.Limit != nil {
				cu.MemoryMaximumInMB = *spec.Windows.Resources.Memory.Limit / 1024 / 1024
			}
		}
		if spec.Windows.Resources.Storage != nil {
			if spec.Windows.Resources.Storage.Bps != nil {
				cu.StorageBandwidthMaximum = *spec.Windows.Resources.Storage.Bps
			}
			if spec.Windows.Resources.Storage.Iops != nil {
				cu.StorageIOPSMaximum = *spec.Windows.Resources.Storage.Iops
			}
			if spec.Windows.Resources.Storage.SandboxSize != nil {
				cu.StorageSandboxSize = *spec.Windows.Resources.Storage.SandboxSize
			}
		}
	}

	if spec.Windows.HvRuntime != nil {
		cu.HvPartition = true
		cu.HvRuntime = &hvRuntime{
			ImagePath: spec.Windows.HvRuntime.ImagePath,
		}
	}

	for _, option := range options {
		if s, ok := option.(*ServicingOption); ok {
			cu.Servicing = s.IsServicing
			break
		}
	}

	if cu.HvPartition {
		cu.SandboxPath = filepath.Dir(spec.Windows.LayerFolder)
	} else {
		cu.VolumePath = spec.Root.Path
		cu.LayerFolderPath = spec.Windows.LayerFolder
	}

	for _, layerPath := range spec.Windows.LayerPaths {
		_, filename := filepath.Split(layerPath)
		g, err := hcsshim.NameToGuid(filename)
		if err != nil {
			return err
		}
		cu.Layers = append(cu.Layers, layer{
			ID:   g.ToString(),
			Path: layerPath,
		})
	}

	// Add the mounts (volumes, bind mounts etc) to the structure
	mds := make([]mappedDir, len(spec.Mounts))
	for i, mount := range spec.Mounts {
		mds[i] = mappedDir{
			HostPath:      mount.Source,
			ContainerPath: mount.Destination,
			ReadOnly:      mount.Readonly}
	}
	cu.MappedDirectories = mds

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return err
	}

	// Create the compute system
	configuration := string(configurationb)
	if err := hcsshim.CreateComputeSystem(containerID, configuration); err != nil {
		return err
	}
//.........這裏部分代碼省略.........

開發者ID:beerbubble，項目名稱:docker，代碼行數:101，代碼來源:client_windows.go

示例2: Run


//.........這裏部分代碼省略.........

		dev := device{
			DeviceType: "Network",
			Connection: &networkConnection{
				NetworkName: c.Network.Interface.Bridge,
				// TODO Windows: Fixme, next line. Needs HCS fix.
				EnableNat: false,
				Nat: natSettings{
					Name:         cn,
					PortBindings: pbs,
				},
			},
		}

		if c.Network.Interface.MacAddress != "" {
			windowsStyleMAC := strings.Replace(
				c.Network.Interface.MacAddress, ":", "-", -1)
			dev.Settings = networkSettings{
				MacAddress: windowsStyleMAC,
			}
		}
		cu.Devices = append(cu.Devices, dev)
	} else {
		logrus.Debugln("No network interface")
	}

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	configuration := string(configurationb)

	err = hcsshim.CreateComputeSystem(c.ID, configuration)
	if err != nil {
		logrus.Debugln("Failed to create temporary container ", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	// Start the container
	logrus.Debugln("Starting container ", c.ID)
	err = hcsshim.StartComputeSystem(c.ID)
	if err != nil {
		logrus.Errorf("Failed to start compute system: %s", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}
	defer func() {
		// Stop the container

		if terminateMode {
			logrus.Debugf("Terminating container %s", c.ID)
			if err := hcsshim.TerminateComputeSystem(c.ID); err != nil {
				// IMPORTANT: Don't fail if fails to change state. It could already
				// have been stopped through kill().
				// Otherwise, the docker daemon will hang in job wait()
				logrus.Warnf("Ignoring error from TerminateComputeSystem %s", err)
			}
		} else {
			logrus.Debugf("Shutting down container %s", c.ID)
			if err := hcsshim.ShutdownComputeSystem(c.ID); err != nil {
				// IMPORTANT: Don't fail if fails to change state. It could already
				// have been stopped through kill().
				// Otherwise, the docker daemon will hang in job wait()
				logrus.Warnf("Ignoring error from ShutdownComputeSystem %s", err)
			}
		}

開發者ID:remh，項目名稱:docker，代碼行數:67，代碼來源:run.go

示例3: Run


//.........這裏部分代碼省略.........
				},
			},
		}

		if c.Network.Interface.MacAddress != "" {
			windowsStyleMAC := strings.Replace(
				c.Network.Interface.MacAddress, ":", "-", -1)
			dev.Settings = networkSettings{
				MacAddress: windowsStyleMAC,
			}
		}
		cu.Devices = append(cu.Devices, dev)
	} else {
		logrus.Debugln("No network interface")
	}

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	configuration := string(configurationb)

	// TODO Windows TP5 timeframe. Remove when TP4 is no longer supported.
	// The following a workaround for Windows TP4 which has a networking
	// bug which fairly frequently returns an error. Back off and retry.
	maxAttempts := 1
	if TP4RetryHack {
		maxAttempts = 5
	}
	i := 0
	for i < maxAttempts {
		i++
		err = hcsshim.CreateComputeSystem(c.ID, configuration)
		if err != nil {
			if TP4RetryHack {
				if !strings.Contains(err.Error(), `Win32 API call returned error r1=0x800401f3`) && // Invalid class string
					!strings.Contains(err.Error(), `Win32 API call returned error r1=0x80070490`) && // Element not found
					!strings.Contains(err.Error(), `Win32 API call returned error r1=0x80070002`) && // The system cannot find the file specified
					!strings.Contains(err.Error(), `Win32 API call returned error r1=0x800704c6`) && // The network is not present or not started
					!strings.Contains(err.Error(), `Win32 API call returned error r1=0x800700a1`) { // The specified path is invalid
					logrus.Debugln("Failed to create temporary container ", err)
					return execdriver.ExitStatus{ExitCode: -1}, err
				}
				logrus.Warnf("Invoking Windows TP4 retry hack (%d of %d)", i, maxAttempts-1)
				time.Sleep(50 * time.Millisecond)
			}
		} else {
			break
		}
	}

	// Start the container
	logrus.Debugln("Starting container ", c.ID)
	err = hcsshim.StartComputeSystem(c.ID)
	if err != nil {
		logrus.Errorf("Failed to start compute system: %s", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}
	defer func() {
		// Stop the container
		if forceKill {
			logrus.Debugf("Forcibly terminating container %s", c.ID)
			if errno, err := hcsshim.TerminateComputeSystem(c.ID, hcsshim.TimeoutInfinite, "exec-run-defer"); err != nil {
				logrus.Warnf("Ignoring error from TerminateComputeSystem 0x%X %s", errno, err)
			}

開發者ID:supasate，項目名稱:docker，代碼行數:67，代碼來源:run.go

示例4: Run


//.........這裏部分代碼省略.........

		dev := device{
			DeviceType: "Network",
			Connection: &networkConnection{
				NetworkName: c.Network.Interface.Bridge,
				// TODO Windows: Fixme, next line. Needs HCS fix.
				EnableNat: false,
				Nat: natSettings{
					Name:         cn,
					PortBindings: pbs,
				},
			},
		}

		if c.Network.Interface.MacAddress != "" {
			windowsStyleMAC := strings.Replace(
				c.Network.Interface.MacAddress, ":", "-", -1)
			dev.Settings = networkSettings{
				MacAddress: windowsStyleMAC,
			}
		}
		cu.Devices = append(cu.Devices, dev)
	} else {
		logrus.Debugln("No network interface")
	}

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	configuration := string(configurationb)

	err = hcsshim.CreateComputeSystem(c.ID, configuration)
	if err != nil {
		logrus.Debugln("Failed to create temporary container ", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	// Start the container
	logrus.Debugln("Starting container ", c.ID)
	err = hcsshim.StartComputeSystem(c.ID)
	if err != nil {
		logrus.Errorf("Failed to start compute system: %s", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}
	defer func() {
		// Stop the container
		if forceKill {
			logrus.Debugf("Forcibly terminating container %s", c.ID)
			if errno, err := hcsshim.TerminateComputeSystem(c.ID, hcsshim.TimeoutInfinite, "exec-run-defer"); err != nil {
				logrus.Warnf("Ignoring error from TerminateComputeSystem 0x%X %s", errno, err)
			}
		} else {
			logrus.Debugf("Shutting down container %s", c.ID)
			if errno, err := hcsshim.ShutdownComputeSystem(c.ID, hcsshim.TimeoutInfinite, "exec-run-defer"); err != nil {
				if errno != hcsshim.Win32SystemShutdownIsInProgress &&
					errno != hcsshim.Win32SpecifiedPathInvalid &&
					errno != hcsshim.Win32SystemCannotFindThePathSpecified {
					logrus.Warnf("Ignoring error from ShutdownComputeSystem 0x%X %s", errno, err)
				}
			}
		}
	}()

	createProcessParms := hcsshim.CreateProcessParams{

開發者ID:newdeamon，項目名稱:docker，代碼行數:67，代碼來源:run.go

示例5: Run

func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (execdriver.ExitStatus, error) {

	var (
		term                           execdriver.Terminal
		err                            error
		inListen, outListen, errListen *npipe.PipeListener
	)

	// Make sure the client isn't asking for options which aren't supported
	err = checkSupportedOptions(c)
	if err != nil {
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	cu := &containerInit{
		SystemType:              "Container",
		Name:                    c.ID,
		IsDummy:                 dummyMode,
		VolumePath:              c.Rootfs,
		IgnoreFlushesDuringBoot: c.FirstStart,
		LayerFolderPath:         c.LayerFolder,
	}

	for i := 0; i < len(c.LayerPaths); i++ {
		cu.Layers = append(cu.Layers, layer{
			Id:   hcsshim.NewGUID(c.LayerPaths[i]).ToString(),
			Path: c.LayerPaths[i],
		})
	}

	if c.Network.Interface != nil {
		dev := device{
			DeviceType: "Network",
			Connection: &networkConnection{
				NetworkName: c.Network.Interface.Bridge,
				EnableNat:   false,
			},
		}

		if c.Network.Interface.MacAddress != "" {
			windowsStyleMAC := strings.Replace(
				c.Network.Interface.MacAddress, ":", "-", -1)
			dev.Settings = networkSettings{
				MacAddress: windowsStyleMAC,
			}
		}

		logrus.Debugf("Virtual switch '%s', mac='%s'", c.Network.Interface.Bridge, c.Network.Interface.MacAddress)

		cu.Devices = append(cu.Devices, dev)
	} else {
		logrus.Debugln("No network interface")
	}

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	configuration := string(configurationb)

	err = hcsshim.CreateComputeSystem(c.ID, configuration)
	if err != nil {
		logrus.Debugln("Failed to create temporary container ", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}

	// Start the container
	logrus.Debugln("Starting container ", c.ID)
	err = hcsshim.StartComputeSystem(c.ID)
	if err != nil {
		logrus.Errorf("Failed to start compute system: %s", err)
		return execdriver.ExitStatus{ExitCode: -1}, err
	}
	defer func() {
		// Stop the container

		if terminateMode {
			logrus.Debugf("Terminating container %s", c.ID)
			if err := hcsshim.TerminateComputeSystem(c.ID); err != nil {
				// IMPORTANT: Don't fail if fails to change state. It could already
				// have been stopped through kill().
				// Otherwise, the docker daemon will hang in job wait()
				logrus.Warnf("Ignoring error from TerminateComputeSystem %s", err)
			}
		} else {
			logrus.Debugf("Shutting down container %s", c.ID)
			if err := hcsshim.ShutdownComputeSystem(c.ID); err != nil {
				// IMPORTANT: Don't fail if fails to change state. It could already
				// have been stopped through kill().
				// Otherwise, the docker daemon will hang in job wait()
				logrus.Warnf("Ignoring error from ShutdownComputeSystem %s", err)
			}
		}
	}()

	// We use a different pipe name between real and dummy mode in the HCS
	var serverPipeFormat, clientPipeFormat string
	if dummyMode {
		clientPipeFormat = `\\.\pipe\docker-run-%[1]s-%[2]s`
//.........這裏部分代碼省略.........

開發者ID:vito，項目名稱:garden-linux-release，代碼行數:101，代碼來源:run.go

示例6: Create


//.........這裏部分代碼省略.........
			}
		}

		dev := device{
			DeviceType: "Network",
			Connection: &networkConnection{
				NetworkName: spec.Windows.Networking.Bridge,
				Nat: natSettings{
					Name:         defaultContainerNAT,
					PortBindings: pbs,
				},
			},
		}

		if spec.Windows.Networking.MacAddress != "" {
			windowsStyleMAC := strings.Replace(
				spec.Windows.Networking.MacAddress, ":", "-", -1)
			dev.Settings = networkSettings{
				MacAddress: windowsStyleMAC,
			}
		}
		cu.Devices = append(cu.Devices, dev)
	} else {
		logrus.Debugln("No network interface")
	}
	// TODO Windows: ^^ END OF TP4 BLOCK OF CODE. REMOVE ONCE TP4 IS NO LONGER SUPPORTED

	configurationb, err := json.Marshal(cu)
	if err != nil {
		return err
	}

	configuration := string(configurationb)

	// TODO Windows TP5 timeframe. Remove when TP4 is no longer supported.
	// The following a workaround for Windows TP4 which has a networking
	// bug which fairly frequently returns an error. Back off and retry.
	if !hcsshim.IsTP4() {
		if err := hcsshim.CreateComputeSystem(containerID, configuration); err != nil {
			return err
		}
	} else {
		maxAttempts := 5
		for i := 1; i <= maxAttempts; i++ {
			err = hcsshim.CreateComputeSystem(containerID, configuration)
			if err == nil {
				break
			}

			if herr, ok := err.(*hcsshim.HcsError); ok {
				if herr.Err != syscall.ERROR_NOT_FOUND && // Element not found
					herr.Err != syscall.ERROR_FILE_NOT_FOUND && // The system cannot find the file specified
					herr.Err != ErrorNoNetwork && // The network is not present or not started
					herr.Err != ErrorBadPathname && // The specified path is invalid
					herr.Err != CoEClassstring && // Invalid class string
					herr.Err != ErrorInvalidObject { // The object identifier does not represent a valid object
					logrus.Debugln("Failed to create temporary container ", err)
					return err
				}
				logrus.Warnf("Invoking Windows TP4 retry hack (%d of %d)", i, maxAttempts-1)
				time.Sleep(50 * time.Millisecond)
			}
		}
	}

	// Construct a container object for calling start on it.
	container := &container{
		containerCommon: containerCommon{
			process: process{
				processCommon: processCommon{
					containerID:  containerID,
					client:       clnt,
					friendlyName: InitFriendlyName,
				},
			},
			processes: make(map[string]*process),
		},
		ociSpec: spec,
	}

	container.options = options
	for _, option := range options {
		if err := option.Apply(container); err != nil {
			logrus.Error(err)
		}
	}

	// Call start, and if it fails, delete the container from our
	// internal structure, and also keep HCS in sync by deleting the
	// container there.
	logrus.Debugf("Create() id=%s, Calling start()", containerID)
	if err := container.start(); err != nil {
		clnt.deleteContainer(containerID)
		return err
	}

	logrus.Debugf("Create() id=%s completed successfully", containerID)
	return nil

}

開發者ID:ailispaw，項目名稱:docker，代碼行數:101，代碼來源:client_windows.go

注：本文中的github.com/Microsoft/hcsshim.CreateComputeSystem函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。