Golang reexec.Self函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/docker/docker/pkg/reexec.Self函数的典型用法代码示例。如果您正苦于以下问题：Golang Self函数的具体用法？Golang Self怎么用？Golang Self使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Self函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: addRedirectRules

func addRedirectRules(path string, eIP *net.IPNet, ingressPorts []*PortConfig) error {
	var ingressPortsFile string

	if len(ingressPorts) != 0 {
		var err error
		ingressPortsFile, err = writePortsToFile(ingressPorts)
		if err != nil {
			return err
		}
		defer os.Remove(ingressPortsFile)
	}

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"redirecter"}, path, eIP.String(), ingressPortsFile),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}

	if err := cmd.Run(); err != nil {
		return fmt.Errorf("reexec failed: %v", err)
	}

	return nil
}

开发者ID:SUSE，项目名称:docker.mirror，代码行数:25，代码来源:service_linux.go

示例2: NewDriver

func NewDriver(root, initPath string) (*driver, error) {
	meminfo, err := sysinfo.ReadMemInfo()
	if err != nil {
		return nil, err
	}

	if err := os.MkdirAll(root, 0700); err != nil {
		return nil, err
	}
	// native driver root is at docker_root/execdriver/native. Put apparmor at docker_root
	if err := apparmor.InstallDefaultProfile(); err != nil {
		return nil, err
	}
	cgm := libcontainer.Cgroupfs
	if systemd.UseSystemd() {
		cgm = libcontainer.SystemdCgroups
	}

	f, err := libcontainer.New(
		root,
		cgm,
		libcontainer.InitPath(reexec.Self(), DriverName),
	)
	if err != nil {
		return nil, err
	}

	return &driver{
		root:             root,
		initPath:         initPath,
		activeContainers: make(map[string]libcontainer.Container),
		machineMemory:    meminfo.MemTotal,
		factory:          f,
	}, nil
}

开发者ID:yingmsky，项目名称:docker，代码行数:35，代码来源:driver.go

示例3: invokeFWMarker

// Invoke fwmarker reexec routine to mark vip destined packets with
// the passed firewall mark.
func invokeFWMarker(path string, vip net.IP, fwMark uint32, ingressPorts []*PortConfig, eIP *net.IPNet, isDelete bool) error {
	var ingressPortsFile string

	if len(ingressPorts) != 0 {
		var err error
		ingressPortsFile, err = writePortsToFile(ingressPorts)
		if err != nil {
			return err
		}

		defer os.Remove(ingressPortsFile)
	}

	addDelOpt := "-A"
	if isDelete {
		addDelOpt = "-D"
	}

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"fwmarker"}, path, vip.String(), fmt.Sprintf("%d", fwMark), addDelOpt, ingressPortsFile, eIP.String()),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}

	if err := cmd.Run(); err != nil {
		return fmt.Errorf("reexec failed: %v", err)
	}

	return nil
}

开发者ID:SUSE，项目名称:docker.mirror，代码行数:33，代码来源:service_linux.go

示例4: createNetworkNamespace

func createNetworkNamespace(path string, osCreate bool) (*Info, error) {
	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	origns, err := netns.Get()
	if err != nil {
		return nil, err
	}
	defer origns.Close()

	if err := createNamespaceFile(path); err != nil {
		return nil, err
	}

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"netns-create"}, path),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	if osCreate {
		cmd.SysProcAttr = &syscall.SysProcAttr{}
		cmd.SysProcAttr.Cloneflags = syscall.CLONE_NEWNET
	}
	if err := cmd.Run(); err != nil {
		return nil, fmt.Errorf("namespace creation reexec command failed: %v", err)
	}

	interfaces := []*Interface{}
	info := &Info{Interfaces: interfaces}
	return info, nil
}

开发者ID:AdamOssenford，项目名称:docker-pi，代码行数:32，代码来源:namespace_linux.go

示例5: setIPv6

func setIPv6(path, iface string, enable bool) error {
	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"set-ipv6"}, path, iface, strconv.FormatBool(enable)),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	if err := cmd.Run(); err != nil {
		return fmt.Errorf("reexec to set IPv6 failed: %v", err)
	}
	return nil
}

开发者ID:jwhonce，项目名称:docker，代码行数:12，代码来源:namespace_linux.go

示例6: invokeFWMarker

// Invoke fwmarker reexec routine to mark vip destined packets with
// the passed firewall mark.
func invokeFWMarker(path string, vip net.IP, fwMark uint32, ingressPorts []*PortConfig, eIP *net.IPNet, isDelete bool) error {
	var ingressPortsFile string
	if len(ingressPorts) != 0 {
		f, err := ioutil.TempFile("", "port_configs")
		if err != nil {
			return err
		}

		buf, err := proto.Marshal(&EndpointRecord{
			IngressPorts: ingressPorts,
		})

		n, err := f.Write(buf)
		if err != nil {
			f.Close()
			return err
		}

		if n < len(buf) {
			f.Close()
			return io.ErrShortWrite
		}

		ingressPortsFile = f.Name()
		f.Close()
	}

	addDelOpt := "-A"
	if isDelete {
		addDelOpt = "-D"
	}

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"fwmarker"}, path, vip.String(), fmt.Sprintf("%d", fwMark), addDelOpt, ingressPortsFile, eIP.IP.String()),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}

	if err := cmd.Run(); err != nil {
		return fmt.Errorf("reexec failed: %v", err)
	}

	return nil
}

开发者ID:amitshukla，项目名称:docker，代码行数:47，代码来源:service_linux.go

示例7: setupIPTable

func (r *resolver) setupIPTable() error {
	if r.err != nil {
		return r.err
	}
	laddr := r.conn.LocalAddr().String()
	ltcpaddr := r.tcpListen.Addr().String()

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"setup-resolver"}, r.resolverKey, laddr, ltcpaddr),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	if err := cmd.Run(); err != nil {
		return fmt.Errorf("reexec failed: %v", err)
	}
	return nil
}

开发者ID:SUSE，项目名称:docker.mirror，代码行数:18，代码来源:resolver_unix.go

示例8: newProxyCommand

func newProxyCommand(proto string, hostIP net.IP, hostPort int, containerIP net.IP, containerPort int) userlandProxy {
	args := []string{
		userlandProxyCommandName,
		"-proto", proto,
		"-host-ip", hostIP.String(),
		"-host-port", strconv.Itoa(hostPort),
		"-container-ip", containerIP.String(),
		"-container-port", strconv.Itoa(containerPort),
	}

	return &proxyCommand{
		cmd: &exec.Cmd{
			Path: reexec.Self(),
			Args: args,
			SysProcAttr: &syscall.SysProcAttr{
				Pdeathsig: syscall.SIGTERM, // send a sigterm to the proxy if the daemon process dies
			},
		},
	}
}

开发者ID:CadeLaRen，项目名称:docker-3，代码行数:20，代码来源:proxy.go

示例9: createNetworkNamespace

func createNetworkNamespace(path string, osCreate bool) error {
	if err := createNamespaceFile(path); err != nil {
		return err
	}

	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"netns-create"}, path),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	if osCreate {
		cmd.SysProcAttr = &syscall.SysProcAttr{}
		cmd.SysProcAttr.Cloneflags = syscall.CLONE_NEWNET
	}
	if err := cmd.Run(); err != nil {
		return fmt.Errorf("namespace creation reexec command failed: %v", err)
	}

	return nil
}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:21，代码来源:namespace_linux.go

示例10: reexecSetKey

func reexecSetKey(key string, containerID string, controllerID string) error {
	var (
		state libcontainer.State
		b     []byte
		err   error
	)

	state.NamespacePaths = make(map[configs.NamespaceType]string)
	state.NamespacePaths[configs.NamespaceType("NEWNET")] = key
	if b, err = json.Marshal(state); err != nil {
		return err
	}
	cmd := &exec.Cmd{
		Path:   reexec.Self(),
		Args:   append([]string{"libnetwork-setkey"}, containerID, controllerID),
		Stdin:  strings.NewReader(string(b)),
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	return cmd.Run()
}

开发者ID:pirater，项目名称:os，代码行数:21，代码来源:libnetwork_test.go

示例11: NewDriver

// NewDriver returns a new native driver, called from NewDriver of execdriver.
func NewDriver(root, initPath string, options []string) (*Driver, error) {
	meminfo, err := sysinfo.ReadMemInfo()
	if err != nil {
		return nil, err
	}

	if err := sysinfo.MkdirAll(root, 0700); err != nil {
		return nil, err
	}

	if apparmor.IsEnabled() {
		if err := installAppArmorProfile(); err != nil {
			apparmorProfiles := []string{"docker-default"}

			// Allow daemon to run if loading failed, but are active
			// (possibly through another run, manually, or via system startup)
			for _, policy := range apparmorProfiles {
				if err := hasAppArmorProfileLoaded(policy); err != nil {
					return nil, fmt.Errorf("AppArmor enabled on system but the %s profile could not be loaded.", policy)
				}
			}
		}
	}

	// choose cgroup manager
	// this makes sure there are no breaking changes to people
	// who upgrade from versions without native.cgroupdriver opt
	cgm := libcontainer.Cgroupfs
	if systemd.UseSystemd() {
		cgm = libcontainer.SystemdCgroups
	}

	// parse the options
	for _, option := range options {
		key, val, err := parsers.ParseKeyValueOpt(option)
		if err != nil {
			return nil, err
		}
		key = strings.ToLower(key)
		switch key {
		case "native.cgroupdriver":
			// override the default if they set options
			switch val {
			case "systemd":
				if systemd.UseSystemd() {
					cgm = libcontainer.SystemdCgroups
				} else {
					// warn them that they chose the wrong driver
					logrus.Warn("You cannot use systemd as native.cgroupdriver, using cgroupfs instead")
				}
			case "cgroupfs":
				cgm = libcontainer.Cgroupfs
			default:
				return nil, fmt.Errorf("Unknown native.cgroupdriver given %q. try cgroupfs or systemd", val)
			}
		default:
			return nil, fmt.Errorf("Unknown option %s\n", key)
		}
	}

	f, err := libcontainer.New(
		root,
		cgm,
		libcontainer.InitPath(reexec.Self(), DriverName),
	)
	if err != nil {
		return nil, err
	}

	return &Driver{
		root:             root,
		initPath:         initPath,
		activeContainers: make(map[string]libcontainer.Container),
		machineMemory:    meminfo.MemTotal,
		factory:          f,
	}, nil
}

开发者ID:previousnext，项目名称:kube-ingress，代码行数:78，代码来源:driver.go

示例12: NewDriver

func NewDriver(root, initPath string, options []string) (*driver, error) {
	meminfo, err := sysinfo.ReadMemInfo()
	if err != nil {
		return nil, err
	}

	if err := sysinfo.MkdirAll(root, 0700); err != nil {
		return nil, err
	}
	// native driver root is at docker_root/execdriver/native. Put apparmor at docker_root
	if err := apparmor.InstallDefaultProfile(); err != nil {
		return nil, err
	}

	// choose cgroup manager
	// this makes sure there are no breaking changes to people
	// who upgrade from versions without native.cgroupdriver opt
	cgm := libcontainer.Cgroupfs
	if systemd.UseSystemd() {
		cgm = libcontainer.SystemdCgroups
	}

	// parse the options
	for _, option := range options {
		key, val, err := parsers.ParseKeyValueOpt(option)
		if err != nil {
			return nil, err
		}
		key = strings.ToLower(key)
		switch key {
		case "native.cgroupdriver":
			// override the default if they set options
			switch val {
			case "systemd":
				if systemd.UseSystemd() {
					cgm = libcontainer.SystemdCgroups
				} else {
					// warn them that they chose the wrong driver
					logrus.Warn("You cannot use systemd as native.cgroupdriver, using cgroupfs instead")
				}
			case "cgroupfs":
				cgm = libcontainer.Cgroupfs
			default:
				return nil, fmt.Errorf("Unknown native.cgroupdriver given %q. try cgroupfs or systemd", val)
			}
		default:
			return nil, fmt.Errorf("Unknown option %s\n", key)
		}
	}

	logrus.Debugf("Using %v as native.cgroupdriver", cgm)

	f, err := libcontainer.New(
		root,
		cgm,
		libcontainer.InitPath(reexec.Self(), DriverName),
	)
	if err != nil {
		return nil, err
	}

	return &driver{
		root:             root,
		initPath:         initPath,
		activeContainers: make(map[string]libcontainer.Container),
		machineMemory:    meminfo.MemTotal,
		factory:          f,
	}, nil
}

开发者ID:colebrumley，项目名称:docker，代码行数:69，代码来源:driver.go

注：本文中的github.com/docker/docker/pkg/reexec.Self函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。