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Golang cgroups.GetInitCgroupDir函數代碼示例

本文整理匯總了Golang中github.com/opencontainers/runc/libcontainer/cgroups.GetInitCgroupDir函數的典型用法代碼示例。如果您正苦於以下問題：Golang GetInitCgroupDir函數的具體用法？Golang GetInitCgroupDir怎麽用？Golang GetInitCgroupDir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GetInitCgroupDir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: getSubsystemPath

func getSubsystemPath(c *configs.Cgroup, subsystem string) (string, error) {
	mountpoint, err := cgroups.FindCgroupMountpoint(subsystem)
	if err != nil {
		return "", err
	}

	initPath, err := cgroups.GetInitCgroupDir(subsystem)
	if err != nil {
		return "", err
	}
	// if pid 1 is systemd 226 or later, it will be in init.scope, not the root
	initPath = strings.TrimSuffix(filepath.Clean(initPath), "init.scope")

	slice := "system.slice"
	if c.Parent != "" {
		slice = c.Parent
	}

	slice, err = ExpandSlice(slice)
	if err != nil {
		return "", err
	}

	return filepath.Join(mountpoint, initPath, slice, getUnitName(c)), nil
}
開發者ID:coolljt0725，項目名稱:runc，代碼行數:25，代碼來源:apply_systemd.go

示例2: parent

func (raw *data) parent(subsystem, mountpoint string) (string, error) {
	initPath, err := cgroups.GetInitCgroupDir(subsystem)
	if err != nil {
		return "", err
	}
	return filepath.Join(mountpoint, initPath), nil
}
開發者ID:DarkDare，項目名稱:runc，代碼行數:7，代碼來源:apply_raw.go

示例3: getSubsystemPath

func getSubsystemPath(c *configs.Cgroup, subsystem string) (string, error) {
	mountpoint, err := cgroups.FindCgroupMountpoint(subsystem)
	if err != nil {
		return "", err
	}

	initPath, err := cgroups.GetInitCgroupDir(subsystem)
	if err != nil {
		return "", err
	}

	slice := "system.slice"
	if c.Slice != "" {
		slice = c.Slice
	}

	return filepath.Join(mountpoint, initPath, slice, getUnitName(c)), nil
}
開發者ID:waterytowers，項目名稱:global-hack-day-3，代碼行數:18，代碼來源:apply_systemd.go

示例4: TestCgroupParent

func TestCgroupParent(t *testing.T) {
	raw := &data{
		cgroup: "",
	}
	subsystem := "memory"
	subPath := "/docker/874e38c82a6c630dc95f3f1f2c8d8f43efb531d35a9f46154ab2fde1531b7bb6"
	initPath, err := cgroups.GetInitCgroupDir(subsystem)
	if err != nil {
		t.Fatal(err)
	}
	srcPath := filepath.Join(initPath, subPath)
	cgPath := "/sys/fs/cgroup/memory"
	path, err := raw.parent(subsystem, cgPath, srcPath)
	if err != nil {
		t.Fatal(err)
	}
	if path != filepath.Join(cgPath, subPath) {
		t.Fatalf("Unexpected path: %s, should be %s", path, filepath.Join(cgPath, subPath))
	}
}
開發者ID:navidshaikh，項目名稱:runc，代碼行數:20，代碼來源:apply_raw_test.go

示例5: createSpec

func (daemon *Daemon) createSpec(c *container.Container) (*specs.Spec, error) {
	s := oci.DefaultSpec()
	if err := daemon.populateCommonSpec(&s, c); err != nil {
		return nil, err
	}

	var cgroupsPath string
	scopePrefix := "docker"
	parent := "/docker"
	useSystemd := UsingSystemd(daemon.configStore)
	if useSystemd {
		parent = "system.slice"
	}

	if c.HostConfig.CgroupParent != "" {
		parent = c.HostConfig.CgroupParent
	} else if daemon.configStore.CgroupParent != "" {
		parent = daemon.configStore.CgroupParent
	}

	if useSystemd {
		cgroupsPath = parent + ":" + scopePrefix + ":" + c.ID
		logrus.Debugf("createSpec: cgroupsPath: %s", cgroupsPath)
	} else {
		cgroupsPath = filepath.Join(parent, c.ID)
	}
	s.Linux.CgroupsPath = &cgroupsPath

	if err := setResources(&s, c.HostConfig.Resources); err != nil {
		return nil, fmt.Errorf("linux runtime spec resources: %v", err)
	}
	s.Linux.Resources.OOMScoreAdj = &c.HostConfig.OomScoreAdj
	s.Linux.Sysctl = c.HostConfig.Sysctls

	p := *s.Linux.CgroupsPath
	if useSystemd {
		initPath, err := cgroups.GetInitCgroupDir("cpu")
		if err != nil {
			return nil, err
		}
		p, _ = cgroups.GetThisCgroupDir("cpu")
		if err != nil {
			return nil, err
		}
		p = filepath.Join(initPath, p)
	}

	// Clean path to guard against things like ../../../BAD
	parentPath := filepath.Dir(p)
	if !filepath.IsAbs(parentPath) {
		parentPath = filepath.Clean("/" + parentPath)
	}

	if err := daemon.initCgroupsPath(parentPath); err != nil {
		return nil, fmt.Errorf("linux init cgroups path: %v", err)
	}
	if err := setDevices(&s, c); err != nil {
		return nil, fmt.Errorf("linux runtime spec devices: %v", err)
	}
	if err := setRlimits(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux runtime spec rlimits: %v", err)
	}
	if err := setUser(&s, c); err != nil {
		return nil, fmt.Errorf("linux spec user: %v", err)
	}
	if err := setNamespaces(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux spec namespaces: %v", err)
	}
	if err := setCapabilities(&s, c); err != nil {
		return nil, fmt.Errorf("linux spec capabilities: %v", err)
	}
	if err := setSeccomp(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux seccomp: %v", err)
	}

	if err := daemon.setupIpcDirs(c); err != nil {
		return nil, err
	}

	if err := daemon.setupSecretDir(c); err != nil {
		return nil, err
	}

	ms, err := daemon.setupMounts(c)
	if err != nil {
		return nil, err
	}

	ms = append(ms, c.IpcMounts()...)

	tmpfsMounts, err := c.TmpfsMounts()
	if err != nil {
		return nil, err
	}
	ms = append(ms, tmpfsMounts...)

	if m := c.SecretMount(); m != nil {
		ms = append(ms, *m)
	}

//.........這裏部分代碼省略.........
開發者ID:harche，項目名稱:docker，代碼行數:101，代碼來源:oci_linux.go

示例6: createSpec

func (daemon *Daemon) createSpec(c *container.Container) (*specs.Spec, error) {
	s := oci.DefaultSpec()
	if err := daemon.populateCommonSpec(&s, c); err != nil {
		return nil, err
	}

	var cgroupsPath string
	scopePrefix := "docker"
	parent := "/docker"
	useSystemd := UsingSystemd(daemon.configStore)
	if useSystemd {
		parent = "system.slice"
	}

	if c.HostConfig.CgroupParent != "" {
		parent = c.HostConfig.CgroupParent
	} else if daemon.configStore.CgroupParent != "" {
		parent = daemon.configStore.CgroupParent
	}

	if useSystemd {
		cgroupsPath = parent + ":" + scopePrefix + ":" + c.ID
		logrus.Debugf("createSpec: cgroupsPath: %s", cgroupsPath)
	} else {
		cgroupsPath = filepath.Join(parent, c.ID)
	}
	s.Linux.CgroupsPath = &cgroupsPath

	if err := setResources(&s, c.HostConfig.Resources); err != nil {
		return nil, fmt.Errorf("linux runtime spec resources: %v", err)
	}
	s.Linux.Resources.OOMScoreAdj = &c.HostConfig.OomScoreAdj
	s.Linux.Sysctl = c.HostConfig.Sysctls

	p := *s.Linux.CgroupsPath
	if useSystemd {
		initPath, err := cgroups.GetInitCgroupDir("cpu")
		if err != nil {
			return nil, err
		}
		p, _ = cgroups.GetThisCgroupDir("cpu")
		if err != nil {
			return nil, err
		}
		p = filepath.Join(initPath, p)
	}

	// Clean path to guard against things like ../../../BAD
	parentPath := filepath.Dir(p)
	if !filepath.IsAbs(parentPath) {
		parentPath = filepath.Clean("/" + parentPath)
	}

	if err := daemon.initCgroupsPath(parentPath); err != nil {
		return nil, fmt.Errorf("linux init cgroups path: %v", err)
	}
	if err := setDevices(&s, c); err != nil {
		return nil, fmt.Errorf("linux runtime spec devices: %v", err)
	}
	if err := setRlimits(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux runtime spec rlimits: %v", err)
	}
	if err := setUser(&s, c); err != nil {
		return nil, fmt.Errorf("linux spec user: %v", err)
	}
	if err := setNamespaces(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux spec namespaces: %v", err)
	}
	if err := setCapabilities(&s, c); err != nil {
		return nil, fmt.Errorf("linux spec capabilities: %v", err)
	}
	if err := setSeccomp(daemon, &s, c); err != nil {
		return nil, fmt.Errorf("linux seccomp: %v", err)
	}

	if err := daemon.setupIpcDirs(c); err != nil {
		return nil, err
	}

	ms, err := daemon.setupMounts(c)
	if err != nil {
		return nil, err
	}
	ms = append(ms, c.IpcMounts()...)
	tmpfsMounts, err := c.TmpfsMounts()
	if err != nil {
		return nil, err
	}
	ms = append(ms, tmpfsMounts...)
	sort.Sort(mounts(ms))
	if err := setMounts(daemon, &s, c, ms); err != nil {
		return nil, fmt.Errorf("linux mounts: %v", err)
	}

	for _, ns := range s.Linux.Namespaces {
		if ns.Type == "network" && ns.Path == "" && !c.Config.NetworkDisabled {
			target, err := os.Readlink(filepath.Join("/proc", strconv.Itoa(os.Getpid()), "exe"))
			if err != nil {
				return nil, err
			}
//.........這裏部分代碼省略.........
開發者ID:Mic92，項目名稱:docker，代碼行數:101，代碼來源:oci_linux.go


注：本文中的github.com/opencontainers/runc/libcontainer/cgroups.GetInitCgroupDir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。