restructure the source directory

Issue-ID: OOM-61
Change-Id: Ib6f633d517ad197bfdbca59b374cdad2f1ed897e
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>

16 files changed, 0 insertions, 1805 deletions

diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/apply_raw.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/apply_raw.go
deleted file mode 100644
index 633ab04..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/apply_raw.go
+++ /dev/null
@@ -1,402 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strconv"
-	"sync"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-	libcontainerUtils "github.com/opencontainers/runc/libcontainer/utils"
-)
-
-var (
-	subsystems = subsystemSet{
-		&CpusetGroup{},
-		&DevicesGroup{},
-		&MemoryGroup{},
-		&CpuGroup{},
-		&CpuacctGroup{},
-		&PidsGroup{},
-		&BlkioGroup{},
-		&HugetlbGroup{},
-		&NetClsGroup{},
-		&NetPrioGroup{},
-		&PerfEventGroup{},
-		&FreezerGroup{},
-		&NameGroup{GroupName: "name=systemd", Join: true},
-	}
-	CgroupProcesses  = "cgroup.procs"
-	HugePageSizes, _ = cgroups.GetHugePageSize()
-)
-
-var errSubsystemDoesNotExist = errors.New("cgroup: subsystem does not exist")
-
-type subsystemSet []subsystem
-
-func (s subsystemSet) Get(name string) (subsystem, error) {
-	for _, ss := range s {
-		if ss.Name() == name {
-			return ss, nil
-		}
-	}
-	return nil, errSubsystemDoesNotExist
-}
-
-type subsystem interface {
-	// Name returns the name of the subsystem.
-	Name() string
-	// Returns the stats, as 'stats', corresponding to the cgroup under 'path'.
-	GetStats(path string, stats *cgroups.Stats) error
-	// Removes the cgroup represented by 'cgroupData'.
-	Remove(*cgroupData) error
-	// Creates and joins the cgroup represented by 'cgroupData'.
-	Apply(*cgroupData) error
-	// Set the cgroup represented by cgroup.
-	Set(path string, cgroup *configs.Cgroup) error
-}
-
-type Manager struct {
-	mu      sync.Mutex
-	Cgroups *configs.Cgroup
-	Paths   map[string]string
-}
-
-// The absolute path to the root of the cgroup hierarchies.
-var cgroupRootLock sync.Mutex
-var cgroupRoot string
-
-// Gets the cgroupRoot.
-func getCgroupRoot() (string, error) {
-	cgroupRootLock.Lock()
-	defer cgroupRootLock.Unlock()
-
-	if cgroupRoot != "" {
-		return cgroupRoot, nil
-	}
-
-	root, err := cgroups.FindCgroupMountpointDir()
-	if err != nil {
-		return "", err
-	}
-
-	if _, err := os.Stat(root); err != nil {
-		return "", err
-	}
-
-	cgroupRoot = root
-	return cgroupRoot, nil
-}
-
-type cgroupData struct {
-	root      string
-	innerPath string
-	config    *configs.Cgroup
-	pid       int
-}
-
-func (m *Manager) Apply(pid int) (err error) {
-	if m.Cgroups == nil {
-		return nil
-	}
-
-	var c = m.Cgroups
-
-	d, err := getCgroupData(m.Cgroups, pid)
-	if err != nil {
-		return err
-	}
-
-	if c.Paths != nil {
-		paths := make(map[string]string)
-		for name, path := range c.Paths {
-			_, err := d.path(name)
-			if err != nil {
-				if cgroups.IsNotFound(err) {
-					continue
-				}
-				return err
-			}
-			paths[name] = path
-		}
-		m.Paths = paths
-		return cgroups.EnterPid(m.Paths, pid)
-	}
-
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	paths := make(map[string]string)
-	for _, sys := range subsystems {
-		if err := sys.Apply(d); err != nil {
-			return err
-		}
-		// TODO: Apply should, ideally, be reentrant or be broken up into a separate
-		// create and join phase so that the cgroup hierarchy for a container can be
-		// created then join consists of writing the process pids to cgroup.procs
-		p, err := d.path(sys.Name())
-		if err != nil {
-			// The non-presence of the devices subsystem is
-			// considered fatal for security reasons.
-			if cgroups.IsNotFound(err) && sys.Name() != "devices" {
-				continue
-			}
-			return err
-		}
-		paths[sys.Name()] = p
-	}
-	m.Paths = paths
-	return nil
-}
-
-func (m *Manager) Destroy() error {
-	if m.Cgroups.Paths != nil {
-		return nil
-	}
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	if err := cgroups.RemovePaths(m.Paths); err != nil {
-		return err
-	}
-	m.Paths = make(map[string]string)
-	return nil
-}
-
-func (m *Manager) GetPaths() map[string]string {
-	m.mu.Lock()
-	paths := m.Paths
-	m.mu.Unlock()
-	return paths
-}
-
-func (m *Manager) GetStats() (*cgroups.Stats, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	stats := cgroups.NewStats()
-	for name, path := range m.Paths {
-		sys, err := subsystems.Get(name)
-		if err == errSubsystemDoesNotExist || !cgroups.PathExists(path) {
-			continue
-		}
-		if err := sys.GetStats(path, stats); err != nil {
-			return nil, err
-		}
-	}
-	return stats, nil
-}
-
-func (m *Manager) Set(container *configs.Config) error {
-	for _, sys := range subsystems {
-		// Generate fake cgroup data.
-		d, err := getCgroupData(container.Cgroups, -1)
-		if err != nil {
-			return err
-		}
-		// Get the path, but don't error out if the cgroup wasn't found.
-		path, err := d.path(sys.Name())
-		if err != nil && !cgroups.IsNotFound(err) {
-			return err
-		}
-
-		if err := sys.Set(path, container.Cgroups); err != nil {
-			return err
-		}
-	}
-
-	if m.Paths["cpu"] != "" {
-		if err := CheckCpushares(m.Paths["cpu"], container.Cgroups.Resources.CpuShares); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Freeze toggles the container's freezer cgroup depending on the state
-// provided
-func (m *Manager) Freeze(state configs.FreezerState) error {
-	d, err := getCgroupData(m.Cgroups, 0)
-	if err != nil {
-		return err
-	}
-	dir, err := d.path("freezer")
-	if err != nil {
-		return err
-	}
-	prevState := m.Cgroups.Resources.Freezer
-	m.Cgroups.Resources.Freezer = state
-	freezer, err := subsystems.Get("freezer")
-	if err != nil {
-		return err
-	}
-	err = freezer.Set(dir, m.Cgroups)
-	if err != nil {
-		m.Cgroups.Resources.Freezer = prevState
-		return err
-	}
-	return nil
-}
-
-func (m *Manager) GetPids() ([]int, error) {
-	dir, err := getCgroupPath(m.Cgroups)
-	if err != nil {
-		return nil, err
-	}
-	return cgroups.GetPids(dir)
-}
-
-func (m *Manager) GetAllPids() ([]int, error) {
-	dir, err := getCgroupPath(m.Cgroups)
-	if err != nil {
-		return nil, err
-	}
-	return cgroups.GetAllPids(dir)
-}
-
-func getCgroupPath(c *configs.Cgroup) (string, error) {
-	d, err := getCgroupData(c, 0)
-	if err != nil {
-		return "", err
-	}
-
-	return d.path("devices")
-}
-
-func getCgroupData(c *configs.Cgroup, pid int) (*cgroupData, error) {
-	root, err := getCgroupRoot()
-	if err != nil {
-		return nil, err
-	}
-
-	if (c.Name != "" || c.Parent != "") && c.Path != "" {
-		return nil, fmt.Errorf("cgroup: either Path or Name and Parent should be used")
-	}
-
-	// XXX: Do not remove this code. Path safety is important! -- cyphar
-	cgPath := libcontainerUtils.CleanPath(c.Path)
-	cgParent := libcontainerUtils.CleanPath(c.Parent)
-	cgName := libcontainerUtils.CleanPath(c.Name)
-
-	innerPath := cgPath
-	if innerPath == "" {
-		innerPath = filepath.Join(cgParent, cgName)
-	}
-
-	return &cgroupData{
-		root:      root,
-		innerPath: innerPath,
-		config:    c,
-		pid:       pid,
-	}, nil
-}
-
-func (raw *cgroupData) parentPath(subsystem, mountpoint, root string) (string, error) {
-	// Use GetThisCgroupDir instead of GetInitCgroupDir, because the creating
-	// process could in container and shared pid namespace with host, and
-	// /proc/1/cgroup could point to whole other world of cgroups.
-	initPath, err := cgroups.GetThisCgroupDir(subsystem)
-	if err != nil {
-		return "", err
-	}
-	// This is needed for nested containers, because in /proc/self/cgroup we
-	// see pathes from host, which don't exist in container.
-	relDir, err := filepath.Rel(root, initPath)
-	if err != nil {
-		return "", err
-	}
-	return filepath.Join(mountpoint, relDir), nil
-}
-
-func (raw *cgroupData) path(subsystem string) (string, error) {
-	mnt, root, err := cgroups.FindCgroupMountpointAndRoot(subsystem)
-	// If we didn't mount the subsystem, there is no point we make the path.
-	if err != nil {
-		return "", err
-	}
-
-	// If the cgroup name/path is absolute do not look relative to the cgroup of the init process.
-	if filepath.IsAbs(raw.innerPath) {
-		// Sometimes subsystems can be mounted togethger as 'cpu,cpuacct'.
-		return filepath.Join(raw.root, filepath.Base(mnt), raw.innerPath), nil
-	}
-
-	parentPath, err := raw.parentPath(subsystem, mnt, root)
-	if err != nil {
-		return "", err
-	}
-
-	return filepath.Join(parentPath, raw.innerPath), nil
-}
-
-func (raw *cgroupData) join(subsystem string) (string, error) {
-	path, err := raw.path(subsystem)
-	if err != nil {
-		return "", err
-	}
-	if err := os.MkdirAll(path, 0755); err != nil {
-		return "", err
-	}
-	if err := writeFile(path, CgroupProcesses, strconv.Itoa(raw.pid)); err != nil {
-		return "", err
-	}
-	return path, nil
-}
-
-func writeFile(dir, file, data string) error {
-	// Normally dir should not be empty, one case is that cgroup subsystem
-	// is not mounted, we will get empty dir, and we want it fail here.
-	if dir == "" {
-		return fmt.Errorf("no such directory for %s", file)
-	}
-	if err := ioutil.WriteFile(filepath.Join(dir, file), []byte(data), 0700); err != nil {
-		return fmt.Errorf("failed to write %v to %v: %v", data, file, err)
-	}
-	return nil
-}
-
-func readFile(dir, file string) (string, error) {
-	data, err := ioutil.ReadFile(filepath.Join(dir, file))
-	return string(data), err
-}
-
-func removePath(p string, err error) error {
-	if err != nil {
-		return err
-	}
-	if p != "" {
-		return os.RemoveAll(p)
-	}
-	return nil
-}
-
-func CheckCpushares(path string, c int64) error {
-	var cpuShares int64
-
-	if c == 0 {
-		return nil
-	}
-
-	fd, err := os.Open(filepath.Join(path, "cpu.shares"))
-	if err != nil {
-		return err
-	}
-	defer fd.Close()
-
-	_, err = fmt.Fscanf(fd, "%d", &cpuShares)
-	if err != nil && err != io.EOF {
-		return err
-	}
-
-	if c > cpuShares {
-		return fmt.Errorf("The maximum allowed cpu-shares is %d", cpuShares)
-	} else if c < cpuShares {
-		return fmt.Errorf("The minimum allowed cpu-shares is %d", cpuShares)
-	}
-
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/blkio.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/blkio.go
deleted file mode 100644
index a142cb9..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/blkio.go
+++ /dev/null
@@ -1,237 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type BlkioGroup struct {
-}
-
-func (s *BlkioGroup) Name() string {
-	return "blkio"
-}
-
-func (s *BlkioGroup) Apply(d *cgroupData) error {
-	_, err := d.join("blkio")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *BlkioGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if cgroup.Resources.BlkioWeight != 0 {
-		if err := writeFile(path, "blkio.weight", strconv.FormatUint(uint64(cgroup.Resources.BlkioWeight), 10)); err != nil {
-			return err
-		}
-	}
-
-	if cgroup.Resources.BlkioLeafWeight != 0 {
-		if err := writeFile(path, "blkio.leaf_weight", strconv.FormatUint(uint64(cgroup.Resources.BlkioLeafWeight), 10)); err != nil {
-			return err
-		}
-	}
-	for _, wd := range cgroup.Resources.BlkioWeightDevice {
-		if err := writeFile(path, "blkio.weight_device", wd.WeightString()); err != nil {
-			return err
-		}
-		if err := writeFile(path, "blkio.leaf_weight_device", wd.LeafWeightString()); err != nil {
-			return err
-		}
-	}
-	for _, td := range cgroup.Resources.BlkioThrottleReadBpsDevice {
-		if err := writeFile(path, "blkio.throttle.read_bps_device", td.String()); err != nil {
-			return err
-		}
-	}
-	for _, td := range cgroup.Resources.BlkioThrottleWriteBpsDevice {
-		if err := writeFile(path, "blkio.throttle.write_bps_device", td.String()); err != nil {
-			return err
-		}
-	}
-	for _, td := range cgroup.Resources.BlkioThrottleReadIOPSDevice {
-		if err := writeFile(path, "blkio.throttle.read_iops_device", td.String()); err != nil {
-			return err
-		}
-	}
-	for _, td := range cgroup.Resources.BlkioThrottleWriteIOPSDevice {
-		if err := writeFile(path, "blkio.throttle.write_iops_device", td.String()); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *BlkioGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("blkio"))
-}
-
-/*
-examples:
-
-    blkio.sectors
-    8:0 6792
-
-    blkio.io_service_bytes
-    8:0 Read 1282048
-    8:0 Write 2195456
-    8:0 Sync 2195456
-    8:0 Async 1282048
-    8:0 Total 3477504
-    Total 3477504
-
-    blkio.io_serviced
-    8:0 Read 124
-    8:0 Write 104
-    8:0 Sync 104
-    8:0 Async 124
-    8:0 Total 228
-    Total 228
-
-    blkio.io_queued
-    8:0 Read 0
-    8:0 Write 0
-    8:0 Sync 0
-    8:0 Async 0
-    8:0 Total 0
-    Total 0
-*/
-
-func splitBlkioStatLine(r rune) bool {
-	return r == ' ' || r == ':'
-}
-
-func getBlkioStat(path string) ([]cgroups.BlkioStatEntry, error) {
-	var blkioStats []cgroups.BlkioStatEntry
-	f, err := os.Open(path)
-	if err != nil {
-		if os.IsNotExist(err) {
-			return blkioStats, nil
-		}
-		return nil, err
-	}
-	defer f.Close()
-
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// format: dev type amount
-		fields := strings.FieldsFunc(sc.Text(), splitBlkioStatLine)
-		if len(fields) < 3 {
-			if len(fields) == 2 && fields[0] == "Total" {
-				// skip total line
-				continue
-			} else {
-				return nil, fmt.Errorf("Invalid line found while parsing %s: %s", path, sc.Text())
-			}
-		}
-
-		v, err := strconv.ParseUint(fields[0], 10, 64)
-		if err != nil {
-			return nil, err
-		}
-		major := v
-
-		v, err = strconv.ParseUint(fields[1], 10, 64)
-		if err != nil {
-			return nil, err
-		}
-		minor := v
-
-		op := ""
-		valueField := 2
-		if len(fields) == 4 {
-			op = fields[2]
-			valueField = 3
-		}
-		v, err = strconv.ParseUint(fields[valueField], 10, 64)
-		if err != nil {
-			return nil, err
-		}
-		blkioStats = append(blkioStats, cgroups.BlkioStatEntry{Major: major, Minor: minor, Op: op, Value: v})
-	}
-
-	return blkioStats, nil
-}
-
-func (s *BlkioGroup) GetStats(path string, stats *cgroups.Stats) error {
-	// Try to read CFQ stats available on all CFQ enabled kernels first
-	if blkioStats, err := getBlkioStat(filepath.Join(path, "blkio.io_serviced_recursive")); err == nil && blkioStats != nil {
-		return getCFQStats(path, stats)
-	}
-	return getStats(path, stats) // Use generic stats as fallback
-}
-
-func getCFQStats(path string, stats *cgroups.Stats) error {
-	var blkioStats []cgroups.BlkioStatEntry
-	var err error
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.sectors_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.SectorsRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_service_bytes_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoServiceBytesRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_serviced_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoServicedRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_queued_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoQueuedRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_service_time_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoServiceTimeRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_wait_time_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoWaitTimeRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.io_merged_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoMergedRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.time_recursive")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoTimeRecursive = blkioStats
-
-	return nil
-}
-
-func getStats(path string, stats *cgroups.Stats) error {
-	var blkioStats []cgroups.BlkioStatEntry
-	var err error
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.throttle.io_service_bytes")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoServiceBytesRecursive = blkioStats
-
-	if blkioStats, err = getBlkioStat(filepath.Join(path, "blkio.throttle.io_serviced")); err != nil {
-		return err
-	}
-	stats.BlkioStats.IoServicedRecursive = blkioStats
-
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpu.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpu.go
deleted file mode 100644
index a4ef28a..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpu.go
+++ /dev/null
@@ -1,94 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"bufio"
-	"os"
-	"path/filepath"
-	"strconv"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type CpuGroup struct {
-}
-
-func (s *CpuGroup) Name() string {
-	return "cpu"
-}
-
-func (s *CpuGroup) Apply(d *cgroupData) error {
-	// We always want to join the cpu group, to allow fair cpu scheduling
-	// on a container basis
-	_, err := d.join("cpu")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *CpuGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if cgroup.Resources.CpuShares != 0 {
-		if err := writeFile(path, "cpu.shares", strconv.FormatInt(cgroup.Resources.CpuShares, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.CpuPeriod != 0 {
-		if err := writeFile(path, "cpu.cfs_period_us", strconv.FormatInt(cgroup.Resources.CpuPeriod, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.CpuQuota != 0 {
-		if err := writeFile(path, "cpu.cfs_quota_us", strconv.FormatInt(cgroup.Resources.CpuQuota, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.CpuRtPeriod != 0 {
-		if err := writeFile(path, "cpu.rt_period_us", strconv.FormatInt(cgroup.Resources.CpuRtPeriod, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.CpuRtRuntime != 0 {
-		if err := writeFile(path, "cpu.rt_runtime_us", strconv.FormatInt(cgroup.Resources.CpuRtRuntime, 10)); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *CpuGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("cpu"))
-}
-
-func (s *CpuGroup) GetStats(path string, stats *cgroups.Stats) error {
-	f, err := os.Open(filepath.Join(path, "cpu.stat"))
-	if err != nil {
-		if os.IsNotExist(err) {
-			return nil
-		}
-		return err
-	}
-	defer f.Close()
-
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		t, v, err := getCgroupParamKeyValue(sc.Text())
-		if err != nil {
-			return err
-		}
-		switch t {
-		case "nr_periods":
-			stats.CpuStats.ThrottlingData.Periods = v
-
-		case "nr_throttled":
-			stats.CpuStats.ThrottlingData.ThrottledPeriods = v
-
-		case "throttled_time":
-			stats.CpuStats.ThrottlingData.ThrottledTime = v
-		}
-	}
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuacct.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuacct.go
deleted file mode 100644
index 53afbad..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuacct.go
+++ /dev/null
@@ -1,121 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"fmt"
-	"io/ioutil"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-	"github.com/opencontainers/runc/libcontainer/system"
-)
-
-const (
-	cgroupCpuacctStat   = "cpuacct.stat"
-	nanosecondsInSecond = 1000000000
-)
-
-var clockTicks = uint64(system.GetClockTicks())
-
-type CpuacctGroup struct {
-}
-
-func (s *CpuacctGroup) Name() string {
-	return "cpuacct"
-}
-
-func (s *CpuacctGroup) Apply(d *cgroupData) error {
-	// we just want to join this group even though we don't set anything
-	if _, err := d.join("cpuacct"); err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-
-	return nil
-}
-
-func (s *CpuacctGroup) Set(path string, cgroup *configs.Cgroup) error {
-	return nil
-}
-
-func (s *CpuacctGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("cpuacct"))
-}
-
-func (s *CpuacctGroup) GetStats(path string, stats *cgroups.Stats) error {
-	userModeUsage, kernelModeUsage, err := getCpuUsageBreakdown(path)
-	if err != nil {
-		return err
-	}
-
-	totalUsage, err := getCgroupParamUint(path, "cpuacct.usage")
-	if err != nil {
-		return err
-	}
-
-	percpuUsage, err := getPercpuUsage(path)
-	if err != nil {
-		return err
-	}
-
-	stats.CpuStats.CpuUsage.TotalUsage = totalUsage
-	stats.CpuStats.CpuUsage.PercpuUsage = percpuUsage
-	stats.CpuStats.CpuUsage.UsageInUsermode = userModeUsage
-	stats.CpuStats.CpuUsage.UsageInKernelmode = kernelModeUsage
-	return nil
-}
-
-// Returns user and kernel usage breakdown in nanoseconds.
-func getCpuUsageBreakdown(path string) (uint64, uint64, error) {
-	userModeUsage := uint64(0)
-	kernelModeUsage := uint64(0)
-	const (
-		userField   = "user"
-		systemField = "system"
-	)
-
-	// Expected format:
-	// user <usage in ticks>
-	// system <usage in ticks>
-	data, err := ioutil.ReadFile(filepath.Join(path, cgroupCpuacctStat))
-	if err != nil {
-		return 0, 0, err
-	}
-	fields := strings.Fields(string(data))
-	if len(fields) != 4 {
-		return 0, 0, fmt.Errorf("failure - %s is expected to have 4 fields", filepath.Join(path, cgroupCpuacctStat))
-	}
-	if fields[0] != userField {
-		return 0, 0, fmt.Errorf("unexpected field %q in %q, expected %q", fields[0], cgroupCpuacctStat, userField)
-	}
-	if fields[2] != systemField {
-		return 0, 0, fmt.Errorf("unexpected field %q in %q, expected %q", fields[2], cgroupCpuacctStat, systemField)
-	}
-	if userModeUsage, err = strconv.ParseUint(fields[1], 10, 64); err != nil {
-		return 0, 0, err
-	}
-	if kernelModeUsage, err = strconv.ParseUint(fields[3], 10, 64); err != nil {
-		return 0, 0, err
-	}
-
-	return (userModeUsage * nanosecondsInSecond) / clockTicks, (kernelModeUsage * nanosecondsInSecond) / clockTicks, nil
-}
-
-func getPercpuUsage(path string) ([]uint64, error) {
-	percpuUsage := []uint64{}
-	data, err := ioutil.ReadFile(filepath.Join(path, "cpuacct.usage_percpu"))
-	if err != nil {
-		return percpuUsage, err
-	}
-	for _, value := range strings.Fields(string(data)) {
-		value, err := strconv.ParseUint(value, 10, 64)
-		if err != nil {
-			return percpuUsage, fmt.Errorf("Unable to convert param value to uint64: %s", err)
-		}
-		percpuUsage = append(percpuUsage, value)
-	}
-	return percpuUsage, nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuset.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuset.go
deleted file mode 100644
index cbe62bd..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/cpuset.go
+++ /dev/null
@@ -1,139 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strconv"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-	libcontainerUtils "github.com/opencontainers/runc/libcontainer/utils"
-)
-
-type CpusetGroup struct {
-}
-
-func (s *CpusetGroup) Name() string {
-	return "cpuset"
-}
-
-func (s *CpusetGroup) Apply(d *cgroupData) error {
-	dir, err := d.path("cpuset")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return s.ApplyDir(dir, d.config, d.pid)
-}
-
-func (s *CpusetGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if cgroup.Resources.CpusetCpus != "" {
-		if err := writeFile(path, "cpuset.cpus", cgroup.Resources.CpusetCpus); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.CpusetMems != "" {
-		if err := writeFile(path, "cpuset.mems", cgroup.Resources.CpusetMems); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (s *CpusetGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("cpuset"))
-}
-
-func (s *CpusetGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
-
-func (s *CpusetGroup) ApplyDir(dir string, cgroup *configs.Cgroup, pid int) error {
-	// This might happen if we have no cpuset cgroup mounted.
-	// Just do nothing and don't fail.
-	if dir == "" {
-		return nil
-	}
-	root, err := getCgroupRoot()
-	if err != nil {
-		return err
-	}
-	if err := s.ensureParent(dir, root); err != nil {
-		return err
-	}
-	// because we are not using d.join we need to place the pid into the procs file
-	// unlike the other subsystems
-	if err := writeFile(dir, "cgroup.procs", strconv.Itoa(pid)); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (s *CpusetGroup) getSubsystemSettings(parent string) (cpus []byte, mems []byte, err error) {
-	if cpus, err = ioutil.ReadFile(filepath.Join(parent, "cpuset.cpus")); err != nil {
-		return
-	}
-	if mems, err = ioutil.ReadFile(filepath.Join(parent, "cpuset.mems")); err != nil {
-		return
-	}
-	return cpus, mems, nil
-}
-
-// ensureParent makes sure that the parent directory of current is created
-// and populated with the proper cpus and mems files copied from
-// it's parent.
-func (s *CpusetGroup) ensureParent(current, root string) error {
-	parent := filepath.Dir(current)
-	if libcontainerUtils.CleanPath(parent) == root {
-		return nil
-	}
-	// Avoid infinite recursion.
-	if parent == current {
-		return fmt.Errorf("cpuset: cgroup parent path outside cgroup root")
-	}
-	if err := s.ensureParent(parent, root); err != nil {
-		return err
-	}
-	if err := os.MkdirAll(current, 0755); err != nil {
-		return err
-	}
-	return s.copyIfNeeded(current, parent)
-}
-
-// copyIfNeeded copies the cpuset.cpus and cpuset.mems from the parent
-// directory to the current directory if the file's contents are 0
-func (s *CpusetGroup) copyIfNeeded(current, parent string) error {
-	var (
-		err                      error
-		currentCpus, currentMems []byte
-		parentCpus, parentMems   []byte
-	)
-
-	if currentCpus, currentMems, err = s.getSubsystemSettings(current); err != nil {
-		return err
-	}
-	if parentCpus, parentMems, err = s.getSubsystemSettings(parent); err != nil {
-		return err
-	}
-
-	if s.isEmpty(currentCpus) {
-		if err := writeFile(current, "cpuset.cpus", string(parentCpus)); err != nil {
-			return err
-		}
-	}
-	if s.isEmpty(currentMems) {
-		if err := writeFile(current, "cpuset.mems", string(parentMems)); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (s *CpusetGroup) isEmpty(b []byte) bool {
-	return len(bytes.Trim(b, "\n")) == 0
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/devices.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/devices.go
deleted file mode 100644
index 5f78331..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/devices.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-	"github.com/opencontainers/runc/libcontainer/system"
-)
-
-type DevicesGroup struct {
-}
-
-func (s *DevicesGroup) Name() string {
-	return "devices"
-}
-
-func (s *DevicesGroup) Apply(d *cgroupData) error {
-	_, err := d.join("devices")
-	if err != nil {
-		// We will return error even it's `not found` error, devices
-		// cgroup is hard requirement for container's security.
-		return err
-	}
-	return nil
-}
-
-func (s *DevicesGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if system.RunningInUserNS() {
-		return nil
-	}
-
-	devices := cgroup.Resources.Devices
-	if len(devices) > 0 {
-		for _, dev := range devices {
-			file := "devices.deny"
-			if dev.Allow {
-				file = "devices.allow"
-			}
-			if err := writeFile(path, file, dev.CgroupString()); err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-	if !cgroup.Resources.AllowAllDevices {
-		if err := writeFile(path, "devices.deny", "a"); err != nil {
-			return err
-		}
-
-		for _, dev := range cgroup.Resources.AllowedDevices {
-			if err := writeFile(path, "devices.allow", dev.CgroupString()); err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-
-	if err := writeFile(path, "devices.allow", "a"); err != nil {
-		return err
-	}
-
-	for _, dev := range cgroup.Resources.DeniedDevices {
-		if err := writeFile(path, "devices.deny", dev.CgroupString()); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *DevicesGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("devices"))
-}
-
-func (s *DevicesGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go
deleted file mode 100644
index e70dfe3..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type FreezerGroup struct {
-}
-
-func (s *FreezerGroup) Name() string {
-	return "freezer"
-}
-
-func (s *FreezerGroup) Apply(d *cgroupData) error {
-	_, err := d.join("freezer")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *FreezerGroup) Set(path string, cgroup *configs.Cgroup) error {
-	switch cgroup.Resources.Freezer {
-	case configs.Frozen, configs.Thawed:
-		if err := writeFile(path, "freezer.state", string(cgroup.Resources.Freezer)); err != nil {
-			return err
-		}
-
-		for {
-			state, err := readFile(path, "freezer.state")
-			if err != nil {
-				return err
-			}
-			if strings.TrimSpace(state) == string(cgroup.Resources.Freezer) {
-				break
-			}
-			time.Sleep(1 * time.Millisecond)
-		}
-	case configs.Undefined:
-		return nil
-	default:
-		return fmt.Errorf("Invalid argument '%s' to freezer.state", string(cgroup.Resources.Freezer))
-	}
-
-	return nil
-}
-
-func (s *FreezerGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("freezer"))
-}
-
-func (s *FreezerGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/fs_unsupported.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/fs_unsupported.go
deleted file mode 100644
index 3ef9e03..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/fs_unsupported.go
+++ /dev/null
@@ -1,3 +0,0 @@
-// +build !linux
-
-package fs
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/hugetlb.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/hugetlb.go
deleted file mode 100644
index 2f97277..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/hugetlb.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type HugetlbGroup struct {
-}
-
-func (s *HugetlbGroup) Name() string {
-	return "hugetlb"
-}
-
-func (s *HugetlbGroup) Apply(d *cgroupData) error {
-	_, err := d.join("hugetlb")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *HugetlbGroup) Set(path string, cgroup *configs.Cgroup) error {
-	for _, hugetlb := range cgroup.Resources.HugetlbLimit {
-		if err := writeFile(path, strings.Join([]string{"hugetlb", hugetlb.Pagesize, "limit_in_bytes"}, "."), strconv.FormatUint(hugetlb.Limit, 10)); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *HugetlbGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("hugetlb"))
-}
-
-func (s *HugetlbGroup) GetStats(path string, stats *cgroups.Stats) error {
-	hugetlbStats := cgroups.HugetlbStats{}
-	for _, pageSize := range HugePageSizes {
-		usage := strings.Join([]string{"hugetlb", pageSize, "usage_in_bytes"}, ".")
-		value, err := getCgroupParamUint(path, usage)
-		if err != nil {
-			return fmt.Errorf("failed to parse %s - %v", usage, err)
-		}
-		hugetlbStats.Usage = value
-
-		maxUsage := strings.Join([]string{"hugetlb", pageSize, "max_usage_in_bytes"}, ".")
-		value, err = getCgroupParamUint(path, maxUsage)
-		if err != nil {
-			return fmt.Errorf("failed to parse %s - %v", maxUsage, err)
-		}
-		hugetlbStats.MaxUsage = value
-
-		failcnt := strings.Join([]string{"hugetlb", pageSize, "failcnt"}, ".")
-		value, err = getCgroupParamUint(path, failcnt)
-		if err != nil {
-			return fmt.Errorf("failed to parse %s - %v", failcnt, err)
-		}
-		hugetlbStats.Failcnt = value
-
-		stats.HugetlbStats[pageSize] = hugetlbStats
-	}
-
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/memory.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/memory.go
deleted file mode 100644
index b837128..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/memory.go
+++ /dev/null
@@ -1,291 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type MemoryGroup struct {
-}
-
-func (s *MemoryGroup) Name() string {
-	return "memory"
-}
-
-func (s *MemoryGroup) Apply(d *cgroupData) (err error) {
-	path, err := d.path("memory")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	// reset error.
-	err = nil
-	if path == "" {
-		// Invalid input.
-		return fmt.Errorf("invalid path for memory cgroups: %+v", d)
-	}
-	defer func() {
-		if err != nil {
-			os.RemoveAll(path)
-		}
-	}()
-	if !cgroups.PathExists(path) {
-		if err = os.MkdirAll(path, 0755); err != nil {
-			return err
-		}
-	}
-	if memoryAssigned(d.config) {
-		// We have to set kernel memory here, as we can't change it once
-		// processes have been attached to the cgroup.
-		if err = s.SetKernelMemory(path, d.config); err != nil {
-			return err
-		}
-	}
-	// We need to join memory cgroup after set memory limits, because
-	// kmem.limit_in_bytes can only be set when the cgroup is empty.
-	if _, jerr := d.join("memory"); jerr != nil && !cgroups.IsNotFound(jerr) {
-		err = jerr
-		return err
-	}
-	return nil
-}
-
-func getModifyTime(path string) (time.Time, error) {
-	stat, err := os.Stat(path)
-	if err != nil {
-		return time.Time{}, fmt.Errorf("failed to get memory cgroups creation time: %v", err)
-	}
-	return stat.ModTime(), nil
-}
-
-func (s *MemoryGroup) SetKernelMemory(path string, cgroup *configs.Cgroup) error {
-	// This has to be done separately because it has special
-	// constraints (it can only be initialized before setting up a
-	// hierarchy or adding a task to the cgroups. However, if
-	// sucessfully initialized, it can be updated anytime afterwards)
-	if cgroup.Resources.KernelMemory != 0 {
-		// Is kmem.limit_in_bytes already set?
-		// memory.kmem.max_usage_in_bytes is a read-only file. Use it to get cgroups creation time.
-		kmemCreationTime, err := getModifyTime(filepath.Join(path, "memory.kmem.max_usage_in_bytes"))
-		if err != nil {
-			return err
-		}
-		kmemLimitsUpdateTime, err := getModifyTime(filepath.Join(path, "memory.kmem.limit_in_bytes"))
-		if err != nil {
-			return err
-		}
-		// kmem.limit_in_bytes has already been set if its update time is after that of creation time.
-		// We use `!=` op instead of `>` because updates are losing precision compared to creation.
-		kmemInitialized := !kmemLimitsUpdateTime.Equal(kmemCreationTime)
-		if !kmemInitialized {
-			// If there's already tasks in the cgroup, we can't change the limit either
-			tasks, err := getCgroupParamString(path, "tasks")
-			if err != nil {
-				return err
-			}
-			if tasks != "" {
-				return fmt.Errorf("cannot set kmem.limit_in_bytes after task have joined this cgroup")
-			}
-		}
-		if err := writeFile(path, "memory.kmem.limit_in_bytes", strconv.FormatInt(cgroup.Resources.KernelMemory, 10)); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func setMemoryAndSwap(path string, cgroup *configs.Cgroup) error {
-	// When memory and swap memory are both set, we need to handle the cases
-	// for updating container.
-	if cgroup.Resources.Memory != 0 && cgroup.Resources.MemorySwap > 0 {
-		memoryUsage, err := getMemoryData(path, "")
-		if err != nil {
-			return err
-		}
-
-		// When update memory limit, we should adapt the write sequence
-		// for memory and swap memory, so it won't fail because the new
-		// value and the old value don't fit kernel's validation.
-		if memoryUsage.Limit < uint64(cgroup.Resources.MemorySwap) {
-			if err := writeFile(path, "memory.memsw.limit_in_bytes", strconv.FormatInt(cgroup.Resources.MemorySwap, 10)); err != nil {
-				return err
-			}
-			if err := writeFile(path, "memory.limit_in_bytes", strconv.FormatInt(cgroup.Resources.Memory, 10)); err != nil {
-				return err
-			}
-		} else {
-			if err := writeFile(path, "memory.limit_in_bytes", strconv.FormatInt(cgroup.Resources.Memory, 10)); err != nil {
-				return err
-			}
-			if err := writeFile(path, "memory.memsw.limit_in_bytes", strconv.FormatInt(cgroup.Resources.MemorySwap, 10)); err != nil {
-				return err
-			}
-		}
-	} else {
-		if cgroup.Resources.Memory != 0 {
-			if err := writeFile(path, "memory.limit_in_bytes", strconv.FormatInt(cgroup.Resources.Memory, 10)); err != nil {
-				return err
-			}
-		}
-		if cgroup.Resources.MemorySwap > 0 {
-			if err := writeFile(path, "memory.memsw.limit_in_bytes", strconv.FormatInt(cgroup.Resources.MemorySwap, 10)); err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
-func (s *MemoryGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if err := setMemoryAndSwap(path, cgroup); err != nil {
-		return err
-	}
-
-	if err := s.SetKernelMemory(path, cgroup); err != nil {
-		return err
-	}
-
-	if cgroup.Resources.MemoryReservation != 0 {
-		if err := writeFile(path, "memory.soft_limit_in_bytes", strconv.FormatInt(cgroup.Resources.MemoryReservation, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.KernelMemoryTCP != 0 {
-		if err := writeFile(path, "memory.kmem.tcp.limit_in_bytes", strconv.FormatInt(cgroup.Resources.KernelMemoryTCP, 10)); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.OomKillDisable {
-		if err := writeFile(path, "memory.oom_control", "1"); err != nil {
-			return err
-		}
-	}
-	if cgroup.Resources.MemorySwappiness == nil || int64(*cgroup.Resources.MemorySwappiness) == -1 {
-		return nil
-	} else if int64(*cgroup.Resources.MemorySwappiness) >= 0 && int64(*cgroup.Resources.MemorySwappiness) <= 100 {
-		if err := writeFile(path, "memory.swappiness", strconv.FormatInt(*cgroup.Resources.MemorySwappiness, 10)); err != nil {
-			return err
-		}
-	} else {
-		return fmt.Errorf("invalid value:%d. valid memory swappiness range is 0-100", int64(*cgroup.Resources.MemorySwappiness))
-	}
-
-	return nil
-}
-
-func (s *MemoryGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("memory"))
-}
-
-func (s *MemoryGroup) GetStats(path string, stats *cgroups.Stats) error {
-	// Set stats from memory.stat.
-	statsFile, err := os.Open(filepath.Join(path, "memory.stat"))
-	if err != nil {
-		if os.IsNotExist(err) {
-			return nil
-		}
-		return err
-	}
-	defer statsFile.Close()
-
-	sc := bufio.NewScanner(statsFile)
-	for sc.Scan() {
-		t, v, err := getCgroupParamKeyValue(sc.Text())
-		if err != nil {
-			return fmt.Errorf("failed to parse memory.stat (%q) - %v", sc.Text(), err)
-		}
-		stats.MemoryStats.Stats[t] = v
-	}
-	stats.MemoryStats.Cache = stats.MemoryStats.Stats["cache"]
-
-	memoryUsage, err := getMemoryData(path, "")
-	if err != nil {
-		return err
-	}
-	stats.MemoryStats.Usage = memoryUsage
-	swapUsage, err := getMemoryData(path, "memsw")
-	if err != nil {
-		return err
-	}
-	stats.MemoryStats.SwapUsage = swapUsage
-	kernelUsage, err := getMemoryData(path, "kmem")
-	if err != nil {
-		return err
-	}
-	stats.MemoryStats.KernelUsage = kernelUsage
-	kernelTCPUsage, err := getMemoryData(path, "kmem.tcp")
-	if err != nil {
-		return err
-	}
-	stats.MemoryStats.KernelTCPUsage = kernelTCPUsage
-
-	return nil
-}
-
-func memoryAssigned(cgroup *configs.Cgroup) bool {
-	return cgroup.Resources.Memory != 0 ||
-		cgroup.Resources.MemoryReservation != 0 ||
-		cgroup.Resources.MemorySwap > 0 ||
-		cgroup.Resources.KernelMemory > 0 ||
-		cgroup.Resources.KernelMemoryTCP > 0 ||
-		cgroup.Resources.OomKillDisable ||
-		(cgroup.Resources.MemorySwappiness != nil && *cgroup.Resources.MemorySwappiness != -1)
-}
-
-func getMemoryData(path, name string) (cgroups.MemoryData, error) {
-	memoryData := cgroups.MemoryData{}
-
-	moduleName := "memory"
-	if name != "" {
-		moduleName = strings.Join([]string{"memory", name}, ".")
-	}
-	usage := strings.Join([]string{moduleName, "usage_in_bytes"}, ".")
-	maxUsage := strings.Join([]string{moduleName, "max_usage_in_bytes"}, ".")
-	failcnt := strings.Join([]string{moduleName, "failcnt"}, ".")
-	limit := strings.Join([]string{moduleName, "limit_in_bytes"}, ".")
-
-	value, err := getCgroupParamUint(path, usage)
-	if err != nil {
-		if moduleName != "memory" && os.IsNotExist(err) {
-			return cgroups.MemoryData{}, nil
-		}
-		return cgroups.MemoryData{}, fmt.Errorf("failed to parse %s - %v", usage, err)
-	}
-	memoryData.Usage = value
-	value, err = getCgroupParamUint(path, maxUsage)
-	if err != nil {
-		if moduleName != "memory" && os.IsNotExist(err) {
-			return cgroups.MemoryData{}, nil
-		}
-		return cgroups.MemoryData{}, fmt.Errorf("failed to parse %s - %v", maxUsage, err)
-	}
-	memoryData.MaxUsage = value
-	value, err = getCgroupParamUint(path, failcnt)
-	if err != nil {
-		if moduleName != "memory" && os.IsNotExist(err) {
-			return cgroups.MemoryData{}, nil
-		}
-		return cgroups.MemoryData{}, fmt.Errorf("failed to parse %s - %v", failcnt, err)
-	}
-	memoryData.Failcnt = value
-	value, err = getCgroupParamUint(path, limit)
-	if err != nil {
-		if moduleName != "memory" && os.IsNotExist(err) {
-			return cgroups.MemoryData{}, nil
-		}
-		return cgroups.MemoryData{}, fmt.Errorf("failed to parse %s - %v", limit, err)
-	}
-	memoryData.Limit = value
-
-	return memoryData, nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/name.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/name.go
deleted file mode 100644
index d8cf1d8..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/name.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type NameGroup struct {
-	GroupName string
-	Join      bool
-}
-
-func (s *NameGroup) Name() string {
-	return s.GroupName
-}
-
-func (s *NameGroup) Apply(d *cgroupData) error {
-	if s.Join {
-		// ignore errors if the named cgroup does not exist
-		d.join(s.GroupName)
-	}
-	return nil
-}
-
-func (s *NameGroup) Set(path string, cgroup *configs.Cgroup) error {
-	return nil
-}
-
-func (s *NameGroup) Remove(d *cgroupData) error {
-	if s.Join {
-		removePath(d.path(s.GroupName))
-	}
-	return nil
-}
-
-func (s *NameGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_cls.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_cls.go
deleted file mode 100644
index 8a4054b..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_cls.go
+++ /dev/null
@@ -1,41 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type NetClsGroup struct {
-}
-
-func (s *NetClsGroup) Name() string {
-	return "net_cls"
-}
-
-func (s *NetClsGroup) Apply(d *cgroupData) error {
-	_, err := d.join("net_cls")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *NetClsGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if cgroup.Resources.NetClsClassid != "" {
-		if err := writeFile(path, "net_cls.classid", cgroup.Resources.NetClsClassid); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *NetClsGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("net_cls"))
-}
-
-func (s *NetClsGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_prio.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_prio.go
deleted file mode 100644
index d0ab2af..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/net_prio.go
+++ /dev/null
@@ -1,41 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type NetPrioGroup struct {
-}
-
-func (s *NetPrioGroup) Name() string {
-	return "net_prio"
-}
-
-func (s *NetPrioGroup) Apply(d *cgroupData) error {
-	_, err := d.join("net_prio")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *NetPrioGroup) Set(path string, cgroup *configs.Cgroup) error {
-	for _, prioMap := range cgroup.Resources.NetPrioIfpriomap {
-		if err := writeFile(path, "net_prio.ifpriomap", prioMap.CgroupString()); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *NetPrioGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("net_prio"))
-}
-
-func (s *NetPrioGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/perf_event.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/perf_event.go
deleted file mode 100644
index 5693676..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/perf_event.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type PerfEventGroup struct {
-}
-
-func (s *PerfEventGroup) Name() string {
-	return "perf_event"
-}
-
-func (s *PerfEventGroup) Apply(d *cgroupData) error {
-	// we just want to join this group even though we don't set anything
-	if _, err := d.join("perf_event"); err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *PerfEventGroup) Set(path string, cgroup *configs.Cgroup) error {
-	return nil
-}
-
-func (s *PerfEventGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("perf_event"))
-}
-
-func (s *PerfEventGroup) GetStats(path string, stats *cgroups.Stats) error {
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/pids.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/pids.go
deleted file mode 100644
index f1e3720..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/pids.go
+++ /dev/null
@@ -1,73 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"fmt"
-	"path/filepath"
-	"strconv"
-
-	"github.com/opencontainers/runc/libcontainer/cgroups"
-	"github.com/opencontainers/runc/libcontainer/configs"
-)
-
-type PidsGroup struct {
-}
-
-func (s *PidsGroup) Name() string {
-	return "pids"
-}
-
-func (s *PidsGroup) Apply(d *cgroupData) error {
-	_, err := d.join("pids")
-	if err != nil && !cgroups.IsNotFound(err) {
-		return err
-	}
-	return nil
-}
-
-func (s *PidsGroup) Set(path string, cgroup *configs.Cgroup) error {
-	if cgroup.Resources.PidsLimit != 0 {
-		// "max" is the fallback value.
-		limit := "max"
-
-		if cgroup.Resources.PidsLimit > 0 {
-			limit = strconv.FormatInt(cgroup.Resources.PidsLimit, 10)
-		}
-
-		if err := writeFile(path, "pids.max", limit); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *PidsGroup) Remove(d *cgroupData) error {
-	return removePath(d.path("pids"))
-}
-
-func (s *PidsGroup) GetStats(path string, stats *cgroups.Stats) error {
-	current, err := getCgroupParamUint(path, "pids.current")
-	if err != nil {
-		return fmt.Errorf("failed to parse pids.current - %s", err)
-	}
-
-	maxString, err := getCgroupParamString(path, "pids.max")
-	if err != nil {
-		return fmt.Errorf("failed to parse pids.max - %s", err)
-	}
-
-	// Default if pids.max == "max" is 0 -- which represents "no limit".
-	var max uint64
-	if maxString != "max" {
-		max, err = parseUint(maxString, 10, 64)
-		if err != nil {
-			return fmt.Errorf("failed to parse pids.max - unable to parse %q as a uint from Cgroup file %q", maxString, filepath.Join(path, "pids.max"))
-		}
-	}
-
-	stats.PidsStats.Current = current
-	stats.PidsStats.Limit = max
-	return nil
-}
diff --git a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/utils.go b/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/utils.go
deleted file mode 100644
index 5ff0a16..0000000
--- a/kube2msb/src/vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/utils.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// +build linux
-
-package fs
-
-import (
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"path/filepath"
-	"strconv"
-	"strings"
-)
-
-var (
-	ErrNotValidFormat = errors.New("line is not a valid key value format")
-)
-
-// Saturates negative values at zero and returns a uint64.
-// Due to kernel bugs, some of the memory cgroup stats can be negative.
-func parseUint(s string, base, bitSize int) (uint64, error) {
-	value, err := strconv.ParseUint(s, base, bitSize)
-	if err != nil {
-		intValue, intErr := strconv.ParseInt(s, base, bitSize)
-		// 1. Handle negative values greater than MinInt64 (and)
-		// 2. Handle negative values lesser than MinInt64
-		if intErr == nil && intValue < 0 {
-			return 0, nil
-		} else if intErr != nil && intErr.(*strconv.NumError).Err == strconv.ErrRange && intValue < 0 {
-			return 0, nil
-		}
-
-		return value, err
-	}
-
-	return value, nil
-}
-
-// Parses a cgroup param and returns as name, value
-//  i.e. "io_service_bytes 1234" will return as io_service_bytes, 1234
-func getCgroupParamKeyValue(t string) (string, uint64, error) {
-	parts := strings.Fields(t)
-	switch len(parts) {
-	case 2:
-		value, err := parseUint(parts[1], 10, 64)
-		if err != nil {
-			return "", 0, fmt.Errorf("unable to convert param value (%q) to uint64: %v", parts[1], err)
-		}
-
-		return parts[0], value, nil
-	default:
-		return "", 0, ErrNotValidFormat
-	}
-}
-
-// Gets a single uint64 value from the specified cgroup file.
-func getCgroupParamUint(cgroupPath, cgroupFile string) (uint64, error) {
-	fileName := filepath.Join(cgroupPath, cgroupFile)
-	contents, err := ioutil.ReadFile(fileName)
-	if err != nil {
-		return 0, err
-	}
-
-	res, err := parseUint(strings.TrimSpace(string(contents)), 10, 64)
-	if err != nil {
-		return res, fmt.Errorf("unable to parse %q as a uint from Cgroup file %q", string(contents), fileName)
-	}
-	return res, nil
-}
-
-// Gets a string value from the specified cgroup file
-func getCgroupParamString(cgroupPath, cgroupFile string) (string, error) {
-	contents, err := ioutil.ReadFile(filepath.Join(cgroupPath, cgroupFile))
-	if err != nil {
-		return "", err
-	}
-
-	return strings.TrimSpace(string(contents)), nil
-}