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Update go dependencies

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This commit is contained in:
Manuel Alejandro de Brito Fontes 2019-07-31 20:55:11 -04:00
parent c8a3710fb8
commit fcb1b6217b
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GPG key ID: 786136016A8BA02A
162 changed files with 6806 additions and 7275 deletions
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100
vendor/k8s.io/kubernetes/pkg/util/mount/mount_linux.go generated vendored
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@ -30,7 +30,6 @@ import (
"syscall"
"golang.org/x/sys/unix"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/klog"
utilexec "k8s.io/utils/exec"
utilio "k8s.io/utils/io"
@ -81,7 +80,7 @@ func (mounter *Mounter) Mount(source string, target string, fstype string, optio
// Path to mounter binary if containerized mounter is needed. Otherwise, it is set to empty.
// All Linux distros are expected to be shipped with a mount utility that a support bind mounts.
mounterPath := ""
bind, bindOpts, bindRemountOpts := isBind(options)
bind, bindOpts, bindRemountOpts := IsBind(options)
if bind {
err := mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, bindOpts)
if err != nil {
@ -90,8 +89,13 @@ func (mounter *Mounter) Mount(source string, target string, fstype string, optio
return mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, bindRemountOpts)
}
// The list of filesystems that require containerized mounter on GCI image cluster
fsTypesNeedMounter := sets.NewString("nfs", "glusterfs", "ceph", "cifs")
if fsTypesNeedMounter.Has(fstype) {
fsTypesNeedMounter := map[string]struct{}{
"nfs": {},
"glusterfs": {},
"ceph": {},
"cifs": {},
}
if _, ok := fsTypesNeedMounter[fstype]; ok {
mounterPath = mounter.mounterPath
}
return mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, options)
@ -99,7 +103,7 @@ func (mounter *Mounter) Mount(source string, target string, fstype string, optio
// doMount runs the mount command. mounterPath is the path to mounter binary if containerized mounter is used.
func (m *Mounter) doMount(mounterPath string, mountCmd string, source string, target string, fstype string, options []string) error {
mountArgs := makeMountArgs(source, target, fstype, options)
mountArgs := MakeMountArgs(source, target, fstype, options)
if len(mounterPath) > 0 {
mountArgs = append([]string{mountCmd}, mountArgs...)
mountCmd = mounterPath
@ -128,7 +132,7 @@ func (m *Mounter) doMount(mounterPath string, mountCmd string, source string, ta
//
// systemd-mount is not used because it's too new for older distros
// (CentOS 7, Debian Jessie).
mountCmd, mountArgs = addSystemdScope("systemd-run", target, mountCmd, mountArgs)
mountCmd, mountArgs = AddSystemdScope("systemd-run", target, mountCmd, mountArgs)
} else {
// No systemd-run on the host (or we failed to check it), assume kubelet
// does not run as a systemd service.
@ -172,8 +176,9 @@ func detectSystemd() bool {
return true
}
// makeMountArgs makes the arguments to the mount(8) command.
func makeMountArgs(source, target, fstype string, options []string) []string {
// MakeMountArgs makes the arguments to the mount(8) command.
// Implementation is shared with NsEnterMounter
func MakeMountArgs(source, target, fstype string, options []string) []string {
// Build mount command as follows:
// mount [-t $fstype] [-o $options] [$source] $target
mountArgs := []string{}
@ -191,8 +196,9 @@ func makeMountArgs(source, target, fstype string, options []string) []string {
return mountArgs
}
// addSystemdScope adds "system-run --scope" to given command line
func addSystemdScope(systemdRunPath, mountName, command string, args []string) (string, []string) {
// AddSystemdScope adds "system-run --scope" to given command line
// implementation is shared with NsEnterMounter
func AddSystemdScope(systemdRunPath, mountName, command string, args []string) (string, []string) {
descriptionArg := fmt.Sprintf("--description=Kubernetes transient mount for %s", mountName)
systemdRunArgs := []string{descriptionArg, "--scope", "--", command}
return systemdRunPath, append(systemdRunArgs, args...)
@ -211,7 +217,7 @@ func (mounter *Mounter) Unmount(target string) error {
// List returns a list of all mounted filesystems.
func (*Mounter) List() ([]MountPoint, error) {
return listProcMounts(procMountsPath)
return ListProcMounts(procMountsPath)
}
func (mounter *Mounter) IsMountPointMatch(mp MountPoint, dir string) bool {
@ -219,14 +225,11 @@ func (mounter *Mounter) IsMountPointMatch(mp MountPoint, dir string) bool {
return ((mp.Path == dir) || (mp.Path == deletedDir))
}
func (mounter *Mounter) IsNotMountPoint(dir string) (bool, error) {
return isNotMountPoint(mounter, dir)
}
// IsLikelyNotMountPoint determines if a directory is not a mountpoint.
// It is fast but not necessarily ALWAYS correct. If the path is in fact
// a bind mount from one part of a mount to another it will not be detected.
// mkdir /tmp/a /tmp/b; mount --bin /tmp/a /tmp/b; IsLikelyNotMountPoint("/tmp/b")
// It also can not distinguish between mountpoints and symbolic links.
// mkdir /tmp/a /tmp/b; mount --bind /tmp/a /tmp/b; IsLikelyNotMountPoint("/tmp/b")
// will return true. When in fact /tmp/b is a mount point. If this situation
// if of interest to you, don't use this function...
func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
@ -234,7 +237,7 @@ func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
if err != nil {
return true, err
}
rootStat, err := os.Lstat(filepath.Dir(strings.TrimSuffix(file, "/")))
rootStat, err := os.Stat(filepath.Dir(strings.TrimSuffix(file, "/")))
if err != nil {
return true, err
}
@ -252,7 +255,7 @@ func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
// If open returns nil, return false with nil error.
// Otherwise, return false with error
func (mounter *Mounter) DeviceOpened(pathname string) (bool, error) {
return exclusiveOpenFailsOnDevice(pathname)
return ExclusiveOpenFailsOnDevice(pathname)
}
// PathIsDevice uses FileInfo returned from os.Stat to check if path refers
@ -263,7 +266,8 @@ func (mounter *Mounter) PathIsDevice(pathname string) (bool, error) {
return isDevice, err
}
func exclusiveOpenFailsOnDevice(pathname string) (bool, error) {
// ExclusiveOpenFailsOnDevice is shared with NsEnterMounter
func ExclusiveOpenFailsOnDevice(pathname string) (bool, error) {
var isDevice bool
finfo, err := os.Stat(pathname)
if os.IsNotExist(err) {
@ -301,14 +305,19 @@ func exclusiveOpenFailsOnDevice(pathname string) (bool, error) {
}
//GetDeviceNameFromMount: given a mount point, find the device name from its global mount point
func (mounter *Mounter) GetDeviceNameFromMount(mountPath, pluginDir string) (string, error) {
return getDeviceNameFromMount(mounter, mountPath, pluginDir)
func (mounter *Mounter) GetDeviceNameFromMount(mountPath, pluginMountDir string) (string, error) {
return GetDeviceNameFromMountLinux(mounter, mountPath, pluginMountDir)
}
// getDeviceNameFromMount find the device name from /proc/mounts in which
// the mount path reference should match the given plugin directory. In case no mount path reference
func getDeviceNameFromMount(mounter Interface, mountPath, pluginMountDir string) (string, error) {
return GetDeviceNameFromMountLinux(mounter, mountPath, pluginMountDir)
}
// GetDeviceNameFromMountLinux find the device name from /proc/mounts in which
// the mount path reference should match the given plugin mount directory. In case no mount path reference
// matches, returns the volume name taken from its given mountPath
func getDeviceNameFromMount(mounter Interface, mountPath, pluginDir string) (string, error) {
// This implementation is shared with NsEnterMounter
func GetDeviceNameFromMountLinux(mounter Interface, mountPath, pluginMountDir string) (string, error) {
refs, err := mounter.GetMountRefs(mountPath)
if err != nil {
klog.V(4).Infof("GetMountRefs failed for mount path %q: %v", mountPath, err)
@ -318,10 +327,9 @@ func getDeviceNameFromMount(mounter Interface, mountPath, pluginDir string) (str
klog.V(4).Infof("Directory %s is not mounted", mountPath)
return "", fmt.Errorf("directory %s is not mounted", mountPath)
}
basemountPath := path.Join(pluginDir, MountsInGlobalPDPath)
for _, ref := range refs {
if strings.HasPrefix(ref, basemountPath) {
volumeID, err := filepath.Rel(basemountPath, ref)
if strings.HasPrefix(ref, pluginMountDir) {
volumeID, err := filepath.Rel(pluginMountDir, ref)
if err != nil {
klog.Errorf("Failed to get volume id from mount %s - %v", mountPath, err)
return "", err
@ -333,7 +341,8 @@ func getDeviceNameFromMount(mounter Interface, mountPath, pluginDir string) (str
return path.Base(mountPath), nil
}
func listProcMounts(mountFilePath string) ([]MountPoint, error) {
// ListProcMounts is shared with NsEnterMounter
func ListProcMounts(mountFilePath string) ([]MountPoint, error) {
content, err := utilio.ConsistentRead(mountFilePath, maxListTries)
if err != nil {
return nil, err
@ -379,7 +388,7 @@ func parseProcMounts(content []byte) ([]MountPoint, error) {
}
func (mounter *Mounter) MakeRShared(path string) error {
return doMakeRShared(path, procMountInfoPath)
return DoMakeRShared(path, procMountInfoPath)
}
func (mounter *Mounter) GetFileType(pathname string) (FileType, error) {
@ -500,7 +509,7 @@ func (mounter *SafeFormatAndMount) formatAndMount(source string, target string,
return mountErr
}
// GetDiskFormat uses 'blkid' to see if the given disk is unformated
// GetDiskFormat uses 'blkid' to see if the given disk is unformatted
func (mounter *SafeFormatAndMount) GetDiskFormat(disk string) (string, error) {
args := []string{"-p", "-s", "TYPE", "-s", "PTTYPE", "-o", "export", disk}
klog.V(4).Infof("Attempting to determine if disk %q is formatted using blkid with args: (%v)", disk, args)
@ -668,11 +677,11 @@ func findMountInfo(path, mountInfoPath string) (mountInfo, error) {
return *info, nil
}
// doMakeRShared is common implementation of MakeRShared on Linux. It checks if
// DoMakeRShared is common implementation of MakeRShared on Linux. It checks if
// path is shared and bind-mounts it as rshared if needed. mountCmd and
// mountArgs are expected to contain mount-like command, doMakeRShared will add
// mountArgs are expected to contain mount-like command, DoMakeRShared will add
// '--bind <path> <path>' and '--make-rshared <path>' to mountArgs.
func doMakeRShared(path string, mountInfoFilename string) error {
func DoMakeRShared(path string, mountInfoFilename string) error {
shared, err := isShared(path, mountInfoFilename)
if err != nil {
return err
@ -696,8 +705,8 @@ func doMakeRShared(path string, mountInfoFilename string) error {
return nil
}
// getSELinuxSupport is common implementation of GetSELinuxSupport on Linux.
func getSELinuxSupport(path string, mountInfoFilename string) (bool, error) {
// GetSELinux is common implementation of GetSELinuxSupport on Linux.
func GetSELinux(path string, mountInfoFilename string) (bool, error) {
info, err := findMountInfo(path, mountInfoFilename)
if err != nil {
return false, err
@ -731,11 +740,11 @@ func (mounter *Mounter) GetMountRefs(pathname string) ([]string, error) {
if err != nil {
return nil, err
}
return searchMountPoints(realpath, procMountInfoPath)
return SearchMountPoints(realpath, procMountInfoPath)
}
func (mounter *Mounter) GetSELinuxSupport(pathname string) (bool, error) {
return getSELinuxSupport(pathname, procMountInfoPath)
return GetSELinux(pathname, procMountInfoPath)
}
func (mounter *Mounter) GetFSGroup(pathname string) (int64, error) {
@ -743,15 +752,16 @@ func (mounter *Mounter) GetFSGroup(pathname string) (int64, error) {
if err != nil {
return 0, err
}
return getFSGroup(realpath)
return GetFSGroupLinux(realpath)
}
func (mounter *Mounter) GetMode(pathname string) (os.FileMode, error) {
return getMode(pathname)
return GetModeLinux(pathname)
}
// This implementation is shared between Linux and NsEnterMounter
func getFSGroup(pathname string) (int64, error) {
// GetFSGroupLinux is shared between Linux and NsEnterMounter
// pathname must already be evaluated for symlinks
func GetFSGroupLinux(pathname string) (int64, error) {
info, err := os.Stat(pathname)
if err != nil {
return 0, err
@ -759,8 +769,8 @@ func getFSGroup(pathname string) (int64, error) {
return int64(info.Sys().(*syscall.Stat_t).Gid), nil
}
// This implementation is shared between Linux and NsEnterMounter
func getMode(pathname string) (os.FileMode, error) {
// GetModeLinux is shared between Linux and NsEnterMounter
func GetModeLinux(pathname string) (os.FileMode, error) {
info, err := os.Stat(pathname)
if err != nil {
return 0, err
@ -768,14 +778,14 @@ func getMode(pathname string) (os.FileMode, error) {
return info.Mode(), nil
}
// searchMountPoints finds all mount references to the source, returns a list of
// SearchMountPoints finds all mount references to the source, returns a list of
// mountpoints.
// This function assumes source cannot be device.
// Some filesystems may share a source name, e.g. tmpfs. And for bind mounting,
// it's possible to mount a non-root path of a filesystem, so we need to use
// root path and major:minor to represent mount source uniquely.
// This implementation is shared between Linux and NsEnterMounter
func searchMountPoints(hostSource, mountInfoPath string) ([]string, error) {
func SearchMountPoints(hostSource, mountInfoPath string) ([]string, error) {
mis, err := parseMountInfo(mountInfoPath)
if err != nil {
return nil, err