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This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions
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32
vendor/k8s.io/kubernetes/pkg/util/mount/mount.go generated vendored
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@ -19,7 +19,9 @@ limitations under the License.
package mount
import (
"os"
"path/filepath"
"strings"
)
type FileType string
@ -124,12 +126,6 @@ type SafeFormatAndMount struct {
// disk is already formatted or it is being mounted as read-only, it
// will be mounted without formatting.
func (mounter *SafeFormatAndMount) FormatAndMount(source string, target string, fstype string, options []string) error {
// Don't attempt to format if mounting as readonly. Go straight to mounting.
for _, option := range options {
if option == "ro" {
return mounter.Interface.Mount(source, target, fstype, options)
}
}
return mounter.formatAndMount(source, target, fstype, options)
}
@ -208,6 +204,12 @@ func IsNotMountPoint(mounter Interface, file string) (bool, error) {
// IsLikelyNotMountPoint provides a quick check
// to determine whether file IS A mountpoint
notMnt, notMntErr := mounter.IsLikelyNotMountPoint(file)
if notMntErr != nil && os.IsPermission(notMntErr) {
// We were not allowed to do the simple stat() check, e.g. on NFS with
// root_squash. Fall back to /proc/mounts check below.
notMnt = true
notMntErr = nil
}
if notMntErr != nil {
return notMnt, notMntErr
}
@ -254,3 +256,21 @@ func isBind(options []string) (bool, []string) {
return bind, bindRemountOpts
}
// TODO: this is a workaround for the unmount device issue caused by gci mounter.
// In GCI cluster, if gci mounter is used for mounting, the container started by mounter
// script will cause additional mounts created in the container. Since these mounts are
// irrelevant to the original mounts, they should be not considered when checking the
// mount references. Current solution is to filter out those mount paths that contain
// the string of original mount path.
// Plan to work on better approach to solve this issue.
func HasMountRefs(mountPath string, mountRefs []string) bool {
count := 0
for _, ref := range mountRefs {
if !strings.Contains(ref, mountPath) {
count = count + 1
}
}
return count > 0
}