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Merge pull request #57264 from zhangxiaoyu-zidif/fix-binary-check-cephfs

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

fix binary check for cephfs.go

**What this PR does / why we need it**:
unify the check method. see ref issue： #56479

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #56479

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-01-09 13:26:54 -08:00 committed by GitHub
commit 389089846a
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1 changed files with 3 additions and 4 deletions
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7
pkg/volume/cephfs/cephfs.go
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@ -331,9 +331,8 @@ func (cephfsMounter *cephfsMounter) checkFuseMount() bool {
execute := cephfsMounter.plugin.host.GetExec(cephfsMounter.plugin.GetPluginName())
switch runtime.GOOS {
case "linux":
retBytes, err := execute.Run("/bin/ls", "/sbin/mount.fuse.ceph")
if err == nil && string(retBytes) == "/sbin/mount.fuse.ceph\n" {
glog.V(4).Infof("/sbin/mount.fuse.ceph exists, it should be fuse mount")
if _, err := execute.Run("/usr/bin/test", "-x", "/sbin/mount.fuse.ceph"); err == nil {
glog.V(4).Infof("/sbin/mount.fuse.ceph exists, it should be fuse mount.")
return true
}
return false
@ -356,7 +355,7 @@ func (cephfsVolume *cephfs) execFuseMount(mountpoint string) error {
payload := make(map[string]util.FileProjection, 1)
var fileProjection util.FileProjection
keyring := fmt.Sprintf("[client.%s]\n", cephfsVolume.id) + "key = " + cephfsVolume.secret + "\n"
keyring := fmt.Sprintf("[client.%s]\nkey = %s\n", cephfsVolume.id, cephfsVolume.secret)
fileProjection.Data = []byte(keyring)
fileProjection.Mode = int32(0644)