Check presence of sioDiskIDPath before reading it

Signed-off-by: Deep Debroy <ddebroy@docker.com>
pull/8/head
Deep Debroy 2018-07-13 12:45:48 -07:00
parent df1d9b9e98
commit 7392ed4ba0
1 changed files with 7 additions and 3 deletions

View File

@ -339,10 +339,14 @@ func (c *sioClient) getGuid() (string, error) {
func (c *sioClient) getSioDiskPaths() ([]os.FileInfo, error) {
files, err := ioutil.ReadDir(sioDiskIDPath)
if err != nil {
glog.Error(log("failed to ReadDir %s: %v", sioDiskIDPath, err))
return nil, err
if os.IsNotExist(err) {
// sioDiskIDPath may not exist yet which is fine
return []os.FileInfo{}, nil
} else {
glog.Error(log("failed to ReadDir %s: %v", sioDiskIDPath, err))
return nil, err
}
}
result := []os.FileInfo{}
for _, file := range files {
if c.diskRegex.MatchString(file.Name()) {