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ignore dotfiles in data directory

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This commit is contained in:
Tristan Colgate 2016-12-15 11:48:23 +00:00
parent 4d9134e6d8
commit 30be8e0b8a
1 changed files with 10 additions and 1 deletions
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11
storage/local/persistence.go
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@ -163,7 +163,16 @@ func newPersistence(
if err != nil {
return nil, err
}
if len(fis) > 0 && !(len(fis) == 1 && fis[0].Name() == "lost+found" && fis[0].IsDir()) {
filesPresent := len(fis)
for i := range fis {
switch {
case fis[i].Name() == "lost+found" && fis[i].IsDir():
filesPresent--
case strings.HasPrefix(fis[i].Name(), "."):
filesPresent--
}
}
if filesPresent > 0 {
return nil, fmt.Errorf("found existing files in storage path that do not look like storage files compatible with this version of Prometheus; please delete the files in the storage path or choose a different storage path")
}
// Finally we can write our own version into a new version file.