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Allow "tmp" directory to be not available (#8021)

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Also additionally add more context to the errors
generated by filesystem, to facilitate better
debugging.
This commit is contained in:
Harshavardhana 2019-08-05 11:41:29 -07:00 committed by kannappanr
parent f6d0645a3c
commit 843f481eb3
1 changed files with 17 additions and 6 deletions
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23
cmd/prepare-storage.go
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@ -63,7 +63,7 @@ func formatXLMigrateLocalEndpoints(endpoints EndpointList) error {
if os.IsNotExist(err) {
return nil
}
return err
return fmt.Errorf("unable to access (%s) %s", formatPath, err)
}
return formatXLMigrate(epPath)
}, index)
@ -92,11 +92,13 @@ func formatXLCleanupTmpLocalEndpoints(endpoints EndpointList) error {
if os.IsNotExist(err) {
return nil
}
return err
return fmt.Errorf("unable to access (%s) %s", formatPath, err)
}
if _, err := os.Stat(pathJoin(epPath, minioMetaTmpBucket+"-old")); err != nil {
if !os.IsNotExist(err) {
return err
return fmt.Errorf("unable to access (%s) %s",
pathJoin(epPath, minioMetaTmpBucket+"-old"),
err)
}
}
@ -110,15 +112,24 @@ func formatXLCleanupTmpLocalEndpoints(endpoints EndpointList) error {
//
// In this example, `33a58b40-aecc-4c9f-a22f-ff17bfa33b62` directory contains
// temporary objects from one of the previous runs of minio server.
tmpOld := pathJoin(epPath, minioMetaTmpBucket+"-old", mustGetUUID())
if err := renameAll(pathJoin(epPath, minioMetaTmpBucket),
pathJoin(epPath, minioMetaTmpBucket+"-old", mustGetUUID())); err != nil {
return err
tmpOld); err != nil && err != errFileNotFound {
return fmt.Errorf("unable to rename (%s -> %s) %s",
pathJoin(epPath, minioMetaTmpBucket),
tmpOld,
err)
}
// Removal of tmp-old folder is backgrounded completely.
go removeAll(pathJoin(epPath, minioMetaTmpBucket+"-old"))
return mkdirAll(pathJoin(epPath, minioMetaTmpBucket), 0777)
if err := mkdirAll(pathJoin(epPath, minioMetaTmpBucket), 0777); err != nil {
return fmt.Errorf("unable to create (%s) %s",
pathJoin(epPath, minioMetaTmpBucket),
err)
}
return nil
}, index)
}
for _, err := range g.Wait() {