CEF/grumble
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Improve startup error messages.

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This ensures that our log messages include the path to the
directory/file that caused the error.
This commit is contained in:
Mikkel Krautz 2018-01-13 20:32:48 +01:00
parent e8bd4207b4
commit ebd34224a5
1 changed files with 3 additions and 3 deletions
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6
cmd/grumble/grumble.go
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@ -30,7 +30,7 @@ func main() {
// Open the data dir to check whether it exists. // Open the data dir to check whether it exists.
dataDir, err := os.Open(Args.DataDir) dataDir, err := os.Open(Args.DataDir)
if err != nil { if err != nil {
log.Fatalf("Unable to open data directory: %v", err) log.Fatalf("Unable to open data directory (%v): %v", Args.DataDir, err)
return return
} }
dataDir.Close() dataDir.Close()
@ -38,7 +38,7 @@ func main() {
// Set up logging // Set up logging
err = logtarget.Target.OpenFile(Args.LogPath) err = logtarget.Target.OpenFile(Args.LogPath)
if err != nil { if err != nil {
fmt.Fprintf(os.Stderr, "Unable to open log file: %v", err) fmt.Fprintf(os.Stderr, "Unable to open log file (%v): %v", Args.LogPath, err)
return return
} }
log.SetPrefix("[G] ") log.SetPrefix("[G] ")
@ -56,7 +56,7 @@ func main() {
blobDir := filepath.Join(Args.DataDir, "blob") blobDir := filepath.Join(Args.DataDir, "blob")
err = os.Mkdir(blobDir, 0700) err = os.Mkdir(blobDir, 0700)
if err != nil && !os.IsExist(err) { if err != nil && !os.IsExist(err) {
log.Fatalf("Unable to create blob directory: %v", err) log.Fatalf("Unable to create blob directory (%v): %v", blobDir, err)
} }
blobStore = blobstore.Open(blobDir) blobStore = blobstore.Open(blobDir)