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fix(agent): return listed drives on failure on windows #17505

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Apr 22, 2025
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fix(agent): return listed drives on failure on windows
The behavior of the partitions listing function from gopsutil is that it
will return all partitions that didn't fail to be read, but will return
something similar to a multierror.

Errors are now ignored unless there are no drives returned.
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deansheather committed Apr 22, 2025
commit 62a1ede9edef51a8bbae88586dcf8c1d851a2417
6 changes: 5 additions & 1 deletion agent/ls.go
Original file line number Diff line number Diff line change
Expand Up @@ -125,10 +125,14 @@ func listFiles(query LSRequest) (LSResponse, error) {
}

func listDrives() (LSResponse, error) {
// disk.Partitions() will return partitions even if there was a failure to
// get one. Any errored partitions will not be returned.
partitionStats, err := disk.Partitions(true)
if err != nil {
if err != nil && len(partitionStats) == 0 {
// Only return the error if there were no partitions returned.
return LSResponse{}, xerrors.Errorf("failed to get partitions: %w", err)
}

contents := make([]LSFile, 0, len(partitionStats))
for _, a := range partitionStats {
// Drive letters on Windows have a trailing separator as part of their name.
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