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Add support for wiping disks using hdparm #94

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merged 2 commits into from
Jul 9, 2024
Merged

Add support for wiping disks using hdparm #94

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f64b86d
Add support for wiping disks using hdparm
mmlb Jul 8, 2024
953df13
Pass Debug enabled logger to WipeDrive
mmlb Jul 9, 2024
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20 changes: 16 additions & 4 deletions cmd/disk_wipe.go
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Original file line number Diff line number Diff line change
Expand Up @@ -80,16 +80,26 @@ func init() {
case "nvme":
wiper = utils.NewNvmeCmd(verbose)
case "sata":
// Lets figure out if the drive supports TRIM
// Lets figure out the drive capabilities in an easier format
var sanitize bool
var esee bool
var trim bool
for _, cap := range drive.Capabilities {
if strings.HasPrefix(cap.Description, "Data Set Management TRIM supported") {
switch {
case cap.Description == "encryption supports enhanced erase":
esee = cap.Enabled
case cap.Description == "SANITIZE feature":
sanitize = cap.Enabled
case strings.HasPrefix(cap.Description, "Data Set Management TRIM supported"):
trim = cap.Enabled
break
}
}

if trim {
switch {
case sanitize || esee:
// Drive supports Sanitize or Enhanced Erase, so we use hdparm
wiper = utils.NewHdparmCmd(verbose)
case trim:
// Drive supports TRIM, so we use blkdiscard
wiper = utils.NewBlkdiscardCmd(verbose)
}
Expand All @@ -102,6 +112,8 @@ func init() {
}).Fatal("failed find appropriate drive wiper")
}

logger = logrus.New()
logger.SetLevel(logrus.DebugLevel)
err = wiper.WipeDrive(ctx, logger, drive)
if err != nil {
l.Fatal("failed to wipe drive")
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