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util: add helper functions for resize of encrypted volume

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such as:
ResizeEncryptedVolume() and LuksResize()

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
This commit is contained in:
Prasanna Kumar Kalever
2021-07-06 13:01:08 +05:30
committed by mergify[bot]
parent 572f39d656
commit 4fa05cb3a1
2 changed files with 16 additions and 0 deletions
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11
internal/util/crypto.go
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@ -261,6 +261,17 @@ func OpenEncryptedVolume(ctx context.Context, devicePath, mapperFile, passphrase
return err
}
// ResizeEncryptedVolume resizes encrypted volume so that it can be used by the client.
func ResizeEncryptedVolume(ctx context.Context, mapperFile string) error {
DebugLog(ctx, "Resizing LUKS device %s", mapperFile)
_, stderr, err := LuksResize(mapperFile)
if err != nil {
ErrorLog(ctx, "failed to resize LUKS device %s: %s", mapperFile, stderr)
}
return err
}
// CloseEncryptedVolume closes encrypted volume so it can be detached.
func CloseEncryptedVolume(ctx context.Context, mapperFile string) error {
DebugLog(ctx, "Closing LUKS device %s", mapperFile)