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rbd: Add volume journal encryption support

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Add fscrypt support to the journal to support operations like
snapshotting.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
This commit is contained in:
Marcel Lauhoff 2022-08-12 17:19:34 +02:00 committed by mergify[bot]
parent 9cd8a15c5d
commit 82d92aab4a
1 changed files with 27 additions and 23 deletions
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40
internal/rbd/rbd_journal.go
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@ -87,6 +87,17 @@ func validateRbdVol(rbdVol *rbdVolume) error {
return err
}
func getEncryptionConfig(rbdVol *rbdVolume) (string, util.EncryptionType) {
switch {
case rbdVol.isBlockEncrypted():
return rbdVol.blockEncryption.GetID(), util.EncryptionTypeBlock
case rbdVol.isFileEncrypted():
return rbdVol.fileEncryption.GetID(), util.EncryptionTypeFile
default:
return "", util.EncryptionTypeInvalid
}
}
/*
checkSnapCloneExists, and its counterpart checkVolExists, function checks if
the passed in rbdSnapshot or rbdVolume exists on the backend.
@ -130,7 +141,7 @@ func checkSnapCloneExists(
defer j.Destroy()
snapData, err := j.CheckReservation(ctx, rbdSnap.JournalPool,
rbdSnap.RequestName, rbdSnap.NamePrefix, rbdSnap.RbdImageName, "")
rbdSnap.RequestName, rbdSnap.NamePrefix, rbdSnap.RbdImageName, "", util.EncryptionTypeInvalid)
if err != nil {
return false, err
}
@ -245,10 +256,7 @@ func (rv *rbdVolume) Exists(ctx context.Context, parentVol *rbdVolume) (bool, er
return false, err
}
kmsID := ""
if rv.isBlockEncrypted() {
kmsID = rv.blockEncryption.GetID()
}
kmsID, encryptionType := getEncryptionConfig(rv)
j, err := volJournal.Connect(rv.Monitors, rv.RadosNamespace, rv.conn.Creds)
if err != nil {
@ -257,7 +265,7 @@ func (rv *rbdVolume) Exists(ctx context.Context, parentVol *rbdVolume) (bool, er
defer j.Destroy()
imageData, err := j.CheckReservation(
ctx, rv.JournalPool, rv.RequestName, rv.NamePrefix, "", kmsID)
ctx, rv.JournalPool, rv.RequestName, rv.NamePrefix, "", kmsID, encryptionType)
if err != nil {
return false, err
}
@ -386,14 +394,12 @@ func reserveSnap(ctx context.Context, rbdSnap *rbdSnapshot, rbdVol *rbdVolume, c
}
defer j.Destroy()
kmsID := ""
if rbdVol.isBlockEncrypted() {
kmsID = rbdVol.blockEncryption.GetID()
}
kmsID, encryptionType := getEncryptionConfig(rbdVol)
rbdSnap.ReservedID, rbdSnap.RbdSnapName, err = j.ReserveName(
ctx, rbdSnap.JournalPool, journalPoolID, rbdSnap.Pool, imagePoolID,
rbdSnap.RequestName, rbdSnap.NamePrefix, rbdVol.RbdImageName, kmsID, rbdSnap.ReservedID, rbdVol.Owner, "")
rbdSnap.RequestName, rbdSnap.NamePrefix, rbdVol.RbdImageName, kmsID, rbdSnap.ReservedID, rbdVol.Owner,
"", encryptionType)
if err != nil {
return err
}
@ -460,10 +466,7 @@ func reserveVol(ctx context.Context, rbdVol *rbdVolume, rbdSnap *rbdSnapshot, cr
return err
}
kmsID := ""
if rbdVol.isBlockEncrypted() {
kmsID = rbdVol.blockEncryption.GetID()
}
kmsID, encryptionType := getEncryptionConfig(rbdVol)
j, err := volJournal.Connect(rbdVol.Monitors, rbdVol.RadosNamespace, cr)
if err != nil {
@ -473,7 +476,7 @@ func reserveVol(ctx context.Context, rbdVol *rbdVolume, rbdSnap *rbdSnapshot, cr
rbdVol.ReservedID, rbdVol.RbdImageName, err = j.ReserveName(
ctx, rbdVol.JournalPool, journalPoolID, rbdVol.Pool, imagePoolID,
rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID, rbdVol.ReservedID, rbdVol.Owner, "")
rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID, rbdVol.ReservedID, rbdVol.Owner, "", encryptionType)
if err != nil {
return err
}
@ -551,6 +554,7 @@ func RegenerateJournal(
vi util.CSIIdentifier
rbdVol *rbdVolume
kmsID string
encryptionType util.EncryptionType
err error
ok bool
)
@ -605,7 +609,7 @@ func RegenerateJournal(
rbdVol.NamePrefix = volumeAttributes["volumeNamePrefix"]
imageData, err := j.CheckReservation(
ctx, rbdVol.JournalPool, rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID)
ctx, rbdVol.JournalPool, rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID, encryptionType)
if err != nil {
return "", err
}
@ -639,7 +643,7 @@ func RegenerateJournal(
rbdVol.ReservedID, rbdVol.RbdImageName, err = j.ReserveName(
ctx, rbdVol.JournalPool, journalPoolID, rbdVol.Pool, imagePoolID,
rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID, vi.ObjectUUID, rbdVol.Owner, "")
rbdVol.RequestName, rbdVol.NamePrefix, "", kmsID, vi.ObjectUUID, rbdVol.Owner, "", encryptionType)
if err != nil {
return "", err
}