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util: introduce VolumeEncryption type

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Prepare for grouping encryption related functions together. The main
rbdVolume object should not be cluttered with KMS or DEK procedures.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos
2021-02-22 16:25:35 +01:00
committed by mergify[bot]
parent aa52afff09
commit d4076d6216
8 changed files with 61 additions and 39 deletions
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16
internal/util/crypto.go
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@ -51,6 +51,22 @@ const (
defaultConfigMapToRead = "csi-kms-connection-details"
)
type VolumeEncryption struct {
KMS EncryptionKMS
}
// NewVolumeEncryption creates a new instance of VolumeEncryption.
func NewVolumeEncryption(kms EncryptionKMS) (*VolumeEncryption, error) {
ve := &VolumeEncryption{KMS: kms}
return ve, nil
}
// Destroy frees any resources that the VolumeEncryption instance allocated.
func (ve *VolumeEncryption) Destroy() {
ve.KMS.Destroy()
}
// EncryptionKMS provides external Key Management System for encryption
// passphrases storage.
type EncryptionKMS interface {