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rbd/go-ceph: add GetMetadata() and GetMetadata() functions

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Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos
2020-01-09 11:31:07 +01:00
committed by mergify[bot]
parent ea51b04017
commit f814bd72e5
4 changed files with 66 additions and 50 deletions
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27
internal/util/crypto.go
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@ -36,9 +36,6 @@ const (
mapperFilePrefix = "luks-rbd-"
mapperFilePathPrefix = "/dev/mapper"
// image metadata key for encryption
encryptionMetaKey = ".rbd.csi.ceph.com/encrypted"
// Encryption passphrase location in K8s secrets
encryptionPassphraseKey = "encryptionPassphrase"
kmsTypeKey = "encryptionKMSType"
@ -248,27 +245,3 @@ func DeviceEncryptionStatus(ctx context.Context, devicePath string) (mappedDevic
// Identified as LUKS, but failed to identify a mapped device
return "", "", fmt.Errorf("mapped device not found in path %s", devicePath)
}
// CheckRbdImageEncrypted verifies if rbd image was encrypted when created
func CheckRbdImageEncrypted(ctx context.Context, cr *Credentials, monitors, imageSpec string) (string, error) {
value, err := GetImageMeta(ctx, cr, monitors, imageSpec, encryptionMetaKey)
if err != nil {
klog.Errorf(Log(ctx, "checking image %s encrypted state metadata failed: %s"), imageSpec, err)
return "", err
}
encrypted := strings.TrimSpace(value)
klog.V(4).Infof(Log(ctx, "image %s encrypted state metadata reports %q"), imageSpec, encrypted)
return encrypted, nil
}
// SaveRbdImageEncryptionStatus sets image metadata for encryption status
func SaveRbdImageEncryptionStatus(ctx context.Context, cr *Credentials, monitors, imageSpec, status string) error {
err := SetImageMeta(ctx, cr, monitors, imageSpec, encryptionMetaKey, status)
if err != nil {
err = fmt.Errorf("failed to save image metadata encryption status for %s: %v", imageSpec, err.Error())
klog.Errorf(Log(ctx, err.Error()))
return err
}
return nil
}