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journal: add option to store the groupID

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we need to have groupID stored and retrived
when we are doing group level operations,
we need to find out the groupID from the volumeID

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2024-06-18 10:58:26 +02:00 committed by mergify[bot]
parent 4a463533ab
commit 95733b3a91
1 changed files with 18 additions and 0 deletions
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18
internal/journal/voljournal.go
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@ -131,6 +131,10 @@ type Config struct {
// of this Ceph volume
csiImageIDKey string
// CSI GroupName is per Ceph volume object omap, contains the group ID of
// this Ceph volume
csiGroupIDKey string
// CSI image-name key in per Ceph volume object map, containing RBD image-name
// of this Ceph volume
csiImageKey string
@ -174,6 +178,7 @@ func NewCSIVolumeJournal(suffix string) *Config {
cephSnapSourceKey: "",
namespace: "",
csiImageIDKey: "csi.imageid",
csiGroupIDKey: "csi.groupid",
encryptKMSKey: "csi.volume.encryptKMS",
encryptionType: "csi.volume.encryptionType",
ownerKey: "csi.volume.owner",
@ -686,6 +691,7 @@ type ImageAttributes struct {
EncryptionType util.EncryptionType // Type of encryption used, if image encrypted
Owner string // Contains the owner to be used in combination with KmsID (for some KMS)
ImageID string // Contains the image id
GroupID string // Contains the group id of the image
JournalPoolID int64 // Pool ID of the CSI journal pool, stored in big endian format (on-disk data)
BackingSnapshotID string // ID of the snapshot on which the CephFS snapshot-backed volume is based
}
@ -718,6 +724,7 @@ func (conn *Connection) GetImageAttributes(
cj.csiImageIDKey,
cj.ownerKey,
cj.backingSnapshotIDKey,
cj.csiGroupIDKey,
}
values, err := getOMapValues(
ctx, conn, pool, cj.namespace, cj.cephUUIDDirectoryPrefix+objectUUID,
@ -736,6 +743,7 @@ func (conn *Connection) GetImageAttributes(
imageAttributes.Owner = values[cj.ownerKey]
imageAttributes.ImageID = values[cj.csiImageIDKey]
imageAttributes.BackingSnapshotID = values[cj.backingSnapshotIDKey]
imageAttributes.GroupID = values[cj.csiGroupIDKey]
// image key was added at a later point, so not all volumes will have this
// key set when ceph-csi was upgraded
@ -795,6 +803,16 @@ func (conn *Connection) StoreAttribute(ctx context.Context, pool, reservedUUID,
return nil
}
// StoreGroupID stores an groupID in omap.
func (conn *Connection) StoreGroupID(ctx context.Context, pool, reservedUUID, groupID string) error {
err := conn.StoreAttribute(ctx, pool, reservedUUID, conn.config.csiGroupIDKey, groupID)
if err != nil {
return fmt.Errorf("failed to store groupID %w", err)
}
return nil
}
// FetchAttribute fetches an attribute (key) in omap.
func (conn *Connection) FetchAttribute(ctx context.Context, pool, reservedUUID, attribute string) (string, error) {
key := conn.config.commonPrefix + attribute