ceph-csi/internal
Madhu Rajanna f0b2ea6a6d rbd: repair imageid after resync
During resync operation the local image
will get deleted and a new image is recreated
by the rbd mirroring. The new image will have
a new imageID. Once resync is completed
update the imageID in the OMAP to get the
image removed from the trash during DeleteVolume.

Before resyncing

```
sh-4.4# rbd info replicapool/csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004
rbd image 'csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004':
	size 1 GiB in 256 objects
	order 22 (4 MiB objects)
	snapshot_count: 1
	id: 1efcc6b7a769
	block_name_prefix: rbd_data.1efcc6b7a769
	format: 2
	features: layering
	op_features:
	flags:
	create_timestamp: Thu Nov 18 11:02:40 2021
	access_timestamp: Thu Nov 18 11:02:40 2021
	modify_timestamp: Thu Nov 18 11:02:40 2021
	mirroring state: enabled
	mirroring mode: snapshot
	mirroring global id: 9c4c236d-8a47-4779-b4f6-94e05da70dbd
	mirroring primary: true
```

```
sh-4.4# rados listomapvals csi.volume.0c25bdd3-485f-11ec-bd30-0242ac110004
--pool=replicapool
csi.imageid
value (12 bytes) :
00000000  31 65 66 63 63 36 62 37  61 37 36 39              |1efcc6b7a769|
0000000c

csi.imagename
value (44 bytes) :
00000000  63 73 69 2d 76 6f 6c 2d  30 63 32 35 62 64 64 33  |csi-vol-0c25bdd3|
00000010  2d 34 38 35 66 2d 31 31  65 63 2d 62 64 33 30 2d  |-485f-11ec-bd30-|
00000020  30 32 34 32 61 63 31 31  30 30 30 34              |0242ac110004|
0000002c

csi.volname
value (40 bytes) :
00000000  70 76 63 2d 32 36 38 39  33 66 30 38 2d 66 66 32  |pvc-26893f08-ff2|
00000010  62 2d 34 61 30 66 2d 61  35 63 33 2d 38 38 34 62  |b-4a0f-a5c3-884b|
00000020  37 32 30 66 66 62 32 63                           |720ffb2c|
00000028

csi.volume.owner
value (7 bytes) :
00000000  64 65 66 61 75 6c 74                              |default|
00000007
```

After Resyncing

```
sh-4.4# rbd info replicapool/csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004
rbd image 'csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004':
	size 1 GiB in 256 objects
	order 22 (4 MiB objects)
	snapshot_count: 1
	id: 10b183a48a97
	block_name_prefix: rbd_data.10b183a48a97
	format: 2
	features: layering, non-primary
	op_features:
	flags:
	create_timestamp: Thu Nov 18 11:09:39 2021
	access_timestamp: Thu Nov 18 11:09:39 2021
	modify_timestamp: Thu Nov 18 11:09:39 2021
	mirroring state: enabled
	mirroring mode: snapshot
	mirroring global id: 9c4c236d-8a47-4779-b4f6-94e05da70dbd
	mirroring primary: false

sh-4.4# rados listomapvals csi.volume.0c25bdd3-485f-11ec-bd30-0242ac110004
--pool=replicapool
csi.imageid
value (12 bytes) :
00000000  31 30 62 31 38 33 61 34  38 61 39 37              |10b183a48a97|
0000000c

csi.imagename
value (44 bytes) :
00000000  63 73 69 2d 76 6f 6c 2d  30 63 32 35 62 64 64 33  |csi-vol-0c25bdd3|
00000010  2d 34 38 35 66 2d 31 31  65 63 2d 62 64 33 30 2d  |-485f-11ec-bd30-|
00000020  30 32 34 32 61 63 31 31  30 30 30 34              |0242ac110004|
0000002c

csi.volname
value (40 bytes) :
00000000  70 76 63 2d 32 36 38 39  33 66 30 38 2d 66 66 32  |pvc-26893f08-ff2|
00000010  62 2d 34 61 30 66 2d 61  35 63 33 2d 38 38 34 62  |b-4a0f-a5c3-884b|
00000020  37 32 30 66 66 62 32 63                           |720ffb2c|
00000028

csi.volume.owner
value (7 bytes) :
00000000  64 65 66 61 75 6c 74                              |default|
00000007
```

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-25 09:22:13 +00:00
..
cephfs cleanup: move mount functions to new pkg 2021-09-23 06:39:37 +00:00
controller cleanup: simplify checkStaticVolume function and remove unwanted vars 2021-09-07 12:51:30 +00:00
csi-common util: NodeGetVolumeStatsResponse.Usage may not contain negative values 2021-10-20 07:18:48 +00:00
journal cleanup: replace parentName to snapParentName in checkReservation 2021-09-14 05:32:54 +00:00
kms util: set defaults for Vault config before converting 2021-10-28 14:41:53 +00:00
liveness cleanup: move log functions to new internal/util/log package 2021-08-26 09:34:05 +00:00
rbd rbd: repair imageid after resync 2021-11-25 09:22:13 +00:00
util util: add helper to get the cluster ID 2021-11-19 09:38:59 +05:30