ceph-csi/internal
Madhu Rajanna 8ebc0659ab rbd: perform resize of file system for static volume
For static volume, the user will manually mounts
already existing image as a volume to the application
pods. As its a rbd Image, if the PVC is of type
fileSystem the image will be mapped, formatted
and mounted on the node,
If the user resizes the image on the ceph cluster.
User cannot not automatically resize the filesystem
created on the rbd image. Even if deletes and
recreates the kubernetes objects, the new size
will not be visible on the node.

With this changes During the NodeStageVolumeRequest
the nodeplugin will check the size of the mapped rbd
image on the node using the devicePath. and also
the rbd image size on the ceph cluster.

If the size is not matching it will do the file
system resize on the node as part of the
NodeStageVolumeRequest RPC call.

The user need to do below operation to see new size
* Resize the rbd image in ceph cluster
* Scale down all the application pods using the static
PVC.
* Make sure no application pods which are using the
static PVC is running on a node.
* Scale up all the application pods.

Validate the new size in application pod mounted
volume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-10-06 13:15:00 +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 cleanup: move log functions to new internal/util/log package 2021-08-26 09:34:05 +00:00
journal cleanup: replace parentName to snapParentName in checkReservation 2021-09-14 05:32:54 +00:00
kms rbd: set vaultAuthNamespace to vaultNamespace if empty 2021-09-08 11:18:03 +00:00
liveness cleanup: move log functions to new internal/util/log package 2021-08-26 09:34:05 +00:00
rbd rbd: perform resize of file system for static volume 2021-10-06 13:15:00 +00:00
util cleanup: move core functions to core pkg 2021-09-23 06:39:37 +00:00