ceph-csi/internal/rbd
Madhu Rajanna 8d7b6ee59f rbd: consider mirror deamon state for ResyncVolume
During ResyncVolume we check if the image
is in an error state, and we resync.
After resync, the image will move to
either the `Error` or the `Resyncing` state.
And if the image is in the above two
conditions, we will return a successful
response and Ready=false so that the
consumer can wait until the volume is
ready to use. If the image is in any
other state we return an error message
to indicate the syncing is not going on.
The whole resync and image state change
depends on the rbd mirror daemon. If the
mirror daemon is not running, the image
can be in Resyncing or Unknown state.
The Ramen marks the volume replication as
secondary, and once the resync starts, it
will delete the volume replication CR as a
cleanup process.

As we dont have a check for the rbd mirror
daemon, we are returning a resync success
response and Ready=false. Due to this false
response Ramen is assuming the resync started
and deleted the volume replication CR, and
because of this, the cluster goes into a bad
state and needs manual intervention.

fixes #3289

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-08-08 13:26:15 +00:00
..
driver cleanup: create k8s.io/mount-utils Mounter only once 2022-07-21 07:14:43 +00:00
clone.go rbd: remove the clone in case of failure 2022-06-30 05:50:16 +00:00
controllerserver_test.go rbd: add support for rbd striping 2022-06-09 18:59:00 +00:00
controllerserver.go rbd: add dummy attacher implementation 2022-08-03 00:25:49 +00:00
diskusage.go rbd: implement CSI-Addons ControllerReclaimSpace 2021-12-23 17:43:23 +00:00
encryption.go ci: fix all linter errors found in golangci-lint 2022-06-03 12:55:54 +00:00
errors.go rbd: remove checkHealthyPrimary check 2022-07-27 09:04:27 +00:00
globals.go rbd: add functions for initializing global variables 2021-12-10 07:35:26 +00:00
identityserver.go ci: fix all linter errors found in golangci-lint 2022-06-03 12:55:54 +00:00
migration_test.go rbd: change iteration variable name in the migration test to be specific 2021-10-11 10:06:30 +00:00
migration.go rbd: remove redundant util.Credentials arg from flattenRbdImage() 2022-01-06 12:28:18 +00:00
mirror.go cleanup: correct typos in test description and source code 2022-04-18 10:29:08 +00:00
nodeserver_test.go cleanup: generalize the parseBool function 2021-11-01 08:17:36 +00:00
nodeserver.go rebase: k8s.io/mount-utils/IsNotMountPoint() is deprecated 2022-08-04 09:53:07 +00:00
rbd_attach_test.go rbd: fix parsing mapOptions 2022-03-14 15:21:25 +00:00
rbd_attach.go ci: fix all linter errors found in golangci-lint 2022-06-03 12:55:54 +00:00
rbd_healer.go rbd: healer detect Kubernetes version for right StagingTargetPath 2022-06-24 12:23:29 +00:00
rbd_journal.go rbd: provide option to disable setting metadata on rbd images 2022-06-28 19:12:53 +00:00
rbd_util_test.go rbd: handle when krbdFeatures is zero 2022-05-15 15:10:08 +00:00
rbd_util.go rebase: k8s.io/mount-utils/IsNotMountPoint() is deprecated 2022-08-04 09:53:07 +00:00
replicationcontrollerserver_test.go rbd: consider mirror deamon state for ResyncVolume 2022-08-08 13:26:15 +00:00
replicationcontrollerserver.go rbd: consider mirror deamon state for ResyncVolume 2022-08-08 13:26:15 +00:00
snapshot.go ci: fix all linter errors found in golangci-lint 2022-06-03 12:55:54 +00:00