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util: add support to configure mirror daemon count

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Currently we are assuming that only one
rbd mirror daemon running on the ceph cluster
but that is not true for many cases and it
can be more that one, this PR make this as a
configurable parameter.

fixes: #4312

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2024-04-18 14:02:29 +02:00
committed by mergify[bot]
parent 51d1d46dd2
commit 4c2d2caf9f
6 changed files with 116 additions and 1 deletions
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6
internal/rbd/rbd_util.go
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@ -553,9 +553,13 @@ func (ri *rbdImage) isInUse() (bool, error) {
// because we opened the image, there is at least one watcher
defaultWatchers := 1
if mirrorInfo.Primary {
count, err := util.GetRBDMirrorDaemonCount(util.CsiConfigFile, ri.ClusterID)
if err != nil {
return false, err
}
// if rbd mirror daemon is running, a watcher will be added by the rbd
// mirror daemon for mirrored images.
defaultWatchers++
defaultWatchers += count
}
return len(watchers) > defaultWatchers, nil