[Bug]: kadalu-csi-provisioner-0 pod keeps external gluster volumes mounted using 11GB of memory #1083
Description
Describe the bug
kadalu-csi-provisioner-0 pod keeps external gluster volumes mounted using 11GB of memory
To Reproduce
Steps to reproduce the behavior:
- Create KadaluStorage for several external gluster volumes
- kubectl -n kadalu exec -it kadalu-csi-provisioner-0 -c kadalu-provisioner -- bash
- Check number of mounts:
root@kadalu-csi-provisioner-0:/# mount -t fuse.glusterfs|wc -l
849
- Check memory usage (sum VSS)
root@kadalu-csi-provisioner-0:/# ps auxww|grep glusterfs|awk '{print $6}'|while read; do MEMUSAGE=$(($MEMUSAGE+$REPLY)); echo MEMUSAGE=$MEMUSAGE; done | tail -1
MEMUSAGE=12458344
Expected behavior
kadalu-provisioner should unmount gluster volumes when not needed
Actual behavior
all volumes are kept mounted until restart of kadalu-csi-provisioner-0 pod
Environment: