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feat(provision): try volume creation on all the nodes

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Currently controller picks one node and the node agent keeps on trying to
create the volume on that node. There might not be enough space available
on that node to create the volume.

The controller can try on all the nodes sequentially and fail
the request if volume creation fails on all the nodes which satisfies the
topology contraints.

Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan 2021-01-13 21:46:54 +05:30 • committed by Kiran Mova
parent 8cc56377bd
commit 04f7635b6f
8 changed files with 128 additions and 80 deletions
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7
pkg/mgmt/volume/volume.go
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@ -95,7 +95,9 @@ func (c *ZVController) syncZV(zv *apis.ZFSVolume) error {
err = zfs.CreateVolume(zv)
}
if err == nil {
err = zfs.UpdateZvolInfo(zv)
err = zfs.UpdateZvolInfo(zv, zfs.ZFSStatusReady)
} else {
err = zfs.UpdateZvolInfo(zv, zfs.ZFSStatusFailed)
}
}
}
@ -132,7 +134,8 @@ func (c *ZVController) updateZV(oldObj, newObj interface{}) {
oldZV, _ := oldObj.(*apis.ZFSVolume)
if zfs.PropertyChanged(oldZV, newZV) ||
c.isDeletionCandidate(newZV) {
c.isDeletionCandidate(newZV) ||
newZV.Status.State == zfs.ZFSStatusPending {
klog.Infof("Got update event for ZV %s/%s", newZV.Spec.PoolName, newZV.Name)
c.enqueueZV(newZV)
}