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Feature-gate CSINode and CSIDriver informer starts

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This commit is contained in:
Jordan Liggitt
2019-10-24 00:33:43 -04:00
parent 3f402534f3
commit 0e2f2dde4d
11 changed files with 75 additions and 18 deletions
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16
pkg/scheduler/algorithm/predicates/predicates.go
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@@ -446,11 +446,17 @@ func (c *MaxPDVolumeCountChecker) predicate(pod *v1.Pod, meta PredicateMetadata,
return false, nil, fmt.Errorf("node not found")
}
csiNode, err := c.csiNodeLister.Get(node.Name)
if err != nil {
// we don't fail here because the CSINode object is only necessary
// for determining whether the migration is enabled or not
klog.V(5).Infof("Could not get a CSINode object for the node: %v", err)
var (
csiNode *v1beta1storage.CSINode
err error
)
if c.csiNodeLister != nil {
csiNode, err = c.csiNodeLister.Get(node.Name)
if err != nil {
// we don't fail here because the CSINode object is only necessary
// for determining whether the migration is enabled or not
klog.V(5).Infof("Could not get a CSINode object for the node: %v", err)
}
}
// if a plugin has been migrated to a CSI driver, defer to the CSI predicate