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Handle DeletedFinalStateUnknown in NodeController

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This commit is contained in:
gmarek 2016-10-13 11:19:00 +02:00
parent 4a223efd27
commit 8b7e9d303c
1 changed files with 14 additions and 1 deletions
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15
pkg/controller/node/nodecontroller.go
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@ -294,7 +294,20 @@ func NewNodeController(
return return
} }
node := obj.(*api.Node) node, isNode := obj.(*api.Node)
// We can get DeletedFinalStateUnknown instead of *api.Node here and we need to handle that correctly. #34692
if !isNode {
deletedState, ok := obj.(cache.DeletedFinalStateUnknown)
if !ok {
glog.Errorf("Received unexpected object: %v", obj)
return
}
node, ok = deletedState.Obj.(*api.Node)
if !ok {
glog.Errorf("DeletedFinalStateUnknown contained non-Node object: %v", deletedState.Obj)
return
}
}
if err := nc.cidrAllocator.ReleaseCIDR(node); err != nil { if err := nc.cidrAllocator.ReleaseCIDR(node); err != nil {
glog.Errorf("Error releasing CIDR: %v", err) glog.Errorf("Error releasing CIDR: %v", err)
} }