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Emit event when scheduling daemon fails

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Restoring the code which was removed in 528bf7a. When there are no sufficient
resources on node or there is a conflicting host port event is emited.
It helps with debugging.

Fixes #31369
This commit is contained in:
Łukasz Oleś 2016-10-24 22:54:31 +02:00
parent 33ebe1f18b
commit 0d7371fdfe
1 changed files with 8 additions and 0 deletions
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8
pkg/controller/daemon/daemoncontroller.go
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@ -687,6 +687,14 @@ func (dsc *DaemonSetsController) nodeShouldRunDaemonPod(node *api.Node, ds *exte
} }
for _, r := range reasons { for _, r := range reasons {
glog.V(4).Infof("GeneralPredicates failed on ds '%s/%s' for reason: %v", ds.ObjectMeta.Namespace, ds.ObjectMeta.Name, r.GetReason()) glog.V(4).Infof("GeneralPredicates failed on ds '%s/%s' for reason: %v", ds.ObjectMeta.Namespace, ds.ObjectMeta.Name, r.GetReason())
switch reason := r.(type) {
case *predicates.InsufficientResourceError:
dsc.eventRecorder.Eventf(ds, api.EventTypeNormal, "FailedPlacement", "failed to place pod on %q: %s", node.ObjectMeta.Name, reason.Error())
case *predicates.PredicateFailureError:
if reason == predicates.ErrPodNotFitsHostPorts {
dsc.eventRecorder.Eventf(ds, api.EventTypeNormal, "FailedPlacement", "failed to place pod on %q: host port conflict", node.ObjectMeta.Name)
}
}
} }
return fit return fit
} }