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check service status value returned by EnsureLoadBalancer

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when service status returned by EnsureLoadBalancer is nil, return the
function directly to avoid NPE
This commit is contained in:
Rong Gao 2019-11-21 21:44:44 +08:00
parent 3c5dad61f7
commit 99603e105a
1 changed files with 4 additions and 0 deletions
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4
pkg/controller/service/controller.go
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@ -351,6 +351,10 @@ func (s *Controller) syncLoadBalancerIfNeeded(service *v1.Service, key string) (
}
return op, fmt.Errorf("failed to ensure load balancer: %v", err)
}
if newStatus == nil {
return op, fmt.Errorf("service status returned by EnsureLoadBalancer is nil")
}
s.eventRecorder.Event(service, v1.EventTypeNormal, "EnsuredLoadBalancer", "Ensured load balancer")
}