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fix kubelet npe on device plugin return zero container

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Signed-off-by: bingshen.wbs <bingshen.wbs@alibaba-inc.com>
This commit is contained in:
bingshen.wbs 2018-07-23 19:52:49 +08:00
parent 4e0a60a44c
commit b1bdd043c4
1 changed files with 4 additions and 0 deletions
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4
pkg/kubelet/cm/devicemanager/manager.go
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@ -664,6 +664,10 @@ func (m *ManagerImpl) allocateContainerResources(pod *v1.Pod, container *v1.Cont
return err return err
} }
if len(resp.ContainerResponses) == 0 {
return fmt.Errorf("No containers return in allocation response %v", resp)
}
// Update internal cached podDevices state. // Update internal cached podDevices state.
m.mutex.Lock() m.mutex.Lock()
m.podDevices.insert(podUID, contName, resource, allocDevices, resp.ContainerResponses[0]) m.podDevices.insert(podUID, contName, resource, allocDevices, resp.ContainerResponses[0])