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deviceplugin: fix race when multiple plugins are registered

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Signed-off-by: Martin Polednik <mpolednik@redhat.com>
This commit is contained in:
Martin Polednik 2017-11-16 15:01:07 +01:00
parent c2a18cca6b
commit 6e3f8f3890
1 changed files with 4 additions and 0 deletions
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4
pkg/kubelet/cm/deviceplugin/device_plugin_handler.go
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@ -77,6 +77,10 @@ func NewHandlerImpl(updateCapacityFunc func(v1.ResourceList)) (*HandlerImpl, err
deviceManagerMonitorCallback := func(resourceName string, added, updated, deleted []pluginapi.Device) {
var capacity = v1.ResourceList{}
kept := append(updated, added...)
handler.Lock()
defer handler.Unlock()
if _, ok := handler.allDevices[resourceName]; !ok {
handler.allDevices[resourceName] = sets.NewString()
}