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Sync ipttables only when reflectors are fully synced

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This commit is contained in:
Wojciech Tyczynski
2017-02-27 17:38:59 +01:00
parent dac0296f0b
commit df9cc0a59f
5 changed files with 126 additions and 32 deletions
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17
pkg/proxy/config/api.go
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@@ -30,19 +30,30 @@ import (
// NewSourceAPI creates config source that watches for changes to the services and endpoints.
func NewSourceAPI(c cache.Getter, period time.Duration, servicesChan chan<- ServiceUpdate, endpointsChan chan<- EndpointsUpdate) {
stopCh := wait.NeverStop
servicesLW := cache.NewListWatchFromClient(c, "services", metav1.NamespaceAll, fields.Everything())
endpointsLW := cache.NewListWatchFromClient(c, "endpoints", metav1.NamespaceAll, fields.Everything())
newSourceAPI(servicesLW, endpointsLW, period, servicesChan, endpointsChan, wait.NeverStop)
}
func newSourceAPI(
servicesLW cache.ListerWatcher,
endpointsLW cache.ListerWatcher,
period time.Duration,
servicesChan chan<- ServiceUpdate,
endpointsChan chan<- EndpointsUpdate,
stopCh <-chan struct{}) {
serviceController := NewServiceController(servicesLW, period, servicesChan)
go serviceController.Run(stopCh)
endpointsLW := cache.NewListWatchFromClient(c, "endpoints", metav1.NamespaceAll, fields.Everything())
endpointsController := NewEndpointsController(endpointsLW, period, endpointsChan)
go endpointsController.Run(stopCh)
if !cache.WaitForCacheSync(stopCh, serviceController.HasSynced, endpointsController.HasSynced) {
utilruntime.HandleError(fmt.Errorf("source controllers not synced"))
return
}
servicesChan <- ServiceUpdate{Op: SYNCED}
endpointsChan <- EndpointsUpdate{Op: SYNCED}
}
func sendAddService(servicesChan chan<- ServiceUpdate) func(obj interface{}) {