case event, ok := <-sc.certWatcher.Events:
			// Channel is closed.
			if !ok {
				return
			}
			// We only care about updates that change the file content
			if !(isWrite(event) || isRemove(event) || isCreate(event)) {
				continue
			}
			sc.certMutex.RLock()
			resources := make(map[FileCert]struct{})
			for k, v := range sc.fileCerts {
				resources[k] = v
			}
			sc.certMutex.RUnlock()

						// Upon an error on watch channel
						// re-init the watch channel.
						goto outerLoop
					}
					for _, event := range watchResp.Events {
						isCreateEvent := event.IsModify() || event.IsCreate()
						isDeleteEvent := event.Type == etcd.EventTypeDelete

						switch {
						case isCreateEvent:
							ch <- iamWatchEvent{
								isCreated: true,
								keyPath:   string(event.Kv.Key),
							}