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Include missing key in error message for KV store

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This commit is contained in:
Andrew Bruce 2018-08-22 15:08:03 +01:00 committed by Traefiker Bot
parent 9c8e518423
commit 6bbac65f7e
1 changed files with 1 additions and 1 deletions
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2
cluster/datastore.go
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@ -78,7 +78,7 @@ func (d *Datastore) watchChanges() error {
stopCh := make(chan struct{})
kvCh, err := d.kv.Watch(d.lockKey, stopCh, nil)
if err != nil {
return err
return fmt.Errorf("error while watching key %s: %v", d.lockKey, err)
}
safe.Go(func() {
ctx, cancel := context.WithCancel(d.ctx)