kubernetes: Add zone filtering to fallthrough (#1353)
* Add zone filtering to fallthrough * Doh. gofmt * Update documentation
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8 changed files with 95 additions and 44 deletions
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@ -59,7 +59,7 @@ func (k Kubernetes) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.M
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}
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if k.IsNameError(err) {
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if k.Fallthrough {
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if plugin.Fallthrough(k.Fallthrough, state.Name()) {
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return plugin.NextOrFailure(k.Name(), k.Next, ctx, w, r)
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}
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return plugin.BackendError(&k, zone, dns.RcodeNameError, state, nil /* err */, plugin.Options{})
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