TrueCloudLab/coredns
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middleware/proxy: sane(r) metrics

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Add proxy_proto and re-instate proto to be the protocol of the incoming
query ("tcp" or "udp").
This commit is contained in:
Miek Gieben 2017-02-07 21:28:47 +00:00
parent dbe1b2510d
commit fa0abe7473
3 changed files with 7 additions and 7 deletions
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6
middleware/proxy/proxy.go
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@ -93,7 +93,7 @@ func (p Proxy) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
host := upstream.Select()
if host == nil {
RequestDuration.WithLabelValues(upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
RequestDuration.WithLabelValues(state.Proto(), upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
return dns.RcodeServerFailure, errUnreachable
}
@ -116,7 +116,7 @@ func (p Proxy) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
if backendErr == nil {
w.WriteMsg(reply)
RequestDuration.WithLabelValues(upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
RequestDuration.WithLabelValues(state.Proto(), upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
return 0, nil
}
@ -131,7 +131,7 @@ func (p Proxy) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
}(host, timeout)
}
RequestDuration.WithLabelValues(upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
RequestDuration.WithLabelValues(state.Proto(), upstream.Exchanger().Protocol(), upstream.From()).Observe(float64(time.Since(start) / time.Millisecond))
return dns.RcodeServerFailure, errUnreachable
}