From 9ea8cde36e24cb68d6cb2c5db7b6b08e204db7a8 Mon Sep 17 00:00:00 2001
From: John Belamaric <jbelamaric@infoblox.com>
Date: Wed, 1 Mar 2017 10:41:54 -0500
Subject: Grpc tracing (#544)

* checkpoint

* Pass context through ServeDNS, enable gRPC tracing

* Fix types and make tracer available to proxy. go fmt

* Fix imports

* Use the DoNotStartTrace option

* Change to SpanFilter from DoNotStartTrace

* Use new name (IncludeSpan)

* Final names

* Add tests; fix possible client/conn leaks in grpc

* go fmt
---
 middleware/proxy/setup.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'middleware/proxy/setup.go')

diff --git a/middleware/proxy/setup.go b/middleware/proxy/setup.go
index 3e4f262b7..36401188f 100644
--- a/middleware/proxy/setup.go
+++ b/middleware/proxy/setup.go
@@ -20,7 +20,8 @@ func setup(c *caddy.Controller) error {
 		return middleware.Error("proxy", err)
 	}
 
-	P := &Proxy{}
+	t := dnsserver.GetMiddleware(c, "trace")
+	P := &Proxy{Trace: t}
 	dnsserver.GetConfig(c).AddMiddleware(func(next middleware.Handler) middleware.Handler {
 		P.Next = next
 		P.Upstreams = &upstreams
-- 
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