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Remove server addr from the context (#2722)

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* more

Signed-off-by: Miek Gieben <miek@miek.nl>

* Remove server addr from the context

This was added twice, just leave the server which also holds the
address.

Conflicts with #2719 but should be easy to fix.

Signed-off-by: Miek Gieben <miek@miek.nl>

* doesn't need server context

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2019-03-25 17:46:44 +00:00
committed by Yong Tang
parent 45624a0c0a
commit 9a8c301a42
6 changed files with 22 additions and 42 deletions
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10
plugin/metrics/context.go
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@@ -3,7 +3,7 @@ package metrics
import (
"context"
"github.com/coredns/coredns/plugin/metrics/vars"
"github.com/coredns/coredns/core/dnsserver"
)
// WithServer returns the current server handling the request. It returns the
@@ -15,4 +15,10 @@ import (
// Basic usage with a metric:
//
// <metric>.WithLabelValues(metrics.WithServer(ctx), labels..).Add(1)
func WithServer(ctx context.Context) string { return vars.WithServer(ctx) }
func WithServer(ctx context.Context) string {
srv := ctx.Value(dnsserver.Key{})
if srv == nil {
return ""
}
return srv.(*dnsserver.Server).Addr
}