Move *proxy* to external (#2651)

* Move *proxy* to external

move the proxy plugin into coredns/proxy and remove it as a default
plugin. Link the proxy to deprecated in plugin.cfg

coredns/proxy doesn't compile because of the vendoring :(

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

* Add github.com/coredns/proxy

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

1 files changed, 0 insertions, 21 deletions

diff --git a/plugin/proxy/fuzz.go b/plugin/proxy/fuzz.go
deleted file mode 100644
index bb8e07f8a..000000000
--- a/plugin/proxy/fuzz.go
+++ /dev/null
@@ -1,21 +0,0 @@
-// +build fuzz
-
-package proxy
-
-import (
-	"github.com/coredns/coredns/plugin/pkg/fuzz"
-
-	"github.com/mholt/caddy"
-)
-
-// Fuzz fuzzes proxy.
-func Fuzz(data []byte) int {
-	c := caddy.NewTestController("dns", "proxy . 8.8.8.8:53")
-	up, err := NewStaticUpstreams(&c.Dispenser)
-	if err != nil {
-		return 0
-	}
-	p := &Proxy{Upstreams: &up}
-
-	return fuzz.Do(p, data)
-}