Make the debug handler an actual thing that can be set by users

server/debug.go

@@ -0,0 +1,21 @@
+package server
+
+import (
+	"github.com/micro/go-micro/server/debug"
+	proto "github.com/micro/go-micro/server/debug/proto"
+
+	"golang.org/x/net/context"
+)
+
+// We use this to wrap any debug handlers so we preserve the signature Debug.{Method}
+type Debug struct {
+	debug.DebugHandler
+}
+
+func (d *Debug) Health(ctx context.Context, req *proto.HealthRequest, rsp *proto.HealthResponse) error {
+	return d.DebugHandler.Health(ctx, req, rsp)
+}
+
+func registerDebugHandler(s Server) {
+	s.Handle(s.NewHandler(&Debug{s.Options().DebugHandler}))
+}