From fd11523af9dad044628672c75776680048688249 Mon Sep 17 00:00:00 2001
From: Anthony Romano <anthony.romano@coreos.com>
Date: Tue, 18 Apr 2017 22:25:57 -0700
Subject: [PATCH] scripts: move gateway stubs into gw/ packages

---
 scripts/genproto.sh | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/scripts/genproto.sh b/scripts/genproto.sh
index e42784745..43c2fe9a0 100755
--- a/scripts/genproto.sh
+++ b/scripts/genproto.sh
@@ -69,14 +69,30 @@ for dir in ${DIRS}; do
 done
 
 for pb in etcdserverpb/rpc api/v3lock/v3lockpb/v3lock api/v3election/v3electionpb/v3election; do
+	protobase="etcdserver/${pb}"
 	protoc -I. \
 	    -I${GRPC_GATEWAY_ROOT}/third_party/googleapis \
 	    -I${GOGOPROTO_PATH} \
 	    -I${COREOS_ROOT} \
 	    --grpc-gateway_out=logtostderr=true:. \
 	    --swagger_out=logtostderr=true:./Documentation/dev-guide/apispec/swagger/. \
-	    ./etcdserver/${pb}.proto
-	name=`basename ${pb}`
+	    ${protobase}.proto
+	# hack to move gw files around so client won't include them
+	pkgpath=`dirname ${protobase}`
+	pkg=`basename ${pkgpath}`
+	gwfile="${protobase}.pb.gw.go"
+	sed -i.bak -E "s/package $pkg/package gw/g" ${gwfile}
+	sed -i.bak -E "s/protoReq /&$pkg\./g" ${gwfile}
+	sed -i.bak -E "s/, client /, client $pkg./g" ${gwfile}
+	sed -i.bak -E "s/Client /, client $pkg./g" ${gwfile}
+	sed -i.bak -E "s/[^(]*Client, runtime/${pkg}.&/" ${gwfile}
+	sed -i.bak -E "s/New[A-Za-z]*Client/${pkg}.&/" ${gwfile}
+	# darwin doesn't like newlines in sed...
+	sed -i.bak -E "s|import \(|& \"github.com/coreos/etcd/${pkgpath}\"|" ${gwfile}
+	mkdir -p  ${pkgpath}/gw/
+	go fmt ${gwfile}
+	mv ${gwfile} ${pkgpath}/gw/
+	rm -f ./etcdserver/${pb}*.bak
 	mv	Documentation/dev-guide/apispec/swagger/etcdserver/${pb}.swagger.json \
 		Documentation/dev-guide/apispec/swagger/${name}.swagger.json
 done