Downgrade protoc-gen-go

Dockerfile.dapper

@@ -21,11 +21,11 @@ RUN curl -fsSL "$DEP_DOWNLOAD_URL" -o /go/bin/dep \
 
 # soegarots/dataplane-build:latest contains the dataplane C++ versions of protobuf and grpc.
 
-# Install go pieces we need.
-RUN for pkg in \
-    github.com/golang/protobuf/protoc-gen-go \
-    github.com/golang/mock/mockgen \
-    ; do echo "++ $pkg"; go get -u $pkg; done
+ENV PROTOC_TAG="v1.3.2"
+RUN go get -u github.com/golang/mock/mockgen
+RUN go get -d -u github.com/golang/protobuf/protoc-gen-go \
+    && git -C "$GOPATH/src/github.com/golang/protobuf" checkout $PROTOC_TAG \
+    && go install github.com/golang/protobuf/protoc-gen-go
 
 WORKDIR /go/src/code.storageos.net/storageos/service
 ENV DAPPER_SOURCE /go/src/code.storageos.net/storageos/service

Gopkg.toml

@@ -31,7 +31,7 @@
 
 [[constraint]]
   name = "google.golang.org/grpc"
-  version = "1.26.0"
+  version = "=1.26.0"
 
 [prune]
   go-tests = true

Makefile

@@ -52,6 +52,11 @@ go-mocks:
 	# having the files in the GOPATH doesn't work at all.
 	# When building, ensure source files are in:
 	# $(GOPATH)/src/code.storageos.net/storageos/service/
+	for dir in  dbplugin/v1/mock_rdbplugin filesystem/v1/mock_filesystem \
+		director/v1/mock_director directfs/v1/mock_directfs stats/v1/mock_stats; \
+	do \
+		mkdir -p $$dir; \
+	done
 
 	mockgen code.storageos.net/storageos/service/rdbplugin/v1 RdbPluginClient > rdbplugin/v1/mock_rdbplugin/rdbplugin_mock.go
 	mockgen code.storageos.net/storageos/service/filesystem/v1 FsClient > filesystem/v1/mock_filesystem/filesystem_mock.go
@@ -63,7 +68,7 @@ go-mocks:
 
 cxx: ${GRPC_CPP_OBJ} ${PBUF_CPP_OBJ}
 
-clean: grpc_clean vis_clean
+clean: grpc_clean vis_clean mock_clean
 
 distclean: clean
 
@@ -74,6 +79,13 @@ grpc: $(GRPC_OBJ)
 grpc_clean:
 	rm -f $(GRPC_ALLOBJ)
 
+mock_clean:
+	for dir in dbplugin/v1/mock_rdbplugin filesystem/v1/mock_filesystem \
+		director/v1/mock_director directfs/v1/mock_directfs stats/v1/mock_stats; \
+	do \
+		rm -f $$dir/*.go; \
+	done
+
 vis:
 	cd visualiser && $(MAKE)